CN206976689U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206976689U CN206976689U CN201720346811.6U CN201720346811U CN206976689U CN 206976689 U CN206976689 U CN 206976689U CN 201720346811 U CN201720346811 U CN 201720346811U CN 206976689 U CN206976689 U CN 206976689U
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- CN
- China
- Prior art keywords
- hyoplastron
- electric connector
- cylinder
- projection
- composition surface
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Abstract
It the utility model is related to a kind of electric connector,It includes insulating body,Conducting terminal,Middle partition and metal shell,The insulating body includes first,Second body and insulating body,The metal shell is provided with spliced eye,The insulating body includes main part and main body extends forwardly to the hyoplastron of spliced eye,The first noumenon is provided with the first composition surface of the second body,Second body is provided with second composition surface on the first composition surface,The middle partition is clamped and fixed in first,Between second composition surface,The insulating body is molded in first,On Second terminal module and middle partition,Described first,Second composition surface is provided with the cylinder and projection being mutually inserted together,The middle partition has the circular hole passed through for cylinder,The cylinder supports big rear and circular-hole internal-wall interference by projection and compressed,Add first,The fixing intensity of second body,Prevent first,Second body loosens,The risk of disengaging,Improve the structural strength of electric connector.
Description
Technical field
It the utility model is related to a kind of electric connector, more particularly to a kind of electric connector with partition in metal.
Background technology
With the issue of standard, positive anti-plug and high-frequency transmission are supported, more and more popular with consumers, USB Type-C connections
Device small volume, conducting terminal quantity is more, and manufacture difficulty is high, and most manufacturers are insert molded mode, related existing skill using terminal
Art may be referred to Chinese invention patent disclose No. CN105470697A exposure a kind of electric connector, it include the first noumenon,
Partition and metal shell in second body, insulating body, first end subgroup, Second terminal group, metal, first end subgroup insertion into
Type forms the first terminal module in the first noumenon, and Second terminal group is insert molded forms Second terminal module in the second body.Gold
Category shell is provided with spliced eye, and the first noumenon, the second body and insulating body have the hyoplastron to be formed in spliced eye jointly, the
First, Second terminal group has the contact site for being arranged in hyoplastron upper and lower surface.Middle partition is clamped to first, second Terminals Die
Between group, three is assembled together, and the composition surface of first, second body is provided with the cylindrical locating dowel being mutually located and positioning
Hole, middle partition have the circular hole passed through for locating dowel.The cooperation of locating dowel and locating dowel, the effect of positioning is primarily served, still,
Fixed effect after first, second terminal module assembles with middle partition three is poor, and first, second terminal module may be triggered to send out
The risk of partition in raw loosening, disengaging.
Thus, it is necessary to a kind of new electric connector is designed to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is the provision of a kind of electric connector for having and improving structural strength.
To realize object defined above, the utility model adopts the following technical scheme that：A kind of electric connector, it includes insulation originally
Body, some conducting terminals, middle partition and the metal shell for housing insulating body, the insulating body include first, second body,
The metal shell is provided with spliced eye, and the insulating body includes main part and main body extends forwardly to the tongue of spliced eye
Plate, the conducting terminal include first, second terminal group, and the first end subgroup forms the first terminal module with the first noumenon,
The Second terminal group forms Second terminal module with the second body, and the first end subgroup has the first contact site and the first weldering
Pin, the Second terminal group have the second contact site and the second welding foot, and first contact site comes hyoplastron upper surface, institute
To state the second contact site and be arranged in hyoplastron lower surface, the first noumenon is provided with the first composition surface of the second body, and described
Two bodies are provided with second composition surface on the first composition surface, the middle partition be clamped and fixed in first, second composition surface it
Between；First, second composition surface is provided with the cylinder and projection being mutually inserted together, and the middle partition has to be worn for cylinder
The circular hole crossed, the cylinder support big rear and circular-hole internal-wall interference by projection and compressed.
Further improve, the thickness of the middle partition is less than the height of projection, and the projection stretches out circular hole.
Further improve, first composition surface or the second composition surface are provided with circular depression, and the projection is to be recessed certainly
The first composition surface is stretched out in portion or the second composition surface, the cylinder ends are positioned in depressed part.
Further improve, the cylinder is circular pipe structure, and the projection is quincuncial pile shape.
Further improve, the projection includes four upright plates, is vertically connected per adjacent two upright plate, each upright plate has
Horizontal terminal surface, vertical surface and the guiding for extending to vertical surface laterally and towards upright plate root direction from terminal surface
Face, the guiding face are inclined plane or cambered surface.
Further improve, first, second body is provided with three cylinders and three projections jointly, respectively positioned at hyoplastron
On, the connecting line of three cylinders and three projections is isosceles triangle.
Further improving, the hyoplastron includes the first hyoplastron and connects the second hyoplastron of the first hyoplastron and main part, wherein
On the first hyoplastron, two other cylinder is connected with two projections located at first, second hyoplastron for one cylinder and a projection
Place.
Further improve, the hyoplastron two sides are provided with depressed part and block protuberance in front of depressed part, in described
Partition lateral border is provided with the guide edge of the lock side for protruding into depressed part and embedded protuberance, and the lock side lateral surface, which is provided with, to be located at
Lock buckling groove in depressed part, the guide edge protrude from protuberance lateral surface.
Further improve, the metal shell, which includes enclosing, sets the roof to form spliced eye, bottom wall and connection roof and bottom wall
Two lateral walls, the two side is respectively equipped with the first installation foot and the second installation foot positioned at the first installation foot rear,
Two installation feet are located at side wall rear end, tend to be coplanar with side wall.
Further improve, the side wall has the through hole left because being stamped and formed out the first installation foot, the through hole and grafting
Hole penetrates, and first installation foot includes the horizontal part being connected with side wall and bends the upright of extension downwards from horizontal part end
Portion, the horizontal part is concordant with bottom wall, and the second installation foot extends downward beyond bottom wall.
The composition surface of the utility model electric connector first, second is provided with the cylinder and projection being mutually inserted together, institute
Stating middle partition has the circular hole passed through for cylinder, and the cylinder supports big rear and circular-hole internal-wall interference by projection and compressed, and cylinder plays
The effect of partition in guiding positioning, projection is inserted after cylinder supports cylinder greatly and circular-hole internal-wall interference compresses, and plays fixed work
With first, second terminal module is reliably integrally fixed with middle partition, avoids first, second terminal module and middle partition
The risk for loosening, departing from occurs, is so designed that, the assembling of first, second terminal module and middle partition is easier, and is advantageous to improve
The reliability of insulating body shaping, improve the structural strength of electric connector.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model electric connector.
Fig. 2 is the front view of the utility model electric connector.
Fig. 3 is sectional views of the Fig. 2 along A-A directions.
Fig. 4 is the enlarged drawing in Fig. 3 circles.
Fig. 5 is the side view of the utility model electric connector.
Fig. 6 is sectional views of the Fig. 5 along B-B directions.
Fig. 7 is the stereogram of the utility model electric connector, does not show metal shell.
Fig. 8 is the view of another angles of Fig. 7.
Fig. 9 is the three-dimensional exploded view of the utility model electric connector.
Figure 10 is the enlarged drawing in Fig. 9 circles.
Figure 11 is the view of another angles of Fig. 9.
Embodiment
Referring to shown in Fig. 1 to Figure 11, the utility model electric connector 100 is USB Type-C socket connectors, to
It is installed on circuit board (not shown) and supplies butt connector (not shown) grafting.Electric connector 100 includes insulating body 10, conduction
The metal shell 40 of partition 30 and collecting insulating body 10 in terminal 20, metal.
Insulating body 10 includes the first noumenon 11, the second body 12 positioned at the lower section of the first noumenon 11 and injection molding
(over molding) is in the insulating body 13 on first, second body 11,12.Insulating body 10 also includes main part 14 simultaneously
And the hyoplastron that main body 14 extends forward, hyoplastron include first, second hyoplastron 15,16, the second hyoplastron 16 connection main part 14
With the first hyoplastron 15, the first hyoplastron 15 is protruded out from before the mediad of the second hyoplastron 16, and the width and thickness of the first hyoplastron 15 are less than
Second hyoplastron 16.
The first noumenon 11 has the first composition surface 110 towards the second body 12, and the second body 12, which has towards first, to be connect
Second composition surface 120 in conjunction face 110, the first composition surface 110 are located at the lower surface of the first noumenon 11, and the second composition surface 120 is located at the
The upper surface of two body 12.First composition surface 110 be convexly equipped with lower surface 120 some cylinders 111 being plugged in together one by one,
121 are provided with cylinder 111 and projection 112 with some projections 112,122, the first noumenon 11, and the second body 12 is provided with first
The cylinder 111 of body 11, the projection 122 of the grafting of projection 112, cylinder 121.In the present embodiment, first, second body 11,12 is common
Provided with three cylinders 111,121 and three projections 112,122, one of cylinder 111,121 is set with a projection 112,122
In on the first hyoplastron 15, two other cylinder 111,121 and two projections 112,122 connect located at first, second hyoplastron 15,16
Place is met, the connecting line of three cylinders 111,121 and three projections 112,122 is isosceles triangle.Certainly, in other embodiment party
In formula, cylinder 111 is all on first, second body 11, one of 12, and projection 112 is all located at first, second
Body 11,12 it is another on one of them.
First composition surface 110 and the second composition surface 120 are provided with circular depression 113,123, and projection 112,122 is from recessed
Fall into and the first composition surface 110 and the second composition surface 120 are stretched out in portion 113,123.Depressed part 113,123 is outer with cylinder 111,121
Footpath tends to be identical, and when first, second body 11,12 assembles, cylinder 111,121 can enter in corresponding depressed part 113,123.
Cylinder 111,121 is circular pipe structure, and projection 112,122 is arranged to quincuncial pile shape, and it includes four uprightly
Plate 124, be vertically connected per adjacent two upright plate 124, each upright plate 124 have horizontal terminal surface 1241, vertical surface 1242 and
Extend to the guiding face 1243 of vertical surface 1242 laterally and towards the root direction of upright plate 124 from terminal surface 1241, guide
Face 1243 is inclined plane or cambered surface.
Conducting terminal 20 includes first end subgroup 21 and Second terminal group 22, and first end subgroup 21 is insert molded in first
Body 11 forms the first terminal module 210, and Second terminal group 220 is insert molded forms Second terminal module 220 in the second body 12.
First end subgroup 21 has the first contact site 211 and the first welding foot 212, Second terminal group 22 have the second contact site 221 and
Second welding foot 222.First contact site 211 is arranged in the upper surface of the first hyoplastron 15, and the second contact site 221 is arranged in the first hyoplastron
15 lower surfaces, first, second welding foot 212,222 extend insulating body 10, are each arranged in a row, to be welded in circuit board
On.
Middle partition 30 is clamped between first, second body 11,12, and middle partition 30 includes body sheet 31 and autonomous agent
The left and right ends of piece 31 bend downwards two fixed feets 32 of extension.The inner side of body sheet 31 is some with being passed through for cylinder 111,121
Circular hole 311, the thickness of body sheet 31 are less than first, second body 11, the height of 12 cylinders 111,121, and fixed feet 32 is to solid
Determine or be welded on circuit board.
The left and right sides edge of body sheet 31, which is provided with, to be protruded into the lock side 314 in the depressed part 154 of the first hyoplastron 15 and embedded the
The guide edge 315 of the protuberance 155 of one hyoplastron 15, the lock lateral surface of side 314 are provided with the lock buckling groove 316 in depressed part 154, used
To lock the grip tab of butt connector, guide edge 315 protrudes from the lateral surface of protuberance 155, enters to guide grip tab
Depressed part 154.
Metal shell 40 includes roof 41, bottom wall 42, connection roof 41 with the two lateral walls 43 of bottom wall 42 and positioned at top
Spliced eye 44 between wall 41, bottom wall 42 and two side 43.Two side 43 is respectively equipped with the first installation foot 431 and positioned at first
Second installation foot 432 at the rear of installation foot 431, the second installation foot 432 are located at the rear end of side wall 43, tend to be coplanar with side wall 43.Side
Wall 43 has the through hole 433 left because being stamped and formed out the first installation foot 431, and through hole 433 penetrates with spliced eye 44.First installation foot
431 include the horizontal part 434 that is connected with side wall 43 and the erection part 435 for bending extension downwards from the end of horizontal part 434, horizontal part
434 is concordant with bottom wall 42, and the second installation foot 431 extends downward beyond bottom wall 42.
The utility model electric connector 100 before the shaping of insulating body 13, first, second terminal module 210,220 with
Middle partition 30 fits together, and middle partition 30 is gripped by first, second composition surface 110,120, and cylinder 111,121 is one by one
Through after the corresponding circular hole 311 of middle partition 30, into depressed part 113,123, projection 112,123 passes through guiding face 113,123
Guiding, insert one by one in cylinder 111,121, after projection 112,123 and cylinder 111,121 are interfered, cylinder 111,121 is by projection
112nd, 123 supports are big, then form interference with the inwall of circular hole 311 and be pressed together, and make, and first, second terminal module 210,220 is with
Partition 30 be firmly fixed it is into a single integrated structure, so as to which first, second terminal module 210,220 is with after the assembling of middle partition 30, avoiding
The risk that first, second terminal module 210,220 loosens, departed from the generation of middle partition 30, first, second terminal module 210,
220 are easier with the assembling of middle partition 30, are advantageous to improve the reliability that insulating body 13 is molded, improve electric connector 100
Structural strength.
Although being example purpose, preferred embodiment of the present utility model, the common skill of this area are had been disclosed for
Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims
Under, various improvement, increase and substitution are possible.
Claims (10)
1. a kind of electric connector, it is included outside the metal of insulating body, some conducting terminals, middle partition and collecting insulating body
Shell, the insulating body include first, second body, and the metal shell is provided with spliced eye, and the insulating body includes main body
Portion and main body extend forwardly to the hyoplastron of spliced eye, and the conducting terminal includes first, second terminal group, the first end
Subgroup forms the first terminal module with the first noumenon, and the Second terminal group forms Second terminal module with the second body, described
First end subgroup has the first contact site and the first welding foot, and the Second terminal group has the second contact site and the second welding
Pin, first contact site are arranged in hyoplastron upper surface, and second contact site is arranged in hyoplastron lower surface, the first noumenon
The first composition surface of the second body is provided with, second body is provided with second composition surface on the first composition surface, described
Middle partition is clamped and fixed between first, second composition surface；It is characterized in that：First, second composition surface is provided with phase
The cylinder and projection being mutually plugged in together, the middle partition have the circular hole passed through for cylinder, and the cylinder is by after projection support greatly
Interfere with circular-hole internal-wall and compress.
2. electric connector according to claim 1, it is characterised in that：The thickness of the middle partition is less than the height of projection,
The projection stretches out circular hole.
3. electric connector according to claim 1, it is characterised in that：First composition surface or the second composition surface are provided with circle
Shape depressed part, the projection are that the first composition surface or the second composition surface are stretched out from depressed part, and the cylinder ends are positioned at recessed
In the portion of falling into.
4. electric connector according to claim 1, it is characterised in that：The cylinder is circular pipe structure, the projection
For quincuncial pile shape.
5. electric connector according to claim 4, it is characterised in that：The projection includes four upright plates, per adjacent two
Upright plate is vertically connected, and each upright plate has horizontal terminal surface, vertical surface and from terminal surface laterally and towards upright plate
Root direction extends to the guiding face of vertical surface, and the guiding face is inclined plane or cambered surface.
6. electric connector according to claim 1, it is characterised in that：First, second body is provided with three circles jointly
Cylinder and three projections, respectively on hyoplastron, the connecting line of three cylinders and three projections is isosceles triangle.
7. electric connector according to claim 6, it is characterised in that：The hyoplastron includes the first tongue of the first hyoplastron and connection
Second hyoplastron of plate and main part, one of cylinder and projection are on the first hyoplastron, two other cylinder and two
Projection is located at first, second hyoplastron junction.
8. electric connector according to claim 1, it is characterised in that：The hyoplastron two sides be provided with depressed part and block in
Protuberance in front of depressed part, the middle partition lateral border are provided with the guiding of the lock side for protruding into depressed part and embedded protuberance
Side, the lock side lateral surface are provided with the lock buckling groove in depressed part, and the guide edge protrudes from protuberance lateral surface.
9. electric connector according to claim 1, it is characterised in that：The metal shell includes enclosing setting to form spliced eye
Roof, bottom wall and the two lateral walls of connection roof and bottom wall, the two side is respectively equipped with the first installation foot and positioned at first
Second installation foot at installation foot rear, the second installation foot are located at side wall rear end, tend to be coplanar with side wall.
10. electric connector according to claim 9, it is characterised in that：The side wall has because being stamped and formed out the first installation
The through hole that pin leaves, the through hole penetrate with spliced eye, and first installation foot includes the horizontal part and Zi Shui being connected with side wall
Flat portion end bends downwards the erection part of extension, and the horizontal part is concordant with bottom wall, and the second installation foot extends downward beyond bottom wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346811.6U CN206976689U (en) | 2017-04-01 | 2017-04-01 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346811.6U CN206976689U (en) | 2017-04-01 | 2017-04-01 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976689U true CN206976689U (en) | 2018-02-06 |
Family
ID=61414671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720346811.6U Active CN206976689U (en) | 2017-04-01 | 2017-04-01 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981765A (en) * | 2017-04-01 | 2017-07-25 | 启东乾朔电子有限公司 | Electric connector |
| CN113809580A (en) * | 2020-06-15 | 2021-12-17 | 昆山宏致电子有限公司 | Electrical connector |
-
2017
- 2017-04-01 CN CN201720346811.6U patent/CN206976689U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981765A (en) * | 2017-04-01 | 2017-07-25 | 启东乾朔电子有限公司 | Electric connector |
| CN113809580A (en) * | 2020-06-15 | 2021-12-17 | 昆山宏致电子有限公司 | Electrical connector |
| CN113809580B (en) * | 2020-06-15 | 2023-11-17 | 昆山宏致电子有限公司 | Electric connector |
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| GR01 | Patent grant |