CN201518365U - Metal casing, electric connector, and electric connector component employing same - Google Patents
Metal casing, electric connector, and electric connector component employing same Download PDFInfo
- Publication number
- CN201518365U CN201518365U CN2009200071622U CN200920007162U CN201518365U CN 201518365 U CN201518365 U CN 201518365U CN 2009200071622 U CN2009200071622 U CN 2009200071622U CN 200920007162 U CN200920007162 U CN 200920007162U CN 201518365 U CN201518365 U CN 201518365U
- Authority
- CN
- China
- Prior art keywords
- metal shell
- top board
- fixing feet
- scolder
- base plate
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A metal casing comprises a top plate, two lateral plates, a baseplate, an accommodation space and a plurality of fixed feet, wherein the top plate is provided with two opposite side edges and a rear edge; the two lateral plates respectively projected downwards from the two side edges of the top plate, and each lateral plate is provided with a bottom edge; the baseplate is connected to the bottom edges of two lateral plates and opposite to the top plate; the accommodation space is enclosed and defined by the top plate, the two lateral plates and the baseplate; and the plurality of fixed feet are formed on the metal casing and extend downwards along the direction from the top plate to the baseplate, each fixed foot is provided with two side edges parallel to each other, and a solder port is formed on each side edge. When the fixed feet penetrate through the corresponding penetration holes on a circuit board, abundant solder can be accommodated in the solder port and the penetration holes, so that the fixed feet can be firmly fixed on the circuit board.
Description
[technical field]
The utility model is about a kind of electric connector, particularly about a kind of electric connector, its metal shell has several fixing feet to be welded in a corresponding circuit board, each fixing feet has the scolder mouth so that scolder streamers such as confession tin cream in the scolder mouth, can closely be fixed on metal shell on the circuit board whereby.
[background technology]
Existing electric connector is fixed on the mode of circuit board, be mostly to pass on the circuit board after the corresponding circuit board perforation with the fixing feet that presents long straight shape on the electric connector metal shell, again with scolders such as tin creams around fixing feet, and further carry out welding so that electric connector is fixed on the circuit board.
Yet, the metal shell fixing feet of long straight shape has certain matching precision with the circuit board perforation and produces improper displacement to avoid the relative circuit board of metal shell, therefore the gap of fixing feet and perforation is also little, tin cream often can't effectively infiltrate among the gap, often cause welding effect bad, in addition, metal shell lacks the position of carrying out the large tracts of land welding with circuit board, therefore, the stationarity of metal shell and circuit board is had a greatly reduced quality.
[utility model content]
Because the metal shell of existing electric connector can't effectively be fixed on the shortcoming on the circuit board, improve its not enough and disappearance, the utility model proposes the electric connector and the electric coupler component of a kind of metal shell, this metal shell of tool.
The utility model main purpose provides a kind of metal shell, and it is applicable to an electric connector, and the scolder mouth that can see through fixing feet effectively holds scolder and is fixed on the corresponding circuit board in order to fixing feet.
For reaching above-mentioned purpose, be to make the aforementioned metal shell comprise:
Top board is to have two relative sides and a back;
Two side plates be to distinguish downward projection from the dual-side of top board respectively, and each side plate have the base;
Base plate is to be connected in the base of biside plate and relative with top board;
Accommodation space is centered on definition by top board, biside plate and this base plate to form; And
Several fixing feet are to be formed on the metal shell, and along being directed downwards extension by top board from base plate, each fixing feet has two mutual parallel sides, is formed with a scolder mouth on each side.
Be formed with several bonding pads on the aforementioned metal shell, each bonding pad is L-shaped and have an extension and a weld part, and this extension is to extend to the base plate direction from metal shell, and this weld part is from extension bottom vertical extent.
Be formed with at least one fixing feet respectively on aforementioned each side plate, and be formed with at least one fixing feet on the top board back.
The weld part of aforementioned each bonding pad is parallel with base plate, and is positioned at floor below.
Be formed with at least one bonding pad respectively on aforementioned each side plate.
Another purpose of the utility model provides a kind of electric connector of tool aforementioned metal shell, and it comprises:
Aforesaid metal shell;
Insulating body is arranged in the accommodation space, and has a pedestal and a tongue piece, and this tongue piece is that the front end from pedestal extends forward; And
Several terminals is to run through the insulating body pedestal and be arranged on the tongue piece.
Aforementioned pedestal runs through and is formed with the several terminals hole and passes for corresponding terminal, is formed with the several terminals groove on this tongue piece bottom surface to hold corresponding terminal.
