CN2793967Y - Electric connector with metal shell - Google Patents
Electric connector with metal shell Download PDFInfo
- Publication number
- CN2793967Y CN2793967Y CN 200520011847 CN200520011847U CN2793967Y CN 2793967 Y CN2793967 Y CN 2793967Y CN 200520011847 CN200520011847 CN 200520011847 CN 200520011847 U CN200520011847 U CN 200520011847U CN 2793967 Y CN2793967 Y CN 2793967Y
- Authority
- CN
- China
- Prior art keywords
- metal shell
- electric connector
- plastics pedestal
- fishplate bar
- bar element
- 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 - Fee Related
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Abstract
The utility model provides an electric connector with a metal outer shell, which comprises a plastic base body, a metal outer shell and at least one board connecting element, wherein the plastic base body is provided with at least one connecting part and a plurality of terminals which are respectively provided with a pin connecting part extending to the outside of the plastic base body, the metal outer shell sheathes and wraps the plastic base body and enables the connecting part of the plastic base body and the pin connecting parts of the terminals to be communicated with the outside, and the board connecting element is made by punching a metal board and is conducted with the metal outer shell, and the board connecting element extends to the place under the plastic base body in order to be connected with a circuit board. A board clamping element uses the metal board to be punched into two plates which are connected and have corresponding shapes, and then the two plates are oppositely folded. Thus, the thickness of the board clamping element is same as that of two plates of metal boards. The utility model can increase the strength of the board clamping element and can reduce the material cost.
Description
Technical field
The utility model relates to a kind of electric connector, is meant a kind of electric connector with metal shell especially.
Background technology
See also Fig. 1 and Fig. 2, be the double-deck USB electric connector of a kind of known connection universal serial bus (being called for short USB) joint, it includes a plastics pedestal 10, and its front end is provided with a dividing plate 11 and two link slots 12, is provided with a plurality of terminals 13 in it; One metal shell 20, it is that fit is coated on this plastics pedestal 10, make the pin portion of each terminal 13 of link slot 12 and this of this plastics pedestal communicate with the external world, its upper and lower plates face is divided into each punching press and is provided with two fastener spring pieces 21, this fastener spring piece 21 is provided with a clamping part 22 that protrudes near end, its biside plate each punching press respectively is provided with two grounding elastic parts 23, and its both sides, lower end are provided with fishplate bar in addition and collude body 24, and its front end both sides are provided with hole clipping 25; And external member 30 before, its cross section is the ㄈ shape, its two sides respectively is provided with two fastener spring pieces 31, this fastener spring piece 31 is provided with a clamping part 32 that protrudes near end, its both sides are provided with trip 33, it is that cover is organized the dividing plate 11 in this plastics pedestal 10, and fixes by the trip 33 and hole clipping 25 trips of metal shell 20.
By above structure, when USB joint 35 inserts a link slot 12 and connects, 36 of the hole clippings of its upper and lower surface be respectively metal shell 20 two fastener spring pieces 21 clamping part 22 and before 32 snap fit of clamping part of two fastener spring pieces 31 of external member 30.
The above-mentioned known following disappearance that is configured with, that is: since metal shell 20 upper and lower plates faces respectively each punching press be provided with the hole clipping 36 of two fastener spring pieces 21 in order to buckle USB joint 35, and the extension of lower edge one is provided with fishplate bar and colludes body 24, in order to reach firm buckle effect and to collude the plate effect, so this fastener spring piece 21 and fishplate bar collude body 24 suitable intensity need be arranged, so 20 of metal shells can't use thin sheet material, otherwise this fastener spring piece 21 and fishplate bar collude the intensity and the elastic force of body 24 can be not enough, so can't reach the effect of saving material.
The utility model content
The purpose of this utility model is to provide a kind of electric connector with metal shell, its fishplate bar element is doubling and form the thickness with two sheet metals again after becoming two of being connected and have corresponding shape with metallic plate punching, with the intensity of enhancing clamp element, and can reach the effect that simplification is got the raw materials ready and reduced material cost.
For reaching above-mentioned purpose, a kind of electric connector of the present utility model with metal shell, it includes:
One plastics pedestal, this plastics pedestal is provided with at least one connecting portion and a plurality of terminal, and this each terminal is provided with a pin portion, and to extend to plastic seat external;
One metal shell, this metal shell fit are coated on this plastic seat body periphery, make the pin portion of each terminal of connecting portion and this of this plastics pedestal communicate with the external world; And
At least one fishplate bar element, its be with metallic plate punching make and with this metal shell conducting, this fishplate bar element extends to this plastics pedestal below to connect a circuit board;
It is characterized in that: this fishplate bar element is to become two of doubling be connected and have corresponding shape with metallic plate punching, and has the thickness of two sheet metals.
Described electric connector with metal shell is characterized in that: this fishplate bar element is provided with at least one elastic clamping hook, and this elastic clamping hook fastening is in this circuit board.
Described electric connector with metal shell is characterized in that: this plastics pedestal is provided with draw-in groove, and this fishplate bar element and this metal shell are different elements, and this fishplate bar element is provided with a fixed part fastening in the draw-in groove of this plastics pedestal.
Described electric connector with metal shell is characterized in that: this fishplate bar element is provided with a shell fragment and metal shell Elastic Contact.
Described electric connector with metal shell is characterized in that: this shell fragment is the thickness that a slice sheet metal is only arranged.
Described electric connector with metal shell is characterized in that: this metal shell is to be bent to form a shell body with the metallic plate punching press.
Described electric connector with metal shell is characterized in that: this fishplate bar element is the lower end that one is connected in this metal shell.
Described electric connector with metal shell, it is characterized in that: more be provided with at least one buckle element, this buckle element and this metal shell are different elements, this buckle element is provided with a fixed part and at least one fastener spring piece, this fixed part is fixed in this plastics pedestal, this fastener spring piece is positioned at the link slot of this plastics pedestal, and this fastener spring piece is provided with a clamping part that protrudes near end; This buckle element is being connected and having two formations of the doubling of corresponding shape, and has the thickness of two sheet metals.
Described electric connector with metal shell is characterized in that: this plastics pedestal is provided with at least two kinds of connecting portions that connect different parts.
Described electric connector with metal shell is characterized in that: this plastics pedestal is provided with the connecting portion that the connecting portion and that connects two USB joints connects the IEEE1394 joint.
Described electric connector with metal shell is characterized in that: this plastics pedestal is provided with the connecting portion that the connecting portion and that connects two USB joints connects the RJ45 joint.
Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer.
Description of drawings
Fig. 1 is the three-dimensional exploded view of known electric connector.
Fig. 2 is the three-dimensional combination figure of known electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model first preferred embodiment.
Fig. 4 is the three-dimensional combination figure of the utility model first preferred embodiment.
Fig. 5 is the plastic casing of the utility model first preferred embodiment and the three-dimensional exploded view of buckle element.
Fig. 6 is the manufacturing schematic perspective view of procapsid of the metal shell of the utility model first preferred embodiment.
Fig. 7 is the manufacturing schematic perspective view of the buckle element of the utility model first preferred embodiment.
Fig. 8 is the manufacturing schematic perspective view that the metal shell of the utility model second preferred embodiment is made.
Fig. 9 is the three-dimensional exploded view of the utility model the 3rd preferred embodiment.
Figure 10 is the three-dimensional combination figure of the utility model the 3rd preferred embodiment.
Figure 11 be the utility model the 3rd preferred embodiment the three-dimensional exploded view of plastic casing, fishplate bar element and buckle element.
Figure 12 is the manufacturing schematic perspective view of the fishplate bar element of the utility model the 3rd preferred embodiment.
Figure 13 is the three-dimensional combination figure of the utility model the 4th preferred embodiment.
Embodiment
See also Fig. 3 and Fig. 4, be to be first embodiment of the invention, it is to be double-deck USB electric connector, it is in order to be electrically connected two USB joints 35, this USB joint 35 is provided with at least one hole clipping 36, it includes: a plastics pedestal 40, a plurality of terminal 50, four buckle elements 60, two clamp elements 80, and a metal shell 70, wherein:
This plastics pedestal 40, be provided with at least two link slots 41 and a plurality of terminal groove 43 in it, the front end of this link slot 41 can insert for this USB joint 35 for inserting mouth, please cooperate and consult Fig. 5, these each link slot 41 rears respectively are provided with two location notchs 42,41 of two link slots are provided with a dividing plate 44, and its both sides respectively are provided with a draw-in groove 45 near the lower end in addition;
This each terminal 50 is to be packed into by the terminal groove 43 of this plastics pedestal 40, and it is provided with, and a contact site 51 is positioned at this link slot 41 and a pin portion 52 extends to plastics pedestal 40 lower ends.
This buckle element 60 is a different elements with this metal shell 70, it is provided with a fixed part 61 and two fastener spring pieces 62 form ㄇ shape en plaque, the both sides of this fixed part 61 respectively are provided with a protuberance 64, each buckle element 60 is fixed in this plastics pedestal 40 to the assembling of link slot 41 directions and by protuberance 64 packings from a location notch 42 at these plastics pedestal 40 rears, the fastener spring piece 62 of this buckle element 60 is positioned at the link slot 41 of this plastics pedestal 40, and it is provided with the hole clipping 36 that a clamping part 65 that protrudes is used this USB joint of buckle near end; See also Fig. 7, this buckle element 60 is that the corrosion resistant plate with about 0.1mm strikes out after two corresponding shapes that are connected and have doubling again and pressing and fixing and forms the thickness with two sheet metals.
This metal shell 70 is bent to form a shell body with the corrosion resistant plate of about 0.1mm, it is to include a procapsid 71 and a back casing 72 cover groups form, this procapsid 71 has header board and biside plate, this back casing 72 has upper plate and back plate, it is coated on this plastics pedestal 40 peripheries, its lower end is opened and procapsid 71 is provided with two perforates 73 and most grounding elastic parts 74, this grounding elastic part 74 is the peripheries that are connected in this perforate 73, and it communicates the pin portion 52 and the external world of two each terminal 50 of link slot 41 and this of this plastics pedestal 40 by two perforates 73 and lower end opening.
This fishplate bar element 80 is lower ends that one is connected in this metal shell 70, it is provided with a fixed part 81 and two elastic clamping hooks 82, this fixed part 81 is provided with a protuberance 83 and uses draw-in groove 45, two elastic clamping hooks 82 of fastening in plastics pedestal 40 both sides and stretch out plastics pedestal 40 lower ends and use the connecting hole of fastening in a circuit board; See also Fig. 6, this fishplate bar element 80 is with cutting mode and strike out the corresponding shape of two elastic clamping hooks 82 that are connected and have by the lower end of metal shell 70, and wherein a slice has more a fixed part 81, even two doublings and pressing and fixing elastic clamping hook 82 have the thickness of two sheet metals.
By above structure, because buckle element 60 all is to make with the sheet metal that is same as metal shell with fishplate bar element 80, both all become after two corresponding shapes that are connected and have doubling again by metallic plate punching and form the thickness with two sheet metals, reach the intensity that strengthens buckle element 60 and fishplate bar element 80, this metal shell only is the thickness of the corrosion resistant plate of a 0.1mm, significantly saves material cost so can reach.
By above explanation, the utility model can be concluded following advantage:
1. all make on making and get final product, get the raw materials ready and make large-area metal shell reduction material cost so can simplify with thin metal material material (as the corrosion resistant plate of 0.1mm).
2. small size buckle element 60 all has two sheet metal thickness so can have enough strength demands with fishplate bar element 80.
Seeing also Fig. 8, is to be the utility model second embodiment, and it is roughly identical with first embodiment, and its difference is that the metal shell 70 of this example is to be single type, promptly is to be integrally formed with front, back, two sides, and end face.
See also Fig. 9 and Figure 10, be to be the utility model the 3rd embodiment, it is roughly identical with first embodiment, its difference is that the fishplate bar element 80 of this example and this metal shell 70 are different elements, it is provided with a fixed part 81 and two elastic clamping hooks 82, and this fixed part 81 is provided with a protuberance 83 and connects a shell fragment 84, please cooperate and consult Figure 11, this plastics pedestal rear respectively is provided with a draw-in groove 46 near both sides 40, and the protuberance 83 of the fixed part 81 of this fishplate bar element 80 is to be fastened on this draw-in groove 46; Please cooperate and consult Figure 12, this fishplate bar element 80 be the corrosion resistant plate with about 0.1mm strike out two be connected and have corresponding shape after, doubling and pressing and fixing and form thickness again with two sheet metals, wherein only be formed with shell fragment 84, so this shell fragment only has the thickness of a sheet metal in a slice punching press.
See also Figure 13, be to be the utility model the 4th embodiment, it is roughly identical with first embodiment, its difference is that this example is in order to be electrically connected two USB joints and high speed serial bus (IEEE1394) joint, promptly this plastics pedestal 40 is provided with two link slots 41 and a link slot 48, this two link slot 41 is in order to be electrically connected two USB joints, this link slot 48 is in order to be electrically connected an IEEE1394 joint, in addition, this metal shell 70 is that sheet metal bending forms, its lower edge both sides respectively are integrally formed with a fishplate bar element 80, this fishplate bar element 80 is a vertical plate and has the thickness of two sheet metals, assembling is provided with two clamp elements 90 on this plastics pedestal 40 in addition, this clamp element 90 is provided with two elastic clamping hooks 92 and stretches out this plastics pedestal 40, and this clamp element 90 also is to become after two corresponding shapes that are connected and have doubling again with the metallic plate punching that is same as metal shell 70 and form the thickness with two sheet metals.
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, the utility model can also be made many variations and implement.
Claims (11)
1. electric connector with metal shell, it includes:
One plastics pedestal, this plastics pedestal is provided with at least one connecting portion and a plurality of terminal, and this each terminal is provided with a pin portion, and to extend to plastic seat external;
One metal shell, this metal shell fit are coated on this plastic seat body periphery, make the pin portion of each terminal of connecting portion and this of this plastics pedestal communicate with the external world; And
At least one fishplate bar element, its be with metallic plate punching make and with this metal shell conducting, this fishplate bar element extends to this plastics pedestal below to connect a circuit board;
It is characterized in that: this fishplate bar element is to become two of doubling be connected and have corresponding shape with metallic plate punching, and has the thickness of two sheet metals.
2. the electric connector with metal shell as claimed in claim 1 is characterized in that: this fishplate bar element is provided with at least one elastic clamping hook, and this elastic clamping hook fastening is in this circuit board.
3. the electric connector with metal shell as claimed in claim 1 is characterized in that: this plastics pedestal is provided with draw-in groove, and this fishplate bar element and this metal shell are different elements, and this fishplate bar element is provided with a fixed part fastening in the draw-in groove of this plastics pedestal.
4. the electric connector with metal shell as claimed in claim 3 is characterized in that: this fishplate bar element is provided with a shell fragment and metal shell Elastic Contact.
5. the electric connector with metal shell as claimed in claim 4 is characterized in that: this shell fragment is the thickness that a slice sheet metal is only arranged.
6. the electric connector with metal shell as claimed in claim 1 is characterized in that: this metal shell is to be bent to form a shell body with the metallic plate punching press.
7. the electric connector with metal shell as claimed in claim 6 is characterized in that: this fishplate bar element is the lower end that one is connected in this metal shell.
8. the electric connector with metal shell as claimed in claim 1, it is characterized in that: more be provided with at least one buckle element, this buckle element and this metal shell are different elements, this buckle element is provided with a fixed part and at least one fastener spring piece, this fixed part is fixed in this plastics pedestal, this fastener spring piece is positioned at the link slot of this plastics pedestal, and this fastener spring piece is provided with a clamping part that protrudes near end; This buckle element is being connected and having two formations of the doubling of corresponding shape, and has the thickness of two sheet metals.
9. the electric connector with metal shell as claimed in claim 1 is characterized in that: this plastics pedestal is provided with at least two kinds of connecting portions that connect different parts.
10. the electric connector with metal shell as claimed in claim 9 is characterized in that: this plastics pedestal is provided with the connecting portion that the connecting portion and that connects two USB joints connects the IEEE1394 joint.
11. the electric connector with metal shell as claimed in claim 9 is characterized in that: this plastics pedestal is provided with the connecting portion that the connecting portion and that connects two USB joints connects the RJ45 joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520011847 CN2793967Y (en) | 2005-04-21 | 2005-04-21 | Electric connector with metal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520011847 CN2793967Y (en) | 2005-04-21 | 2005-04-21 | Electric connector with metal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2793967Y true CN2793967Y (en) | 2006-07-05 |
Family
ID=36821105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520011847 Expired - Fee Related CN2793967Y (en) | 2005-04-21 | 2005-04-21 | Electric connector with metal shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2793967Y (en) |
-
2005
- 2005-04-21 CN CN 200520011847 patent/CN2793967Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |