CN206225646U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206225646U CN206225646U CN201621162536.4U CN201621162536U CN206225646U CN 206225646 U CN206225646 U CN 206225646U CN 201621162536 U CN201621162536 U CN 201621162536U CN 206225646 U CN206225646 U CN 206225646U
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- metal
- electric connector
- supporting part
- support
- vertical supporting
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of electric connector, and it includes an insulating body；At least a terminal is fixed in the insulating body；One first metal-back is surrounded on outside the insulating body；One second metal-back is surrounded on outside first metal-back, second metal-back includes a roof and the two side positioned at the roof left and right sides, the front end of the two side extends to form a pair vertical supporting parts towards the second metal-back inner bending, and the vertical supporting part forms the horizontal supporting portion of support first metal-back near the side forward fold of first metal-back.By forming two side front end twice bended one horizontal supporting portion of the first metal-back of support, both ensured firmly to support the first metal-back, processing cost, improve production efficiency can have been saved again.
Description
Technical field
The utility model is related to a kind of electric connector, refers in particular to a kind of electric connector for transmitting high-frequency signal.
Background technology
Nowadays, electric connector is widely used in various electronic equipments, and closely bound up with our daily life, with
The development of electric connector, requirement of the electronic product to the shield effectiveness of electric connector is more and more stricter, and accordingly, some are electrically connected
Connect device strengthens shield effectiveness using double-level-metal shell, to reach requirement of the electronic product to shield effectiveness.Current electrical connection
In device, two metal shells are linked together by the way of welding or mutually clasp generally, or metal outside
Two panels base plate is extended in shell lower end both sides, then two panels base plate is welded together to support the metal-back of the inside, and these methods add
Work tedious process, processing cost is higher, is possible to that metal-back is caused to damage during welding, is unfavorable for the large quantities of of product
Amount production.
Therefore, it is necessary to a kind of new electric connector is designed, to overcome above mentioned problem.
The content of the invention
Creation purpose of the present utility model is to provide a kind of easy making process, construct firm electric connector.
In order to achieve the above object, the utility model is adopted the following technical scheme that：
A kind of electric connector, it is characterised in that including an insulating body；An at least terminal, is fixed on the insulating body
In；One first metal-back, is surrounded on outside the insulating body；One second metal-back, is surrounded on outside first metal-back, described
Second metal-back includes a roof and the two side positioned at the roof left and right sides, and the front end of the two side is towards described second
Metal-back inner bending extends to form a pair vertical supporting parts, and the one of vertical close first metal-back of support is lateral antecurvature
Folding forms the horizontal supporting portion of support first metal-back.
Further, the horizontal supporting portion is provided with the contact surface for supporting first metal-back, and the contact surface is one
Horizontal plane.
Further, a link surface is provided between the horizontal supporting portion and the vertical supporting part, the link surface is
Smooth arc-shaped surface.
Further, the width up and down of the vertical supporting part is tapered toward the second metal-back center from side wall side.
Further, it is provided with a breach between the top of the vertical supporting part and the side wall front end.
Further, it is provided with a gap between the horizontal supporting portion and the side wall.
Further, the horizontal supporting portion front end is no more than the first metal-back front end.
Further, the two side is respectively provided with a pair preceding pins and a pair rear pins, the preceding pin and it is described after draw
Pin is welded on a circuit board, and the preceding pin front is provided with a support feet, before the vertical supporting part is in the support feet
Side, and the preceding pin is perpendicular to vertical supporting part.
Further, the vertical supporting part volume is more than the horizontal supporting portion volume.
Further, the roof extends back and is bent to form a rear cover portion, and the bottom of the rear cover portion is provided with four posts
The shape strong point, the strong point abuts the circuit board and supports second metal-back.
Compared with prior art, the utility model is by forming first metal of support to two side front end twice bended
The horizontal supporting portion of shell, had both ensured firmly to support the first metal-back, and processing cost, improve production efficiency can be saved again.
【Brief description of the drawings】
Fig. 1 is the decomposing schematic representation of the utility model electric connector；
Fig. 2 is local assembling enlarged drawing；
Fig. 3 is that row's terminal is assembled to the upward view after body up and down；
Fig. 4 is assembled to the schematic diagram of corresponding circuits plate after the first metal shell for body；
Fig. 5 is schematic diagram of the electric connector welding to circuit board；
Fig. 6 is the front view of Fig. 5；
Fig. 7 is the side sectional view of Fig. 6.
