CN209266612U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN209266612U CN209266612U CN201821876596.1U CN201821876596U CN209266612U CN 209266612 U CN209266612 U CN 209266612U CN 201821876596 U CN201821876596 U CN 201821876596U CN 209266612 U CN209266612 U CN 209266612U
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- Prior art keywords
- terminal
- slot
- plural
- base frame
- electric connector
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Abstract
The utility model provides a kind of electric connector, including insulating base frame and at least one terminal assemblies, the plural terminals group of terminal assemblies is wherein equipped with inside at least one slot of the insulating base frame, and each terminal group includes two adjacent signal terminals and the ground terminal positioned at two adjacent signal terminals sides, the plural partition extended between two adjacent signal terminals is equipped with inside the slot of insulating base frame again, and the nearest spacing distance between two adjacent signal terminals is less than the nearest spacing distance between signal terminal and ground terminal, it can be designed by this spacing distance to keep signal transmission more quickly and stable, and then promotion signal transmission integrity, and insulating base frame overall structural strength can be increased using plural partition, situations such as rupturing or deforming occurs during plug can avoid insulating base frame, so reaching promotion entirety makes With the effectiveness in service life.
Description
Technical field
The utility model relates to a kind of electric connectors, and espespecially the spacing between two adjacent signal terminals of terminal group is less than signal
Spacing between terminal and ground terminal, and the partition of insulating base frame is equipped between two adjacent signal terminals, this spacing can be passed through
Design is quickly and stable to make signal transmission, and can increase insulating base frame overall structural strength, Jin Erti using plural partition
Rise whole service life.
Background technique
General connector family uses connecting element and its accessory in electronic signal and power supply, and major function is providing
The connection of various electronic devices or equipment room, and ensure that signal can be transmitted accurately, and connector with its application product,
Power is different from the environment that uses etc., then develops a variety of different patterns, and can be applied to computer, servomechanism, computer peripheral
Peripheral equipment (such as vehicle computer or satellite navigation), the household electric of host in equipment (such as keyboard, mouse or printer), vehicle
It is used on the products such as device, telecommunications or communication apparatus.
Furthermore since design of electronic products all develops towards light, thin, short, small direction now, so various in order to cooperate
The volume-diminished of electronic product, the connector inside electronic product just need it is more accurate and small-sized, in response to current electronics
The development trend of product, however, it is more and more smart small because connector (such as board to board connector or wire pair board connector) designs
Change, and the transmission speed of connector and bandwidth requirements also need it is higher and higher, so the terminal group number inside connector increase and
Distribution is also more intensive, so that distance is got too close between terminals of adjacent, when connector being caused to transmit high-frequency signal, it may occur that electricity
Situations such as magnetic wave and cross-talk, so make connector using when the problem that emerge one after another.
Therefore how to design and more effectively reduce the Electromagnetic Interference of connector, just to engage in this journey dealer institute
It wants to study improved key point.
Utility model content
Therefore, the utility model designer is collecting related data in view of above-mentioned problem and missing, via commenting in many ways
Estimate and considers, the novel birth for designing such electric connector of beginning.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of electric connector, including insulating base frame and at least one terminal assemblies, and be equipped with inside the insulating base frame to
A few slot, and the terminal assemblies have and arrange and be positioned at the plural terminals group in slot above and below, and each terminal group includes
There are two adjacent signal terminals and the ground terminal positioned at two adjacent signal terminals sides, it is characterised in that:
It is equipped with the plural partition extended between two adjacent signal terminals inside the slot of the insulating base frame, and the terminal group
Nearest spacing distance between two adjacent signal terminals is less than the nearest spacing distance between signal terminal and ground terminal.
The electric connector, in which: upper and lower two side wall surface of the slot of the insulating base frame is respectively equipped with alongst
Spaced plural terminals slot, and the signal terminal has the first base portion, and is extended in front of the first base portion and is inserted into end
The first docking section in pilot trench, then the first connecting portion outside slot, and the ground terminal are extended at the first base portion rear
Son has the second base portion, and the second docking section being inserted into terminal groove is extended in front of the second base portion, and after the second base portion
Side is extended with the second connecting portion outside slot.
The electric connector, in which: the plural terminals slot position of the slot is at plural partition front side.
