TWM470423U - Electrical connector - Google Patents

Description

Electrical connector

The present invention provides an electrical connector, and more particularly to a direct-press connector mounted on a circuit board in a sinker type.

In recent years, various electronic devices have been developing rapidly and as much as possible in the latest miniaturization. This is an inevitable trend in the development of science and technology today. The electrical connectors used in the installation of electronic devices must be continuously improved. The convergence can be met to meet the needs, but in the miniaturization, high-quality signal transmission must be guaranteed.

A docking connector mounted on a printed circuit board provides telecommunications docking between the busbar and the substrate to enable telecommunications transmission between the electronic devices. In this type of wire-to-board connector, the socket connector was attached to the substrate in the early stage. Please refer to FIG. 5 for the Chinese patent CN201220039806.8. The structure disclosed in the present invention is to lay the second insulating body 20 on the substrate. Above.

However, in order to reduce the space occupied by the connector, in order to reduce the space occupied by the connector, there is a need to adopt a sinker design for the socket connector, that is, to set the socket connector to the hollow portion of the board. In order to meet the demand for sinking, it is extremely necessary to further improve the structure of the existing electrical connectors to meet the demand and improve the signal transmission stability between the electronic settings.

The main purpose of the present invention is to provide an electrical connector having a support member for fixing the insulating body to the substrate to improve the stability of the bond.

Another object of the present invention is to provide an electrical connector that utilizes the fastening structure of the insulative housing and the support member to enable complete integration of the two and facilitate assembly.

A further object of the present invention is to provide an electrical connector having an abutting portion at the bottom of the insulating body terminal for abutting against the substrate to provide a stable contact surface of the electrical connector when connected to the substrate. Provides a stable contact effect when fixed to the substrate.

The above objects and problems can be achieved by the following technical solutions: the present invention includes an insulative housing, a plurality of contact terminals, and a support member in which the fixed insulative housing is combined with the substrate, wherein the insulative body A plurality of terminal receiving slots are provided for the contact terminals, and a plurality of inner recesses are further disposed on the insulating body for the support members to be fastened; an abutting portion is disposed at the bottom of the insulating body to enable the electrical connectors to be assembled Abutting the substrate and being fastened by the fastening of the support member and the substrate enables the electrical connector to achieve a stable function when combined with the substrate.

The insulative housing has a rectangular portion as a main body, and a plurality of terminal receiving slots are provided in the rectangular portion for the contact terminals. Since the terminal receiving groove structure has been disclosed in the patent application CN201220039806.8, it is a technique of the prior art. This is not to be detailed. A plate-shaped portion extends from the bottom end of the rectangular portion, and the terminal receiving groove also extends on the plate-shaped portion. One of the innovative designs of the present invention is that a plurality of empty slots are formed between the terminal receiving grooves of the plate-shaped portion, and the rectangular portion is formed in the rectangular portion. The corresponding position is provided with a groove, and the groove and the groove belong to a set of structural design, which is matched with the positioning tab on the support member; a saddle is arranged on both sides of the plate portion, and is disposed on the saddle portion There are positioning posts to provide positioning when in contact with the mating connector. The structure of these positioning posts is in CN201220039806.8 patent The case has been revealed, so it is the technology of Xi, which is not detailed here. The second innovative design of the case is to provide a slot under the positioning post on the saddle. The slot has the same function as the slot and the groove, and is also inserted into the positioning piece on the support member as the insulating body. It plays a fixed role when combined with the support.

An abutting portion is provided at the bottom of the rectangular portion of the insulating body as an electrical connector to provide more support and stability when soldering to the substrate, so as to prevent the terminal soldering foot from loosening. At the same time, a clamping groove is formed at a side of the abutting portion belonging to a rectangular portion, and the clamping groove is capable of clamping the side vertical edge of the supporting member when the supporting member is combined with the insulating body, and also has positioning effect.

The support member is another important component of the creative electrical connector, which is bent into a desired structure by a metal piece, and the support member has a large flat plate portion as a main body of the insulating body, and is disposed on the large flat plate portion. There are a plurality of positioning tabs and positioning tabs as main fixing members fixedly coupled with the insulating body; the side ends of the large flat plate portion are bent into side vertical edges, and a plurality of hangings are extended from the side vertical edges. The tabs are used as solder fillets in combination with the substrate.

Through the above descriptions, it can be seen that the advantages of this creation are mainly as follows: 1. The support member and the insulating body are combined and fixed, so that the electrical connector can form a sinking structure, and at the same time, the electrical connector is supported by the support member. It can have a fairly stable effect when it is used for telecommunications connection. 2. The design of the abutting portion of the insulating body allows the terminal soldering legs of the electrical connector to be supported when soldered to the substrate.

1‧‧‧Electrical connector

2‧‧‧Docking connector

10‧‧‧Insulated body

11‧‧‧Rectangle

12‧‧‧Terminal receiving slot

13‧‧‧ Board

14‧‧‧ Empty slot

15‧‧‧ Groove

16‧‧‧ saddle

17‧‧‧Positioning column

18‧‧‧ slotting

19‧‧‧Apartment

20‧‧‧Contact terminals

21‧‧‧Terminal soldering feet

30‧‧‧Support

31‧‧‧ Large flat section

32‧‧‧ Positioning tabs

33‧‧‧ Positioning slides

34‧‧‧Side side

35‧‧‧hanging

101‧‧‧Clamp slot

22‧‧‧ mouth slot

1 is a perspective view of a specific embodiment of the present invention; FIG. 2 is an exploded perspective view of a specific embodiment of the present invention; FIG. 3 is another perspective exploded view of the specific embodiment of the present invention; Figure 4 is a schematic view showing the use of a specific embodiment of the present invention; and Figure 5 is a conventional connector structure.

The structure, features and functions of the present electrical connector are described in detail below with reference to the accompanying drawings and the illustrated embodiments.

Please refer to FIG. 1 and FIG. 2 , which is a specific embodiment of the electrical connector structure 1 . The electrical connector 1 is a direct-press socket connector, which is composed of an insulative housing 10 , a plurality of contact terminals 20 , and The insulating body 10 has a rectangular portion 11 as a main body, and a plurality of terminal receiving slots 12 are provided in the rectangular portion 11 for the contact terminals 20 to be arranged. The structure of the receiving groove 12 has been disclosed in the prior case and is a conventional technique and will not be described in detail herein. A plate-like portion 13 extends from the bottom end of the rectangular portion 11, and the terminal receiving groove 12 also extends on the plate-like portion 13. Since the structure of the contact terminal 20 is not the focus of the creation, it is also the application of the prior art, so it is not This is more ink.

One of the innovative designs of the present invention is that a plurality of recesses 14 are defined between the terminal receiving slots 12 of the plate portion 13, and a recess 15 is formed at a corresponding position of the rectangular portion 11, and the recess 14 and the recess 15 are The utility model belongs to a set of structural design, which is matched with the positioning tab 32 on the support member 30; a saddle portion 16 is arranged on both sides of the plate portion 13 , and a positioning post 17 is arranged on the saddle portion 16 so as to be connected with the docking connector 2 . The positioning is provided during contact. The structure of the positioning posts 17 has been disclosed in the previous case, so it is a technique of the prior art, and will not be described in detail here. The second innovative design of the present invention is that a slot 18 is provided below the positioning post 17 on the saddle portion 16. The slots 18 serve the same as the recess 14 and the recess 15, and are also positioned for the support member 30. The sheet 33 is inserted to serve as a fixed function when the insulating body 10 is combined with the support member 30.

As shown in FIG. 3, an abutting portion 19 is provided at the bottom of the rectangular portion 11 of the insulative housing 10 as the electrical connector 1 to provide more support and stability when soldering to the substrate, so as to prevent the terminal soldering foot 21 from coming loose. At the same time, a clamping groove 101 is formed at a side of the abutting portion 19 belonging to the rectangular portion 11. The clamping groove 101 can be used to join the side edge 34 of the support member 30 when the supporting member 30 is combined with the insulating body 10. Clamping also has a positioning function.

The support member 30 is another important component of the creative electrical connector 1 which is bent into a desired structure by a metal piece. The support member 30 has a large flat plate portion 31 as a carrier body of the insulative body 10, which is large. The flat portion 31 is provided with a plurality of positioning tabs 32 and positioning tabs 33 as main retaining members for supporting and fixing the supporting member 30 and the insulative housing 10; at the side ends of the large flat portion 30, the side edges 34 are bent. A plurality of hanging pieces 35 are extended from the side edges, and the hanging pieces 35 are used as bonding legs for bonding with the substrate.

When the insulative housing 10 is assembled with the support member 30, the support member 30 is first pushed into the vertical direction from the lower side of the insulative housing 10. At this time, the positioning tab 32 of the support member 30 passes through the plate portion 13 of the insulative housing 10. The recess 14 is then horizontally displaced, and the positioning tab 32 is inserted into the recess 15 of the plate portion 13. At the same time, the positioning tab 33 is inserted into the slot 16 of the saddle 16 and the side edge 34 is inserted into the insulative housing. The clamping groove 101 of 10, when the side vertical edge 34 reaches the inner side of the clamping groove 101, the assembly of the insulating body 10 and the support member 30 completes the positioning.

Referring to FIG. 4, when the creation is docked with the mating connector 2, the mating connector 2 (plug connector) is pressed in from above the electrical connector 1, and the positioning post 17 and the mating connector 2 are at the mouth. The slot 22 is positioned, and the electrical connector 1 and the docking connector 2 are connected.

It can be seen from the above description that the structure of the present electrical connector has outstanding features: 1. The support member 30 is fixedly coupled with the insulating body 10, so that the electrical connector 1 can form a sinking knot. The utility model is configured to reduce the assembly space of the electrical connector, and at the same time, the support function of the support member 30 enables the electrical connector 1 to have a relatively stable effect when making a telecommunication connection; 2. The abutment portion 19 of the insulative housing 10 The design allows the terminal soldering legs 21 of the electrical connector 1 to be supported when soldered to the substrate.

The embodiments and the drawings in the present application are only for explaining the creation of the present invention, so that those skilled in the art can understand the purpose and effect of the creation truthfully, but do not impose any limitations on the creation, and the creation is still acceptable. There are other ways to change the implementation, so anyone who is familiar with the technology can understand the purpose and efficacy of the creation, and carry out other styles without departing from the spirit of the case, should be regarded as the equivalent implementation of the scope of patent application in this case.

12‧‧‧Terminal receiving slot

13‧‧‧ Board

14‧‧‧ Empty slot

15‧‧‧ Groove

16‧‧‧ saddle

17‧‧‧Positioning column

18‧‧‧ slotting

19‧‧‧Apartment

20‧‧‧Contact terminals

21‧‧‧Terminal soldering feet

30‧‧‧Support

31‧‧‧ Large flat section

32‧‧‧ Positioning tabs

33‧‧‧ Positioning slides

34‧‧‧Side side

35‧‧‧hanging

101‧‧‧Clamp slot

Claims (5)

An electrical connector comprising an insulating body, a plurality of contact terminals, and a supporting member for fixing the insulating body and the substrate, wherein: the insulating body is provided with a plurality of terminal receiving slots for the contact terminals, and at the same time The insulating body is further provided with a plurality of empty slots for fastening the positioning piece of the supporting member; an abutting portion is arranged at the bottom of the insulating body to be able to abut the substrate when the electrical connector is assembled, and is suspended by the supporting member The fastening of the sheet to the substrate enables the electrical connector to achieve a stable function when combined with the substrate. The electrical connector of claim 1, wherein the support member is bent into a desired structure by a metal piece, and the support member has a large flat portion as a carrier body of the insulating body. The large flat plate portion is provided with a plurality of positioning tabs and the positioning vertical piece as the main fastening members fixedly coupled with the insulating body; the side end of the large flat plate portion is bent into a side vertical edge, from the side vertical edge Further, a plurality of hanging pieces are extended, and the hanging pieces are used as bonding legs combined with the substrate. The electrical connector of claim 2, wherein the insulative housing has a rectangular portion as a main body, and a plurality of terminal receiving slots are provided in the rectangular portion for the contact terminals; extending from the bottom end of the rectangular portion There is a plate-shaped portion, and the terminal portion also has a terminal receiving groove extending therebetween. A plurality of empty slots are formed between the terminal receiving grooves of the plate-shaped portion, and grooves, slots and recesses are formed at corresponding positions of the rectangular portion. The groove belongs to a group of structural designs and is used as a fastening for the positioning tab on the support member. The electrical connector of claim 3, wherein a saddle portion is disposed on both sides of the plate portion, and a positioning post is disposed on the saddle portion to provide positioning when contacting the mating connector, and the positioning column on the saddle portion A slot is provided below, and the slot has the same function as the slot and the groove, and is also inserted into the positioning piece on the support member, and functions as a fixed function when the insulating body is combined with the support member. The electrical connector of claim 3, wherein the bottom of the rectangular portion of the insulating body The portion is provided with an abutting portion, and a clamping groove is formed at a side of the abutting portion belonging to the rectangular portion, and the clamping groove is capable of clamping the side vertical edge of the supporting member when the supporting member is combined with the insulating body. In order to have a positioning role.