CN201171095Y

CN201171095Y - Board-to-Board Connector

Info

Publication number: CN201171095Y
Application number: CNU2008200445081U
Authority: CN
Inventors: 黄圣原; 黄仲信; 彭勇锜; 陈忠佑
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2008-02-29
Filing date: 2008-02-29
Publication date: 2008-12-24
Anticipated expiration: 2018-02-28

Abstract

The utility model discloses a board-to-board connector, which includes two hermaphroditic connectors with the same structure, each of which has an insulating body, and the insulating body has a male body part and a female body part. The male body part is provided with a plurality of male terminal slots, each of which accommodates a male terminal; the female body part is provided with a receiving cavity and a plurality of female terminal slots connected to the receiving cavity, each of which accommodates a female terminal. The insulating body is provided with a plurality of buckle slots, each of which is equipped with buckles. The board-to-board connector of the utility model provides a buckling force through a plurality of buckles that buckle together on the two hermaphroditic connectors, thereby maintaining a stable and reliable electrical connection between the male terminal and the female terminal.

Description

Board to board connector

Technical field

The utility model relates to a kind of board to board connector, relates in particular to a kind of board to board connector of male and female consubstantiality.

Background technology

The United States Patent (USP) of announcing March 12 1996 Christian era has disclosed a kind of board to board connector of male and female consubstantiality for the 5th, 498, No. 167.See also Fig. 1, this board to board connector has the identical insulating body of two structures 50, be provided with several male terminals 52 and female terminal 54 in each insulating body 50, male terminal 52 electrically connects with a printed circuit board (PCB) 60 respectively with female terminal 54 1 ends, the other end respectively be arranged on female terminal 54 on another insulating body 50, male terminal 52 mutual intercalations and be electrically connected to each other, thereby realize electric connection between two printed circuit board (PCB)s 60.

Yet, above-mentioned board to board connector is that contacting between male terminal 52 and the female terminal 54 by mutual intercalation provides its confining force, since the contact force between male terminal 52 and the female terminal 54 a little less than, therefore when being collided or pull, male terminal 52 is easy to generate slippage with female terminal 54, thereby causes its loose contact.

The utility model content

The purpose of this utility model is that the deficiency at the above-mentioned background technology provides a kind of and can keep the reliable board to board connector that connects of terminal.

For achieving the above object, board to board connector provided by the utility model comprises two male and female consubstantiality connectors that structure is identical, and each male and female consubstantiality connector has an insulating body, several male terminals, several female terminals and several buckles.This insulating body has a substrate and reaches from a public body and a parent portion that this substrate epirelief is stretched.Offer several male end pilot trench on the public body, several female end pilot trench that offer a host cavity in the parent portion and be communicated with host cavity, these male terminals are contained in the male end pilot trench, and these female terminals are contained in the female end pilot trench.Offer several buckle slots on the insulating body, and these buckle slots all have first buckle slot on a sidewall of public body and that run through substrate that is opened in parent portion, on second buckle slot of offering from the end face of parent portion that runs through this parent portion and substrate and the bottom surface that is opened in substrate and the 3rd buckle slot that is communicated with first buckle slot and second buckle slot respectively, these buckles all have a buckle base portion that is strip, one end of buckle base portion protrudes out vertically upward and is formed with a buckling parts, the end of buckling parts has outwards protruded out one and has fastened protuberance, and the other end of buckle base portion protrudes out vertically upward and forms a buckle holding parts parallel with buckling parts.Buckling parts is contained in first buckle slot, fasten protuberance and protrude out fastening of parent portion towards the sidewall of public body and with the fastening protuberance of the buckle of another male and female consubstantiality connector, the buckle holding parts is contained in second buckle slot, and the buckle base portion is contained in the 3rd buckle slot.

As mentioned above, the utility model board to board connector provides button to hold power by several buckles that are interlocked together on the two male and female consubstantiality connectors, make the utility model board to board connector keep solid and reliable connection, thereby avoided because of being subjected to external force collision or pullling the slippage that produces, and then kept male terminal and the solid and reliable electric connection of female terminal.

Description of drawings

Fig. 1 is a kind of cutaway view of existing male and female consubstantiality connector.

Fig. 2 is the stereogram of the utility model board to board connector.

Fig. 3 is the stereogram of a male and female consubstantiality connector of board to board connector shown in Figure 2.

Fig. 4 is the three-dimensional exploded view of male and female consubstantiality connector shown in Figure 3.

Fig. 5 is a kind of cutaway view that is in the board to board connector of released state.

Fig. 6 is the cutaway view of Fig. 2 along the VI-VI line.

Fig. 7 is the cutaway view of Fig. 2 along the VII-VII line.

The description of reference numerals of each parts is as follows among the figure:

[the utility model]

Male and female consubstantiality connector 1 insulating body 10

Substrate 11 public bodies 12

Male end pilot trench 121 first male end pilot trench 1211

The second male end pilot trench 1212 the 3rd male end pilot trench 1213

Parent portion 13 host cavities 131

Female end pilot trench 132 first female end pilot trench 1321

The second female end pilot trench 1322 the 3rd female end pilot trench 1323

Accepting groove 14 buckle slots 16

First buckle slot, 161 second buckle slots 162

The 3rd buckle slot 163 male terminals 20

Male terminal base portion 21 male terminal contact sites 22

Male terminal protuberance 221 male terminal holding parts 23

Male terminal weld part 24 female terminals 30

Female terminal base portion 31 female terminal contact sites 32

Female terminal protuberance 321 female terminal holding parts 33

Female terminal weld part 34 buckles 40

Buckle base portion 41 buckling partss 42

Fasten protuberance 421 buckle holding parts 43

Snap fit portion 44

[background technology]

Insulating body 50 male terminals 52

Female terminal 54 printed circuit board (PCB)s 60

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below now for example and conjunction with figs. is detailed gives explanation.

See also Fig. 2, the utility model board to board connector comprises two male and female consubstantiality connectors 1 that structure is identical.

Please consult Fig. 4 and Fig. 5 in conjunction with Fig. 3, each male and female consubstantiality connector 1 comprises an insulating body 10, and insulating body 10 has a rectangular substrate 11, and the left-half of substrate 11 end faces offers accepting groove 14 downwards.Upwards protrude out the public body 12 that forms the rectangular body shape that extends front and back on the diapire of accepting groove 14.Offer the first male end pilot trench 1211 that extends up and down on one sidewall of public body 12, offer the second male end pilot trench 1212 with quantity such as the first male end pilot trench 1211 on the end face of public body 12 downwards, offer the 3rd male end pilot trench 1213 that is communicated with the first male end pilot trench 1211 and the second male end pilot trench 1212 respectively of horizontal expansion on the bottom surface of substrate 11.The first male end pilot trench 1211, the second male end pilot trench 1212 and the 3rd male end pilot trench 1213 are formed male end pilot trench 121.

The right half part of substrate 11 end faces upwards protrudes out the parent portion 13 of the roughly rectangular body shape that extends front and back, offers the host cavity 131 that extend front and back in this parent portion 13.Offer the first female end pilot trench 1321 that extends up and down on the sidewall of host cavity 131, offer the second female end pilot trench 1322 with quantity such as the first female end pilot trench 1321 on the end face of parent portion 13 downwards, offer the 3rd female end pilot trench 1323 that is communicated with the first female end pilot trench 1321, the second female end pilot trench 1322 and host cavity 131 respectively of horizontal expansion on the bottom surface of substrate 11.The first female end pilot trench 1321, the second female end pilot trench 1322 and the 3rd female end pilot trench 1323 are formed female end pilot trench 132.

See also Fig. 3, Fig. 4 and Fig. 5, accommodate a male terminal 20 in each male end pilot trench 121, male terminal 20 has a male terminal base portion 21 that is strip, and male terminal base portion 21 1 ends protrude out vertically upward and form a male terminal contact site 22, and the end of male terminal contact site 22 has protruded out a male terminal protuberance 221.The approximate mid-section place of male terminal base portion 21 protrudes out vertically upward and forms a male terminal holding parts 23 parallel with male terminal contact site 22.One end of the close male terminal holding parts 23 of male terminal base portion 21 protrudes out downwards and forms a male terminal weld part 24.Male terminal contact site 22 is contained in the first male end pilot trench 1211, male terminal protuberance 221 stretches out the sidewall that offers the first male end pilot trench 1211 of public body 12, male terminal holding parts 23 is contained in the second male end pilot trench 1212, male terminal base portion 21 is contained in the 3rd male end pilot trench 1213, and male terminal weld part 24 is used for welding with a printed circuit board (PCB) (not shown).

Accommodate a female terminal 30 in each female end pilot trench 132, female terminal 30 has a female terminal base portion 31 that is strip, one end of female terminal base portion 31 upwards bending extends to form a female terminal contact site 32, and the end of female terminal contact site 32 has protruded out a female terminal protuberance 321.The other end of female terminal base portion 31 upwards vertically protrudes out and forms a female terminal holding parts 33, and this end protrudes out downwards and is formed with a female terminal weld part 34.Female terminal contact site 32 is contained in the first female end pilot trench 1321, female terminal protuberance 321 stretches in the host cavity 131, female terminal holding parts 33 is contained in the second female end pilot trench 1322, female terminal base portion 31 is contained in the 3rd female end pilot trench 1323, and female terminal weld part 34 is used for welding with printed circuit board (PCB).

See also Fig. 4 and Fig. 7, parent portion 13 offers up and down first buckle slot 161 that extends on the sidewall of public body 12, and this first buckle slot 161 runs through substrate 11 and is communicated with accepting groove 14.Offer second buckle slot 162 that runs through this parent portion 13 and substrate 11 on the end face of parent portion 13, offer the 3rd buckle slot 163 that is communicated with first buckle slot 161 and second buckle slot 162 respectively of horizontal expansion on the bottom surface of substrate 11.First buckle slot 161, second buckle slot 162 and the 3rd buckle slot 163 are formed buckle slot 16.

Accommodate a buckle 40 in the buckle slot 16, buckle 40 has a buckle base portion 41 that is strip, and an end of buckle base portion 41 protrudes out vertically upward and forms a buckling parts 42, and buckling parts 42 ends outwards protrude out and form one and fasten protuberance 421.The other end of buckle base portion 41 protrudes out vertically upward and forms a buckle holding parts 43 parallel with buckling parts 42.The two ends of buckle base portion 41 protrude out downwards respectively and form a snap fit portion 44.Buckling parts 42 is contained in first buckle slot 161, fastening protuberance 421 protrudes out the sidewall towards public body 12 of parent portion 13, buckle holding parts 43 is contained in second buckle slot 162, and buckle base portion 41 is contained in the 3rd buckle slot 163, and snap fit portion 44 is used for welding with printed circuit board (PCB).

See also Fig. 5, Fig. 6 and Fig. 7, when using the utility model board to board connector, with the 1 mutual intercalation of two male and female consubstantiality connectors, wherein the public body 12 of a male and female consubstantiality connector 1 inserts in the host cavity 131 of another male and female consubstantiality connector 1, parent portion 13 embeds in the accepting groove 14 of another male and female consubstantiality connector 1, the fastening protuberance 421 corresponding fastenings of the fastening protuberance 421 of the buckling parts 42 of buckle 40 and the buckle 40 of another male and female consubstantiality connector 1, male terminal 20 and female terminal 30 connect with the female terminal 30 and the male terminal 20 of another male and female consubstantiality connector 1, thereby realize the electric connection between two printed circuit board (PCB)s.

As mentioned above, the utility model board to board connector provides button to hold power by the buckle that is interlocked 40 on the two male and female consubstantiality connectors 1, thereby make the utility model board to board connector keep solid and reliable connection, avoided because of being subjected to external force collision or pullling the slippage that produces, and then kept the solid and reliable electric connection of male terminal 20 and female terminal 30.

Claims

1. A board-to-board connector, comprising two male-female homogeneous connectors with the same structure, each male-female homogeneous connector has an insulating body, several male terminals and several female terminals, and the insulating body has a substrate and A male body part and a female body part protrude from the substrate, the male body part is provided with several male terminal grooves, and the male terminals are accommodated in the male terminal grooves, and the female body part is provided with a receiving cavity and the A plurality of female terminal slots connected to the receiving cavity, the female terminals are accommodated in the female terminal slots, characterized in that: the insulating body is provided with several buckle slots, and the buckle slots are all provided in the mother body On the side wall facing the male body part and penetrating the first buckle groove of the substrate, the second buckle groove opened from the top surface of the female body part and penetrating the female body part and the substrate, and the second buckle groove opened on the bottom surface of the substrate and respectively A third buckle groove connected with the first buckle groove and the second buckle groove; several buckles are accommodated in the buckle grooves, and the buckles all have a strip-shaped buckle base, and the buckle One end of the base protrudes vertically upwards to form a fastening portion, the end of the fastening portion protrudes outwards to a fastening protrusion, and the other end of the buckle base protrudes vertically upwards to form a buckle holding portion parallel to the fastening portion, The buckling part is accommodated in the first buckle groove, and the buckling convex part protrudes from the side wall of the female body facing the male body part and buckles with the buckling convex part of the buckle of another male-female connector, and the buckle The buckle holding part is accommodated in the second buckle groove, and the buckle base is accommodated in the third buckle groove.

2. The board-to-board connector according to claim 1, wherein a receiving groove is opened downward on one side of the top surface of the substrate, and the male body protrudes upward from the bottom wall of the receiving groove Formed, the mother part is formed by protruding upward from the other opposite side of the top surface of the substrate.