CN206506057U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206506057U CN206506057U CN201720125818.5U CN201720125818U CN206506057U CN 206506057 U CN206506057 U CN 206506057U CN 201720125818 U CN201720125818 U CN 201720125818U CN 206506057 U CN206506057 U CN 206506057U
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- group
- conducting terminal
- welding foot
- electric connector
- insulating body
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Abstract
The utility model discloses a kind of electric connector, including insulating body and it is fixed at least three groups conducting terminals of the insulating body, wherein, conducting terminal has the contact site and the welding foot positioned at rear end positioned at front end respectively at least described in three groups, the contact site of conducting terminal is accordingly distributed as three rows at least described in three groups, and the welding foot of conducting terminal is distributed in two rows at least described in three groups.Compared with prior art, the welding foot of guided missile terminal at least described in three groups of the electric connector is distributed in two rows, so as to reach the purpose conveniently welded and facilitate automatic welding, can lift the packaging efficiency of the electric connector, save assembly cost.
Description
Technical field
The utility model is related to electric connector field, more particularly to a kind of electric connector with multiple rows of conducting terminal.
Background technology
At present, there is many electric connectors three rows or the above to be fixed on the conducting terminal of plastic body, such as, D-SUB is inserted
Head connector, the contact sites of those conducting terminals correspondingly line up three rows or more than, should with conducting corresponding with butt connector
The welding foot of a little conducting terminals also correspondingly lines up three rows or the above and is soldered to the external circuit board.But, because those are led
The welding foot of electric terminal line up three rows or more than, cause those welding foots to be not easy to be soldered to the external circuit board, particularly work as
When wishing to use automatic welding, the whole assembling process in turn resulting in electric connector is longer, and assembly cost is higher.Therefore,
It is necessary to provide a kind of improved electric connector, the welding foot of multiple rows of conducting terminal can be facilitated to weld and automatic welding.
Utility model content
The purpose of this utility model is to provide a kind of electric connector, and the welding foot of multiple rows of conducting terminal can be facilitated to weld
And automatic welding.
To achieve these goals, electric connector of the present utility model includes insulating body and is fixed on the insulating body
At least three groups conducting terminals, wherein, conducting terminal has positioned at the contact site of front end and after being located at respectively at least described in three groups
The welding foot at end, the contact site of conducting terminal is accordingly distributed as three rows at least described in three groups, conducting terminal at least described in three groups
Welding foot is distributed in two rows.
Compared with prior art, the welding foot of guided missile terminal at least described in three groups of the electric connector is distributed in two rows,
So as to reach the purpose conveniently welded and facilitate automatic welding, the packaging efficiency of the electric connector can be lifted, assembling is saved
Cost.
Specifically, the insulating body is formed with three row's terminal grooves, at least described in three groups conducting terminal include first group, the
Conducting terminal described in two groups and the 3rd group, conducting terminal described in every group connects the tail end and from the front to the back of its welding foot by material strip
Insert the corresponding end pilot trench of the insulating body simultaneously, conducting end described in the welding foot of conducting terminal described in the 3rd group and second group
The welding foot of son is in row distribution, conducting terminal described in the welding foot of conducting terminal described in first group and second group, the 3rd group
Welding foot is in different rows.By the connection of the material strip, conducting terminal described in every group can insert the insulating body simultaneously
Corresponding end pilot trench.
It is preferred that the welding foot of conducting terminal described in the welding foot of conducting terminal described in the 3rd group and second group divides in interlocking
Cloth.
Specifically, the welding foot of conducting terminal described in each group is in front and rear extension.
Specifically, in addition to be installed in the insulating rear plug of the insulating body rear end, the insulating rear plug have with it is described
Insulating body with reference to main part and the main part rear end stretch out backward help welding stage, the welding foot of conducting terminal described in each group
The upper and lower both sides of welding stage are stretched out by the main part and helped respectively described in backward.By the setting of the insulating rear plug,
So that the conducting terminal obtains more reliable assembling, it is described help welding stage to enable the welding foot is more stable, easily weld
To the external circuit board.
