CN213753356U

CN213753356U - Electric connector combination

Info

Publication number: CN213753356U
Application number: CN202022490224.9U
Authority: CN
Inventors: 萧世伟; 萧裕三; 张衍智; 陈玉科; 杨娜; 张卫华
Original assignee: Fu Ding Precision Industry Zhengzhou Co Ltd; Hongteng Precision Technology Co Ltd
Current assignee: Fu Ding Precision Industry Zhengzhou Co Ltd; Hongteng Precision Technology Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-20
Anticipated expiration: 2030-11-02
Also published as: TWM628022U

Abstract

The utility model provides an electric connector combination, includes at least one transmission unit, transmission unit is including being used for installing in the first connector and keysets and the second connector of a mainboard, the keysets is pegged graft switch on in order to form the electrical property between first connector and the second connector, the keysets includes perpendicular first side and the second side that sets up each other, first side be equipped with first connector butt joint complex first contact, the second side be equipped with second connector butt joint complex second contact, the keysets still includes the third side, the third side is equipped with the third contact, the third contact be used for with a cable electric connection, be favorable to practicing thrift mainboard space and high frequency signal's transmission.

Description

Electric connector combination

[ technical field ] A method for producing a semiconductor device

The present invention relates to an electrical connector assembly, and more particularly to an electrical connector assembly for connecting a cable.

[ background of the invention ]

With the development trend of increasing the communication rate of electronic devices and the development demand of miniaturization of electronic devices, the electrical connector assembly not only needs to conform to the design concept of small size, but also needs to be able to connect different devices simultaneously to achieve the goals of saving space and transmitting high-frequency signals.

Accordingly, there is a need for improvements to existing electrical connector assemblies.

[ Utility model ] content

The technical problem to be solved of the present invention is to provide an electrical connector assembly capable of being electrically connected to a cable.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an electric connector combination, includes at least one transmission unit, transmission unit is including being used for installing in the first connector and keysets and the second connector of a mainboard, the keysets is pegged graft in order to form the electrical property between first connector and the second connector and switch on, the keysets includes perpendicular first side and the second side that sets up each other, first side be equipped with first connector butt joint complex first contact, the second side be equipped with second connector butt joint complex second contact, the keysets still includes the third side, the third side is equipped with the third contact, the third contact be used for with a cable electric connection.

Further, the third side is parallel to the second side.

Furthermore, the first, second and third contacts are arranged in a first contact row, a second contact row and a third contact row along the edges of the first, second and third sides, respectively, and the second contact row and the third contact row are parallel to each other and perpendicular to the first contact row.

Further, the second contact bank is located between the second connector and the third contact bank.

Furthermore, the adapter plate is arranged vertically, a first connecting point of the adapter plate is positioned at the bottom of the adapter plate and is arranged along the horizontal direction, a second connecting point is positioned above the first connecting point and is arranged along the vertical direction, and a third connecting point is positioned above the first connecting point and is arranged along the vertical direction.

Further, the first contact is located in front of the third contact and has no overlapping portion in the vertical direction, and the second contact is located directly above the first contact.

Further, the second contact is disposed higher than the third contact, and both have portions overlapping each other in the front-rear direction.

Furthermore, the first connector is horizontally installed on the main board and is provided with a first interface with an upward opening, the second connector is vertically arranged and is provided with a second interface with a forward opening and a third interface with a backward opening, the first contact of the adapter plate is inserted into the first interface, and the second contact of the adapter plate is inserted into the third interface.

Furthermore, the electric connector assembly comprises at least two transmission units, the transmission units are arranged adjacent to each other, two side surfaces of the first connector are respectively provided with a convex block and a groove, and the convex block can be clamped and fixed in the groove of the adjacent first connector.

Further, the electric connector assembly comprises a fixing bracket, the fixing bracket is provided with a longitudinal body part and supporting parts extending downwards from two longitudinal ends of the body part, the body part is provided with accommodating grooves which penetrate through the front and back and are the same as the transmission units in number, and each second connector is accommodated in the corresponding accommodating groove one by one.

