CN201374436Y - Plug electric connector - Google Patents
Plug electric connector Download PDFInfo
- Publication number
- CN201374436Y CN201374436Y CN200920007764U CN200920007764U CN201374436Y CN 201374436 Y CN201374436 Y CN 201374436Y CN 200920007764 U CN200920007764 U CN 200920007764U CN 200920007764 U CN200920007764 U CN 200920007764U CN 201374436 Y CN201374436 Y CN 201374436Y
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Abstract
A plug electrical connector comprises an insulation body, a plurality of first terminals, a plurality of second terminals, a positioning seat, as well as a metal casing component, wherein the first terminals are arranged on the insulation body in a penetrating manner, each first terminal is provided with a welding section, and all welding sections of the first terminals are arrayed on a first horizontal plane; the second terminals are arranged on the insulation body in a penetrating manner, each second terminal is provided with a welding section, and all the welding sections of the second terminals are arrayed on a second horizontal plane; the positioning seat is arranged at the rear end of the insulation body, used for fixing the welding sections and provided with a positioning block, the welding sections of the first terminals are arranged on the bottom surface of the positioning block, and the welding sections of the second terminals are arranged at the top surface of the positioning block; and the insulation body and the positioning seat are wrapped with the metal casing component. Moreover, the welding sections are divided into two rows to simplify the operation of welding conducting wires inside a cable on the welding sections, thereby avoiding short circuits caused by poor welding.
Description
[technical field]
The utility model is about a kind of electric connector, particularly about a kind of plug connector, but its stable transfer high-frequency signals, and the weld job of the terminal welding section of convenient plug connector avoids welding the problem of failure.
[background technology]
Present Universal Serial Bus (USB) 2.0 electric connectors are widely used in the electronic installation miscellaneous, yet, the transfer protocol maximum of USB2.0 only allows the transmission speed of 480Mbps, because the transmission speed of electronic installation is significantly made a leapleap forward, the USB2.0 transfer protocol can't satisfy its requirement.Therefore, USB association (USB Implementers Forum, USB IF) has formulated the USB3.0 transfer protocol, and it can reach maximum transfer speed 4.8Gbps, is about 10 times of speed of USB2.0.
Yet, because the USB3.0 electric connector is in order to reach the transmission rate of 4.8Gbps, its terminal must be under the high frequency state transmission signal, and the most normal problem of meeting of transmitting high-frequency signals is the Electromagnetic Interference that easy terminal often is subjected to peripheral electronic component, unstable and the fluctuation up and down of its resistance value causes signal transmission stability to descend even can't transmitting signals.
In addition, the USB3.0 electric connector is owing to the transfer protocol of downward compatible USB2.0 has number row terminal, and when the weld metal lead was to the welding section of terminal, different rows' terminal phase mutual interference weld job each other made weld job very bother.In addition, the USB3.0 electric connector must see through melten gel with insulating body and terminal position seat and assemble bonding with fixed terminal mutually, yet be to engage between insulating body and the terminal position seat with tabular surface, melten gel infiltrates among the inside hole at terminal place easily, the high frequency characteristics of influence end causes connector can't reach the transmission effect of expection.
[utility model content]
Because the defective in the USB electric connector design at present improves its not enough and disappearance, the utility model provides a kind of plug connector.
The utility model main purpose provides a kind of plug connector, but its stable transfer high-frequency signals, and and the weld job of the terminal welding section of convenient plug connector avoids welding the problem of failure.
For reaching above-mentioned purpose, be to make aforementioned plug connector comprise:
Insulating body, it has end face, bottom surface, front end, rear end and two relative side;
Several the first terminals, be to run through to be arranged on the insulating body, each the first terminal is to have canned paragraph, electrical contact-segment, bending segment and welding section, this canned paragraph is fixed in the insulating body, this electrical contact-segment is to extend forward from canned paragraph, this bending segment is from canned paragraph vertical extent backward, and this welding section is that the welding section of all the first terminals is arranged on first horizontal plane of a relative insulating body from bending segment vertical extent backward;
Several second terminals, be to run through to be arranged on the insulating body, each second terminal has canned paragraph, stretch section, electrical contact-segment and welding section, this canned paragraph is arranged in the insulating body, this stretch section is to extend forward from canned paragraph, this electrical contact-segment is that the own elasticity section is extended forward, this welding section section of being connected and fixed, and the welding section of all second terminals is arranged on second horizontal plane of a relative insulating body;
Positioning seat, be arranged on the insulating body rear end, the fixing welding section of the first terminal and second terminal, and have end face, bottom surface, front end, rear end and two relative side, projection backwards has a positioning block on the positioning seat rear end, wherein the welding section of the first terminal is arranged on the bottom surface of locating piece, and the welding section of second terminal is arranged on the end face of locating piece; And
The metal shell assembly is coated insulation body and positioning seat.
The quantity of aforementioned second terminal is odd number, is formed with a zigzag section between welding section of each second terminal beyond the central authorities and the canned paragraph, and this zigzag section is horizontal-extending outwardly backwards from the canned paragraph place, and this welding section is to extend backwards from zigzag section.
Be formed with several first fixing holes on the aforementioned dielectric pedestal rear end, the place is formed with a depressed area at the forward end of insulating base frame end face, on the depressed area, be formed with several second storage tanks, on the insulating base frame rear end, be formed with second fixing hole that several are connected with second storage tank respectively, in the insulating base frame front end, be formed with first slot that is connected with first fixing hole, the canned paragraph of the first terminal is arranged in corresponding first fixing hole, and electrically contact-segment is arranged in first slot, the canned paragraph of second terminal is arranged on corresponding second fixing hole, and stretch section and electrically contact-segment be arranged in corresponding second storage tank.
The aforementioned metal casing assembly includes first shell and second shell, this first shell is coated insulation body and positioning seat and is defined as one second slot jointly with the depressed area, this second shell is to cover insulating body and positioning seat, is positioned at the first shell rear, and combines with first shell.
Aforementioned first shell has biside plate, has extended upward a buckling parts on the biside plate respectively, runs through to be formed with a fastening hole on buckling parts, and second shell has biside plate, on each side plate, be formed with respectively one with the fastening piece of corresponding fastening hole phase buckle.
Form a concave-convex fitting portion on the aforementioned dielectric body rear end, on the positioning seat front end, form a concave-convex combination section with closely chimeric with the concave-convex fitting portion, and the concave-convex combination section with and the concave-convex fitting portion between profile present meander-shaped.
The concave-convex fitting portion of aforementioned dielectric body has several chimeric blocks and several embeded slots, the concave-convex combination section of this positioning seat have several combination block and several combination slots with corresponding chimeric block and embeded slot tabling.
Be formed with several first fixing holes and several second fixing holes on the aforementioned positioning seat front end to be passed for the corresponding the first terminal welding section and the second terminal welding section respectively.
Be formed with several first location notchs on the bottom surface of aforementioned locating piece to accommodate corresponding the first terminal welding section, be formed with several second location notchs on the locating piece end face to accommodate the corresponding second terminal welding section.
Aforementioned the first terminal meets the standard of USB2.0 agreement.
Aforementioned second terminal meets the standard of USB3.0 agreement.
By above-mentioned technological means, the utlity model has following advantage:
1. increase cable processing convenience: all terminals of electric connector for socket are arranged as upper, middle and lower three rows in first slot and second slot, and outstanding backwards welding section is reduced to upper and lower two rows altogether, and all welding sections are positioned at isometric and terminal the flushing of length of locating piece.Compare the traditional electrical connector of directly drawing three row's terminal welding sections, the utility model only must be done two row's welding with the lead of cable, comparatively easy, and be to divest identical crust length during the lead peeling of cable, help the processing of cable, therefore lead protruded length unanimity can not influence the high frequency characteristics of electric connector for socket.
