CN202564674U

CN202564674U - Electric connector

Info

Publication number: CN202564674U
Application number: CN2012200710543U
Authority: CN
Inventors: 李昭漳; 张艳南; 段寄阳
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2012-02-29
Filing date: 2012-02-29
Publication date: 2012-11-28
Anticipated expiration: 2022-02-28

Abstract

An electric connector comprises an insulating body, conductive terminals contained and fixed in the insulating body, and a shielding housing covered on the periphery of the insulating body. The insulating body comprises a tongue plate and a body portion connected with one end of the tongue plate. The shielding housing comprises a housing portion of a cuboid shape and a line-pressing portion connected with one end of the housing portion through a connecting sheet. The two-piece design of the shielding housing in the prior art is changed into a shielding housing, so that the mould cost is reduced; and at the same time, the rigidity of the connecting sheet is decreased through arranging folding lines on the connecting sheet of the shielding housing, so that the danger that the housing portion is warped in the assembling and bending of the connecting sheet due to the excessively high rigidity of the connecting sheet is avoided, and the fraction defective of the products is reduced.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is used for transfer of data.

[background technology]

USB is the abbreviation of Universal Serial Bus, and Chinese is a USB, originally is that design is used for connecting computer peripheral device; For example keyboard and mouse or the like are compared with traditional inside PC bus, for example: PCI, ISA etc.; USB is easier to use, and because USB interface is suitable for various operating systems, special driver need be installed; Do not need complicated equipment installation process yet, and have the function of hot plug, see through the interface of USB; Get final product horse back access each item data or drive other hardware, on personal computer now, the USB connectivity port has become basic outfit.

USB connector of the prior art, for example the USB connector that disclosed of the novel patent of TaiWan, China M399511 patent includes insulating body, is immobilizated in several conducting terminals on the insulating body, is immobilizated in optical fiber module on the insulating body, is connected in flexible member between insulating body and the optical fiber module, is immobilizated in pedestal on the insulating body, the shielding casing of coated insulation body, around the external insulation layer of shielding casing periphery and the cable that is connected with conducting terminal and optical fiber module.Said shielding casing includes upper casing and the lower casing that mutually combines, and said lower casing end edge is provided with line ball parts that are connected with lower casing through brace.

So, the shielding casing of USB connector of the prior art engages fixing each other by upper casing and two iron-clads of lower casing and forms.In actual production, need to produce with realization to upper casing and lower casing design two cover diels, so the Mold Making cost is higher, and assembling procedure is loaded down with trivial details simultaneously, influences the yield of product.In addition, the brace that said lower casing rear end is used to connect lower casing and line ball parts is the sheet metal of a surface smoothing, when assembling bending brace, is easy to cause lower casing and brace connection warpage bad, thereby makes whole lower casing warpage damage.

In view of above problem, be necessary to provide a kind of improved electric connector in fact, to address the above problem.

[utility model content]

The purpose of the utility model is to provide a kind of electric connector, refers to that especially a kind of fixing is stable, easy to assembly and can prevent the bad electric connector of shielding casing generation warpage.

Be to realize above-mentioned purpose, the utility model provides a kind of electric connector, comprises the insulating body that is provided with the plurality of terminals conduit, accommodates the conducting terminal in the terminal conduit that is immobilizated in insulating body and be coated on the peripheral shielding casing of insulating body; The body that said insulating body includes hyoplastron and is connected with hyoplastron one end; Said conducting terminal includes holding parts, the contact site that extends to form along holding parts one end and the afterbody that extends to form along the holding parts other end; The line ball parts that said shielding casing includes housing section and is connected with housing section one end through brace; Said housing section is provided with top board and the base plate that is arranged in parallel; Be provided with some crease lines in order to the brace that connects housing section and line ball parts on the said shielding casing.

Further, the body rear end of said insulating body is formed with and supports wall, and correspondence is provided with and supports the holding piece that wall supports each other on the shielding casing.

Further, the body of said insulating body is provided with upper surface and the lower surface that is oppositely arranged, and has been recessed to form step-like structure downwards along said upper surface rear end and has been formed with stage portion, and the said wall that supports is formed by stage portion.

Further, said housing section is provided with the top board that is arranged in parallel and base plate and vertically is connected the left side plate of top board and base plate both sides respectively, and said holding piece is located punching press by the top board both sides of shielding casing respectively and formed, and said holding piece is and is symmetrical set.

Further, depression is formed with support slot on the body of said insulating body, and is formed by said support slot and to hold inwall, and correspondence is provided with and holds the buckle projection that inwall supports each other on the shielding casing.

Further, buckle projection and holding piece on the said shielding casing all are arranged on the top board of shielding casing, and the brace of said shielding casing extends to form along top board one end of shielding casing.

Further, supporting wall and holding inwall on the body of said insulating body is arranged in parallel.

Further; Front end face and rear end face that the body of said insulating body is provided with the upper surface that is oppositely arranged and lower surface and is formed by the body rear and front end, said support slot are recessed to form also downwards by the upper surface middle part of body, and forward end extends through the front end face setting.

Further, be formed with retaining sheet on the holding parts of said conducting terminal, be provided with the corresponding button that holds in the said terminal conduit and hold recess with retaining sheet.

Further, said terminal conduit includes the contact groove that is arranged at the hyoplastron upper surface, run through the holding slot of body setting and be arranged at the stern notch of body rear end, and said button is held recess and is arranged in the holding slot.

Compared with prior art, the utility model electric connector has the following advantages at least: be improved to a shielding casing through the two-piece design with shielding casing in the prior art, thereby reduced die cost, simplified processing procedure, guaranteed yield simultaneously again.Through the rigidity that some crease lines reduce brace is set on the brace of shielding casing, cross the danger that causes the housing section warpage by force thereby avoid assembling when bending brace because of the brace rigidity, reduced the fraction defective of product.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the part three-dimensional exploded view of electric connector shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of electric connector shown in Figure 1.

Fig. 4 is the stereogram that electric connector shown in Figure 3 is seen from another angle.

Fig. 5 is the cutaway view of electric connector shown in Figure 1 along the A-A line.

[embodiment]

Specify the embodiment of the utility model electric connector 100 below in conjunction with accompanying drawing; For convenience, the docking port of electric connector 100 (mark) place looked closely be front end, its relative other end is the rear end.

See also Fig. 1 to Fig. 5, the utility model electric connector 100 comprises insulating body 1, accommodates the shielding casing 3 that is immobilizated in the plurality of conductive terminals 2 in the insulating body 1 and is coated on insulating body 1 periphery.

See also Fig. 2 to Fig. 4, insulating body 1 is made up of plastic cement material, the body 11 that it includes hyoplastron 10 and is connected with hyoplastron 10 1 ends.Said insulating body 1 is provided with several terminal conduits 12 and is used to accommodate also fixing conducting terminal 2.Said terminal conduit 12 extends back and runs through body 11 setting along hyoplastron 10 and includes the contact groove 121 that is arranged at hyoplastron 10 upper surfaces, runs through holding slot 122 that body 11 is provided with and the stern notch 123 that is arranged at body 11 rear end.Be concaved with button in the said holding slot 122 and hold recess 124.

The body 11 of said insulating body 1 be provided with the upper surface that is oppositely arranged 111 and lower surface 112, with the vertically disposed left and right side 113 of upper surface 111 and lower surface 112 both sides and the front end face 114 and the rear end face 115 that form by body 10 rear and front ends.The hyoplastron 10 of said insulating body 1 along the front end face 114 of body 11 forward horizontal-extending form and its thickness less than body 11.Cave inward at the upper surface 111 of said body 11 and to be formed with support slot 1110; Said support slot 1110 is extended forward by upper surface 111 middle parts of body 11 and runs through front end face 114 setting, is formed with by the wherein inwall of said support slot 1110 to hold inwall 1111.The upper surface 111 of said body 11 has been recessed to form similar step-like structure downwards and has been formed with stage portion 116 near rear end, is formed by said stage portion 116 and supports wall 117.The stern notch 123 of above-mentioned terminal conduit 12 is located on the stage portion 116.Saidly hold inwall 1111 and support that wall 117 is arranged in parallel and the centre is formed with spacer portion (mark).

See also Fig. 3 and Fig. 4, conducting terminal 2 roughly is strip and is stamped to form by the metallic conduction sheet.The afterbody 23 of contact site 22 that conducting terminal 2 includes holding parts 21, form along holding parts 21 1 end horizontal-extendings and the curved setting of Width that extends to form along holding parts 21 other ends.Said holding parts 21 middle punching presses are formed with retaining sheet 211, and the buttons that retaining sheet 211 can corresponding accommodated and be fastened in the terminal conduit 12 are held the stable fixing of realizing conducting terminals 2 and insulating body 11 in the recess 124.The contact site 22 of said conducting terminal 2 is contained in the contact groove 121 of terminal conduit 12, and is used for and can better is realized electrically contacting with butt connector by the contact site 22 convex fins 221 that are provided with.The afterbody 23 of said conducting terminal 2 is contained in the stern notch 123 of body 11 rear ends.

See also Fig. 2 to Fig. 5, shielding casing 3 is stamped to form by metallic plate, includes housing section 30 that is the setting of cuboid casing shape and the line ball parts 31 that are connected with housing section 30 1 ends through brace 35.Said housing section 30 is provided with relatively and the tabular top board 32 that laterally arranges and base plate 33 and the vertical left side plate 34 that is connected top board 32 and base plate 33 both sides, and said housing section 30 front end place cross-sectional areas equate with the rear end cross-sectional area.

Above-mentioned brace 35 surfaces are provided with some crease lines 351.When the butt joint cable is assembled in 100 last times of electric connector, makes 31 crimping of line ball parts buckle to hold the butt joint cable and reach electric connector and the stable fixing that docks cable thereby push line ball parts 31 and bend brace 35.The setting of the crease line 351 on the said brace 35 can suitably reduce the rigidity of brace 35, thereby crosses the danger that causes housing section 30 warpages by force because of brace 35 rigidity when making that assembling is convenient and can avoid assembling bending brace 35.