Compared with the prior art, the utility model discloses electric connector combination still includes the third contact that can be used for linking to each other with a cable electrical property except having the first connector that is used for with the mainboard connection and being used for the second connector that is connected with other external equipment, is favorable to the transmission of high frequency signal and can effectively practice thrift the mainboard space.

[ description of the drawings ]

Fig. 1 is a perspective view of the electric connector assembly of the present invention.

Fig. 2 is a perspective view of fig. 1 from another angle.

Fig. 3 is a partially exploded view of fig. 1.

Fig. 4 is a perspective view of fig. 3 from another angle.

Fig. 5 is a partially exploded view of fig. 3.

Fig. 6 is a perspective view of fig. 5 from another angle.

Fig. 7 is a side view of the electric connector assembly with the fixing bracket removed.

Fig. 8 is a partially exploded view of fig. 6.

Fig. 9 is a perspective view of fig. 8 from another angle.

Fig. 10 is a further partially exploded view of fig. 9.

Fig. 11 is a perspective view of fig. 10 from another angle.

[ detailed description ] embodiments

Hereinafter, a specific embodiment of the electrical connector assembly of the present invention will be described with reference to fig. 1 to 11.

The utility model discloses an electric connector combination 100, including at least one transmission unit 10, transmission unit 10 is including being used for installing in the first connector 1 and the second connector 2 and the keysets 3 of a mainboard (not shown), the keysets 3 is pegged graft switch on with forming the electrical property between first connector 1 and the second connector 2, the keysets 3 includes perpendicular first side 31 and the second side 32 that sets up each other, first side 31 be equipped with first connector 1 butt joint complex first contact 310 second side 32 be equipped with second connector 2 butt joint complex second contact 320, the keysets 3 still includes third side 33, third side 33 is equipped with third contact 330, third contact 330 is used for with a cable (not shown) electric connection. The utility model discloses electric connector assembly 100 is except having the second connector 2 that is used for the first connector 1 of being connected with the mainboard and is used for being connected with other external equipment, still including being used for the third contact 330 that links to each other with a cable electrical property, third contact 330 can set up to high frequency signal with cable transmission, provides more selectivity for the high frequency/low frequency signal of this electric connector assembly 100 transmission multichannel, sets up moreover on keysets 3 third contact 330 can be unified integrated on keysets 3 with multiple signal contact, can effectively practice thrift the mainboard space.

As shown in fig. 5 to 6, in the present embodiment, the third side edge 33 is parallel to the second side edge 32. The first, second and

third contacts

310, 320 and 330 are respectively arranged into a first contact row 311, a second contact row 321 and a third contact row 331 along the edges of the first, second and

third side edges

31, 32 and 33, and the second contact row 321 and the third contact row 331 are parallel to each other and perpendicular to the first contact row 311. The second row of contacts 321 is located between the second connector 2 and the third row of contacts 331.

The interposer 3 is vertically disposed, a first contact 310 of the interposer 3 is located at the bottom of the interposer 3 and arranged along a horizontal direction, a second contact 320 is located above the first contact 310 and arranged along a vertical direction, and a third contact 330 is located above the first contact 310 and arranged along a vertical direction. In the front and rear direction, the foremost end of the first side 31 is located the place ahead of the second side 32, in the up-down direction, the second side 32 and the second connector 2 is located above the first side 31, i.e. the second side 32 is retracted inwards relative to the first side 31, so that the length of the electric connector assembly 100 in the front and rear direction can be effectively reduced, and then the occupation of the electric connector assembly 100 on the mainboard can be reduced, which is favorable for improving the unit area utilization rate of the mainboard. The first side edge 31 at least partially overlaps the projection of the second connector 2 onto the motherboard. In the present embodiment, the foremost end of the first side 31 is located in front of the front end surface of the second connector 2. As shown in fig. 1 to 6, in the present embodiment, from the perspective of the first, second, and third contacts, the first contact 310 is located in front of the third contact 330, and has no overlapping portion in the vertical direction, which is beneficial for the third contact 330 to be connected to a cable (not shown), the second contact 320 is located right above the first contact 310, the second contact 320 is located higher than the third contact 330, and both have overlapping portions in the vertical direction.