The another purpose of the utility model provides a kind of electric coupler component, it comprises aforesaid metal shell, insulating body and several terminals, and further comprise circuit board, this circuit board is arranged on the metal shell below, be formed with several perforation on the circuit board, the fixing feet of metal shell is passed corresponding perforation, is respectively arranged with scolder in corresponding fixing feet scolder mouth and perforation, is provided with scolder between the weld part bottom surface of each bonding pad and board top surface.
The scolder mouth of aforementioned each fixing feet is to align with corresponding circuit board perforation.
By above-mentioned technological means, the scolder mouth of metal shell fixing feet can hold scolders such as tin cream, make circuit board perforation and scolder mouth can hold sufficient scolder jointly whereby, be fixed on the interior steadiness of perforation with strengthening fixing feet, in addition, L shaped bonding pad can weld with board top surface by weld part in large area mutually, strengthens the firm degree of metal shell on circuit board whereby.
[description of drawings]
Fig. 1 is the utility model stereo appearance figure.
Fig. 2 is another stereo appearance figure of the utility model.
Fig. 3 is the utility model three-dimensional exploded view.
Fig. 4 is the utility model side partial sectional view.
Fig. 5 is that the utility model is analysed and observe the enforcement state diagram with the front that circuit board welds mutually.
Fig. 6 is that the utility model is implemented state diagram with the side broken section that circuit board welds mutually.
(10) insulating body (11) pedestal
(111) terminal hole (12) tongue piece
(121) terminal groove
(20) terminal
(30) metal shell (31) top board
(311) side (313) back
(32) side plate (33) base plate
(35) fixing feet (350) side
(351) scolder mouth (37) bonding pad
(371) extension (372) weld part
(P) circuit board (S) scolder
(T) perforation
[embodiment]
Please refer to Fig. 1,2,3,5, the utility model electric coupler component includes an electric connector and a circuit board P.
This electric connector comprises: insulating body 10, several terminals 20 and metal shell 30.
This insulating body 10 has a pedestal 11 and a tongue piece 12.This pedestal 11 runs through and is formed with several terminals hole 111, and this tongue piece 12 is that the front end from pedestal 11 extends forward, and is formed with several terminals groove 121 on tongue piece 12 bottom surfaces.
Please with further reference to Fig. 4, this several terminals 20 is to run through the terminal hole 111 of pedestal 11 respectively and be separately positioned in the terminal groove 121 of tongue piece 12.
Please with further reference to Fig. 6, this metal shell 30 coated insulation bodies 10 and comprising: top board 31, two opposite side plates 32, base plate 33, accommodation space 300, several fixing feet 35 and several bonding pads 37.This top board 31 is to have two relative sides 311 and a back 313.Biside plate 32 is to distinguish downward projection from 311 limits, both sides of top board 31 respectively, and each side plate 32 has the base.This base plate 33 is to be connected in the base of biside plate 32 and relative with top board 31.This accommodation space 300 is centered on definition by top board 31, biside plate 32 and this base plate 33 to form, and housing insulation body 10 and terminal.These several fixing feet 35 are to be formed on the metal shell 30, and along being directed downwards extension by top board 31 from base plate 33, each fixing feet 35 has two mutual parallel sides 350, is formed with a scolder mouth 351 on each side 350.Each bonding pad 37 can be formed on the corresponding side plate 32, L-shaped and have an extension 371 and a weld part 372, this extension 371 is to extend to base plate 33 directions from metal shell 30, this weld part 372 is from extension 371 bottom vertical extent, parallel with base plate 33, and be positioned at base plate 33 belows.
Among preferred embodiment, be formed with at least one fixing feet 35 on each side plate 32 respectively, and be formed with at least one fixing feet 35 on top board 31 back 313.
Among preferred embodiment, be formed with at least one bonding pad 37 on each side plate 32 respectively.
This circuit board P is arranged on metal shell 30 belows, be formed with several perforation T on the circuit board P, the fixing feet 35 of metal shell 30 is passed corresponding perforation T, the scolder mouth 351 of each fixing feet 35 is to align with corresponding circuit board P perforation T, be respectively arranged with scolder S at corresponding fixing feet 35 scolder mouths 351 and perforation in the T, between weld part 372 bottom surfaces of each bonding pad 37 and circuit board P end face, be provided with scolder S.
The utlity model has following advantage:
1. the scolder mouth 351 of metal shell 30 fixing feet 35 can hold scolder S such as tin cream, make circuit board P perforation T and scolder mouth 351 can hold sufficient scolder jointly whereby, scolder S can fully be coated and fixed around the pin 35 and be full of slit between whole scolder mouth 351 and the perforation T, can strengthen fixing feet 35 whereby and be fixed on the interior steadiness of perforation T.
2.L the bonding pad 37 of shape can see through weld part 372 and weld mutually with circuit board P end face in large area, strengthens the firm degree of metal shell 30 on circuit board P whereby.
Claims (9)
1. metal shell is characterized in that: comprise:
Top board has two relative sides and a back;
Two side plates distinguish downward projection from the dual-side of top board respectively, and each side plate have the base;
Base plate is connected in the base of biside plate and relative with top board;
Accommodation space is centered on definition by top board, biside plate and this base plate and is formed; And
Several fixing feet are formed on the metal shell, and along being directed downwards extension by top board from base plate, each fixing feet has two mutual parallel sides, is formed with a scolder mouth on each side.
2. metal shell as claimed in claim 1, it is characterized in that: be formed with several bonding pads on the metal shell, each bonding pad is L-shaped and have an extension and a weld part, and this extension extends to the base plate direction from metal shell, and this weld part is from extension bottom vertical extent.
3. metal shell as claimed in claim 2 is characterized in that: be formed with at least one fixing feet on each side plate respectively, and be formed with at least one fixing feet on the top board back.
4. metal shell as claimed in claim 3 is characterized in that: the weld part of each bonding pad is parallel with base plate, and is positioned at floor below.
5. metal shell as claimed in claim 4 is characterized in that: be formed with at least one bonding pad on each side plate respectively.
6. electric connector is characterized in that: comprise:
Metal shell comprises: top board has two relative sides and a back; Two side plates distinguish downward projection from the dual-side of top board respectively, and each side plate have the base; Base plate is connected in the base of biside plate and relative with top board; Accommodation space is centered on definition by top board, biside plate and this base plate and is formed; And several fixing feet, be formed on the metal shell, along being directed downwards extension by top board from base plate, each fixing feet has two mutual parallel sides, is formed with a scolder mouth on each side;
Insulating body is arranged in the accommodation space, and has a pedestal and a tongue piece, and this tongue piece extends forward from the front end of pedestal; And
Several terminals runs through the insulating body pedestal and is arranged on the tongue piece.
7. electric connector as claimed in claim 6 is characterized in that: this pedestal runs through and is formed with the several terminals hole and passes for corresponding terminal, is formed with the several terminals groove on this tongue piece bottom surface to hold corresponding terminal.
8. electric coupler component is characterized in that: comprise:
Metal shell comprises: top board has two relative sides and a back; Two side plates distinguish downward projection from the dual-side of top board respectively, and each side plate have the base; Base plate is connected in the base of biside plate and relative with top board; Accommodation space is centered on definition by top board, biside plate and this base plate and is formed; And several fixing feet, be formed on the metal shell, along being directed downwards extension by top board from base plate, each fixing feet has two mutual parallel sides, is formed with a scolder mouth on each side;
Insulating body is arranged in the accommodation space, and has a pedestal and a tongue piece, and this tongue piece extends forward from the front end of pedestal;
Several terminals runs through the insulating body pedestal and is arranged on the tongue piece; And
Circuit board, be arranged on the metal shell below, be formed with several perforation on the circuit board, the fixing feet of metal shell is passed corresponding perforation, in corresponding fixing feet scolder mouth and perforation, be respectively arranged with scolder, between the weld part bottom surface of each bonding pad and board top surface, be provided with scolder.
9. electric coupler component as claimed in claim 8 is characterized in that: the scolder mouth of each fixing feet aligns with corresponding circuit board perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200071622U CN201518365U (en) | 2009-02-27 | 2009-02-27 | Metal casing, electric connector, and electric connector component employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200071622U CN201518365U (en) | 2009-02-27 | 2009-02-27 | Metal casing, electric connector, and electric connector component employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201518365U true CN201518365U (en) | 2010-06-30 |
Family
ID=42499087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200071622U Expired - Lifetime CN201518365U (en) | 2009-02-27 | 2009-02-27 | Metal casing, electric connector, and electric connector component employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201518365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904472A (en) * | 2012-12-30 | 2014-07-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN105048171A (en) * | 2015-08-06 | 2015-11-11 | 连展科技电子（昆山）有限公司 | Miniature electrical pin connector |
-
2009
- 2009-02-27 CN CN2009200071622U patent/CN201518365U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904472A (en) * | 2012-12-30 | 2014-07-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN105048171A (en) * | 2015-08-06 | 2015-11-11 | 连展科技电子（昆山）有限公司 | Miniature electrical pin connector |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |