CN203367564U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203367564U CN203367564U CN 201320367307 CN201320367307U CN203367564U CN 203367564 U CN203367564 U CN 203367564U CN 201320367307 CN201320367307 CN 201320367307 CN 201320367307 U CN201320367307 U CN 201320367307U CN 203367564 U CN203367564 U CN 203367564U
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- CN
- China
- Prior art keywords
- hangnail
- electric connector
- insulating body
- conduit
- accepting groove
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides an electric connector which comprises an insulating body and terminals that are accommodated in the insulating body. The insulating body is provided with accommodating grooves for accommodating the terminals. Each terminal comprises the following components: a contact part which projects out of the insulating body, a connecting part which is accommodated in the accommodating groove, and a tail part which extends from one side of the connecting part along the height direction of the terminal, wherein the connecting part of the terminal is provided with at least one barb which is formed through tearing. Therefore the electric connector provided by the utility model has the following advantages: effectively fixing the terminals, preventing rotation of the terminals in the accommodating grooves, and facilitating assembling.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector be installed on circuit board.
Background technology
Along with the fast development of electronic technology, electric connector is widely used in electronic product, with outer equipment exchange information, data etc.Existing electric connector generally comprises insulating body and is contained in the some terminals in described insulating body.Offer to accommodate the accepting groove of described terminal in described insulating body, be provided with the hangnail structure on described terminal, thereby, by the interference of described hangnail structure and described accepting groove, described terminal firmly can be inserted in described accepting groove.
Yet, the terminal hangnail structure of existing electric connector is generally plane formula, although easy to assembly like this, but the interference effect of the hangnail structure of plane formula and accepting groove is not obvious, effective fixed terminal, thus by electric connector welding on circuit board the time and electric connector while docking with butt connector, terminal is easy to spin in described accepting groove and causes deflection, and then not only can cause the welding difficulty, also can affect the docking effect.
In view of this, be necessary existing electric connector is improved, to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of electric connector, and this electric connector is not only easy to assembly, and Simultaneous Stabilization is better.
For realizing above-mentioned utility model purpose, the utility model provides a kind of electric connector, comprising:
Insulating body, described insulating body comprises antetheca, the rear wall be oppositely arranged with described antetheca, roof, the diapire be oppositely arranged with described roof and the two side that is connected described antetheca, rear wall, roof and diapire, offers some accepting grooves of described insulating body that run through towards described antetheca depression front and back from described rear wall on described insulating body; And
Terminal, described terminal correspondence is contained in described accepting groove, and described terminal comprises the afterbody that stretches out the outer contact site of described insulating body, is contained in the connecting portion in described accepting groove and extends along described terminal height direction from described connecting portion one side;
Be provided with the hangnail that at least one tears moulding on wherein said terminal connection part.
As further improvement of the utility model, described hangnail comprises that a side relative with described afterbody on described connecting portion outwards tears the first hangnail of moulding and outwards tears the second hangnail of moulding from place, described connecting portion centre position, and described the first hangnail and described the second hangnail are arranged up and down.
As further improvement of the utility model, described the first hangnail and described the second hangnail outwards tear from the same side of described connecting portion and all extend towards the direction away from described contact site.
As further improvement of the utility model, described accepting groove comprises accommodating the conduit of described hangnail, and described conduit is recessed to form towards described antetheca direction from described rear wall towards described sidewall direction depression from the internal face of described accepting groove simultaneously.
As further improvement of the utility model, described conduit comprises accommodating the first conduit of described the first hangnail and, in order to accommodate the second conduit of described the second hangnail, described the first conduit and described the second conduit are spaced apart up and down.
As further improvement of the utility model, described contact site is tabular, described connecting portion comprises that upper surface exceeds the top of described contact site upper surface, and described the first hangnail outwards tears formation from described top, and the upper surface of described the first hangnail exceeds the upper surface of described top.
As further improvement of the utility model, the front end of described accepting groove is provided with to support the block of described top, and described block forms towards described diapire direction projection from described roof.
As further improvement of the utility model, described accepting groove also comprises the draw-in groove be recessed to form towards described roof direction from described accepting groove internal face, and described draw-in groove is connected jointly to accommodate described the first hangnail with described the first conduit.
As further improvement of the utility model, described insulating body also is provided with the groove caved in towards described roof direction near described rear wall one side on described diapire, so that the cross section of described insulating body is L-type.
As further improvement of the utility model, described groove is connected with described accepting groove, for the afterbody of accommodating described terminal.
