CN201075413Y

CN201075413Y - Connector

Info

Publication number: CN201075413Y
Application number: CNU200720120122XU
Authority: CN
Inventors: 孙业民; 杨振宇; 邓白频
Original assignee: SHENZHEN EVER WIN PRECISION TECHNOLOGY Co Ltd
Current assignee: Shenzhen Everwin Precision Technology Co Ltd
Priority date: 2007-05-17
Filing date: 2007-05-17
Publication date: 2008-06-18
Anticipated expiration: 2017-05-17

Abstract

The utility model relates to a connector, which comprises a female end and a male end. Two sides of the connector are provided with two separate welding pieces, which bend to form a contradicting part. Two ends of the connector of the utility model are provided with the contradicting part, thus substantially enhancing pullout force when pulling out the male end and facilitating the connector to be made into more pics so as to meet more requirements.

Description

Connector

[technical field]

The utility model relates to a kind of connector, relates in particular to a kind of connector that is used between circuit board and the circuit board.

[background technology]

Electric power connector is made a general reference the linkage unit between various electronic building bricks,, with circuit board the casing electric signal is linked and transmission between the circuit board circuit board mainly as chip.

At present, relatively the structure of the connector between the Chang Yong circuit board as shown in Figure 1, the terminal of the male end and female end of this connector cooperatively interacts to reach through bending, male end and female end realizes being electrically connected by contact, reach the operate as normal between the circuit board, make that the electric signal between plate and the plate obtains linking and transmission.Wherein, what arrow was indicated among the figure is the place that male end and female end needs bending and contact, and these places all are that design focal point is considered.

But, in the structure of this connector, the section that is of available technology adopting blanking moulding contacts, the terminal that is male end and female end is handled the formation cutting surface through punching press, these cutting surfaces tend to produce many " burr " bad processing, it is very little to make that the terminal of male end and female end may produce contact area, or even the situation of some contact, badly influences the stability of connector electrical property.And in the structure of this connector, when the distance between plate and the plate reduced, the difficulty of the bending of the terminal of male end and female end can increase greatly, can't realize during manufacturing or the weak effect of moulding, had a strong impact on the lightening of board to board connector.Along with being extensive use of of board to board connector, the needs that how to adapt to many pic designs also are the insurmountable problems of existing connector.

[utility model content]

In order to solve the problem of existence of the prior art, the utility model provides a kind of connector of energy steady operation.

The utility model solves prior art problems, and the technical scheme that is adopted is: a kind of connector is provided, and it comprises female end and male end, and the both sides of this connector are provided with two independently bonding pads, and this bonding pad bending forms a contact part.

The further technical scheme of the utility model connector is: this contact part is to adopt metal material to make.

The further technical scheme of the utility model connector is: this male end terminal comprises the insertion section, and this insertion section contacts with this breach cooperation.

The further technical scheme of the utility model connector is: include solder side on this male end terminal, this solder side is provided with groove.

The further technical scheme of the utility model connector is: the antimere of this female end and male end is provided with bevelling and rounding pin.

The further technical scheme of the utility model connector is: the position of this female end and male end bevelling and rounding pin is corresponding respectively.

The further technical scheme of the utility model connector is: this female end is the one bending and molding.

Compared to prior art, the beneficial effect of the utility model connector is: the male end terminal of connector of the present utility model and female end terminal design are vertically contact, be that the male end terminal design is a bending shape, and match with the breach of female end terminal, eliminated the problem of the contact-making surface loose contact that laterally contacts in the prior art and cause.Such design makes female end adopt the mode of bending just passable when moulding, has also improved the precision of making when having reduced the difficulty of making greatly, and can reduce the height of connector greatly, more helps the lightening of connector.The contact part has been designed at the two ends of this connector, has increased the withdrawal force when this male end is extracted greatly, and helps this connector and make more pic, to adapt to more needs.

[description of drawings]

Fig. 1 is a connector construction generalized section of the prior art.

Fig. 2 is the female end STRUCTURE DECOMPOSITION schematic diagram of connector of the present utility model.

Fig. 3 is the male end STRUCTURE DECOMPOSITION schematic diagram of connector of the present utility model.

Fig. 4 is that the male end of connector of the present utility model and the terminal of female end cooperate schematic diagram.

Fig. 5 is the user mode schematic diagram of the male end and the female end of connector of the present utility model.

[embodiment]

Below in conjunction with drawings and Examples the utility model is further specified.

See also Fig. 2 and Fig. 3, this connector 1 comprises female end 10 and male end 20.This female end 10 comprises a plurality of female end terminals 12, and these a plurality of female end terminals 12 are arranged in parallel.This female end terminal 12 comprises contact site 121, and this contact site 121 comprises breach 122.This male end 20 comprises a plurality of male end terminals 21, and this male end terminal 21 is designed to bend shape, and this male end terminal 21 comprises insertion section 212.These a plurality of male end terminals 21 are arranged in parallel and cooperate with female end terminal 12 positions.

See also Fig. 4, match with the shape and the structure of this breach 122 in this insertion section 212, make and realize when this male end terminal 21 contacts with female end terminal 12 vertically contacting that i.e. orientation along this male end terminal 21 and female end terminal 12 contacts along male end terminal 21 and female end terminal 12.

The contact site of the insertion section 212 of this male end terminal 21 is flattened, insertion section 212 contact-making surfaces of flattening do not have burr, guarantee that it contacts this design simplification mould structure of reliability of electrical property with the breach 122 of female end terminal 12, reduce die cost, improve the part production capacity.

This female end terminal 12 is " bending and molding ", and terminal structure is simple, is very beneficial for improving the terminal formed precision.

Design has solder side to be provided with groove 213 on this male end terminal 21, can increase Rong Xiliang, improves the stability of welding, can play the purpose of certain anti-" climbing tin " simultaneously.

Design independent leg 14 around this connector 1, improve the fastness of welding.

This male end terminal 21 and female end terminal 12 tin foot positions are flattened, and eliminate burr, improve weld strength.Terminal and plastic cement carry out insert molding (one-body molded), the assembling efficiency of raising.

Groove in the middle of this female end 10 comprises, the purpose of this centre groove is: during the terminal material belt design, can design the end and connect material, prevent that the spacing between the terminal changes in the injection molding process, will even expect after the moulding to remove from the groove invagination of plastic cement.

The terminal of this connector 1 and plastic cement adopt the technology of machinery assembling, design two independently bonding pads 23 in both sides, these bonding pad 23 both sides are respectively as two legs, need not assemble four legs, improve the difficulty and the cost of assembling, this bonding pad bending forms a contact part 231, improve contact engaging and separating force when being used for fastening with female seat, so design can be avoided directly design one boss on plastic cement of known techniques, wear out failure after repeatedly plugging, and target adopts metalwork, can effectively guarantee the life-span that product uses, and adjusts the size of contact engaging and separating force by adjusting the bending gap.

Design long strip type boss is used for improving the intensity of plastic cement in the middle of the plastic cement of this connector 1, avoid because of the plastic deformed finished product coplane degree that causes own bad.

Plastic cement antimere bevelling by being arranged on this female end 10 and male end 20 and rounding pin design, reach the technical purpose of " anti-mis-insertion ", promptly have only when this female end 10 and male end 20 bevellings and rounding pin respectively to timing, this female end 10 and male end 20 can cooperate insertion.

The male end terminal of connector 1 of the present utility model and female end terminal design are vertically contact, and promptly the male end terminal design is a bending shape, and matches with the breach of female end terminal, have eliminated the problem of the contact-making surface loose contact that laterally contacts in the prior art and cause.Such design makes female end adopt the mode of bending just passable when moulding, has also improved the precision of making when having reduced the difficulty of making greatly, and can reduce the height of connector greatly, more helps the lightening of connector.The contact part has been designed at the two ends of this connector 1, has increased the withdrawal force when this male end is extracted greatly, and helps this connector and make more pic, to adapt to more needs.

Above-mentioned detailed description only is exemplary description, and those skilled in the art can design various execution modes according to different actual needs under the situation that does not break away from the scope and spirit that the utility model protects.

Claims

1. connector, it comprises female end and male end, it is characterized in that: the both sides of this connector are provided with two independently bonding pads, and this bonding pad bending forms a contact part.

2. connector according to claim 1 is characterized in that: this contact part is to adopt metal material to make.

3. connector according to claim 1 is characterized in that: this male end terminal comprises the insertion section, and this insertion section contacts with this breach cooperation.

4. connector according to claim 1 is characterized in that: include solder side on this male end terminal, this solder side is provided with groove.

5. connector according to claim 1 is characterized in that: the antimere of this female end and male end is provided with bevelling and rounding pin.

6. connector according to claim 5 is characterized in that: the position of this female end and male end bevelling and rounding pin is corresponding respectively.

7. connector according to claim 1 is characterized in that: this female end is the one bending and molding.