Run through top board 32 near place, front end position on the top board 32 of above-mentioned shielding casing 3 and be formed with the through hole 321 that is symmetrical set.When electric connector 100 docked with butt connector, said through hole 321 can interlock with corresponding buckling structure on the butt connector and hold to realize the fixing between electric connector 100 and the butt connector.Be formed with the holding piece 322 that is symmetrical set near both sides place's punching press on the said top board 32, said holding piece 322 correspondences are held in supporting on the wall 117 of body 11.Said two holding piece 322 centre positions are formed with positioning convex point 323 can be corresponding and insulating body 1 interference engagement, insulating body 1 when said positioning convex point 323 is used to assemble and the location between the shielding casing 3.Be formed with buckle projection 324 with the downward punching press depression in positioning convex point 323 adjacent appropriate positions.Said buckle projection 324 correspondences are held in holding on the inwall 1111 of body 11.Thereby being held in supporting on the wall 117 of body 11 and buckle projection 324 correspondences through above-mentioned holding piece 322 correspondences is held in holding of body 11 and realizes on the inwall 1111 that shielding casing 3 and the front and back between the insulating body 1 locate fixing; Prevent that in electric connector 100 uses, insulating body 1 is because of the stressed danger that moves forward and backward and then break away from shielding casing 3 with respect to shielding casing 3.Buckle projection 324 on the above-mentioned shielding casing 3 all is arranged on the top board 32 of shielding casing 3 with holding piece 322, and the brace 35 of said shielding casing 3 extends to form along top board 32 1 ends of shielding casing 3.

The utility model electric connector 100 is improved to a shielding casing through the two-piece design with shielding casing in the prior art, thereby has reduced die cost, has simplified processing procedure, has reduced cost simultaneously.In addition, thereby the utility model electric connector 100 is provided with the rigidity that some crease lines 351 have reduced brace 35 on the brace 35 of shielding casing 3, crosses the danger that causes housing section 30 warpages by force because of brace 35 rigidity when having avoided assembling bending brace 35.In addition, thus also being provided with holding piece 322 and buckle projection 324 correspondences on the shielding casing 3 of the utility model electric connector 100 is held in supporting wall 117 and hold and realizing on the inwall 1111 that shielding casing 3 and the front and back between the insulating body 1 locate fixing of body 11.

Claims

1. electric connector comprises the insulating body that is provided with the plurality of terminals conduit, accommodates the conducting terminal in the terminal conduit that is immobilizated in insulating body and be coated on the peripheral shielding casing of insulating body; The body that said insulating body includes hyoplastron and is connected with hyoplastron one end; Said conducting terminal includes holding parts, the contact site that extends to form along holding parts one end and the afterbody that extends to form along the holding parts other end; The line ball parts that said shielding casing includes housing section and is connected with housing section one end through brace; Said housing section is provided with top board and the base plate that is arranged in parallel; It is characterized in that: be provided with some crease lines in order to the brace that connects housing section and line ball parts on the said shielding casing.

2. electric connector as claimed in claim 1 is characterized in that: the body rear end of said insulating body is formed with and supports wall, and correspondence is provided with and supports the holding piece that wall supports each other on the shielding casing.

3. electric connector as claimed in claim 2; It is characterized in that: the body of said insulating body is provided with upper surface and the lower surface that is oppositely arranged; Be recessed to form step-like structure downwards along said upper surface rear end and be formed with stage portion, the said wall that supports is formed by stage portion.

4. electric connector as claimed in claim 2; It is characterized in that: said housing section is provided with the top board and base plate and the vertical respectively left side plate that is connected top board and base plate both sides that is arranged in parallel; Said holding piece is formed by the place's punching press of the top board both sides of shielding casing respectively, and said holding piece is and is symmetrical set.

5. like any described electric connector in the claim 2 to 4; It is characterized in that: depression is formed with support slot on the body of said insulating body; And form by said support slot and to hold inwall, correspondingly on the shielding casing be provided with and hold the buckle projection that inwall supports each other.

6. electric connector as claimed in claim 5 is characterized in that: buckle projection and holding piece on the said shielding casing all are arranged on the top board of shielding casing, and the brace of said shielding casing extends to form along top board one end of shielding casing.

7. electric connector as claimed in claim 5 is characterized in that: supporting wall and holding inwall on the body of said insulating body is arranged in parallel.

8. electric connector as claimed in claim 7; It is characterized in that: front end face and rear end face that the body of said insulating body is provided with the upper surface that is oppositely arranged and lower surface and is formed by the body rear and front end, said support slot are recessed to form downwards also by the upper surface middle part of body that forward end extends through the front end face setting.

9. electric connector as claimed in claim 1 is characterized in that: be formed with retaining sheet on the holding parts of said conducting terminal, be provided with the corresponding button that holds with retaining sheet in the said terminal conduit and hold recess.

10. electric connector as claimed in claim 9; It is characterized in that: said terminal conduit includes the contact groove that is arranged at the hyoplastron upper surface, run through the holding slot of body setting and be arranged at the stern notch of body rear end, and said button is held recess and is arranged in the holding slot.