The electric connector, in which: be respectively equipped at two side of partition of the insulating base frame positioned at plural terminals slot rear
The plural guiding block at place.
The electric connector, in which: the width of the first base portion of the signal terminal is less than the second base portion of ground terminal
Width.
The electric connector, in which: be equipped with engaging portion at the plural number partition rear, and be formed in the plural terminals group
Isolation material is made and is incorporated into the terminal base at engaging portion.
The electric connector, in which: the binding site is respectively equipped with the combination of recess in upper and lower two side wall surface of slot
Slot, and plural upper and lower two side wall surface of engagement groove is equipped at least one button hole, and set respectively on upper and lower two side surface of the terminal base
Have the locating piece being incorporated into engagement groove, and be convexly equipped on each locating piece surface for buckle at least one button hole at least
One button block.
The electric connector, in which: the pedestal is equipped with fixing seat with respect to two outsides.
The electric connector, in which: the nearest spacing distance between two adjacent signal terminals of the terminal group is between 0.20
Between~0.26 millimeter, and the nearest spacing distance between the signal terminal and ground terminal between 0.26~0.32 millimeter it
Between.
The electric connector, in which: the non-conterminous ground terminal in other end subgroup of the ground terminal of the terminal group.
The major advantage of the utility model is in that inside at least one slot of insulating base frame to be equipped with terminal assemblies
Plural terminals group, and each terminal group includes two adjacent signal terminals and the ground terminal positioned at two adjacent signal terminals sides
Son, then the plural partition extended between two adjacent signal terminals is equipped with inside the slot of insulating base frame, and two adjacent signals
Nearest spacing distance between terminal is less than the nearest spacing distance between signal terminal and ground terminal, can be two adjacent by this
Spacing distance design between signal terminal and ground terminal is more quick and stable to make signal transmission, and then reaches promotion letter
The purpose of number transmission integrity.
The minor advantage of the utility model is in that the plural partition of the insulating base frame is that can avoid two adjacent signal terminals
Because of the mutual situation in electrical contact that the process of insertion is occurred, and insulating base frame overall structural strength can be increased, can avoided absolutely
Edge pedestal occurs the situation of damages such as to rupture or deform during plug, so reaches and promotes insulating base frame service life
Purpose.
Another advantage of the utility model is in that the plural partition of the insulating base frame is to extend to two adjacent signal terminals
Between, so the signal interference between two adjacent signal terminals can be reduced by plural partition, to reach promotion signal transmission
The purpose of stability.
Detailed description of the invention
Fig. 1 is the stereo appearance figure of the utility model.
Fig. 2 is the stereogram exploded view of the utility model.
Fig. 3 is the stereogram exploded view at another visual angle of the utility model.
Fig. 4 is the top cross-sectional view before the assembling of the utility model terminal assemblies.
Fig. 5 is the enlarged drawing of a part of the utility model Fig. 4.
Fig. 6 is the top cross-sectional view after the assembling of the utility model terminal assemblies.
Fig. 7 is the enlarged drawing of the b part of the utility model Fig. 6.
Fig. 8 is the lateral sectional view before the insertion of the utility model circuit board.
Fig. 9 is the lateral sectional view after the insertion of the utility model circuit board.
Description of symbols: 1- insulating base frame；11- slot；111- terminal groove；12- partition；13- guiding block；14- is combined
Portion；141- engagement groove；142- button hole；15- fixing seat；2- terminal assemblies；21- terminal group；211- signal terminal；2111- first
Base portion；The first docking section 2112-；2113- first connecting portion；212- ground terminal；The second base portion of 2121-；2122- second is docked
Portion；2123- second connecting portion；22- terminal base；221- locating piece；222- button block；3- circuit board；The plug division 31-；311- contact.
Specific embodiment
To reach above-mentioned purpose and effect, technological means and its construction used by the utility model, hereby draw with regard to this reality
It is as follows with novel its feature and function of preferred embodiment elaborate, understood completely with sharp.
It please refers to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the utility model electric connector includes
Insulating base frame 1 and at least one terminal assemblies 2, in which:
The insulating base frame 1 is about and at least one slot 11 to be equipped with inside insulating base frame 1, and slot in long rectangle
11 upper and lower two side wall surfaces are respectively equipped with alongst spaced plural terminals slot 111, and inside slot 11 and are located at
Plural partition 12 is partly equipped between two abutting end pilot trench 111 at rear, and is respectively equipped at 12 2 side of each partition and is located at plural number
Plural guiding block 13 at 111 rear of terminal groove, then engaging portion 14 is equipped at plural 12 rear of partition, engaging portion 14 is located at
Upper and lower two side wall surface of slot 11 is respectively equipped with the engagement groove 141 of recess, and plural upper and lower two side wall surface of engagement groove 141 is equipped with
At least one button hole 142, and fixing seat 15 is equipped with respect to two outsides in pedestal 11.
The terminal assemblies 2 are with the plural terminals group 21 arranged above and below, and each terminal group 21 includes two adjacent letters
Number terminal 211 and the ground terminal 212 positioned at two adjacent signal terminals, 211 side, signal terminal 211 have the first base portion
2111, and it is extended in front of the first base portion 2111 the first docking section 2112 in hanging shape, then at 2111 rear of the first base portion
It is extended with first connecting portion 2113, and the ground terminal 212 has the second base portion 2121, and is extended in front of the second base portion 2121
In the second docking section 2122 of hanging shape, and 2121 rear of the second base portion is extended with second connecting portion 2123, then in plural terminals
Terminal base 22 made of isolation material are formed in group 21, determining for protrusion is respectively equipped on upper and lower two side surface of terminal base 22
Position block 221, and at least one button block 222 is convexly equipped on 221 surface of each locating piece.
The length of the plural partition 12 of above-mentioned insulating base frame 1 is from extending to knot from rear between two abutting end pilot trench 111
At conjunction portion 14.
Furthermore the ground connection of the non-conterminous ground terminal 212 in other end subgroup 21 of the ground terminal 212 of above-mentioned terminal group 21
Terminal 212.
However, the nearest spacing distance A between two adjacent signal terminals 211 of above-mentioned terminal group 21 is less than signal terminal 211
Nearest spacing distance B between ground terminal 212, and spacing distance A be can between 0.20~0.26 millimeter (mm), and
Spacing distance B is can be between 0.26~0.32 millimeter (mm)；In addition, the width of the first base portion 2111 of the signal terminal 211
The width Y that X is less than the second base portion 2121 of ground terminal 212 is spent, can make spacing distance A small by the setting of such width
In spacing distance B.
In addition, the plural terminals group 21 of above-mentioned terminal assemblies 2 is preferably implemented as projecting (Insert using plastics to inlay
Molding cladding ejection formation goes out terminal base 22 to mode) jointly respectively, but is not in this, as office in practical application
Limit, can also according to actual demand or structure design it is different using inlay injection be integrally formed or assemble etc. modes come with terminal base 22
In conjunction with positioning.
When the insulating base frame 1 of the utility model and at least one terminal assemblies 2 assemble, being can be first by terminal assemblies 2
At least one terminal base 22 is incorporated in the slot 11 of insulating base frame 1 forward by rear, so that first pair of complex signal terminal 211
Second docking section 2122 of socket part 2112 and plural ground terminal 212 is guided along 13 surface of plural guiding block of insulating base frame 1
Sliding, so make complex signal terminal 211 the first docking section 2112 and plural ground terminal 212 the second docking section 2122 it is suitable
It is smooth to enter in the plural terminals slot 111 corresponding to 11 inside of slot, then continue forward to push terminal base 22, so make terminal
The terminal base 22 of component 2 is located in the engaging portion 14 of insulating base frame 1, so that the plural locating piece 221 of 22 2 side of terminal base positions
At least one button block 222 in the plural engagement groove 141 of 14 2 side of engaging portion, and on each locating piece 221 buckles into Yu Gejie
It closes at least one button hole 142 of slot 141 and combines positioning in one, so make 2 strong fix of terminal assemblies inserting in insulating base frame 1
In slot 11, meanwhile, the second docking section of the first docking section 2112 of the complex signal terminal 211 and plural ground terminal 212
2122 is are limited in plural terminals slot 111, and the plural partition 12 of the insulating base frame 1 is respectively protruding into two adjacent complex signals
Make a barrier between terminal 211 to limit, and the first connecting portion 2113 of the complex signal terminal 211 and plural ground terminal 212
Second connecting portion 2123 then expose to outside slot 11, the assembling operation of the utility model can be completed.
The plural terminals group 21 of above-mentioned terminal assemblies 2 is preferably the slot that insulating base frame 1 is positioned at using terminal base 22
In 11, but in practical application, which can also directly be formed in by inlaying the modes such as injection or assembling absolutely
In the slot 11 of edge pedestal 1, and the terminal base 22 of the terminal assemblies 2 is preferably held in using at least one button block 222 absolutely
In at least one button hole 142 of 1 engaging portion 14 of edge pedestal, so that the terminal base 22 of terminal assemblies 2 is positioned at inserting for insulating base frame 1
In slot 11, but in practical application, the terminal base 22 of the terminal assemblies 2 can also be positioned at by interference, packing or other means
In the slot 11 of insulating base frame 1, above-mentioned simple modification and equivalent structure variation should all similarly be contained in the patent of the utility model
In range, Chen Ming is given in conjunction.
When the utility model is in actual use, insulating base frame 1 first can be installed on external circuit substrate and (do not shown in figure
It on out), and is fixed on external circuit substrate by the fixing seat 15 of insulating base frame 1 two side, and by complex signal terminal 211
First connecting portion 2113 and the second connecting portion 2123 of plural ground terminal 212 utilize surface adhering technical (SMT) welding
Mode is welded in the plural metallic contact (not shown) on external circuit substrate to electrically conduct state in one, can again by
The external circuit board 3 is plugged in insulating base frame 1, so that at least one plug division 31 of the external circuit board 3 is inserted into insulating base frame 1
At least one slot 11 in, and be inserted in upper and lower row's complex signal terminal 211 the first docking section 2112 and plural ground terminal
Between second docking section 2122 of son 212, and then make the plural contact 311 and complex signal terminal 211 on plug division 31
First docking section 2112 and the second docking section 2122 of plural ground terminal 212 form mistake in electrical contact, and transmitting in signal
Cheng Zhong, because the nearest spacing distance A between two adjacent signal terminals 211 of terminal group 21 is less than signal terminal 211 and ground terminal
Nearest spacing distance B between son 212, so signal transmission can be made more quickly and stable, and because of the slot of insulating base frame 1 11
Inside is convexly equipped with plural partition 12, so two adjacent signal terminals 211 can be avoided because of the process of insertion using plural partition 12
And situation mutually in electrical contact caused by shifting, and can also to increase by 1 overall structure of insulating base frame strong for plural partition 12
Degree can avoid insulating base frame 1 from occurring the situation of damages such as to rupture or deform during plug, so reach promotion insulation
The purpose of 1 service life of pedestal.
The second connecting portion 2123 of the first connecting portion 2113 of above-mentioned complex signal terminal 211 and plural ground terminal 212
Preferably linked by surface adhering technical (SMT) with the plural metallic contact on external circuit substrate, but in reality
In application, perforation (Through Hole) can also be used or plug equal welding manners and the plural metal on external circuit substrate
Contact is linked, therefore may achieve the structure of foregoing advantages, device such as should all be covered by the utility model, such simply to repair
Decorations and equivalent structure variation, should all similarly be included in the scope of the patents of the utility model, Chen Ming is given in conjunction.
The utility model is following to have the advantages that:
(1) the nearest spacing distance A between two adjacent signal terminals 211 of the terminal group 21 is less than signal terminal 211 and connects
Nearest spacing distance B between ground terminal 212 can be less than the design of spacing distance B by nearest spacing distance A to make signal
Transmission more quickly and is stablized, and then achievees the effect that promotion signal transmission integrity.
It (two) is that can avoid two adjacent signal terminals 211 using plural partition 12 inside the slot 11 of the insulating base frame 1
Situation mutually in electrical contact caused by shifting because of the process of insertion, and it is strong to increase by 1 overall structure of insulating base frame
Degree can avoid insulating base frame 1 from occurring the situation of damages such as to rupture or deform during plug, so reach promotion insulation
The effectiveness of 1 service life of pedestal.