2. avoid welding the improper short circuit that causes: the welding section of second terminal (meeting the USB3.0 agreement) presents fan out, can draw back welding section at interval, the welding section width also can correspondingly increase, the plastic cement jube that locating piece is arranged between two welding sections simultaneously, this two places design not only helps the convenience of bonding wire in the cable procedure for processing, also can effectively prevent because the improper short circuit problem that causes of welding.
3. saving manufacturing cost: the first terminal (meeting the USB2.0 agreement) external form is roughly the same, can make all the first terminals by shared same set of mould, and then to saving cost of investment.
4. prevent towards the glue problem: the joint between insulating body and the positioning seat has uneven design, can increase the melten gel fill path whereby, avoids the glue problem of dashing that is caused under the factor affecting such as deviation or pressure are big owing to assembling.
[description of drawings]
Fig. 1 is the utility model stereo appearance figure.
Fig. 2 is the utility model front view.
Fig. 3 is the utility model three-dimensional appearance exploded view.
Fig. 4 is another three-dimensional appearance exploded view of the utility model.
Fig. 5 is the stereo appearance figure that the utility model omits the metal shell assembly.
Fig. 6 is another stereo appearance figure that the utility model omits the metal shell assembly.
Fig. 7 is the three-dimensional appearance exploded view of the utility model insulating body and positioning seat.
Fig. 8 is another three-dimensional appearance exploded view of the utility model insulating body and positioning seat.
Fig. 9 is the side sectional view that the utility model omits the metal shell assembly.
Figure 10 is the another side cutaway view that the utility model omits the metal shell assembly.
Figure 11 is the stereo appearance figure of the utility model the first terminal.
Figure 12 is the vertical view of the utility model second terminal.
(10) insulating body (100a) first fixing hole
(100b) second fixing hole (101) embeded slot
(102) chimeric block (103) embeded slot
(104) embeded slot (105) chimeric block
(11) end face (111) depressed area
(12) first slots (13) second storage tanks
(14) bottom surface (15) front end
(16) side, rear end (17)
(20) the first terminal (21) canned paragraph
(22) electrical contact-segment (24) bending segment
(25) welding section
(30) second terminal (31) canned paragraphs
(32) the electrical contact-segment of stretch section (33)
(34) zigzag section (35) welding section
(40) positioning seat (400a) first fixing hole
(400b) second fixing hole (401) combination block
(402) combination slot (403) combination block
(404) combination block (405) combination slot
(41) end face (45) front end
(46) side, rear end (47)
(48) locating piece (482) first location notchs
(483) second location notchs
(50) first shell (57) side plates
(570) buckling parts (571) fastening hole
(60) second shell (67) side plates
(671) fastening piece
[embodiment]
Please refer to Fig. 1 to Fig. 4, the utility model plug connector can be the plug connector that meets UniversalSerial Bus (USB) 3.0 and USB2.0 agreement, and it comprises: insulating body 10, several the first terminals 20, several second terminals 30, positioning seat 40 and metal shell assembly.
Please with further reference to Fig. 7 to Figure 10, this insulating body 10 has end face 11, bottom surface 14, front end 15, rear end 16 and two relative side 17.Be formed with several first fixing holes 100a on insulating body 10 rear ends 16,15 places are formed with a depressed area 111 at insulating body 10 end faces 11 forward ends, on depressed area 111, be formed with several second storage tanks 13, on insulating body 10 rear ends 16, be formed with the second fixing hole 100b that several are connected with second storage tank 13 respectively, in insulating body 10 front ends 15, be formed with first slot 12 that is connected with these several first fixing hole 100a.In addition, form a concave-convex fitting portion on insulating body 10 rear ends 16, this concave-convex fitting portion has several chimeric blocks 102,105 and several embeded slots 101,103,104.
Please with further reference to Figure 11, these several the first terminals 20 can meet the standard of USB2.0 agreement, and quantity can be four, run through to be arranged on the insulating body 10, and each the first terminal 20 is to have canned paragraph 21, electrical contact-segment 22, bending segment 24 and welding section 25.
This canned paragraph 21 is fixed in the corresponding first fixing hole 100a of insulating body 10.
