CN201601271U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201601271U CN201601271U CN2010201321863U CN201020132186U CN201601271U CN 201601271 U CN201601271 U CN 201601271U CN 2010201321863 U CN2010201321863 U CN 2010201321863U CN 201020132186 U CN201020132186 U CN 201020132186U CN 201601271 U CN201601271 U CN 201601271U
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- China
- Prior art keywords
- wiring
- electric connector
- extension
- wiring group
- insulating base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an electric connector, which has a plurality of wirings composed of a plurality of first wiring groups and second wiring groups. The electric connector comprises an insulated base and a coating part coating the plurality of wirings, wherein a first wiring extending part firstly having a rear extending part at a first distance and then bending downwards and extending backwards is formed from the first wiring groups at the rear end of the coating part, a first welding part is formed at the tail end of the first wiring extending part, a second wiring extending firstly extending at a first distance and then bending downwards and extending backwards is formed from the second wiring groups at the rear end of the coating part, a second welding part is formed at the tail end of the second wiring extending part, a hollow part is formed between the rear extending part and the second wiring extending part, the left and right sides of the insulated base are provided with a corresponding recessed part corresponding to the hollow part respectively, and an accommodating part is formed between each corresponding recessed part and the hollow part. Thereby, the electric connector has mass production characteristic in the production, and the signal transmission is stabilizer.
Description
Technical field
The utility model relates to a kind of connector, refers to that especially a kind of signal that can make transmits the more stable electric connector with miniature coffret.
Background technology
A kind of high-definition multimedia interface (High Definition Multimedia Interface) electric connector (hereinafter to be referred as the HDMI electric connector) is used in same wire rod enterprising line number word audio signal and transmission of video signals, can transmit audio signal and the vision signal of not having compression.The HDMI electric connector can be applicable to DVD player, personal computer, electronic game machine, comprehensive enlarger, digital sound and television set.Yet, based on constantly weeding out the old and bring forth the new and the market demand of emerging auto electronic product of 3C Product, no matter original HDMI electric connector can't satisfy the demand of development in science and technology all on the transmission signals specification or on the size.Therefore, this product specification maker HDMI is organized in a kind of HDMI electric connector that comprises newly-increased miniature (Micro) HDMI coffret of releasing a brand-new generation on May 28th, 2009, and the HDMI electric connector (hereinafter to be referred as Micro HDMI electric connector) that a new generation has a MicroHDMI interface will be will be littler by about 50% than original HDMI electric connector on the external form.
Yet in response to the innovation on this external form, the manufacturing process of known HDMI electric connector but derives other related defects, for example:
(1) with regard to the docking section of terminal, known thin material band is through the terminal of punch process manufacturing, because the pitch (pitch) between the terminal is dwindled (under Micro HDMI interface definition, the terminal pitch is 0.4mm), and, the pitch that causes the adjacent row's of going up terminal and arrange between the terminal down only there is 0.2mm because of terminal is the structure of two rows.For keeping the required dimensional accuracy grade of reaching of terminal function very high, the existing Sheet Metal Forming Technology limit can't reach the required precision of each terminal in process of production, and causes the decline of production qualification rate, what is worse, can't satisfy the demand of volume production electric connector;
(2) with regard to the weld part of terminal, known copline formula (co-planar type) structure, be with the terminal of two rows 19 pins terminal welding region copline form a line, so that this welding region meet surface mount technology (Surface Mount Technology, SMT) or the form of perforation formula (Through Hole).Yet, because the dwindling and copline formula structure of terminal pitch, make known technology can cause the distance between the terminals of adjacent of terminal weld part only to be 0.2mm.Therefore, utilize surface mount technology or perforation formula solder technology to be welded in HDMI electric connector on the circuit board no matter be, all easily make the scolding tin head fuse easily because of too small terminal pitch, cause forming short circuit between terminal and the terminal, and then the increase manufacturing cost, be unfavorable for the lifting of production capacity.
Therefore, how to overcome aforesaid problem to improve Micro HDMI electric connector in the qualification rate of production period, be industry or the scholar that intelligence is arranged should make great efforts, the problem of seeking breakthrough.
The utility model content
The technical problem that the utility model solves provides a kind of electric connector, in order to solve above-mentioned defective described in the prior art, makes the signal transmission more stable, makes the production of the electric connector with miniature coffret realize mass production.
Technical solution of the present utility model is:
A kind of electric connector, wherein, this electric connector has by a plurality of first wiring group and a plurality of second wiring group and a plurality of wiring of forming, and this electric connector comprises:
One insulating base frame, this insulating base frame comprise that one supports and coat the coating portion of described a plurality of wiring, are closed state between this coating portion and described a plurality of wiring,
This first wiring group is stretched portion after extending one first distance formation one in the rear end of this coating portion, the downward staged bending backward of the portion of stretching after this is formed with the first wiring extension that extends back, this first wiring extension tail end forms first weld part, this second wiring group extends a second distance from the rear end of this coating portion and downward staged bending backward is formed with the second wiring extension that extends back, this second wiring extension forms second weld part, this first distance is greater than this second distance, stretch formation one hollow bulb between portion and this second wiring extension after this, and
The left and right sides of this insulating base frame respectively has a corresponding recess corresponding to this hollow bulb, and wherein each corresponding recess of this left and right sides and this hollow bulb form a space holding part.
Above-mentioned electric connector, wherein, this electric connector has a housing, and this housing is arranged at the outer surface of this insulating base frame, and place, the front side of this housing has the insertion body of fixedly connected external connection end stroma and this electric connector.
Above-mentioned electric connector, wherein, the spacing of wiring is 0.3 to 0.5 millimeter in this first wiring group and this second wiring group.
Above-mentioned electric connector, wherein, the wiring number of this first wiring group is ten, the wiring number of this second wiring group is nine.
Above-mentioned electric connector, wherein, the front end of described a plurality of wiring has the strip tangent plane.
Above-mentioned electric connector, wherein, the front end of this coating portion is provided with an extension, and first wiring group of described a plurality of wiring and second wiring group are attached at the upper and lower surface of this extension respectively, and the front end of this extension is formed with a plurality of terminals docking section.
Above-mentioned electric connector, wherein, the downside of this housing is provided with fixes the retaining element of this electric connector on circuit board.
Above-mentioned electric connector, wherein, this retaining element has the bending structure, and this bending structure is welded mutually with circuit board.
Above-mentioned electric connector, wherein, the left and right sides of the coating portion rear end of this insulating base frame is extended the arm section and is formed with described corresponding recess, and about the arm section of two corresponding recess be formed with open space in this hollow bulb top.
Above-mentioned electric connector, wherein, this first welding position is in second weld part outside, and this first weld part and this second weld part are formed at same plane.
This electric connector has by a plurality of first wiring group and a plurality of second wiring group and a plurality of wiring of forming, this electric connector comprises: an insulating base frame, this insulating base frame has a coating portion, this coating portion coats described a plurality of wiring, to support described a plurality of wiring, be no gap between this coating portion and this wiring, front end in described a plurality of wiring has the strip tangent plane, this first wiring group in the rear end of this coating portion extend one have first distance after stretch portion after curved down and curved again the first wiring extension for extending back, this first wiring extension tail end forms first weld part, and this second wiring group is bent down and the curved again second wiring extension for extending back after extending a second distance in the rear end of this coating portion, this second wiring extension tail end forms second weld part, this first welding position is in second weld part outside, and this first weld part and this second weld part form copline, and this first distance forms a hollow bulb greater than this second distance and stretch between portion and this second wiring extension after this.The spacing of wiring is the scope at 0.3 to 0.5 millimeter in this first wiring group and this second wiring group, and the wiring number of this first wiring group is ten, and the wiring number of this second wiring group is nine.
The left and right sides of this insulating base frame respectively has a corresponding recess corresponding to this hollow bulb, and the front end in this coating portion is provided with an extension, the upper and lower surface that respectively is attached at this extension for first wiring group and second wiring group of described a plurality of wiring, wherein each corresponding recess of this left and right sides and this hollow bulb are a space holding part, the left and right sides of this insulating base frame is extended the arm section and is formed corresponding recess, and two corresponding recess arm sections form open space in this hollow bulb top about this.
This electric connector has the outer surface that a housing is arranged at this insulating base frame, the place, front side of this housing has the insertion body, so that the external connection end stroma is to fixedly connected with this electric connector, the downside of this housing is provided with and makes this electric connector be fixed in retaining element on the circuit board, and this retaining element can have the form of bending feature for being welded in circuit board.
Comprehensive the above, the utility model can promote the reduction of production qualification rate in order to production cost really, by the utility model structure and the design of the instrument of collocation mutually, have miniature coffret electric connector and when producing, reach the characteristic that possesses mass production and make, so on commercial Application the mass producible effect.
Description of drawings
Figure 1A is the stereogram of a plurality of wiring of an embodiment of the present utility model;
Figure 1B is the stereogram of wiring-insulating base combination of an embodiment of the present utility model;
Fig. 2 A is the wiring-insulating base combination of an embodiment of the present utility model and the constitutional diagram of block;
Fig. 2 B is the stereogram of wiring-insulating base frame of an embodiment of the present utility model;
Fig. 3 A is the stereogram of the electric connector of an embodiment of the present utility model;
Fig. 3 B is the stereogram of the electric connector of another embodiment of the present utility model;
Fig. 4 A is the local schematic side view of cutting of the second wiring extension of an embodiment of the present utility model;
Fig. 4 B is the partial elevational schematic diagram of cutting of the second wiring extension of an embodiment of the present utility model.
The main element label declaration:
The utility model:
10: electric connector 11, a plurality of wiring 101, first wiring group
1011, upper strata metal material belt 1012, the first tongue end 102, second wiring group
1021, lower metal strip 1022, the second tongue end 103, insulating base frame
12, wiring-insulating base combination 104, coating portion 105, after stretch portion
106, the first wiring extension 107, the second wiring extension 108, hollow bulb
109, recess 110, extension 111, space holding part
112, block 1121, wiring clamping block 1122, cutting knife
1123, cut off datum plane 1124, wiring holding part 113, second weld part
114, first weld part 115, metal shell 116, body
117, retaining element 118, terminal docking section 13, terminal-insulating base frame combination
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
With reference to Figure 1A to Fig. 3 B electric connector of the present utility model is described.
At first, with reference to Figure 1A, a plurality of second wiring group 102 that a plurality of first wiring group 101 that one upper strata metal material belt 1011 forms and lower floor's metal material belt 1021 form are formed a plurality of wiring 11, wherein between this upper strata metal material belt 1011 and first wiring group 101, form the first tongue end 1012 with known sheet metal forming method (for example punching press), be used for supporting and location first wiring group 101, and between the lower metal strip 1021 and second wiring group 102, form the second tongue end 1022 in the same way, in order to support and location second wiring group 102.The front end of described a plurality of wiring 11 has the strip tangent plane (not shown) that the punching press blank forms, and when wiring 11 and aftermentioned insulating base frame 103 make up in the build-in mode, will can not produce this tangent plane.
Then shown in Figure 1B, described a plurality of wiring 11 are fixed in the insulating base frame 103 and form one wiring-insulating base combination 12 to imbed modes such as ejaculation (Insert-molding) or build-in, and this insulating base frame 103 coats described a plurality of wiring 11 and supports described a plurality of wiring 11 with a coating portion 104, when it is made in the mode of imbedding ejaculation, be gapless closed state between this coating portion 104 and this wiring 11, wherein this first wiring group 101 in the rear end of this coating portion 104 (from coating portion 104 right sides, along the figure lower right to extending) extend and stretch portion 105 after one first distance forms one, the downward staged bending backward of the portion of stretching after this is formed with the first wiring extension 106 that extends back, this second wiring group 102 extends a second distance from the rear end of this coating portion 104 and downward staged bending backward is formed with the second wiring extension 107 that extends back, and this first distance is greater than this second distance, form a hollow bulb 108 between portion 105 and this second wiring extension 107 and after this, stretch, the left and right sides of this insulating base frame 103 respectively has a corresponding recess 109 corresponding to this hollow bulb 108, and the front end in this coating portion 104 is provided with an extension 110, the upper and lower surface that respectively is attached at this extension 110 for first wiring group 101 and second wiring group 102 of these a plurality of wiring 11, wherein each corresponding recess 109 of both sides cooperates with this hollow bulb 108 and forms a space holding part 111.The left and right sides of coating portion 104 rear ends of this insulating base frame 103 is extended arm section (not indicating) and is formed with corresponding recess 109, and about two corresponding recess, 109 arm sections form one in this hollow bulb 108 tops and penetrated the open space that method for making jet-out plastic to the insulating base frame 103 of solid full shape hides, the action when this open space will be convenient to instrument and carry out dressing operation to imbed.
Then shown in Fig. 2 A; one block 112 is placed in this space holding part 111 of this wiring-insulating base frame 12; then cut this second wiring extension 107; remove this block 112 afterwards again to form second weld part 113 (seeing Fig. 2 B); this second wiring extension 107 forms second weld part 113, and this block 112 can protect all the other parts of this wiring-insulating base frame 12 can not suffer damage when cutting.Cut this first wiring extension 106 to form first weld part 114, these first wiring extension, 106 tail ends form first weld part 114.This first weld part 114 is positioned at second weld part, 113 outsides, and this first weld part 114 is positioned at same plane with this second weld part 113.In this first wiring group 101 of front cutting of this extension 110 and this second wiring group 102 and form a plurality of terminals docking section 118 (seeing Fig. 2 B).The stereogram of the terminal of finishing through cutting-insulating base frame combination 13 sees also Fig. 2 B.
With reference to Fig. 3 A and Fig. 3 B, a metal shell 115 is set and forms electric connector 10 in the outer surface of this terminal-insulating base frame combination 13 according to an embodiment of the present utility model, wherein in close these 118 places, terminal docking section, the front side of this metal shell 115, be provided with and insert body 116, so that external connection end stroma (not shown) can be fixedlyed connected with this electric connector 10, and/or the downside of this metal shell 115 is provided with retaining element 117, extra electric connector-circuit board welding region except first weld part 114 and second weld part 113 is provided, be fixed in intensity on the circuit board to strengthen electric connector 10, further say the form that this retaining element 117 can be set to have the form of bending architectural feature (as shown in Figure 3A) or not have bending architectural feature (shown in Fig. 3 B) according to circuit board and required welding manner.
With reference to Fig. 4 A, at these block 112 upsides (Fig. 4 A and Fig. 4 B are opposite with the above-below direction shown in before each figure) a wiring clamping block 1121 is set, be used for when cutting off the second wiring extension 107, fixing this second wiring extension 107; One cutting knife 1122, wherein the left surface of this cutting knife 1122 pastes neat in the right flank of this wiring clamping block 1121, cut off datum plane 1123 and form one of this second wiring extension 107 of cut-out, when cutting knife 1122 when the direction of arrow moves down in accompanying drawing from the second wiring extension, 107 tops, because of this cutting knife 1122 and this wiring clamping block 1121 are fitted each other according to cutting off datum plane 1123, so it cuts off the shearing force of datum plane 1123 places generation to the second wiring extension 107 in this, and cuts off this second wiring extension 107.Illustrate further that with reference to Fig. 4 B this wiring clamping block 1121 is engaging a side with this block 112, it is bigger and corresponding to the wiring holding part 1124 of the battlement shape of this second wiring extension 107 than the second wiring extension, 107 sectional areas to have a size, this wiring holding part 1124 is corresponding to the second wiring extension 107, so that this second wiring extension 107 is firmly fixed in the wiring holding part 1124 during with block 112 pressings at wiring clamping block 1121, so that in cutting-off process, limit this second wiring extension 107 owing to be subjected to the beating of all directions that effect produced of shearing force.
Preferably, the spacing of wiring is a scope at 0.3 to 0.5 millimeter in this first wiring group and this second wiring group;
In the specific embodiment of the present utility model, the wiring number of this first wiring group is ten, and the wiring number of this second wiring group is nine.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (10)
1. an electric connector is characterized in that, this electric connector has by a plurality of first wiring group and a plurality of second wiring group and a plurality of wiring of forming, and this electric connector comprises:
One insulating base frame, this insulating base frame comprise that one supports and coat the coating portion of described a plurality of wiring, are closed state between this coating portion and described a plurality of wiring,
This first wiring group is stretched portion after one first distance formation one is extended in the rear end of this coating portion, the downward staged bending backward of the portion of stretching after this is formed with the first wiring extension that extends back, this first wiring extension tail end forms first weld part, this second wiring group extends a second distance from the rear end of this coating portion and downward staged bending backward is formed with the second wiring extension that extends back, this second wiring extension forms second weld part, this first distance is greater than this second distance, stretch formation one hollow bulb between portion and this second wiring extension after this, and
The left and right sides of this insulating base frame respectively has a corresponding recess corresponding to this hollow bulb, and wherein each corresponding recess of this left and right sides and this hollow bulb form a space holding part.
2. electric connector as claimed in claim 1 is characterized in that this electric connector has a housing, and this housing is arranged at the outer surface of this insulating base frame, and place, the front side of this housing has the insertion body of fixedly connected external connection end stroma and this electric connector.
3. electric connector as claimed in claim 1 is characterized in that, the spacing of wiring is 0.3 to 0.5 millimeter in this first wiring group and this second wiring group.
4. electric connector as claimed in claim 1 is characterized in that, the wiring number of this first wiring group is ten, and the wiring number of this second wiring group is nine.
5. electric connector as claimed in claim 1 is characterized in that the front end of described a plurality of wiring has the strip tangent plane.
6. electric connector as claimed in claim 1, it is characterized in that, the front end of this coating portion is provided with an extension, and first wiring group of described a plurality of wiring and second wiring group are attached at the upper and lower surface of this extension respectively, and the front end of this extension is formed with a plurality of terminals docking section.
7. electric connector as claimed in claim 2 is characterized in that, the downside of this housing is provided with fixes the retaining element of this electric connector on circuit board.
8. electric connector as claimed in claim 7 is characterized in that this retaining element has the bending structure, and this bending structure is welded mutually with circuit board.
9. electric connector as claimed in claim 1 is characterized in that, the left and right sides of the coating portion rear end of this insulating base frame is extended the arm section and is formed with described corresponding recess, and about the arm section of two corresponding recess be formed with open space in this hollow bulb top.
10. electric connector as claimed in claim 1 is characterized in that, this first welding position is in second weld part outside, and this first weld part and this second weld part are formed at same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201321863U CN201601271U (en) | 2010-02-25 | 2010-02-25 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201321863U CN201601271U (en) | 2010-02-25 | 2010-02-25 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601271U true CN201601271U (en) | 2010-10-06 |
Family
ID=42812334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201321863U Expired - Lifetime CN201601271U (en) | 2010-02-25 | 2010-02-25 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601271U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166088A (en) * | 2011-12-09 | 2013-06-19 | 日本航空电子工业株式会社 | Method of manufacturing a connector having a narrow-pitch contact group and connector |
| CN103311775A (en) * | 2012-03-13 | 2013-09-18 | 贝尔威勒电子股份有限公司 | Connector terminal weld part forming method and structure |
| CN105305120A (en) * | 2014-06-30 | 2016-02-03 | 微动公司 | Cable installation device for flameproof equipment and flameproof equipment |
| CN107275910A (en) * | 2016-04-08 | 2017-10-20 | 昆山德朋电子科技有限公司 | The manufacture method of electric connector |
| CN110534946A (en) * | 2019-09-10 | 2019-12-03 | 东莞市广多电子有限公司 | HDMI connector integral molding material strip |
| CN110783796A (en) * | 2019-09-29 | 2020-02-11 | 中航光电科技股份有限公司 | Full-shielding high-speed signal transmission module, manufacturing method thereof and adaptor connector |
-
2010
- 2010-02-25 CN CN2010201321863U patent/CN201601271U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166088A (en) * | 2011-12-09 | 2013-06-19 | 日本航空电子工业株式会社 | Method of manufacturing a connector having a narrow-pitch contact group and connector |
| US9124045B2 (en) | 2011-12-09 | 2015-09-01 | Japan Aviation Electronics Industry, Limited | Methods of manufacturing a connector component having a narrow-pitch connector group |
| CN103311775A (en) * | 2012-03-13 | 2013-09-18 | 贝尔威勒电子股份有限公司 | Connector terminal weld part forming method and structure |
| CN105305120A (en) * | 2014-06-30 | 2016-02-03 | 微动公司 | Cable installation device for flameproof equipment and flameproof equipment |
| CN107275910A (en) * | 2016-04-08 | 2017-10-20 | 昆山德朋电子科技有限公司 | The manufacture method of electric connector |
| CN107275910B (en) * | 2016-04-08 | 2019-05-17 | 昆山德朋电子科技有限公司 | The manufacturing method of electric connector |
| CN110534946A (en) * | 2019-09-10 | 2019-12-03 | 东莞市广多电子有限公司 | HDMI connector integral molding material strip |
| CN110783796A (en) * | 2019-09-29 | 2020-02-11 | 中航光电科技股份有限公司 | Full-shielding high-speed signal transmission module, manufacturing method thereof and adaptor connector |
| CN110783796B (en) * | 2019-09-29 | 2021-03-23 | 中航光电科技股份有限公司 | Full-shielding high-speed signal transmission module, manufacturing method thereof and adaptor connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101006 |