(3) the plural partition 12 of the insulating base frame 1 is to extend between two adjacent signal terminals 211, so can be by multiple
Number partitions 12 reduce the signal interference between two adjacent signal terminals 211, with can promotion signal transmission stability.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or it is equivalent, but
It falls within the protection scope of the utility model.
Claims (10)
1. a kind of electric connector, including insulating base frame and at least one terminal assemblies, and be equipped at least inside the insulating base frame
One slot, and the terminal assemblies have and arrange and be positioned at the plural terminals group in slot above and below, and each terminal group includes
Two adjacent signal terminals and ground terminal positioned at two adjacent signal terminals sides, it is characterised in that:
The plural partition extended between two adjacent signal terminals, and the two-phase of the terminal group are equipped with inside the slot of the insulating base frame
Nearest spacing distance between adjacent signal terminal is less than the nearest spacing distance between signal terminal and ground terminal.
2. electric connector according to claim 1, it is characterised in that: upper and lower two side wall surface of the slot of the insulating base frame point
Not She You alongst spaced plural terminals slot, and the signal terminal has the first base portion, and in the first base portion
Front is extended with the first docking section being inserted into terminal groove, then is extended with first outside slot at the first base portion rear
Interconnecting piece, and the ground terminal has the second base portion, and second pair be inserted into terminal groove is extended in front of the second base portion
Socket part, and the second base portion rear is extended with the second connecting portion outside slot.
3. electric connector according to claim 2, it is characterised in that: the plural terminals slot position of the slot is before plural partition
At side.
4. electric connector according to claim 2, it is characterised in that: be respectively equipped with position at two side of partition of the insulating base frame
Plural guiding block at plural terminals slot rear.
5. electric connector according to claim 1, it is characterised in that: the width of the first base portion of the signal terminal, which is less than, to be connect
The width of second base portion of ground terminal.
6. electric connector according to claim 1, it is characterised in that: be equipped with engaging portion at the plural number partition rear, and be somebody's turn to do
Isolation material is formed in plural terminals group to be made and be incorporated into the terminal base at engaging portion.
7. electric connector according to claim 6, it is characterised in that: the binding site is in upper and lower two side wall surface of slot point
Not She You recess engagement groove, and plural upper and lower two side wall surface of engagement groove is equipped at least one button hole, and on the terminal base,
It is respectively equipped with the locating piece being incorporated into engagement groove on lower two side surfaces, and is convexly equipped on each locating piece surface for buckling into extremely
At least one button block in a few button hole.
8. electric connector according to claim 1, it is characterised in that: the pedestal is equipped with fixing seat with respect to two outsides.
9. electric connector according to claim 1, it is characterised in that: nearest between two adjacent signal terminals of the terminal group
Spacing distance between 0.20~0.26 millimeter, and the nearest spacing distance between the signal terminal and ground terminal between
Between 0.26~0.32 millimeter.
10. electric connector according to claim 1, it is characterised in that: the ground terminal of the terminal group is non-conterminous in another
The ground terminal of terminal group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876596.1U CN209266612U (en) | 2018-11-14 | 2018-11-14 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876596.1U CN209266612U (en) | 2018-11-14 | 2018-11-14 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266612U true CN209266612U (en) | 2019-08-16 |
Family
ID=67554722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821876596.1U Active CN209266612U (en) | 2018-11-14 | 2018-11-14 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209266612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928548A (en) * | 2021-02-19 | 2021-06-08 | 东莞立讯技术有限公司 | Electrical connector |
| US11870174B2 (en) | 2021-02-19 | 2024-01-09 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
-
2018
- 2018-11-14 CN CN201821876596.1U patent/CN209266612U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928548A (en) * | 2021-02-19 | 2021-06-08 | 东莞立讯技术有限公司 | Electrical connector |
| US20220271477A1 (en) * | 2021-02-19 | 2022-08-25 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
| CN112928548B (en) * | 2021-02-19 | 2023-01-20 | 东莞立讯技术有限公司 | Electrical connector |
| US11855391B2 (en) * | 2021-02-19 | 2023-12-26 | Dongguan Luxshare Technologies Co., Ltd | High speed electrical connector with reduced crosstalk |
| US11870174B2 (en) | 2021-02-19 | 2024-01-09 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
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| GR01 | Patent grant |