The drawing reference numeral explanation of specific embodiment：
| Electric connector 100 | Circuit board 200 | Insulating body 1 | Base portion 11 | Hyoplastron 12 | Projection 13 |
| Terminal base 2 | Upper row's terminal 3 | Lower row's terminal 3 ' | Contact site 31 | Weld part 32 | Collets 4 |
| Shielding piece 5 | Ledge 51 | Abutting part 52 | First metal-back 6 | Earclip 61 | Protuberance 62 |
| Second metal-back 7 | Roof 71 | Side wall 72 | Preceding pin 721 | Pin 722 afterwards | Support feet 723 |
| Vertical supporting part 724 | Horizontal supporting portion 725 | Contact surface 7251 | Link surface 7252 | Aperture 73 | Rear cover portion 74 |
| Holding part 75 | Breach 76 | Gap 77 |
【Specific embodiment】
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing and specifically
The utility model is described in further detail for implementation method.
As shown in figure 1, electric connector of the present utility model 100 is used to be installed on a circuit board 200, the electric connector
100 include an insulating body 1；One terminal base 2, is fixedly arranged in insulating body 1；Multiple terminals, are divided into row's terminal 3 and lower row end
Son 3 ', is fixedly arranged on the terminal base 2；One collets 4, located at upper row's terminal 3 and the lower section of lower row's terminal 3 '；One shielding piece 5,
It is fixedly arranged in the terminal base 2 and is located between upper row's terminal 3 and lower row's terminal 3 '；One first metal-back 6, is surrounded on institute
State outside insulating body 1；One second metal-back 7, is surrounded on outside first metal-back 6.
As shown in Figure 1, Figure 2 and Figure 3, the insulating body 1 includes a base portion 11 and protrudes out forward from the base portion 11
One hyoplastron 12, the rear end of the base portion 11 is provided with a projection 13, and the hyoplastron 12 is hanging in the top of the circuit board 200, it is described on
Row's terminal 3 and lower row's terminal 3' are respectively equipped with and extend forwardly into the hyoplastron 12 and part to be revealed in institute's hyoplastron 12 upper and lower
One contact site 31 on surface, and extend back a weld part 32 of the base portion 11.The end of 3 middle of upper row's terminal six
Sub- forward end extension bends and protrudes from the hyoplastron 12.
As shown in Figure 3 and Figure 7, the both sides of the shielding left and right sides of piece 5 and front end stretch out and protrude from the hyoplastron
12, the left and right sides edge of the ledge 51 no more than the base portion 11 of its left and right sides, additionally, shielding piece 5 rear end
Both sides extend back and protrude from insulating body 1, form a pair of abutting parts 52, and the abutting part 52 is connected to second gold medal
Category shell 7, so as to realize the electric connection of the shielding piece 5 and second metal-back 7, makes the electric connector 100 in transmission
From the influence of outside electromagnetic interference during high-frequency signal, the high-frequency transmission performance of the electric connector 100 is lifted.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the rear end of the first metal-back 6 is provided with an earclip 61, the correspondence of the earclip 61
The phase clasp of the projection 13, strengthens the annexation of the first metal-back 6 and the insulating body 1, the rear end of the first metal-back 6
Top is provided with a protuberance 62, and second metal-back 7 includes a roof 71 and the two side positioned at the left and right sides of the roof 71
72, the rear end of the two side 72 correspondence protuberance 62 is provided with an aperture 73, and the protuberance 62 passes through the aperture 73 simultaneously
And clasp second metal-back 7, the roof 71 extends back and is bent to form a rear cover portion 74, the rear cover portion 74 with it is described
Two side 72 is respectively equipped with corresponding holding part 75, and the rear cover portion 74 is with the two side 72 by the phase of the holding part 75
Clasp.The bottom of the rear cover portion 74 is provided with four columnar stays points, and the strong point abuts the circuit board 200 and support is described
Second metal-back 7.The two side 72 is respectively provided with a pair preceding pins 721 and a pair rear pins 722, the preceding pin 721 and institute
State rear pin 722 to be welded on the circuit board 200, the front of the preceding pin 721 is provided with a support feet 723.
