CN201018116Y

CN201018116Y - Structure of electric connector

Info

Publication number: CN201018116Y
Application number: CNU2007200052976U
Authority: CN
Inventors: 游万益
Original assignee: Alltop Technology Co Ltd
Current assignee: Alltop Technology Co Ltd
Priority date: 2007-03-06
Filing date: 2007-03-06
Publication date: 2008-02-06
Anticipated expiration: 2017-03-06

Abstract

The utility model discloses an electric connector structure, which is that docking terminal groups are arranged on a plurality of bases arrayed horizontally and connecting bases are provided among the bases; one sides of the connecting bases are provided with containing parts and inlaying grafting parts distantly arrayed in turns and each inlaying grafting part is provided with a slot extending inward; earth terminals are arranged relative to the containing parts and inlaying grafting parts and the earth terminals are respectively provided with elastic arms clipped on the containing parts and locating bodies capable of being inserted in the slots of the inlaying grafting parts; the tops of the elastic arms are arranged with resisting parts capable of resisting on metal shielded enclosures; the metal shielded enclosures systems are provided out of the bases and are provided with docking slots for preset plugs to connect on the front side; both side walls of the metal shielded enclosures are provided with wing plates for the elastic arms to resist by extending outward. The utility model adopts the electric property of the earth terminals between two bases and is connected with the metal shielded enclosures to make both sides of the connector form earthing, thereby upgrading the effects of connector shield, electromagnetic wave and static electricity.

Description

Electric connector structure

Technical field

The utility model relates to a kind of electric connector structure, especially refer between transversely arranged a plurality of connectors, but be provided with the earth terminal of Connection Block and contacting metal shield shell, and make each connector both sides all can form ground connection, and then promote the connector shielding and guide the effect of electromagnetic wave, static.

Background technology

Press, fast development along with computer science and technology, desktop PC and mobile computer have been prevalent in each corner of society, and the development trend of computer also strides forward towards direction such as compact, but because of electronic product is all improved towards multi-functional target, so the ancillary equipment of computer outside is just developed by manufacturer one after another, yet, can be connected with computer in response to increasing electronic installation and ancillary equipment, computer-internal just need be equiped with a plurality of connectors, just can meet the demand that the user connects a plurality of ancillary equipment simultaneously.

Yet, computer and connector are all towards the little direction research and development of volume, make the spacing distance of each device of computer-internal and inter-module shorten, so being vulnerable to the electronic installation of connector periphery, disturbs and the generation noise by connector itself, and the electromagnetic wave of connector itself also can disturb its peripheral electronic installation, in addition, each device of computer-internal, assembly also often touches because of the user or other former thereby generation static, during its buildup of static electricity discharge, as conduct to the electronic building brick of computer-internal, then can influence the signal transmission of computer, be so that there is manufacturer to propose to improve at above-mentioned problem.

See also shown in Figure 5, it lies in that Connection Block A is provided with can be for a plurality of docking groove A1 that peg graft, and in docking groove A1, be provided with a plurality of conducting terminal A2, and be covered with shield shell B in Connection Block A outside mask, and shield shell B both sides are respectively equipped with grounding leg B1, utilize shield shell B in Connection Block A outside shielding electromagnetic wave, again with the grounding leg B1 of shield shell B both sides with electromagnetic wave or electrostatic guide ground connection, the electromagnetic wave that the connector peripheral electronic device is produced can not influence connector, and the electromagnetic wave of connector inside also can not disturb its peripheral electronic installation, the above-mentioned connector of commonly using is when reality is used, because of a plurality of docking groove A1 of Connection Block A are positioned at shield shell B, be not provided with shield shell B between adjacent a plurality of docking groove A1, the electromagnetic wave that causes each docking groove A1 to be produced, the mutual interference of static meeting phase, and make the shield effectiveness of connector not good.

Be with, how to solve problem and the disappearance of commonly using connector, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

The utility model content

So the creator is because above-mentioned problem and disappearance is to collect related data, via assessing in many ways and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, the beginning is designed the creation patent birth survivor of this kind electric connecter with improved structure.

Main purpose of the present utility model is to be to be provided with Connection Block between transversely arranged a plurality of connectors, and Connection Block is provided with the earth terminal that can contact with the metallic shield housing, utilize a plurality of elastic arms of earth terminal to be electrically connected at the wing plate of metallic shield housing, to form the loop of guiding ground connection, just can make the sides adjacent of a plurality of connectors also have the effect of shielding and guiding, so all can guiding electromagnetism, the single connector both sides involve static formation ground connection, and can promote the shielding electromagnetic wave of connector, electrostatic efficiency, make the signal of transmission be difficult for produce noise, and avoid static discharge and influence the signal transmission of computer.

Secondary objective of the present utility model is when being that earth terminal inserts the slot of Plug Division, the positioning body of its earth terminal can be embedded in the interior location that forms of location notch of slot, and the elastic arm of earth terminal can be stablized the wing plate of contact two adjacent metal shielding bodies, its earth terminal is assembling easily not only, and can increase the grounded circuit of two adjacent connectors, and then promote the shield effectiveness of connector.

The utility model provides a kind of electric connector structure, comprise a plurality of pedestals, these a plurality of pedestals are to comprise first wall respectively, second wall, the roof face, diapire face and two side walls, and each pedestal in first wall convex with can install the butt joint terminal group to joint chair, and be provided with Connection Block in the opposite side wall of adjacent arrangement pedestal, and be provided with the metallic shield housing in the pedestal outside, and metallic shield housing front side is provided with the docking groove that can supply default plug to peg graft, and can accommodate in the docking groove pedestal to joint chair and the butt joint terminal group, wherein, described Connection Block one side is provided with spaced in regular turn holding part, the Plug Division, then be provided with earth terminal with respect to this holding part and Plug Division, and be provided with the elastic arm that can be equipped in holding part in earth terminal, be provided with the support division that can be held in the metallic shield housing and the upward elastic arm of stretching lies in the top, but this metallic shield housing two side then is provided with the wing plate that the ammunition feed arm supports respectively outwardly.

Above-mentioned electric connector structure, wherein said Plug Division has extended slot toward inside, and is provided with the positioning body that can embed in the slot of Plug Division in earth terminal.

Above-mentioned electric connector structure, wherein said Plug Division is provided with the slot of perforation, and earth terminal then can snap in the slot of a plurality of Plug Divisions.

Above-mentioned electric connector structure further be provided with the location notch that can embed for the positioning body of earth terminal in the wherein said slot, and slot is the T type with location notch for being connected.

Above-mentioned electric connector structure, wherein said Plug Division one side are provided with and can support the limiting section that pastes for wing plate.

Above-mentioned electric connector structure, the sidewall of wherein said docking groove are provided with a plurality of shell fragments that can support default plug.

Above-mentioned electric connector structure, wherein said Connection Block is provided with perforation thoroughly in the Plug Division rear side, the wing plate one side corresponding lockhole that then is provided with thoroughly and bores a hole.

Above-mentioned electric connector structure, the docking groove of wherein said pedestal and metallic shield housing are USB, RJ, IEEE1394 or other connector pattern.

The electric connector structure that the utility model provides has following beneficial effect:

(1) Connection Block is provided with the earth terminal that can contact with the metallic shield housing, utilize a plurality of elastic arms of earth terminal to be electrically connected at the wing plate of metallic shield housing, to form the loop of guiding ground connection, just can make the sides adjacent of a plurality of connectors also have the effect of shielding and guiding, can make connector have better shielding electromagnetic wave, electrostatic efficiency.

(2) utilize earth terminal contacting metal shield shell between a plurality of connectors, and reach better shield effectiveness, its shielding electromagnetic wave respond well, the signal that connector is transmitted is not subject to disturb and the generation noise, and the shielding electrostatic efficiency is good, then can avoid influencing the signal transmission of computer.

When (three) this earth terminal inserts the slot of Plug Division, the positioning body of its earth terminal can be embedded in the interior location that forms of location notch of slot, and the elastic arm of earth terminal can be stablized the wing plate of contact two adjacent metal shielding bodies, its earth terminal is assembling easily not only, and can increase the grounded circuit of two adjacent connectors, and then promote the shield effectiveness of connector.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the preceding side cutaway view of the utility model assembling;

Fig. 4 is the side cutaway view after the utility model assembling;

Fig. 5 is the stereo appearance figure of commonly using.

The main element symbol description

1, pedestal

11, first wall 13, roof face

111, to joint chair 14, diapire face

1111, butt joint terminal group 15, side wall surface

12, second wall

2, Connection Block

21, holding part 23, earth terminal

22, Plug Division 231, elastic arm

221, slot 2311, support division

2211, location notch 232, positioning body

222, limiting section 24, perforation

3, metallic shield housing

31, docking groove 32, wing plate

311, shell fragment 321, lockhole

A, Connection Block

A1, docking groove A2, conducting terminal

B, shield shell

B1, grounding leg

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, understand fully in order to do profit.

Seeing also shown in Fig. 1 and 2, is the utility model stereo appearance figure, three-dimensional exploded view, finds out that by knowing shown in the figure the utility model system comprises that institutes such as pedestal 1, Connection Block 2 and metallic shield housing 3 form; Wherein:

This pedestal 1 is that first wall 11, second wall 12, roof face 13, diapire face 14 and two side walls 15 form, and first wall 11 of pedestal 1 convexes with joint chair 111, and is equiped with butt joint terminal group 1111 in to joint chair 111.

These Connection Block 2 one sides are provided with a plurality of holding parts 21, and be respectively equipped with Plug Division 22 in 21 of a plurality of holding parts, each Plug Division 22 extends the slot 221 of lateral direction penetrating toward the inboard, and in slot 221, be provided with the location notch 2211 that is the T type approximately thoroughly, with respect to 221 of slots in the Plug Division 22 in addition sides be provided with limiting section 222, be provided with the earth terminal 23 that can be connected again with Plug Division 22, its earth terminal 23 active side are provided with relative holding part 21 and are a plurality of elastic arms 231 of pectination approximately, and be provided with the support division 2311 of downward bending in the upward elastic arm of stretching 231 tops, and be respectively equipped with between a plurality of elastic arms 231 and location notch 2211

corresponding positioning bodies

232, and 22 rear sides are provided with perforation 24 thoroughly in the Plug Division on the Connection Block 2.

These metallic shield housing 3 front sides are provided with docking groove 31, and are provided with a plurality of shell fragments 311 in docking groove 31, and two side, metallic shield housing 3 rear then is respectively equipped with wing plate 32 outwardly, and are provided with lockhole 321 thoroughly in wing plate 32 1 sides.

Please continue to consult shown in Fig. 1,2,3 and 4, be the side cutaway view before stereo appearance figure of the present utility model, three-dimensional exploded view, the assembling, the side cutaway view after the assembling, find out that by knowing shown in the figure above-mentioned each member is when assembling, the opposite side wall 15 that lies in adjacent arrangement pedestal 1 is connected with Connection Block 2, be equiped with earth terminal 23 in two Plug Divisions 22 of Connection Block 2 front sides again, be coated with metallic shield housing 3 respectively in a plurality of pedestals 1 outside at last.

When this earth terminal 23 is installed in the Plug Division 22 of Connection Block 2, insert the perforation slot 221 of a plurality of Plug Divisions 22 simultaneously for the earth terminal 23 that utilizes sheet, the a plurality of elastic arms 231 that make earth terminal 23 be the E shape approximately just can correspondingly be positioned at holding part 21, the positioning body 232 of earth terminal 23 then is embedded in the location notch 2211 of slot 221 and forms the location, at this moment, just metallic shield housing 3 can be coated and be installed in pedestal 1, and pedestal 1 can be positioned at the docking groove 31 of metallic shield housing 3 to joint chair 111 and butt joint terminal group 1111, and the lower surface both sides of two metallic shield housings, 3 adjacent vanes 32 are pasted the limiting section 222 that is butted on Connection Block 2 and Plug Division 22 just respectively.

At this moment, earth terminal 23 left sides, the elastic arm 231 of right both sides utilizes its support division 2311, contact the wing plate 32 of two metallic shield housings, 3 sides adjacent respectively, being positioned at earth terminal 23 middle elastic arms 231 then utilizes its support division 2311 to contact the wing plate 32 of two metallic shield housings 3 simultaneously, and wing plate 32 can compress elastic arm 231 makes it produce strain downwards, just can make wing plate 32 and elastic arm 231 reach stable electric connection, 321 corresponding perforation 24 tops that are positioned at Connection Block 2 of the lockhole of this wing plate 32, its lockhole 321 can penetrate for default fixation kit with perforation 24 and be locked in the preinstalled circuit plate, and when default plug inserts the docking groove 31 of metallic shield housing 3, the plural shell fragment 311 of its docking groove 31 peripheral wall surface can be resisted against default plug, just can prevent to get loose after default plug from pegging graft to drop.

The pattern of the above-mentioned pedestal 1 and the docking groove 31 of metallic shield housing 3, can be USB, RJ, IEEE1394 or other connector pattern, it can form electric connection after only the default plug of tool is pegged graft, and can get final product for the function of signal transmission, non-so promptly limit to claim of the present utility model, as utilize other modification and equivalent structure to change, and all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

Please consult Fig. 1 again, shown in 2 and 4, it is stereo appearance figure of the present utility model, three-dimensional exploded view, side cutaway view after the assembling, find out that by knowing shown in the figure the utility model system utilizes the elastic arm 231 of earth terminal 23 central authorities and a side, be contacted with wing plate 32 both sides of metallic shield housing 3 simultaneously, its elastic arm 231 makes earth terminal 23 and wing plate 32 can form electrical circulation and guides for ground connection, utilize earth terminal 23 to make metallic shield housing 3 both sides all form ground connection, make the electromagnetic wave that produces mutually between a plurality of connectors, static is maskable and guiding ground connection also, and make the utility model can have better guiding ground connection effect, and electric connector is difficult for producing noise, can avoid the signal transmission of electrostatic discharge effect computer again.

In addition, above-mentioned transversely arranged a plurality of pedestals 1 and Connection Block 2, also can utilize that single mold is one-body molded to be made, not only can reduce production costs because of saving number of molds, and only need dock three installings such as terminal group 1111, earth terminal 23 and metallic shield housing 3 step and can finish assembling, because of number of assembling steps is fast with the speed of production of producing line less.

Above-mentioned electric connector structure of the present utility model when reality is used, for can having following advantage, as:

(1) Connection Block 2 is provided with the earth terminal 23 that can contact with metallic shield housing 3, utilize a plurality of elastic arms 231 of earth terminal 23 to be electrically connected at the wing plate 32 of metallic shield housing 3, to form the loop of guiding ground connection, just can make the sides adjacent of a plurality of connectors also have the effect of shielding and guiding, can make connector have better shielding electromagnetic wave, electrostatic efficiency.

(2) utilize earth terminal 23 contacting metal shield shells 3 between a plurality of connectors, and reach better shield effectiveness, its shielding electromagnetic wave respond well, the signal that connector is transmitted is not subject to disturb and the generation noise, and the shielding electrostatic efficiency is good, then can avoid influencing the signal transmission of computer.

When (three) this earth terminal 23 inserts the slot 221 of Plug Division 22, the positioning body 232 of its earth terminal 23 can be embedded in the location notch 2211 interior location that form of slot 221, and the elastic arm 231 of earth terminal 23 can be stablized the wing plate 32 of contact two adjacent metal shielding bodies 3, its earth terminal 23 is assembling easily not only, and can increase the grounded circuit of two adjacent connectors, and then promote the shield effectiveness of connector.

So; the utility model is for being primarily aimed at electric connector structure; and can be provided with Connection Block 2 in 1 of transversely arranged a plurality of pedestal; be equiped with earth terminal 23 in two Plug Divisions 22 of Connection Block 2 front sides again; utilize the metallic shield housing 3 in earth terminal 23 contact pedestals 1 outside to form electric connection; make a plurality of connectors both sides all form ground connection; to promote shielding; the effect that the guiding electromagnetism involves electrostatic grounding is main key protection point; only; the above only is the utility model preferred embodiment; non-so promptly limit to claim of the present utility model; so the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change; all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

In sum, the above-mentioned electric connector structure of the utility model is when using, for reaching its effect and purpose really, so the utility model really is the creation of a practicality excellence, for meeting the application important document of novel patent, filing an application in the whence in accordance with the law, expects that expensive careful committee grants accurate case early, to ensure creator's arduous creation, if examining committee, an ancient unit of weight office have any to check doubtful, the indication of please writing to us without sparing, settled the doing one's utmost of creator cooperates, and the true feeling moral is just.

Claims

1. electric connector structure, comprise a plurality of pedestals, these a plurality of pedestals are to comprise first wall respectively, second wall, the roof face, diapire face and two side walls, and each pedestal in first wall convex with can install the butt joint terminal group to joint chair, and be provided with Connection Block in the opposite side wall of adjacent arrangement pedestal, and be provided with the metallic shield housing in the pedestal outside, and metallic shield housing front side is provided with the docking groove that can supply default plug to peg graft, and can accommodate in the docking groove pedestal to joint chair and the butt joint terminal group

It is characterized in that:

Described Connection Block one side is provided with spaced in regular turn holding part, Plug Division, then be provided with earth terminal with respect to this holding part and Plug Division, and be provided with the elastic arm that can be equipped in holding part in earth terminal, be provided with the support division that can be held in the metallic shield housing and the upward elastic arm of stretching lies in the top, but this metallic shield housing two side then is provided with the wing plate that the ammunition feed arm supports respectively outwardly.

2. electric connector structure as claimed in claim 1 is characterized in that, described Plug Division has extended slot toward inside, and is provided with the positioning body that can embed in the slot of Plug Division in earth terminal.

3. electric connector structure as claimed in claim 2 is characterized in that described Plug Division is provided with the slot of perforation, and earth terminal then can snap in the slot of a plurality of Plug Divisions.

4. electric connector structure as claimed in claim 2 is characterized in that, further be provided with the location notch that can embed for the positioning body of earth terminal in the described slot, and slot is the T type with location notch for being connected.

5. electric connector structure as claimed in claim 1 is characterized in that, described Plug Division one side is provided with and can supports the limiting section that pastes for wing plate.

6. electric connector structure as claimed in claim 1 is characterized in that, the sidewall of described docking groove is provided with a plurality of shell fragments that can support default plug.

7. electric connector structure as claimed in claim 1 is characterized in that described Connection Block is provided with perforation thoroughly in the Plug Division rear side, the wing plate one side corresponding lockhole that then is provided with thoroughly and bores a hole.

8. electric connector structure as claimed in claim 1 is characterized in that, the docking groove of described pedestal and metallic shield housing is USB, RJ, IEEE 1394 or other connector pattern.