This electrical contact-segment 22 is to extend forward and be arranged in first slot 12 of insulating body 10 from canned paragraph 21.Electrically contact-segment 22 can be and is divided into upper and lower two pairs and be separately positioned on the last inwall and the following inwall of first slot 12.
This bending segment 24 is to extend vertically upward or downwards backward from canned paragraph 21.
This welding section 25 be from bending segment 24 backward vertical extent and relatively insulating body 10 roughly be the level of state, the welding section 25 of all the first terminals 20 is arranged on first horizontal plane of a relative insulating body 10.See through extending vertically upward or downwards of bending segment 24, can make welding section 35 be arranged on the same horizontal plane.
Please with further reference to Figure 12, these several second terminal 30 can meet the standard of USB3.0 agreement, runs through being arranged on the insulating body 10, and each second terminal 30 has canned paragraph 31, stretch section 32, electrical contact-segment 33 and welding section 35.
This canned paragraph 31 is arranged in the insulating body 10 corresponding second fixing hole 100b.
This stretch section 32 is to extend forward and be arranged in corresponding second storage tank 13 from canned paragraph 31.
This electrical contact-segment 33 is that own elasticity section 32 is extended forward and is arranged in corresponding second storage tank 13.
These welding section 34 sections of being connected and fixed 31, the welding section 35 of all second terminals 30 is arranged on second horizontal plane of a relative insulating body 10.
In addition, the quantity of second terminal 30 is odd number, can be five, can be formed with a zigzag section 34 between welding section 35 of each second terminal 30 beyond the central authorities and the canned paragraph 31, this zigzag section 34 is the oblique horizontal-extending of doing towards the outer backwards from canned paragraph 31 places, and this welding section 35 is to extend backwards from zigzag section 34.Zigzag section 34 integral body are expanded backward in fan type mode, make the spacing between the welding section 35 strengthen, and help the procedure that the cable inner lead is welded on welding section 35, avoid the bad and short circuit problem that produces of wire bonds.
Please with further reference to Fig. 5 and Fig. 6, this positioning seat 40 is arranged on insulating body 10 rear ends 16, the fixing welding section 25,35 of the first terminal 20 and second terminal 30, and have end face 41, bottom surface 44, front end 45, rear end 46 and two relative side 47.Be formed with several first fixing hole 400a and several second fixing holes 400b on positioning seat 40 front ends to be passed for corresponding the first terminal 20 welding sections 25 and second terminal, 30 welding sections 35 respectively.Projection backwards has a positioning block 48 on positioning seat 40 rear ends 46, and wherein the welding section 25 of the first terminal 20 is arranged on the bottom surface of locating piece 48, and the welding section 35 of second terminal 30 is arranged on the end face of locating piece 48.In addition, form a concave-convex combination section on positioning seat 40 front ends 45 with closely chimeric with the concave-convex fitting portion, and the concave-convex combination section with and the concave-convex fitting portion between profile present meander-shaped.The concave-convex combination section of positioning seat 40 have several combination block 401,403,404 and several combination slots 402,405 with insulating body 10 corresponding chimeric blocks and embeded slot tabling.Since the concave-convex combination section with and the concave-convex fitting portion between profile present meander-shaped, when with bonding insulating body 10 of melten gel and positioning seat 40, can increase the fill path of melten gel, avoid assembling under the factors such as deviation or briquetting pressure are big and cause towards problems such as glue.
In addition, be formed with several first location notchs 482 on the bottom surface of locating piece 48, be formed with several second location notchs 483 on locating piece 48 end faces to accommodate corresponding second terminal, 30 welding sections 35 to accommodate corresponding the first terminal 20 welding sections 25.First location notch 482 and second location notch 483 make the first terminal 20 welding sections 25 and second terminal, 30 welding sections 35 be arranged in respectively on two horizontal planes, in order to the program of wire bonds in welding section 25,35.
This metal shell assembly coated insulation body 10 and positioning seat 40, and include first shell 50 and second shell 60.
This first shell 50 is that coated insulation body 10 is defined as one second slot jointly with positioning seat 40 and with depressed area 111.First shell 50 has biside plate 57, has extended upward a buckling parts 570 on the biside plate 57 respectively, runs through to be formed with a fastening hole 571 on buckling parts 570.
This second shell 60 is to cover insulating body 10 and positioning seat 40, is positioned at first shell, 50 rears, and combines with first shell 50.Second shell 60 has biside plate 67, on each side plate 67, be formed with respectively one with the fastening piece 67 of corresponding fastening hole 571 phase buckles so that make first shell 50 and second shell 60 is closely fixing mutually and firmly coated insulation bodies 10 and positioning seats 40.
By above-mentioned technological means, the utlity model has following advantage:
1. increase cable processing convenience: all terminals 20,30 of electric connector for socket are arranged as upper, middle and lower three rows in first slot and second slot, and outstanding backwards welding section 25,35 is reduced to upper and lower two rows altogether, and all welding sections 25,34 are positioned at isometric and terminal the flushing of length of locating piece 48.Compare the traditional electrical connector of directly drawing three row's terminal welding sections, the utility model only must be done two row's welding with the lead of cable, comparatively easy, and be to divest identical crust length during the lead peeling of cable, help the processing of cable, therefore lead protruded length unanimity can not influence the high frequency characteristics of electric connector for socket.
2. avoid welding the improper short circuit that causes: the welding section 35 of second terminal 30 (meeting the USB3.0 agreement) presents fan out, can draw back welding section at interval, welding section 35 width also can correspondingly increase, the plastic cement jube that locating piece 48 is arranged between two welding sections 35 simultaneously, this two places design not only helps the convenience of bonding wire in the cable procedure for processing, and benefit can effectively prevent because the improper short circuit problem that causes of welding.
3. saving manufacturing cost: the first terminal 20 (meeting the USB2.0 agreement) external form is roughly the same, can make all the first terminals 20 by shared same set of mould, and then to saving cost of investment.
4. prevent towards the glue problem: the joint between insulating body 10 and the positioning seat 40 has uneven design, can increase the melten gel fill path whereby, avoids the glue problem of dashing that is caused under the factor affecting such as deviation or pressure are big owing to assembling.
Claims (11)
1. plug connector is characterized in that: comprise:
Insulating body, it has end face, bottom surface, front end, rear end and two relative side;
Several the first terminals, be to run through to be arranged on the insulating body, each the first terminal has canned paragraph, electrical contact-segment, bending segment and welding section, this canned paragraph is fixed in the insulating body, this electrical contact-segment is extended forward from canned paragraph, this bending segment is from canned paragraph vertical extent backward, and this welding section is from bending segment vertical extent backward, and the welding section of all the first terminals is arranged on first horizontal plane of a relative insulating body;
Several second terminals, be to run through to be arranged on the insulating body, each second terminal has canned paragraph, stretch section, electrical contact-segment and welding section, this canned paragraph is arranged in the insulating body, this stretch section extends forward from canned paragraph, this electrical contact-segment own elasticity section is extended forward, this welding section section of being connected and fixed, and the welding section of all second terminals is arranged on second horizontal plane of a relative insulating body;
Positioning seat, be arranged on the insulating body rear end, the fixing welding section of the first terminal and second terminal, and have end face, bottom surface, front end, rear end and two relative side, projection backwards has a positioning block on the positioning seat rear end, wherein the welding section of the first terminal is arranged on the bottom surface of locating piece, and the welding section of second terminal is arranged on the end face of locating piece; And
The metal shell assembly, coated insulation body and positioning seat.
2. plug connector as claimed in claim 1, it is characterized in that: the quantity of this second terminal is odd number, be formed with a zigzag section between welding section of each second terminal beyond the central authorities and the canned paragraph, this zigzag section is horizontal-extending outwardly backwards from the canned paragraph place, and this welding section extends backwards from zigzag section.
3. plug connector as claimed in claim 2, it is characterized in that: be formed with several first fixing holes on this insulating base frame rear end, the place is formed with a depressed area at the forward end of insulating base frame end face, on the depressed area, be formed with several second storage tanks, on the insulating base frame rear end, be formed with second fixing hole that several are connected with second storage tank respectively, in the insulating base frame front end, be formed with first slot that is connected with first fixing hole, the canned paragraph of the first terminal is arranged in corresponding first fixing hole, and electrically contact-segment is arranged in first slot, the canned paragraph of second terminal is arranged on corresponding second fixing hole, and stretch section and electrically contact-segment be arranged in corresponding second storage tank.
4. plug connector as claimed in claim 3, it is characterized in that: this metal shell assembly includes first shell and second shell, this first shell coated insulation body and positioning seat and be defined as one second slot jointly with the depressed area, this second shell covers insulating body and positioning seat, be positioned at the first shell rear, and combine with first shell.
5. plug connector as claimed in claim 4, it is characterized in that: this first shell has biside plate, extended upward a buckling parts on the biside plate respectively, on buckling parts, run through and be formed with a fastening hole, second shell has biside plate, on each side plate, be formed with respectively one with the fastening piece of corresponding fastening hole phase buckle.
6. plug connector as claimed in claim 5, it is characterized in that: form a concave-convex fitting portion on this insulating body rear end, on the positioning seat front end, form a concave-convex combination section with closely chimeric with the concave-convex fitting portion, and the concave-convex combination section with and the concave-convex fitting portion between profile present meander-shaped.
7. plug connector as claimed in claim 6, it is characterized in that: the concave-convex fitting portion of this insulating body has several chimeric blocks and several embeded slots, the concave-convex combination section of this positioning seat have several combination block and several combination slots with corresponding chimeric block and embeded slot tabling.
8. plug connector as claimed in claim 7 is characterized in that: be formed with several first fixing holes and several second fixing holes on this positioning seat front end to be passed for the corresponding the first terminal welding section and the second terminal welding section respectively.
9. plug connector as claimed in claim 8, it is characterized in that: be formed with several first location notchs on the bottom surface of this locating piece to accommodate corresponding the first terminal welding section, be formed with several second location notchs on the locating piece end face to accommodate the corresponding second terminal welding section.
10. plug connector as claimed in claim 9 is characterized in that: this first terminal meets the standard of USB2.0 agreement.
11. plug connector as claimed in claim 10 is characterized in that: this second terminal meets the standard of USB3.0 agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920007764U CN201374436Y (en) | 2009-02-26 | 2009-02-26 | Plug electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920007764U CN201374436Y (en) | 2009-02-26 | 2009-02-26 | Plug electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201374436Y true CN201374436Y (en) | 2009-12-30 |
Family
ID=41500519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920007764U Expired - Lifetime CN201374436Y (en) | 2009-02-26 | 2009-02-26 | Plug electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201374436Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425946A (en) * | 2013-09-06 | 2015-03-18 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2009
- 2009-02-26 CN CN200920007764U patent/CN201374436Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425946A (en) * | 2013-09-06 | 2015-03-18 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| US9634422B2 (en) | 2013-09-06 | 2017-04-25 | Hon Hai Precision Industry Co., Ltd. | Plug connector with improved insulative housing for retaining terminals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ADVANCED CONNECTEK ELECTRONIC (KUNSHAN) INC. Free format text: FORMER OWNER: ADVANCED CONNECTEK (SHENZHEN) INC. Effective date: 20110824 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518118 SHENZHEN, GUANGDONG PROVINCE TO: 215321 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110824 Address after: 215321, No. 888, Zhang Pu town, Kunshan, Jiangsu, Huayuan Road Patentee after: Advanced Connectek Electronic Technology (Kunshan) Inc. Address before: 518118, Guangdong Province, Longgang District, Shenzhen Province Ping Town, bamboo pit pit bamboo pit first industrial zone Patentee before: Lianzhan Science & Technology (Shenzhen) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091230 |
|
| CX01 | Expiry of patent term |