The beneficial effects of the utility model are: the hangnail that electric connector of the present utility model tears moulding by least one is set on terminal connection part, so that tear on the hangnail of moulding and insulating body obvious in order to the accepting groove interference effect of accommodating terminal, thereby electric connector of the present utility model is fixed terminal effectively, prevent that terminal from spinning in accepting groove, simultaneously also easy to assembly.
The accompanying drawing explanation
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the exploded view of electric connector shown in Fig. 1.
Fig. 3 is the stereogram of insulating body shown in Fig. 2.
Fig. 4 is another visual angle stereogram of insulating body shown in Fig. 3.
Fig. 5 is the stereogram of terminal shown in Fig. 2.
Fig. 6 is the stereogram of fixture shown in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figures 1 and 2, electric connector 100 of the present utility model is for being mounted to circuit board (not shown).Described electric connector 100 comprises insulating body 10 and is contained in the some terminals 21 in described insulating body 10.
As shown in Figure 3 and Figure 4, described insulating body 10 comprises antetheca 101, the rear wall 102 be oppositely arranged with described antetheca 101, roof 103, the diapire 104 be oppositely arranged with described roof 103 and two sidewalls 105 that are connected described antetheca 101, rear wall 102, roof 103 and diapire 104.
Offer some accepting grooves 11 of described insulating body 10 that run through towards described antetheca 101 depressions front and back from described rear wall 102 on described insulating body 10.Described accepting groove 11 comprises the conduit be recessed to form towards described antetheca 101 directions from described rear wall 102 towards described sidewall 105 directions depressions from the internal face of described accepting groove 11 and the draw-in groove 13 be recessed to form towards described roof 103 directions from described accepting groove 11 internal faces simultaneously.Described conduit comprises upper and lower the first conduit 121 and the second conduit 122 spaced apart.Described draw-in groove 13 is connected with described the first conduit 121.
The front end of described accepting groove 11 also is provided with the block 14 formed towards described diapire 104 direction projections from described roof 103.Described insulating body 10 also is provided with the groove 15 caved in towards described roof 103 directions near described rear wall 102 1 sides on described diapire 104, so that the cross section of described insulating body 10 is L-type, described groove 15 is connected with described accepting groove 11.The two ends of described insulating body 10 also offer respectively host cavity 16, and described host cavity 16 is connected with described groove 15, and two described host cavities 16 are divided into the both sides of some described accepting grooves 11.
As shown in Figure 2, described terminal 21 correspondences are contained in described accepting groove 11, in described host cavity 16, contain in order to described electric connector 100 is fixedly installed to the fixture 22 on described circuit board.
As Fig. 5 and in conjunction with as shown in Fig. 2 to Fig. 4, described terminal 21 comprises the afterbody 213 that stretches out the outer contact site 211 of described insulating body 10, is contained in the connecting portion 212 in described accepting groove 11 and extends along described terminal 21 short transverses from described connecting portion 212 1 sides.Described contact site 211 is the tabular setting.
Be provided with the hangnail 23 that tears moulding on described connecting portion 212.Described hangnail 23 comprises that a side relative with described afterbody 213 on described connecting portion 212 outwards tears the first hangnail 231 of moulding and outwards tears the second hangnail 232 of moulding from described connecting portion 212 places, centre position, and described the first hangnail 231 is arranged up and down with described the second hangnail 232.In present embodiment, described the first hangnail 231 outwards tears from the same side of described connecting portion 212 and all extends towards the direction away from described contact site 211 with described the second hangnail 232.
Described hangnail 23 is contained in described conduit, and described the first hangnail 231 is contained in described draw-in groove 13 and described the first conduit 121 simultaneously, and described the second hangnail 232 is contained in described the second conduit 122.Thereby coordinate with holding of described draw-in groove 13 and described the first conduit 121 by described the first hangnail 231 and described the second hangnail 232 coordinates with described the second holding of conduit 122, described terminal 21 firmly can be inserted in described accepting groove 11.
Described connecting portion 212 comprises that upper surface exceeds the top 2121 of described contact site 211 upper surfaces, and described top 2121 supports by described block 14 described accepting groove 11 is interior, to limit described terminal 21, in the interior all around of described accepting groove 11, moves.Described the first hangnail 231 outwards tears formation from described top 2121, and the upper surface of described the first hangnail 231 exceeds the upper surface of described top 2121, thereby is convenient to described the first hangnail 231 is fastened in described draw-in groove 13 and described the first conduit 121.
Described afterbody 213 is contained in described groove 15 and described accepting groove 11 simultaneously, so that be welded and fixed mutually with described circuit board.
