CN202997145U - Combination of metal housing and material band, and electric connector for metal housing and material band - Google Patents
Combination of metal housing and material band, and electric connector for metal housing and material band Download PDFInfo
- Publication number
- CN202997145U CN202997145U CN 201220640805 CN201220640805U CN202997145U CN 202997145 U CN202997145 U CN 202997145U CN 201220640805 CN201220640805 CN 201220640805 CN 201220640805 U CN201220640805 U CN 201220640805U CN 202997145 U CN202997145 U CN 202997145U
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- metal shell
- strip
- end wall
- sidewall
- connecting portion
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Abstract
An electric connector is mounted on a circuit board and comprises an insulation body; a plurality of terminals received by the insulation body; and a metal housing covering the insulation body, wherein the metal housing has two split metal frames, and sequentially provided with a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall of the metal housing each is provided with a buckling unit such that the two metal frames can be buckled as a whole, and the second side wall and the fourth side wall each is provided with a material band connection unit for connecting with the same maternal band. Compared with the prior art, the buckling units and the material band connection units are arranged on adjacent side walls of the metal housing, so that a die for continuously stamping the metal housing and the material band is compact in structure, and the metal housing formed by stamping is relatively stable, obtaining good stamping precision and facilitating the subsequent fast assembly of the insulation body.
Description
Technical field
The utility model relates to a kind of metal shell strip combination and electric connector thereof, espespecially a kind of metal shell strip combination of optimizing the stamping forming die lamps structure.
Background technology
Existing a kind of metal shell strip combination, this metal shell strip combination comprises a strip and a plurality of metal shells that are connected in strip, strip has a major ingredient band is connected the major ingredient band with the interval a plurality of sub-strip, and a side of each sub-strip is extended at least a junction and connected a metal shell.The biside plate that metal shell comprises a top board, vertically be bent to form from top board both sides and the base plate that inwardly is spliced into after vertical bending by the biside plate lower end, metal shell integral body are positioned at a side of corresponding sub-strip and perpendicular to strip.
As above structure, because the mould of drawing metal shell is the progressive die, and metal shell be the sheet metal of punching press one strip on strip again through being bent to form its top board, side plate and base plate, can make like this mould of drawing strip sheet metal larger on width.Because the sheet metal bending forming metal shell from a strip need to carry out the bending operation twice; and bend each time operation, the progressively work station of bending need to be set on mould several times; so the progressive die of drawing metal shell can increase its length; so a whole set of mould can be larger; the stability of mould is not high away from the drawing at punching press center the time, affects punching precision.And metal shell arranging on strip makes its inconvenient follow-up insulating body pack into fast by automaton.
Therefore, for the problems referred to above, be necessary to design a kind of have structure improved metal shell strip combination and electric connector thereof, to overcome the problems referred to above.
Summary of the invention
The problem that faces for background technology, the purpose of this utility model is to provide a kind of and concentrates the be shaped metal shell strip combination of mould structure and convenient follow-up rapid-assembling insulating body of this metal shell strip combination of continuous punching, and the electric connector of assembled formation thus.
To achieve these goals, the utility model adopts following technical scheme:
A kind of metal shell strip combination comprises: a strip, have a plurality of bridges, and a junction is extended respectively in the both sides of each described bridge; One first end wall and one second end wall, described the first end wall is connected respectively a wherein described connecting portion with described the second end wall, two lateral bucklings of described the first end wall extend 2 first side plates, 2 second side plates are extended in the corresponding described 2 first side plate bendings in the both sides of described the second end wall, adjacent described the first side plate and described the second side plate fasten mutually, and described the first end wall, described 2 first side plates, described the second end wall and described 2 second side plates are jointly around forming a metal shell.
Further, each described connecting portion has a level connection joint section, and a vertical connecting portion that extends to form from the bending of described level connection joint section, and described two vertical connecting portions are connected with described the first end wall, described the second end wall respectively.
Further, described strip has the two major ingredient bands that be arranged in parallel, between described two major ingredient bands, the interval arranges the described two major ingredient bands of a plurality of described bridges connection, each described bridge is provided with an elongated slot, the two ends of described elongated slot exceed described first side plate of sides adjacent and described the second side plate respectively in the projection on plane, described bridge place, and the clout of electric connector after cutting and cut on described strip that convenient follow-up assembling forms afterwards removed on electric connector.
Further, the extending end of described 2 first side plates has respectively a holding part, and the extending end of described 2 second side plates has respectively a fluting, and described holding part and described fluting are interlocked, and makes the whole closely fastening of described metal shell.
Further, each described first side plate and each described the second side plate have respectively an opening of offering from the one end margin, in order to guide described the first side plate and described the second side plate closely is sticked on an insulating body.
Further, described the first end wall and described the second end wall have respectively a strip connecting portion and connect described connecting portion, described the first end wall and described the second end wall are all offered at least one opening from its edge away from an end of described strip connecting portion, and convenient follow-up insulating body can enter described metal shell by the continuous rapid-assembling of automaton.
Further, be provided with one between described strip connecting portion and described connecting portion and break in advance, described metal shell is easily broken away from described strip.
A kind of electric connector in order to be installed on a circuit board, comprising: an insulating body; A plurality of terminals are contained in described insulating body; One metal shell, be coated on described insulating body, described metal shell has two metal frames of separate type, described metal shell has a first side wall, one second sidewall, one the 3rd sidewall and one the 4th sidewall successively, described metal shell has respectively a buckling parts at described the first side wall and described the 3rd sidewall makes described two metal frames be buckled into one, and has respectively at described the second sidewall and described the 4th sidewall a strip connecting portion that is connected in same strip.
Further, described the first side wall, described the second sidewall, described the 3rd sidewall and described the 4th sidewall are all offered at least one opening from its edge away from an end of described strip connecting portion, the position of corresponding each the described opening of described insulating body is provided with a boss and coordinates with described opening, guides described insulating body so that be assembled into described metal shell.
Further, described the first side wall and described the 3rd sidewall have respectively described two openings, and described two openings lay respectively at the both sides of corresponding described buckling parts, guide described the first side wall and described the 3rd sidewall fits tightly on described insulating body.
Further, described metal frame is " Π ", and wherein a described metal frame has two holding parts of the moulding of puncturing, and another described metal frame has two flutings, described holding part fastening corresponding to described fluting forms described buckling parts, makes described two metal frames closely be buckled into integral body.
Further, described insulating body has a diapire, and described diapire is offered a through hole in order to heat radiation.
Further, described diapire is provided with a location hole, with so that described electric connector welding in the relevant position of described circuit board.
compared with prior art, described two connecting portions that the utility model extends to form by the both sides at described bridge connect respectively described the first end wall and described the second end wall, or the described strip connecting portion that arranges on described the second sidewall and described the 4th sidewall, and respectively form a described buckling parts on described the first side wall and described the 3rd sidewall, make the width of the mould structure of the described metal shell of drawing shorten, and the bending of described two metal frames is shaped and only need carries out simultaneously a procedure, carry out many to bending gradually work station shaping and bend operation, relatively reduced the length of progressive press tool, make so a whole set of mould structure of the described metal shell of drawing compacter, make the relative prior art of the described metal shell of drawing more stable, punching precision is better, and the convenient follow-up described insulating body of assembling in described metal shell strip combination fast.
For ease of all further understanding and understanding being arranged to the purpose of this utility model, shape, structure, feature and effect thereof, now elaborate with accompanying drawing in conjunction with the embodiments.
[description of drawings]
Fig. 1 is the utility model metal shell strip combination stereogram;
Fig. 2 is the three-dimensional three-dimensional exploded view of the utility model electric connector;
Fig. 3 is the three-dimensional combination figure of Fig. 2;
Fig. 4 is the stereogram that Fig. 1 assembles the insulating body that accommodates terminal;
Fig. 5 is Fig. 4 by the utility model electric connector after the cutting means excision and the stereogram of part strip clout.
The drawing reference numeral of embodiment:
| |
100 | |
1 | Diapire | 11 |
| |
12 | The |
121 | |
13 |
| Accepting |
14 | Through |
15 | |
16 |
| |
17 | |
18 | |
19 |
| |
2 | |
3 | The |
31 |
| The |
32 | The |
301 | The |
302 |
| The |
303 | The |
304 | The |
3021 |
| The |
3022 | |
3023 | The |
3041 |
| The |
3042 | |
3043 | The |
305 |
| The |
306 | |
307 | |
308 |
| Perforate | 309 | The combination of |
400 | |
4 |
| The |
41 | |
42 | Elongated |
421 |
| Connecting |
43 | Level connection |
431 | Vertical connecting |
432 |
| Pre-broken |
44 | ? | ? | ? | ? |
[embodiment]
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also Fig. 1 to Fig. 3, the utility model electric connector 100, in order to be electrically connected an electronic component (not shown) to a circuit board (not shown), described electric connector 100 comprises an insulating body 1, is contained in a plurality of terminals 2 of described insulating body 1 and is coated on the outer metal shell 3 of described insulating body 1.And comprise a strip 4 and a plurality of described metal shells 3 by the utility model metal shell strip combination 400 that the sheet metal continuous punching forms.
See also Fig. 1 to Fig. 3, wherein said strip 4 has the two major ingredient bands 41 that be arranged in parallel, and between described two major ingredient bands 41, the interval arranges a plurality of bridges 42 described two major ingredient bands 41 of connection.A junction 43 is extended respectively in the both sides of each described bridge 42, and described two connecting portions 43 connect a described metal shell 3.Each described connecting portion 43 has a level connection joint section 431, and a vertical connecting portion 432 that extends to form from 431 bendings of described level connection joint section.
See also Fig. 1 and Fig. 2, described metal shell 3 is that two metal frames by separate type consist of, and described two metal frames comprise one first metal frame 31 and one second metal frame 32.And described the first metal frame 31 all is " Π " with described the second metal frame 32, and the opening direction of described the first metal frame 31 and described the second metal frame 32 is oppositely arranged.Fasten the described metal shell 3 that forms generally speaking by described the first metal frame 31 and described the second metal frame 32, it has four sidewalls, is followed successively by the first side wall 301, the second sidewall 302, the 3rd sidewall 303 and the 4th sidewall 304.Described two vertical connecting portions are connected with described the first end wall, described the second end wall respectively.
See also Fig. 1 and Fig. 2, described the second sidewall 302 has one first end wall 3021, and described the first end wall 3021 connects the wherein described vertical connecting portion 432 of a described connecting portion 43.Two lateral bucklings by described the first end wall 3021 extend to form 2 first side plates 3022.Described the 4th sidewall 304 has one second end wall 3041, and described the second end wall 3041 connects the described vertical connecting portion 432 of another described connecting portion 43.Two lateral bucklings by described the second end wall 3041 extend to form 2 second side plates 3042.The extending end of described 2 first side plates 3022 has respectively a holding part 3023, and described holding part 3023 is by puncturing moulding on described 2 first side plates 3022.And the extending end of described 2 second side plates 3042 has respectively a fluting 3043, described holding part 3023 is interlocked with described fluting 3043, described first side plate 3022 of adjacent setting fastens and forms described the first side wall 301 (described the 3rd sidewall 303) mutually with described the second side plate 3042, and described metal shell 3 is whole closely to be fastened thereby make.Wherein, described the first end wall 3021, described 2 first side plates 3022, described the second end wall 3041 and described 2 second side plates 3042 are jointly around forming described metal shell 3.
See also Fig. 1, the upper end of described the first side wall 301, described the second sidewall 302, described the 3rd sidewall 303 and described the 4th sidewall 304 all bends and extends to form two clasp sheets 305.Described the first end wall 3021 has a strip connecting portion 306 respectively with the upper end of described the second end wall 3041, and described two strip connecting portions 306 lay respectively between the described two clasp sheets 305 of described the second sidewall 302 and described the 4th sidewall 304.Described connecting portion 43 connects described strip connecting portion 306 and has a pre-broken string 44 between the two.Each described bridge 42 is provided with an elongated slot 421, the two ends of described elongated slot 421 exceed the described the first side wall 301 and described the 3rd sidewall 303 of sides adjacent respectively, or described first side plate 3022 of sides adjacent with described the second side plate 3042 in the projection on described bridge 42 planes, place.
See also Fig. 1, described the first side wall 301 has respectively a buckling parts 307 with described the 3rd sidewall 303 makes described the first metal frame 31 be buckled into one with described the second metal frame 32, and described buckling parts 307 is that described holding part 3023 fastens formation with described fluting 3043.The lower end of described the first side wall 301, described the second sidewall 302, described the 3rd sidewall 303 and described the 4th sidewall 304, namely away from an end of described strip connecting portion 306, all offer two openings 308 from its edge, wherein each described first side plate 3022 all has a described opening 308 with each described second side plate 3042, and the both sides of wherein said buckling parts 307 have respectively a described opening 308.Another described the first side wall 301, described the second sidewall 302, described the 3rd sidewall 303 and described the 4th sidewall 304 are provided with at least one perforate 309, in the present embodiment, are equipped with described two openings 308 on described the first side wall 301 and described the 3rd sidewall 303.
See also Fig. 2 and Fig. 3, it is one square that described insulating body 1 is roughly, and it has a diapire 11 and surrounding wall 12, and described diapire 11 surrounds a host cavity 13 jointly with described surrounding wall 12, in order to accommodate described electronic component (not shown).Offer a plurality of accepting grooves 14 in the described bottom surface 11 of described surrounding wall 12 and respective side thereof, on described diapire 11, the center is provided with the through hole 15 in order to heat radiation, and a corner of described diapire 11 is provided with a location hole 16, with so that described electric connector 100 is welded in the relevant position of described circuit board (not shown).Each described perisporium 12 offer two slots 17 from its upper surface 121, described clasp sheet 305 inserts described slots 17.Each described perisporium 12 convexes with two boss 18 from its outside wall surface near described diapire 11, and the described boss 18 that on each described opening 308 described insulating body 1 of corresponding matching, the relevant position is provided with.And each described perisporium 12 is provided with at least one projection 19 from its outside wall surface and engages with described perforate 309, makes described metal shell 3 be fixed in described insulating body 1.
See also Fig. 2 and Fig. 3, a plurality of described terminals 2 are contained in described accepting groove 14, and described metal shell 3 is coated on outside described insulating body 1.
See also Fig. 1 to Fig. 5, moulding described electric connector 100 of the present utility model, at first, the described metal shell strip combination 400 of drawing; A plurality of described insulating body 1 that then will assemble described terminal 2 is arranged in a row the position in accordance with regulations, described host cavity 13 is placed up, described metal shell strip combination 400 is positioned on described insulating body 1, make the corresponding a plurality of described insulating bodies 1 of a plurality of described metal shells 3, press described metal shell strip combination 400 downwards, described boss 18 enters the described opening 308 described metal shells 3 of guiding and is assembled in described insulating body 1, described clasp sheet 305 inserts described slot 17, and described projection 19 is sticked in described perforate 309; Then by a cutting means (not shown), the part of described electric connector 100 and described strip 4 is cut from described the first side wall 301 and described the 3rd sidewall 303 outsides, namely from place, the two ends of described elongated slot 421, make the described bridge 42 of described elongated slot 421 both sides be separated into two halves; Pull except described strip 4 clouts of staying on described electric connector 100 from described pre-broken string 44 places at last.
In sum, the utlity model has following beneficial effect:
1, described two connecting portions 43 that extend to form due to the both sides of described bridge 42 connect respectively the described strip connecting portion 306 that arranges on described the first end wall 3021 and described the second end wall 3041, and respectively form a described buckling parts 307 on described the first side wall 301 and described the 3rd sidewall 303, the described metal shell 3 of the shaping metal sheets of such two, make the width of the mould structure of the described metal shell 3 of drawing shorten, and described the first metal frame 31 only need carry out a procedure simultaneously with the bending shaping of described the second metal frame 32, carry out many to bending gradually work station shaping and bend operation, relatively reduced the length of progressive press tool, make so a whole set of mould structure of the described metal shell 3 of drawing compacter, make the relative prior art of the described metal shell 3 of drawing more stable, punching precision is better, and the convenient follow-up described insulating body 1 of assembling in described metal shell strip combination 100 fast.
2, because each described bridge 42 is provided with described elongated slot 421, the two ends of described elongated slot 421 exceed the described the first side wall 301 and described the 3rd sidewall 303 of sides adjacent respectively, or described first side plate 3022 of sides adjacent with described the second side plate 3042 in the projection on described bridge 42 planes, place, convenient follow-uply by described cutting means (not shown), the part clout of described electric connector 100 and described strip 4 is cut from described the first side wall 301 and described the 3rd sidewall 303 outsides, make the described bridge 42 of described elongated slot 421 both sides be separated into two halves, pull except the clout of staying the described strip 4 on described electric connector 100 from described pre-broken string 44 places afterwards.
3, because all having a described opening 308 with each described second side plate 3042, each described first side plate 3022 coordinates with described boss 18, guiding described the first side plate 3022 closely is sticked on described insulating body 1 with described the second side plate 3042, engage with described projection 19 and each described sidewall 30 is provided with described perforate 309, make described metal shell 3 be fixed in described insulating body 1.
4, lay respectively at the two ends of described metal shell 3 due to described strip connecting portion 306 and described opening 308, convenient follow-up a plurality of described insulating bodies 1 can enter described metal shell strip combination 100 by the continuous rapid-assembling of automaton.
5, because center on described diapire 11 is provided with described through hole 15, when described electronic component (not shown) is electrically connected at described circuit board (not shown) by described electric connector 100, the heat that described electronic component (not shown) running produces conducts to described circuit board (not shown) by described through hole 15 and dispels the heat away.
6, because described diapire 11 is provided with described location hole 16, use so that described electric connector 100 is welded in the relevant position of described circuit board (not shown).
Above-mentioned explanation is the detailed description for the better possible embodiments of the utility model, but embodiment limits patent claim of the present utility model, the equal variation of completing under the technical spirit that all the utility model disclose or modification change all should belong to the scope of the claims that the utility model is contained.
Claims (13)
1. a metal shell strip combination, is characterized in that, comprising:
One strip has a plurality of bridges, and a junction is extended respectively in the both sides of each described bridge;
One first end wall and one second end wall, described the first end wall is connected respectively a wherein described connecting portion with described the second end wall, two lateral bucklings of described the first end wall extend 2 first side plates, 2 second side plates are extended in the corresponding described 2 first side plate bendings in the both sides of described the second end wall, adjacent described the first side plate and described the second side plate fasten mutually, and described the first end wall, described 2 first side plates, described the second end wall and described 2 second side plates are jointly around forming a metal shell.
2. metal shell strip combination as claimed in claim 1, it is characterized in that: each described connecting portion has a level connection joint section, and a vertical connecting portion that extends to form from the bending of described level connection joint section, described two vertical connecting portions are connected with described the first end wall, described the second end wall respectively.
3. metal shell strip combination as claimed in claim 1, it is characterized in that: described strip has the two major ingredient bands that be arranged in parallel, between described two major ingredient bands, the interval arranges the described two major ingredient bands of a plurality of described bridges connection, each described bridge is provided with an elongated slot, and the two ends of described elongated slot exceed described first side plate of sides adjacent and described the second side plate respectively in the projection on plane, described bridge place.
4. metal shell strip combination as claimed in claim 1, it is characterized in that: the extending end of described 2 first side plates has respectively a holding part, and the extending end of described 2 second side plates has respectively a fluting, and described holding part and described fluting are interlocked.
5. metal shell strip combination as claimed in claim 1, it is characterized in that: each described first side plate and each described the second side plate have respectively an opening of offering from the one end margin.
6. metal shell strip combination as claimed in claim 1, it is characterized in that: described the first end wall and described the second end wall have respectively a strip connecting portion and connect described connecting portion, and described the first end wall and described the second end wall are all offered at least one opening from its edge away from an end of described strip connecting portion.
7. metal shell strip combination as claimed in claim 1 is characterized in that: be provided with one between described strip connecting portion and described connecting portion and break in advance.
8. an electric connector, in order to be installed on a circuit board, is characterized in that, comprising:
One insulating body;
A plurality of terminals are contained in described insulating body;
One metal shell, be coated on described insulating body, described metal shell has two metal frames of separate type, described metal shell has a first side wall, one second sidewall, one the 3rd sidewall and one the 4th sidewall successively, described metal shell has respectively a buckling parts at described the first side wall and described the 3rd sidewall makes described two metal frames be buckled into one, and has respectively at described the second sidewall and described the 4th sidewall a strip connecting portion that is connected in same strip.
9. electric connector as claimed in claim 8, it is characterized in that: described the first side wall, described the second sidewall, described the 3rd sidewall and described the 4th sidewall are all offered at least one opening from its edge away from an end of described strip connecting portion, and the position of corresponding each the described opening of described insulating body is provided with a boss and coordinates with described opening.
10. electric connector as claimed in claim 9, it is characterized in that: described the first side wall and described the 3rd sidewall have respectively described two openings, and described two openings lay respectively at the both sides of corresponding described buckling parts.
11. electric connector as claimed in claim 8, it is characterized in that: described metal frame is " Π ", wherein a described metal frame has two holding parts of the moulding of puncturing, and another described metal frame has two flutings, and described holding part fastening corresponding to described fluting forms described buckling parts.
12. electric connector as claimed in claim 8 is characterized in that: described insulating body has a diapire, and described diapire is offered a through hole in order to heat radiation.
13. electric connector as claimed in claim 12 is characterized in that: described diapire is provided with a location hole, with so that described electric connector welding in the relevant position of described circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640805 CN202997145U (en) | 2012-11-29 | 2012-11-29 | Combination of metal housing and material band, and electric connector for metal housing and material band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640805 CN202997145U (en) | 2012-11-29 | 2012-11-29 | Combination of metal housing and material band, and electric connector for metal housing and material band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997145U true CN202997145U (en) | 2013-06-12 |
Family
ID=48568277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220640805 Expired - Lifetime CN202997145U (en) | 2012-11-29 | 2012-11-29 | Combination of metal housing and material band, and electric connector for metal housing and material band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997145U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731755A (en) * | 2017-05-18 | 2018-02-23 | 合肥伊丰电子封装有限公司 | A kind of metal shell and its production technology with thin slice flange |
| CN109066267A (en) * | 2018-07-20 | 2018-12-21 | 启东乾朔电子有限公司 | The manufacturing method of material strip component and electric connector |
| CN111447533A (en) * | 2019-01-16 | 2020-07-24 | 昆山康龙电子科技有限公司 | Internal module formed by metal material belt |
-
2012
- 2012-11-29 CN CN 201220640805 patent/CN202997145U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731755A (en) * | 2017-05-18 | 2018-02-23 | 合肥伊丰电子封装有限公司 | A kind of metal shell and its production technology with thin slice flange |
| CN109066267A (en) * | 2018-07-20 | 2018-12-21 | 启东乾朔电子有限公司 | The manufacturing method of material strip component and electric connector |
| CN111447533A (en) * | 2019-01-16 | 2020-07-24 | 昆山康龙电子科技有限公司 | Internal module formed by metal material belt |
| CN111447533B (en) * | 2019-01-16 | 2021-05-18 | 昆山康龙电子科技有限公司 | Internal module formed by metal material belt |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130612 |