The first connector 1 is horizontally mounted to the motherboard and has a first interface 101 with an upward opening, the second connector 2 is vertically disposed and has a second interface 201 with a forward opening and a third interface 203 with a backward opening, the first contact 310 of the interposer 3 is inserted into the first interface 101, and the second contact 320 of the interposer 3 is inserted into the third interface 203.

In a preferred embodiment, in order to satisfy the information transmission of multiple channels at the same time, the electrical connector assembly of the present invention generally includes at least two transmission units disposed adjacent to each other, in this embodiment, the electrical connector 100 includes four transmission units 10 disposed adjacent to each other, two sides of the first connector 1 are respectively provided with a bump 11 and a groove 12, and the bump 11 can be clamped and fixed in the groove 12 of the adjacent first connector 1. Referring to fig. 8 to 10, the protrusion 11 and the groove 12 are both vertically arranged dovetail structures, the groove 12 includes an opening 120 arranged upward, and adjacent first connectors 1 are fixed together by sliding the protrusion 11 into the corresponding groove 12 from top to bottom. In the arrangement direction of a plurality of first connectors 1, the adjacent first connectors 1 can be firmly connected together by the cooperation of the projections 11 and the grooves 12. Meanwhile, the bump 11 and the groove 12 which are used for fixing each other are directly arranged on two sides of the first connector 1, and are not required to be fixed through additional components, so that the assembly is convenient, the tight arrangement between the first connectors 1 can be realized, the alignment tolerance during the assembly can be reduced, the arrangement density of the first connectors 1 can be improved, and the occupied space of the first connectors on the mainboard can be further saved.

Referring to fig. 1 to 4, the electrical connector assembly 100 includes a fixing bracket 4 for fixing the transmission units 10 to each other, the fixing bracket 4 is provided with a longitudinal body portion 41 and supporting portions 42 extending downward from two longitudinal ends of the body portion 41, the body portion 41 is provided with receiving slots 40 penetrating in the front and back direction and having the same number as the transmission units 10, and each of the second connectors 2 is received in the corresponding receiving slot 40. The supporting portion 42 is provided with a dovetail-shaped holding block 420 extending forward and backward, the longitudinal two sides of the first connector 1 are provided with dovetail-shaped sliding grooves 13, and the fixing bracket 4 and the first connector 1 are assembled together by sliding and holding the holding block 420 and the sliding grooves 13 forward and backward. In this embodiment, the sliding slot 13 includes an opening 130 disposed forward, and the fixing bracket 4 and the first connector 1 are connected together by sliding the holding block 420 into the sliding slot 13 from front to back. The holding block 420 and the sliding groove 130 can be limited in the vertical direction. Each support portion 42 is provided with a thickened portion 421 near the bottom thereof, and the bottom surface of the thickened portion 421 is provided with a main board mounting column 4210, and the main board mounting column 4210 can be inserted into the main board to increase the assembling stability of the fixing bracket 4.

The first connector 1 includes a first insulating body 102 having the first interface 101 and a plurality of first terminals 14 fixed on the first insulating body 102, where the first terminals 14 include a first contact portion 141 exposed at the first interface 101 and a pin 142 extending out of the first insulating body 102 to contact with the motherboard, and when the first side 31 is inserted into the first interface 101, the first contact 310 is electrically contacted with the first contact portion 141 of the first terminal 14.

As shown in fig. 8 to 9, the first connector 1 includes covers 103 disposed outside the first insulating body 102, the adjacent covers 103 are arranged close to each other, and the protrusion 11, the groove 12 and the sliding groove 13 are disposed on the outer surface of the cover 103. The cover body 103 is provided with a slot body 1030 which penetrates through the cover body 103 from top to bottom, two opposite side walls of the slot body 1030 are concavely provided with holding grooves 1031, the first insulating body 102 comprises holding protrusions 1021 which protrude outwards, and when the holding protrusions 1021 are embedded into the holding grooves 1031, the first insulating body 102 is stably assembled in the cover body 103.