As shown in Figure 5 and Figure 6, the front end of the two side 72 extends to form one towards second metal-back 7 inner bending
To vertical supporting part 724, the vertical supporting part 724 is in the front of the support feet 723, and the preceding pin 721 perpendicular to
Vertical supporting part 724.The width up and down of the vertical supporting part 724 tapered, shape from the side of side wall 72 toward the center of the second metal-back 7
Into a trapezoidal shape.A breach 76 is provided between the top of the vertical supporting part 724 and the front end of side wall 72 so that
Maintained a certain distance above the vertical supporting part 724 and the front end of side wall 72.
As shown in Fig. 5, Fig. 6 and Fig. 7, side forward fold of the vertical supporting part 724 near first metal-back 6
Form the volume of the horizontal supporting portion 725 of support first metal-back 6, the horizontal supporting portion 725 and the side wall 72
Between be provided with a gap 77, the front end of the horizontal supporting portion 725 is no more than the front end of the first metal-back 6.The vertical support
The volume of portion 724 is more than the horizontal supporting portion 725.The horizontal supporting portion 725 is provided with the contact for supporting first metal-back 6
Face 7251, the contact surface 7251 is set to horizontal planar, is set between the horizontal supporting portion 725 and the vertical supporting part 724
There is a link surface 7252, the link surface 7252 is smooth arc-shaped surface.During actual installation, first the front end of two side 72 is entered
Row is bent to form the horizontal supporting portion 725 for the first time, then first metal-back 6 is inserted in second metal-back 7, connects
And the front end of the two side 72 is formed into the vertical supporting part 724 towards second metal-back 7 inner bending, and when bending
The rubbing surface that the metal-back 6 of second metal-back 7 and first rubs is the link surface 7252.
As shown in Figure 1, Figure 2 and Figure 3, the electric connector 100 is during assembling, first by lower row's terminal 3 ',
The shielding piece 5, the terminal base 2 and the collets 4 are integrally formed, wherein lower row's terminal 3 ' and the shielding piece 5
The terminal base 2 is molded in, the collets 4 are molded in the lower rear end of row's terminal 3 ', secondly, by the upper row
Terminal 3 is fixedly arranged on the upper surface of the terminal base 2, and the terminal base 2 is then molded in institute together with the collets 4
Insulating body 1 is stated, first metal-back 6 and second metal-back 7 are finally sheathed on the insulating body 1 successively respectively
On.
Compared with prior art, the utility model electric connector 100 has the advantages that：
1. a horizontal supporting portion 725 for the first metal-back 6 of support, water are formed by the front end twice bended of two side 72
Pressure from the first metal-back 6 suffered by flat supporting part 725 is identical with bent upon itself direction, with itself because of the note of metal material
The property recalled produce restoring force it is in opposite direction, it is to avoid horizontal supporting portion 725 causes structural instability because of the restoring force of metal so that
Second metal-back 7 also can firmly support the first metal-back 6 without by welding, save cost.
2. the contact surface 7251 of the metal-back 6 of horizontal supporting portion 725 and first is a horizontal plane, can so ensure level branch
Support part 725 is sufficiently large with the area of contact surface 7251 of the first metal-back 6, the suffered pressure dissipation from the first metal-back 6, suffered
Pressure is small, it is to avoid horizontal supporting portion 725 deforms because pressure is excessive, makes structure more firm.
3. in an assembling process, when by the front end of side wall 72 towards the second 7 inner bending of metal-back, the second metal-back 7 and the
The rubbing surface that one metal-back 6 rubs is link surface 7252, and the link surface 7252 is smooth arc-shaped surface, the second gold medal when reducing assembling
Category 7 pairs of infringements of the first metal-back 6 of shell.
4. breach 76 is provided between the top of vertical supporting part 724 and the front end of side wall 72 so that keep certain between them
Distance, it is to avoid in installation process, vertical supporting part 724 has scratched side wall 72.It is provided between horizontal supporting portion 725 and side wall 72
One gap 77, it is also possible to avoid in installation process, horizontal supporting portion 725 scratches side wall 72.
5. the volume of the volume ratio horizontal supporting portion 725 of vertical supporting part 724 is big, is supported in guarantee horizontal supporting portion 725
While the face of the first metal-back 6 is sufficiently large, vertical supporting part 724 will not make the link of itself and side wall 72 because pressure is excessive
Fracture, makes overall structure more firm.
6. the front end of horizontal supporting portion 725 be no more than the front end of the first metal-back 6, it is to avoid electric connector 100 docking when, because right
Fitting docking location is inaccurate so as to damage horizontal supporting portion 725 by pressure, and deforming horizontal supporting portion 725 causes structural instability.
7. four columnar stays points are provided with the bottom of rear cover portion 74, the strong point abuts circuit board 200 and prevents the second metal-back 7
It sink and damages, makes overall structure with more firm.
Claims (10)
1. a kind of electric connector, it is characterised in that including：
One insulating body；
An at least terminal, is fixed in the insulating body；
One first metal-back, is surrounded on outside the insulating body；
One second metal-back, is surrounded on outside first metal-back, and second metal-back includes a roof and positioned at the top
The two side of wall left and right sides, the front end of the two side extends to form a pair supports vertically towards the second metal-back inner bending
Portion, the vertical supporting part forms the water of support first metal-back near the side forward fold of first metal-back
Flat supporting part.
2. electric connector as claimed in claim 1, it is characterised in that：The horizontal supporting portion is provided with support first metal
The contact surface of shell, the contact surface is a horizontal plane.
3. electric connector as claimed in claim 1, it is characterised in that：Between the horizontal supporting portion and the vertical supporting part
A link surface is provided with, the link surface is smooth arc-shaped surface.
4. electric connector as claimed in claim 1, it is characterised in that：The width up and down of the vertical supporting part is from side wall side
It is tapered toward the second metal-back center.
5. electric connector as claimed in claim 1, it is characterised in that：The top of the vertical supporting part and the side wall front end
Between be provided with a breach.
6. electric connector as claimed in claim 1, it is characterised in that：One is provided between the horizontal supporting portion and the side wall
Gap.
7. electric connector as claimed in claim 1, it is characterised in that：The horizontal supporting portion front end is no more than first gold medal
Category shell front end.
8. electric connector as claimed in claim 1, it is characterised in that：After the two side is respectively provided with a pair preceding pins and a pair
Pin, the preceding pin and the rear pin are welded on a circuit board, and the preceding pin front is provided with a support feet, described perpendicular
Allotment support part is in support feet front, and the preceding pin is perpendicular to vertical supporting part.
9. electric connector as claimed in claim 8, it is characterised in that：The vertical supporting part volume is more than the horizontal support
Portion's volume.
10. electric connector as claimed in claim 8, it is characterised in that：The roof extends back and is bent to form a rear cover portion,
The bottom of the rear cover portion is provided with four columnar stays points, and the strong point abuts the circuit board and supports second metal
Shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162536.4U CN206225646U (en) | 2016-10-25 | 2016-10-25 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162536.4U CN206225646U (en) | 2016-10-25 | 2016-10-25 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225646U true CN206225646U (en) | 2017-06-06 |
Family
ID=58789324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621162536.4U Active CN206225646U (en) | 2016-10-25 | 2016-10-25 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036737A (en) * | 2019-11-26 | 2020-04-21 | 歌尔股份有限公司 | Bending and pressing device and bending and pressing method |
| US20220149553A1 (en) * | 2020-11-09 | 2022-05-12 | Aptiv Technologies Limited | High voltage (hv) terminal frame and method of manufacturing the same |
-
2016
- 2016-10-25 CN CN201621162536.4U patent/CN206225646U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036737A (en) * | 2019-11-26 | 2020-04-21 | 歌尔股份有限公司 | Bending and pressing device and bending and pressing method |
| CN111036737B (en) * | 2019-11-26 | 2021-08-27 | 歌尔股份有限公司 | Bending and pressing device and bending and pressing method |
| US20220149553A1 (en) * | 2020-11-09 | 2022-05-12 | Aptiv Technologies Limited | High voltage (hv) terminal frame and method of manufacturing the same |
| US11387586B2 (en) * | 2020-11-09 | 2022-07-12 | Aptiv Technologies Limited | High voltage (HV) terminal frame and method of manufacturing the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |