CN2872660Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2872660Y CN2872660Y CN 200620053507 CN200620053507U CN2872660Y CN 2872660 Y CN2872660 Y CN 2872660Y CN 200620053507 CN200620053507 CN 200620053507 CN 200620053507 U CN200620053507 U CN 200620053507U CN 2872660 Y CN2872660 Y CN 2872660Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- insulating body
- scolder
- dented space
- metal shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electric connector which comprises an insulating body, conductive terminals, solder, and a metal casing outside the insulating body. The metal casing has at least one welding part where a concave space for holding the solder is formed. With the utility model, solder can be held in the concave space effectively, therefore good electric connection between the electric elements connected through the connector is ensured.
Description
[technical field]
The utility model relates to a kind of electric connector, refers in particular to the electric connector with the dented space of accommodating scolder.
[background technology]
In electric connector field, especially in high frequency communication field of connectors, often use metal shell to fix the interior insulating body of electric connector, like this, metal shell can hide insulating body and be contained in several interior conducting terminals of this insulating body, (Electromagnetic Interference is EMI) to the influence of institute's transmission signal in the connector to reduce external electromagnetic interference whereby.Common this metal shell is to be formed through the punching press bending by a metal plate, is bent to two ends by its upper surface and goes into two weld parts, and weld part is provided with the through hole that can accommodate scolder, and scolder is contained in wherein.But this structure makes scolder come off from the through hole of weld part easily, effective welding of influence and external connected electronic assembly.
Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.
[summary of the invention]
The purpose of this utility model is to provide a kind of electric connector with the dented space that can accommodate scolder.
In order to reach above-mentioned creation purpose, the utility model electric connector, comprise insulating body, conducting terminal, scolder and be assemblied in the outer metal shell of insulating body, described metal shell is provided with at least one weld part, and described weld part is provided with the dented space that can accommodate scolder.
Compared with prior art, the utlity model has following advantage: the weld part of metal shell is provided with dented space, can well accommodate scolder in this dented space, helps realizing between this electrical connection and the electronic component that docks better electrically connecting.
[description of drawings]
Fig. 1 is the utility model electric connector three-dimensional exploded view;
Fig. 2 is the three-dimensional exploded view of another angle of electric connector shown in Figure 1;
Fig. 3 is the assembly drawing of electric connector shown in Figure 1;
Fig. 4 is the schematic diagram of the metal shell of electric connector shown in Figure 1;
Fig. 5 is the view at another visual angle of metal shell shown in Figure 4;
Fig. 6 is the partial enlarged drawing of metal shell shown in Figure 4;
Fig. 7 is the partial enlarged drawing of metal shell shown in Figure 5;
Fig. 8 be electric connector shown in Figure 1 the schematic diagram of insulating body;
Fig. 9 is the assembled view of the utility model electric connector and circuit board;
Figure 10 is the schematic diagram of the another kind of dented space of the utility model electric connector.
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model electric connector is described further.
Please be simultaneously referring to figs. 1 through shown in Figure 9, the utility model electric connector 100 comprises insulating body 10, conducting terminal 20 and is assemblied in insulating body 10 metal shell 30 outward.
Described insulating body 10 1 sides are provided with plurality of terminals accepting groove 12, and conducting terminal 20 is accommodated wherein.Be provided with two projections 11 and two host cavities 12 at insulating body 10 lip-deep two ends, described projection 11 is wedge shape.Also be provided with on insulating body 10 with host cavity 12 and form the guide groove 13 that is communicated with, host cavity 12 is located at an end of this guide groove 13.Insulating body 10 1 sides also are provided with accommodates the external connected electronic element receiving space 14 of (figure does not show), is provided with some (being illustrated as seven) groove 15 on a sidewall of this receiving space 14, and this groove 15 uniformly-spaced is located on the lower surface of described insulating body 10.Also be provided with two openings 16, this opening 16 and the described groove 15 relative both sides of being located at the lower surface of insulating body 10 near on the centre position on the lower surface of insulating body 10.Also be provided with two projections 17 at the two ends of insulating body 10, this projection 17 is identical with above-mentioned projection 11 shapes.Two reference columns 18 that the back extension downwards that stretches out at the side two ends at described insulating body 10 simultaneously is provided with, this reference column 18 can be plugged on the location hole 42 of circuit board 40, so that circuit board 40 and this electric connector 100 are fixed together.
Described metal shell 30 comprises a main body 31, extend to form two shell fragments 32 after the bending downwards at these main body 31 1 side two ends, this shell fragment 32 is contained in the host cavity 12 of described insulating body 10 by the guide groove 13 that passes described insulating body 10, can prevent that described metal shell 30 from moving up and down with respect to insulating body 10.Two ends in described main body 31 also are provided with through hole 33 respectively, this through hole 33 is positioned at the outside of described shell fragment 32, and can accommodate the projection 11 of described insulating body 10, described insulating body 10 can be fixed in the described metal shell 30, can prevent that insulating body 10 is with respect to metal shell 30 move left and right.On described metal shell 3O another substrate relative with the main body 31 that is provided with described shell fragment 32 to projecting inward some (the being illustrated as seven) holding piece 34 that is provided with, this holding piece 34 is equally spaced to be located on the lower surface of described metal shell 30, and this holding piece 34 is contained in respectively in the groove 15 of described insulating body 10, and part is protruded in the receiving space 14 of described insulating body 10.Opposite side at described holding piece 34 also is provided with two stopping plates 35, this stopping plate 35 also is to be located on the lower surface of described metal shell 30, compare with above-mentioned holding piece 34, the amplitude of this stopping plate 35 bending downwards is little, and this stopping plate 35 is fastened in the opening 16 of described insulating body 10.Both sides at described metal shell 30 also are provided with two through hole 36, and the projection 17 of described insulating body 10 is contained in this through hole 36, can prevent that described metal shell 30 relative insulating bodies 10 from moving forward and backward.Be provided with two weld parts 38 by stretching out after the bending downwards of described main body 31 two ends, convex with on this weld part 38 and can hold the scolder dented space 39 of (figure does not show), described scolder is tin ball or tin post, this dented space 39 can be truncated cone-shaped (shown in 39 ' among Figure 10) or wing, in the present embodiment, this dented space 39 is for being provided with two pairs of alar parts (this dented space also can be provided with more than plural alar part (figure does not show) certainly), and be cross, this dented space 39 is provided with a bottom 390, the scolder that is placed in this dented space 39 abuts on this bottom 390, simultaneously, the minimum widith of this dented space 39 is less than being contained in the wherein diameter of scolder, and up big and down small, the scolder that is contained in it is pressed across wherein.
As shown in Figure 9, electronic component (be circuit board 40 in the present embodiment, also can be other electron component certainly, as electronic cards etc.) is connected with electric connector 100, the front end of this circuit board 40 is provided with two bonding pads 41, and the weld part 38 of described metal shell 30 is welded on this bonding pad 41.Position near this bonding pad 41 is provided with two location holes 42, and the reference column 18 of described insulating body 10 can be fixed in this location hole 42, thereby electric connector and described circuit board 40 are fixed together.Front end at this circuit board 40 is provided with plurality of conducting strips 43, and described conducting terminal 20 is welded on this conducting strip 43, thereby realizes that this electric connector 100 and circuit board 40 electrically conduct.
Claims (10)
1. an electric connector comprises insulating body, conducting terminal, scolder and is assemblied in the outer metal shell of insulating body, and described metal shell is provided with at least one weld part, it is characterized in that: described weld part is provided with the dented space that can accommodate scolder.
2. electric connector as claimed in claim 1 is characterized in that: described scolder is tin ball or tin post.
3. electric connector as claimed in claim 1 is characterized in that: described dented space is up big and down small, and the scolder that is contained in it is pressed across wherein.
4. electric connector as claimed in claim 1 is characterized in that: the minimum widith of described dented space is less than being contained in the wherein diameter of scolder.
5. electric connector as claimed in claim 1 is characterized in that: described dented space is provided with a bottom, and the scolder that is placed in the dented space abuts on this bottom.
6. electric connector as claimed in claim 1 is characterized in that: described dented space is a truncated cone-shaped.
7. electric connector as claimed in claim 1 is characterized in that: described dented space is provided with some alar parts.
8. electric connector as claimed in claim 1 is characterized in that: described dented space is provided with two pairs of alar parts and is cross.
9. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with at least one host cavity, is provided with the shell fragment that can be contained in this host cavity on the metal shell relatively.
10. electric connector as claimed in claim 1 is characterized in that: extension downwards was provided with at least one reference column after described insulating body stretched out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620053507 CN2872660Y (en) | 2006-01-11 | 2006-01-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620053507 CN2872660Y (en) | 2006-01-11 | 2006-01-11 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2872660Y true CN2872660Y (en) | 2007-02-21 |
Family
ID=37741000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620053507 Expired - Lifetime CN2872660Y (en) | 2006-01-11 | 2006-01-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2872660Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979654A (en) * | 2015-06-04 | 2015-10-14 | 凡甲电子(苏州)有限公司 | Electric connector and conductive terminal thereof |
-
2006
- 2006-01-11 CN CN 200620053507 patent/CN2872660Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979654A (en) * | 2015-06-04 | 2015-10-14 | 凡甲电子(苏州)有限公司 | Electric connector and conductive terminal thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070221 |
|
| EXPY | Termination of patent right or utility model |