Specifically, linking arm is connected between the contact site and welding foot of conducting terminal described in each group, it is at least one set of described
The linking arm of conducting terminal extends and connected to corresponding weldering from its front end to the bending close to the direction of conducting terminal described in another group
Pin.
It is preferred that being connected with location division between the contact site and linking arm of conducting terminal described in each group, the location division is stopped
Gear is between the insulating body rear end and the insulating rear plug.
Specifically, it is described to help the lower surface of welding stage and upper surface to be respectively formed with some grooves for positioning corresponding welding foot.
Specifically, the electric connector is D-SUB plug connectors, and the contact site of conducting terminal is forward extended out described in three groups
The insulating body.
Brief description of the drawings
Fig. 1 is the stereogram of the electric connector of the utility model embodiment.
Fig. 2 is the stereogram at another visual angle of the electric connector of the utility model embodiment.
Fig. 3 is the conducting terminal and the stereogram after insulating body assembling of electric connector shown in Fig. 1.
Fig. 4 is that the electric connector shown in Fig. 1 omits the stereogram after fore shell and rear shell.
Fig. 5 is the exploded view of the electric connector shown in Fig. 1.
Fig. 6 is the exploded view at another visual angle of the electric connector shown in Fig. 1, and wherein fore shell and rear shell is omitted.
Fig. 7 is a kind of preferable assembling mode of the electric connector shown in Fig. 1.
Embodiment
To describe technology contents of the present utility model, construction feature, the effect realized in detail, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
Fig. 1 to Fig. 7 discloses the electric connector 100 of the utility model embodiment.The electric connector 100 includes insulation originally
Body 10 and first group, second group and the 3rd group conducting terminal 20,30,40 for being fixed on the insulating body 10, wherein, first
Conducting terminal 20,30,40 described in group, second group and the 3rd group has positioned at the contact site 21,31,41 of front end and after being located at respectively
The welding foot 22,32,42 at end, the contact site 21,31,41 of conducting terminal 20,30,40 described in first group, second group and the 3rd group
Three rows accordingly are distributed as, the welding foot 22,32,42 of conducting terminal 20,30,40 described in first group, second group and the 3rd group is in two
Row's distribution.Compared with prior art, the welding foot 22 of guided missile terminal 20,30,40 described in three groups of the electric connector 100,32,
42 in two rows distribution, so as to reach the purpose conveniently welded and facilitate automatic welding.
Fig. 3 and Fig. 7 is referred to, specifically, the insulating body 10 is formed with three row's terminal grooves 11, conducting end described in every group
Son 20/30/40 connects the tail end of its welding foot 22/32/42 by material strip 2/3/4 and inserts the insulation simultaneously originally from the front to the back
The corresponding end pilot trench 11 of body 10, the welding of conducting terminal 30 described in the welding foot 42 of conducting terminal 40 described in the 3rd group and second group
Pin 32 is distributed in a row, conducting terminal 30,40 described in the welding foot 22 of conducting terminal 20 described in first group and second group, the 3rd group
Welding foot 32,42 be in different rows.By the connection function of the material strip 2/3/4, conducting terminal 20/30/40 described in every group
The corresponding end pilot trench 11 of the insulating body 10 can be inserted simultaneously.The material strip 2/3/4 is in every group of conducting terminal 20/30/40
Row removal again is inserted in after the insulating body 10, as long as the opportunity that the material strip is removed does not influence following other group of conducting end
Plugging for son, has no the requirement of removal order.Moreover, conducting terminal described in above-mentioned first group, second group and the 3rd group
20th, 30,40 regulation for also having no insertion sequence, term such as " first, second, third " is only easy for the group in description, Fig. 7
Dress order is merely a kind of preferable assembling mode of the utility model embodiment electric connector 100.
Fig. 3 to Fig. 4 is referred to, it is preferred that conductive described in the welding foot 42 of conducting terminal 40 described in the 3rd group and second group
The welding foot 32 of terminal 30 is interspersed.Specifically, conducting terminal 20,30,40 described in first group, second group and the 3rd group
Welding foot 22,32,42 is in front and rear extension.Specifically, the electric connector 100 is D-SUB plug connectors, conductive described in three groups
The contact site 21,31,41 of terminal 20,30,40 forward extends out the insulating body 10.
Fig. 3 to Fig. 6 is referred to, specifically, the electric connector 100 also includes being installed in the rear end of insulating body 10
Insulating rear plug 50, the insulating rear plug 50 has the main part 51 combined with the insulating body 10 and the rear end of the main part 51
That stretches out backward helps welding stage 52, the welding foot 22,32,42 of conducting terminal 20,30,40 described in first group, second group and the 3rd group
The upper and lower both sides of welding stage 52 are stretched out by the main part 51 and helped respectively described in backward.By the insulating rear plug 50
Setting so that the conducting terminal 20,30,40 obtains more reliable assembling, it is described help welding stage 52 so that the welding foot 22,
32nd, 42 energy are more stable, be easily soldered to the external circuit board (not shown).Specifically, the lower surface for helping welding stage 52 is formed
There are some first grooves 53 of the welding foot 22 of conducting terminal 20 described in first group of positioning, the upper surface for helping welding stage 52 is formed
There are some second grooves 54 of the welding foot 32,42 of conducting terminal 30,40 described in second group and the 3rd group of positioning.Specifically,
Connect between the contact site 21,31,41 and welding foot 22,32,42 of conducting terminal 20,30,40 described in one group, second group and the 3rd group
It is connected to linking arm 23,33,43, the linking arm 23,33,43 of at least one set of conducting terminal 20,30,40 is from its front end to close
The direction bending of conducting terminal described in another group extends and connected to corresponding welding foot 22,32,42, in a particular embodiment, the
Bending extends the linking arm 33 of conducting terminal 30 described in the linking arm 23 of conducting terminal 20 described in one group and second group in opposite directions, and then
So that the welding foot 32 of the welding foot 22 of conducting terminal 20 described in first group and conducting terminal 30 described in second group is close to each other；Compared with
Goodly, the contact site 21,31,41 of conducting terminal 20,30,40 described in first group, second group and the 3rd group and linking arm 23,33,
Be connected with location division 24,34,44 between 43, the backstop of location division 24,34,44 the rear end of insulating body 10 with it is described absolutely
After edge between plug 50, so that the conducting terminal 20,30,40 can more reliably be fixed on the insulating body 10 and institute
State insulating rear plug 50.
Fig. 1 and Fig. 2 is referred to, specifically, the electric connector 100 also includes rear shell 60 and fore shell 70, the rear shell
60 are fastened on the insulating body 10 and the outside of the insulating rear plug 50 from back to front, the fore shell 70 from front to back with it is described after
Shell 60 is combined, and the contact site 21,31,41 of the conducting terminal 20,30,40 is around in the fore shell 70.
Fig. 7 shows a kind of preferable assembling flow path of the electric connector 100 of the utility model specific embodiment, specifically
Comprise the following steps：Conducting terminal 20 described in first group of the material strip 2 being connected with first is plugged in the insulating body 10；Connect
, second group of the material strip 3 will be connected with described in conducting terminal 30 be plugged in the insulating body 10；Then, the material is removed
Band 2,3；Then, the 3rd group of the material strip 4 will be connected with described in conducting terminal 40 be plugged in the insulating body 10；Then, go
Except the material strip 4；Then, the insulating rear plug 50 is installed with reference in the rear end of insulating body 10 so that the welding foot
22nd, 32,42 both sides up and down for being respectively positioned at the insulating rear plug 50；Then, the rear shell 60 is arranged in the insulating body
10 and the outside of the insulating rear plug 50；Finally, installing the fore shell 70 makes it be combined with the rear shell 60 and surround described connect
Contact portion 21,31,41 is in the inner.It should be noted that above-mentioned assembling mode is only the described of the utility model specific embodiment
One of preferable assembling mode of electric connector 100, the assembling mode of the specific embodiment can have many kinds, as long as can
Complete assembling.
Compared with prior art, the welding foot of guided missile terminal described in each group of electric connector of the present utility model is in two rows point
Cloth, so as to reach the purpose conveniently welded and facilitate automatic welding, can lift the packaging efficiency of the electric connector, saving group
Dress up this.
Above disclosed is only preferred embodiments of the present utility model, can not limit the utility model with this certainly
Interest field, therefore equivalent variations made according to present utility model application the scope of the claims still fall within the utility model and are covered
Scope.The use of terms such as " upper and lower, forward and backward " in present specification is defined according to diagram, for ease of description
, should not be considered as to limitation of the present utility model.The utility model is applied to a variety of being electrically connected with multiple rows of conducting terminal
Connect device, the welding foot also and should not be limited to front and rear extension, such as, welding foot can also present lower extension.
Claims (9)
1. a kind of electric connector, it is characterised in that including：
Insulating body；And
At least three groups conducting terminals, are fixed on the insulating body, and conducting terminal has respectively at least described in three groups is located at front end
Contact site and the welding foot positioned at rear end, at least the contact site of conducting terminal is accordingly distributed as at least three described in three groups
Row, the welding foot of conducting terminal is distributed in two rows at least described in three groups.
2. electric connector as claimed in claim 1, it is characterised in that the insulating body is formed with three row's terminal grooves, at least
Conducting terminal described in three groups includes conducting terminal described in first group, second group and the 3rd group, and conducting terminal described in every group passes through material
The corresponding end pilot trench of the insulating body is inserted with the tail end for connecting its welding foot and simultaneously from the front to the back, it is conductive described in the 3rd group
The welding foot of conducting terminal is distributed in a row described in the welding foot of terminal and second group, the welding foot of conducting terminal described in first group
Different rows are in from the welding foot of conducting terminal described in second group, the 3rd group.
3. electric connector as claimed in claim 2, it is characterised in that the welding foot of conducting terminal described in the 3rd group and second group
The welding foot of the conducting terminal is interspersed.
4. the electric connector as described in any one of claims 1 to 3, it is characterised in that the welding foot of conducting terminal described in each group
In front and rear extension.
5. electric connector as claimed in claim 4, it is characterised in that the also insulation including being installed in the insulating body rear end
After fill in, the insulating rear plug has what the main part that is combined with the insulating body and the main part rear end stretched out backward to help weldering
Platform, the welding foot of conducting terminal described in each group is stretched out and helps the upper and lower of welding stage exposed to described respectively backward by the main part
Both sides.
6. electric connector as claimed in claim 5, it is characterised in that the contact site of conducting terminal described in each group and welding foot it
Between be connected with linking arm, the linking arm of at least one set of conducting terminal is from its front end to close to conducting terminal described in another group
Direction bending extends and connected to corresponding welding foot.
7. electric connector as claimed in claim 6, it is characterised in that the contact site of conducting terminal described in each group and linking arm it
Between be connected with location division, the location division backstop is between the insulating body rear end and the insulating rear plug.
8. electric connector as claimed in claim 5, it is characterised in that described to help the lower surface of welding stage and upper surface to be formed respectively
There are some grooves for positioning corresponding welding foot.
9. the electric connector as described in any one of claims 1 to 3, it is characterised in that the electric connector connects for D-SUB plugs
Device is connect, the contact site of conducting terminal forward extends out the insulating body described in each group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125818.5U CN206506057U (en) | 2017-02-10 | 2017-02-10 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125818.5U CN206506057U (en) | 2017-02-10 | 2017-02-10 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506057U true CN206506057U (en) | 2017-09-19 |
Family
ID=59833304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720125818.5U Active CN206506057U (en) | 2017-02-10 | 2017-02-10 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206506057U (en) |
-
2017
- 2017-02-10 CN CN201720125818.5U patent/CN206506057U/en active Active
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| GR01 | Patent grant |