CN201682124U

CN201682124U - Connector structure

Info

Publication number: CN201682124U
Application number: CN2010201218970U
Authority: CN
Inventors: 陈少凯
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd
Priority date: 2010-02-26
Filing date: 2010-02-26
Publication date: 2010-12-22
Anticipated expiration: 2020-02-26

Abstract

A connector structure comprises an insulation body, a plurality of conductive terminals, a conducting plate, a plurality of conducting wires and a casing body; wherein, the conductive terminals are assembled in the terminal slots of the insulation body, the conducting plate is assembled in the accommodation space of the insulation body, and two elastic arms are respectively arranged on the left and right sides of the conducting plate. The conducting wires are fixedly welded on the lap joint parts of the conductive terminals, shielding layers are arranged on the conducting wires and electrically connected with the conducting plate. The casing body covers the insulation body, and the elastic arms of the conducting plate are electrically contacted with the casing body.

Description

Connector construction

Technical field

The utility model is about a kind of connector construction, especially in regard to a kind of connector construction with the Electromagnetic Interference of preventing and short-circuit function.

Background technology

Connector is a kind of jockey that connects electric wire, circuit board and other circuit unit with electric means.Therefore, apply to the various electronic products arround the people life widely, for example notebook computer, mobile phone and personal digital aid (PDA) (PDA) etc.

The structure of general existing connector comprises insulating body, is housed in conducting terminal, several wires in the insulating body and the metal shell that covers insulating body.This kind connector preventing on the structural design of Electromagnetic Interference, normally utilizes producing shell fragment on the metal shell to overlap with the earth rod (ground bar) that is arranged on the several wires, so reaches the purpose that prevents Electromagnetic Interference.

Yet the shared space of the earth rod of the connector of this kind design is bigger, is unfavorable for very much the design of product slimming, and the shell fragment on the metal shell produces in the situation that has poor electrical contact often with the earth rod overlap joint.In addition, existing earth rod is merely able to be electrically connected at lead and metal shell, and can't be directly and the ground connection conducting terminal overlap short circuit, if want the short circuit of ground connection conducting terminal also to need to do other processing, the problem that therefore can cause the manufacturing cost increase, so need a kind of connector of development, the application that so can reduce manufacturing cost and increase product with ground structure of Electromagnetic Interference of preventing and short-circuit function.

Summary of the invention

The purpose of this utility model is to provide a kind of connector construction, and it has the Electromagnetic Interference of preventing and short-circuit function, and further slimming, thereby reduces manufacturing cost.

For achieving the above object, the utility model provides a kind of connector construction, it comprises insulating body, several conducting terminals, conducting strip, several wires and housing, and wherein the first half of insulating body is provided with the several terminals slot, the latter half of accommodation space that is provided with of insulating body.Several conducting terminals are arranged in those terminal slots of insulating body, and wherein each conducting terminal comprises an a docking part and a clinch, and the docking section is away from accommodation space, and clinch is adjacent to accommodation space.Conducting strip is arranged in the accommodation space, and wherein conducting strip comprises a front side, a rear side, a left side and a right side, and the front side is adjacent to terminal slots, and rear side is away from terminal slots, respectively is provided with an elastic arm on left side and the right side.Several wires is fixedly welded on the clinch of those conducting terminals, and housing is covered in insulating body, and wherein the elastic arm of conducting strip electrically is contacted with housing.

The beneficial effects of the utility model: the connector construction that the utility model provides, it is provided with a conducting strip in the accommodation space of insulating body, utilize this conducting strip to be electrically connected at shielding layer, housing and conducting terminal on the lead, can reach the purpose that prevents Electromagnetic Interference and have short-circuit function simultaneously.Compare with the earth rod of existing connector, the structure of conducting strip of the present utility model is more frivolous, also being provided with elastic arm can electrically contact with housing and conducting terminal respectively with adjutage, the problem that the earth rod that therefore can solve existing connector takes up space is big, poor electrical contact and manufacturing cost increase, and then the purpose that reaches the product slimming and reduce cost.

In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.

In the accompanying drawing,

Fig. 1 is the solid combination schematic diagram of connector construction of the present utility model;

Fig. 2 is the part decomposing schematic representation of the connector construction of Fig. 1;

Fig. 3 is the perspective exploded view of the connector construction of Fig. 1;

Fig. 4 is the schematic perspective view of conducting terminal of the connector construction of Fig. 3;

Fig. 5 is the schematic perspective view of conducting strip of the connector construction of Fig. 3;

Fig. 6 is the schematic perspective view of fixed strip of the connector construction of Fig. 3;

Fig. 7 is the schematic perspective view of insulating body of the connector construction of Fig. 3.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in detail.

Please refer to Fig. 1-7, connector construction 1 of the present utility model includes insulating body 10, several conducting terminals 12, several wires 19, fixed strip 14, conducting strip 17 and housing 15, wherein insulating body 10 is provided with the supporting surface 108 that a loading end 106 reaches with respect to loading end 106, loading end 106 is up and down with supporting surface 108 and is oppositely arranged, and the first half of loading end 106 is provided with several terminals slot 100, the latter half of accommodation space 104 that is provided with of this loading end 106.Housing 15 is covered in insulating body 10, and its middle shell 15 comprises a upper shell 16 and a lower house 18, and upper shell 16 is positioned on the insulating body 10, and lower house 18 is positioned under the insulating body 10 with respect to upper shell 16.

Conducting terminal 12 is assembled in the terminal slots 100 on the loading end 106 of insulating body 10, each conducting terminal 12 comprises a docking part 122, a fitting portion 126 and a clinch 124, docking section 122 is away from accommodation space 104, clinch 124 is adjacent to accommodation space 104, fitting portion 126 is between docking section 122 and clinch 124, and the left and right sides of clinch 124 all is provided with hangnail (indicate) and can interferes in insulating body 10.

Conducting strip 17 is assembled in the accommodation space 104, wherein conducting strip 17 is the laminar structure that roughly is rectangle, it comprises a front side 171, one rear side 173, one left side 172 and a right side 174, front side 171 is adjacent to those terminal slots 100, rear side 173 is away from those terminal slots 100, respectively be provided with a upwardly extending elastic arm 176 on left side 172 and the right side 174, this elastic arm 176 electrically is contacted with upper shell 16, in the present embodiment, this elastic arm 176 is fixedly welded in the opening 164 on the upper shell 16, so be not limited thereto, this elastic arm 176 also can utilize the mode of overlap joint or clamping electrically to be contacted with upper shell 16.Because the design of this elastic arm 176 makes conducting strip 17 be not easy to take place the situation of poor electrical contact when electrically connecting with upper shell 16, reaches stably the electrically purpose of contact.

What deserves to be mentioned is, in the present embodiment, this elastic arm 176 is welded in upper shell 16, and another kind of the selection is, this elastic arm 176 can be selected to be welded in lower house 18 or weld together with upper shell 16 and lower house 18 simultaneously, so can form the effect of electromagnetic shielding stably.In addition, conducting strip 17 also has at least one adjutage 178, those adjutages 178 utilize the mode of overlap joint or welding electrically to be contacted with the clinch 124 of those conducting terminals 12 of part, and adjutage 178 extends on the front side 171 that is arranged at conducting strip 17 forward, so can form the connector construction with short-circuit function.

In addition, in the present embodiment, this conducting terminal 12 utilizes assembling mode to be arranged in the terminal slots 100 on the loading end 106 of insulating body 10, the another kind of selection be, also can utilize the mode of imbedding shaping (Insert Molding) conducting terminal 12 to be arranged in the terminal slots 100 on the loading end 106 of insulating body 10.Similarly, in the present embodiment, this conducting strip 17 also is to utilize assembling mode to be arranged in the accommodation space 104.Housing 15 is that the sheet metal punching press is made.

Fixed strip 14 is arranged on the loading end 106, and on those terminal slots 100 and those conducting terminals 12, wherein fixed strip 14 can chimeric fixed conductive terminals 12 on the fitting portion 126 of projection, so so that conducting terminal 12 stably is fixed on the loading end 106 of insulating body 10.Several wires 19 is connected and fixed on the clinch 124 of those conducting terminals 12, and this conducting strip 17 is positioned under those leads 19, and conducting strip 17 is between those leads 19 and insulating body 10.Upper shell 16 is assembled on the insulating body 10, wherein upper shell 16 is positioned on those conducting terminals 12, and conducting strip 17 is electrically connected at upper shell 16, lower house 18 is assembled under the insulating body 10 with respect to upper shell 16, and so this lower house 18 is for being positioned at the below of terminal slots 100, conducting terminal 12 and lead 19.

In the present embodiment, lead 19 is fixedly welded on the clinch 124 of conducting terminal 12, this lead 19 is extremely thin coaxial wire (Mini Coaxial Cable), which is provided with a shielding layer 192, this shielding layer 192 is metal material layers such as aluminium foil or wire netting, and this shielding layer 192 electrically connects or is welded on the conducting strip 17.Fixed strip 14 is provided with the groove 142 corresponding to fitting portion 126, and fitting portion 126 can chimericly be fixed in the groove 142, so so that conducting terminal 12 closely is fixed on the insulating body 10, and prevents that conducting terminal 12 is subjected to the pulling force influence and upwards buckling deformation.

In the present embodiment, insulating body 10 is provided with several first lug bosses 101, and those first lug bosses 101 can be guided those leads 19 and are aligned on the clinch 124 of those conducting terminals 12 location earlier, are fixedly welded on the clinch 124 afterwards again.In addition, on insulating body 10, also be provided with several second lug bosses 103 and the 3rd lug boss 105, wherein be between those second lug bosses 103 and the 3rd lug boss 105 and be arranged in parallel, and be provided with a strip-shaped grooves 102 between those second lug bosses 103 and the 3rd lug boss 105.The first half of insulating body 10 is provided with a fixed strip 14 across on those terminal slots 100 and the conducting terminal 12, be fixed on the insulating body 10 with reinforcement conducting terminal 12, wherein fixed strip 14 is arranged on the loading end 106 of insulating body 10 with hot pressing or ultrasonic waves processing mode, in the present embodiment, this fixed strip 14 is for just being positioned among the strip-shaped grooves 102, so can accurately locate the position of this fixed strip 14.

In sum, connector construction of the present utility model, it is provided with a conducting strip in the accommodation space of insulating body, utilize this conducting strip to be electrically connected at shielding layer, housing and conducting terminal on the lead, so can reach the purpose that prevents Electromagnetic Interference and have short-circuit function. Connector construction of the present utility model is compared with existing connector construction, the structure of conducting strip of the present utility model is more frivolous, also being provided with elastic arm and adjutage can be respectively and housing and conducting terminal electrical contact stably, the problem that the drop bar that therefore can solve existing connector takes up space is big, poor electrical contact and manufacturing cost increase, and then the purpose that reaches the product slimming and reduce cost.

The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the accompanying claim of the utility model.

Claims

1. a connector construction is characterized in that, comprising:

One insulating body, wherein the first half of this insulating body is provided with the several terminals slot, the latter half of accommodation space that is provided with of this insulating body;

Several conducting terminals are arranged in those terminal slots of this insulating body, and wherein each those conducting terminal comprises an a docking part and a clinch, and this docking section is away from this accommodation space, and this clinch is adjacent to this accommodation space;

One conducting strip is arranged in this accommodation space, and wherein this conducting strip comprises a front side, a rear side, a left side and a right side, and this front side is adjacent to those terminal slots, and this rear side is away from those terminal slots, respectively is provided with an elastic arm on this left side and this right side;

Several wires is fixedly welded on this clinch of those conducting terminals; And

One housing is covered in this insulating body, and wherein this elastic arm of this conducting strip electrically is contacted with this housing.

2. connector construction as claimed in claim 1 is characterized in that, this elastic arm of this conducting strip is welded in this housing.

3. connector construction as claimed in claim 1 is characterized in that, this elastic arm of this conducting strip is overlapped in this housing.

4. connector construction as claimed in claim 1 is characterized in that, this elastic arm of this conducting strip is connected in this housing.

5. connector construction as claimed in claim 1 is characterized in that this conducting strip is positioned under those leads, and this conducting strip is between those leads and this insulating body.

6. connector construction as claimed in claim 1, it is characterized in that, this insulating body is provided with a loading end and with respect to a supporting surface of this loading end, this loading end and this supporting surface are up and down and are oppositely arranged, the first half of this loading end is provided with those terminal slots, latter half of this accommodation space that is provided with of this loading end.

7. as each described connector construction among the claim 1-6, it is characterized in that each those lead is provided with a shielding layer, this shielding layer is welded on this conducting strip.

8. connector construction as claimed in claim 7, it is characterized in that this housing comprises a upper shell and a lower house, this upper shell is positioned on this insulating body, this lower house is positioned under this insulating body with respect to this upper shell, and this elastic arm electrically is contacted with this upper shell.

9. as claim 7 a described connector construction, it is characterized in that this conducting strip has at least one adjutage, this adjutage is overlapped in this clinch in those conducting terminals, and this adjutage is arranged on this front side of this conducting strip.

10. as each described connector construction among the claim 1-6, it is characterized in that this conducting strip has at least one adjutage, this adjutage is overlapped in this clinch in those conducting terminals, and this adjutage is arranged on this front side of this conducting strip.