Referring to fig. 11, the second connector 2 includes a second insulative housing 202 and a plurality of second terminals 21 held by the second insulative housing 202. The second insulating body 202 includes an upper sidewall 2021, a lower sidewall 2022, a left sidewall 2023 and a right sidewall 2024, the upper sidewall 2021, the lower sidewall 2022, the left sidewall 2023 and the right sidewall 2024 are disposed to form the second interface 201 and the third interface 203, and the second interface 201 and the third interface 203 are disposed through the second insulating body 202 in a front-back manner and located at front and rear ends of the second insulating body 202 respectively. The second terminal 21 is in an elongated shape and includes a second contact portion 211 and a third contact portion 212 disposed at the front and rear ends of the second terminal, the second and third contact portions 211, 212 are respectively exposed at the front and rear ends of the second and

third interfaces

201, 203, when the second side edge 32 is inserted from the third interface 203, the second contact point 320 is in electrical contact with the third contact portion 212, and the second contact portion 211 is used for making electrical contact with an electronic device inserted from the second interface 201. With reference to fig. 1 and 4, the upper sidewall 2021 is provided with a holding piece 22 inserted from the front end thereof and covering the upper and lower surfaces thereof, and the holding piece 22 includes a spring piece 220 disposed on the upper surface of the upper sidewall 2021. The front end of the receiving groove 40 of the fixing bracket 4 is provided with a notch 43 penetrating upwards, the holding piece 22 is partially exposed out of the notch 43, and the elastic piece 220 is elastically clamped in the body 41, so as to enhance the stability of the assembly between the fixing bracket 4 and the transmission unit 10.

The above embodiments are only preferred embodiments of the present invention, and should not be limited to the scope of the present invention, and all the simple equivalent changes and modifications made according to the claims and the content of the specification should still belong to the scope covered by the present invention.

Claims

1. The utility model provides an electric connector combination, includes at least one transmission unit, transmission unit is including being used for installing in the first connector and keysets and the second connector of a mainboard, the keysets is pegged graft in order to form the electrical property between first connector and the second connector and switch on, the keysets includes perpendicular first side and the second side that sets up each other, first side be equipped with first connector butt joint complex first contact the second side be equipped with second connector butt joint complex second contact, its characterized in that: the adapter plate further comprises a third side edge, wherein a third contact is arranged on the third side edge and used for being electrically connected with a cable.

2. The electrical connector assembly of claim 1, wherein: the third side is parallel to the second side.

3. The electrical connector assembly of claim 1, wherein: the first, second and third contacts are arranged into a first contact row, a second contact row and a third contact row along the edges of the first, second and third sides, respectively, and the second contact row and the third contact row are parallel to each other and are perpendicular to the first contact row.

4. The electrical connector assembly of claim 3, wherein: the second row of contacts is located between the second connector and the third row of contacts.

5. The electrical connector assembly of claim 1, wherein: the adapter plate is vertical, and its first contact is located the bottom of adapter plate and arranges along the horizontal direction, the second contact is located first contact top and arrange along vertical direction, and the third contact is located the top of first contact and arranges along vertical direction.

6. The electrical connector assembly of claim 5, wherein: the first contact is located in front of the third contact and has no overlapping portion in the vertical direction, and the second contact is located right above the first contact.

7. The electrical connector assembly of claim 6, wherein: the second contact is disposed higher than the third contact, and both have portions overlapping each other in the front-rear direction.

8. The electrical connector assembly of claim 1, wherein: the first connector is horizontally installed on the main board and is provided with a first interface with an upward opening, the second connector is vertically arranged and is provided with a second interface with a forward opening and a third interface with a backward opening, the first contact of the adapter plate is inserted into the first interface, and the second contact of the adapter plate is inserted into the third interface.

9. The electrical connector assembly of claim 1, wherein: the electric connector assembly comprises at least more than two transmission units, the transmission units are arranged adjacent to each other, two side surfaces of the first connector are respectively provided with a convex block and a groove, and the convex block can be clamped and fixed in the grooves of the adjacent first connectors.

10. The electrical connector assembly of claim 1, wherein: the electric connector assembly comprises a fixing support, the fixing support is provided with a longitudinal body part and supporting parts extending downwards from two longitudinal ends of the body part, the body part is provided with accommodating grooves which penetrate through the front and back and are the same as the transmission units in number, and each second connector is accommodated in the corresponding accommodating groove one by one.