As Fig. 6 and in conjunction with as shown in Fig. 2 and Fig. 3, described fixture 22 comprises the base portion 221 be contained in described host cavity 16 and the weld part 222 extended along described fixture 22 short transverses from described base portion 221 1 sides.Offer a slit 2221 on described weld part 222, so that described weld part 222 is separated into two parts, and then described weld part 222 is the setting of harpoon type.Described weld part 222 is contained in described groove 15 and described host cavity 16 simultaneously, so that be welded and fixed mutually with described circuit board.
In sum, electric connector 100 of the present utility model is by arranging the first hangnail 231 and the second hangnail 232 that tears moulding on the connecting portion 212 at described terminal 21, thereby by described the first hangnail 231 and the interference engagement of described the first conduit 121 and described draw-in groove 13 and the interference engagement of described the second hangnail 232 and described the second conduit 122, described terminal 21 firmly can be inserted in described accepting groove 11, and then electric connector 100 of the present utility model not only can effectively be fixed described terminal 21, prevent that described terminal 21 from spinning in described accepting groove 11, simultaneously also easy to assembly.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not break away from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. an electric connector comprises:
Insulating body, described insulating body comprises antetheca, the rear wall be oppositely arranged with described antetheca, roof, the diapire be oppositely arranged with described roof and the two side that is connected described antetheca, rear wall, roof and diapire, offers some accepting grooves of described insulating body that run through towards described antetheca depression front and back from described rear wall on described insulating body; And
Terminal, described terminal correspondence is contained in described accepting groove, and described terminal comprises the afterbody that stretches out the outer contact site of described insulating body, is contained in the connecting portion in described accepting groove and extends along described terminal height direction from described connecting portion one side;
It is characterized in that: be provided with the hangnail that at least one tears moulding on described terminal connection part.
2. electric connector according to claim 1, it is characterized in that: described hangnail comprises that a side relative with described afterbody on described connecting portion outwards tears the first hangnail of moulding and outwards tears the second hangnail of moulding from place, described connecting portion centre position, and described the first hangnail and described the second hangnail are arranged up and down.
3. electric connector according to claim 2, it is characterized in that: described the first hangnail and described the second hangnail outwards tear from the same side of described connecting portion and all extend towards the direction away from described contact site.
4. electric connector according to claim 2, it is characterized in that: described accepting groove comprises accommodating the conduit of described hangnail, and described conduit is recessed to form towards described antetheca direction from described rear wall towards described sidewall direction depression from the internal face of described accepting groove simultaneously.
5. electric connector according to claim 4, it is characterized in that: described conduit comprises accommodating the first conduit of described the first hangnail and, in order to accommodate the second conduit of described the second hangnail, described the first conduit and described the second conduit are spaced apart up and down.
6. electric connector according to claim 2, it is characterized in that: described contact site is tabular, described connecting portion comprises that upper surface exceeds the top of described contact site upper surface, described the first hangnail outwards tears formation from described top, and the upper surface of described the first hangnail exceeds the upper surface of described top.
7. electric connector according to claim 6, it is characterized in that: the front end of described accepting groove is provided with to support the block of described top, and described block forms towards described diapire direction projection from described roof.
8. electric connector according to claim 5, it is characterized in that: described accepting groove also comprises the draw-in groove be recessed to form towards described roof direction from described accepting groove internal face, described draw-in groove is connected jointly to accommodate described the first hangnail with described the first conduit.
9. electric connector according to claim 1 is characterized in that: described insulating body also is provided with on described diapire the groove towards described roof direction depression near described rear wall one side, so that the cross section of described insulating body is L-type.
10. electric connector according to claim 9, it is characterized in that: described groove is connected with described accepting groove, for the afterbody of accommodating described terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320367307 CN203367564U (en) | 2013-06-25 | 2013-06-25 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320367307 CN203367564U (en) | 2013-06-25 | 2013-06-25 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367564U true CN203367564U (en) | 2013-12-25 |
Family
ID=49815284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320367307 Withdrawn - After Issue CN203367564U (en) | 2013-06-25 | 2013-06-25 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253335A (en) * | 2013-06-25 | 2014-12-31 | 凡甲电子(苏州)有限公司 | Electric connector |
-
2013
- 2013-06-25 CN CN 201320367307 patent/CN203367564U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253335A (en) * | 2013-06-25 | 2014-12-31 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN104253335B (en) * | 2013-06-25 | 2016-06-22 | 凡甲电子(苏州)有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |