CN2606469Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2606469Y CN2606469Y CN 03202170 CN03202170U CN2606469Y CN 2606469 Y CN2606469 Y CN 2606469Y CN 03202170 CN03202170 CN 03202170 CN 03202170 U CN03202170 U CN 03202170U CN 2606469 Y CN2606469 Y CN 2606469Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- shielding casing
- electric connector
- snap
- latch piece
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides an electric connector, comprising an insulated principal body, a plurality of conductive terminals, a masking shell and a clamping sheet, wherein, the insulated principal body is provided with a basal part; the basal part extends forward and forms a butt joint part and a principal body part; a terminal holding groove is arranged on the butt joint part; the principal body part is wrapped on the periphery of the butt joint part, forming a holding space inside; the conductive terminals arranged in the corresponding terminal holding groove; the masking shell is provided with two opposite sidewalls vertically arranged, a front wall connected with the two sidewalls and a stretch-out part projected on the front side of the front wall; the masking shell is wrapped on the periphery of the insulated principal body, and the masking shell is appropriately connected with the insulated principal body; the clamping sheet is provided with two opposite sidewalls vertically arranged, an upper wall connected with the two sidewalls and a spring plate arranged on the upper wall; the clamping sheet is connected with the masking shell. Whether the masking shell is connected in front or behind the insulated principal body, the clamping sheet can be successfully connected with the masking shell. The assembling procedure of the clamping sheet can be elastically changed according to practical needs, making the assembly operation of the clamping sheet relatively convenient.
Description
Technical field
The utility model relates to a kind of electric connector, relating in particular to a kind of being arranged on the circuit board pegs graft for the butt joint electric connector, its snap-latch piece is attached at shielding casing, makes snap-latch piece and shielding casing bond strength preferable, and snap-latch piece assembling operation electric connector comparatively easily.
Background technology
See also Fig. 1, it is a kind of electric connector of prior art, it is arranged on the circuit board and pegs graft for the butt joint electric connector, this electric connector includes an insulating body 100, plurality of conductive terminals 101, one shielding casing 102, one snap-latch piece 103 and a cover plate 104, wherein this insulating body 100 is made with plastic insulation material, it has a base portion 105, an a docking part 106 and a body 107 have been extended to form forward from this base portion 105, this docking section 106 is provided with plurality of terminals storage tank (figure slightly), this body 107 is located at 106 peripheries, docking section, this body 107 is coated on this 106 peripheries, docking section, be formed with an accommodation space 108 within it, this accommodation space 108 can for the butt joint electric connector contact site divide into groups into, make the butt joint electric connector can reach electric connection with circuit board.
These conducting terminals 101 are fixedly set in the corresponding terminal storage tank, conducting terminal 101 butt joint that can contact with the butt joint electric connector, and conducting terminal 101 1 ends extend insulating body 100 outer with can with corresponding electrical loop electric connection on the circuit board.
This shielding casing 102 is coated on insulating body 100 peripheries, and this cover plate 104 covers this insulating body 100 bottoms, and good screening effect can be provided.This snap-latch piece 103 has two lateral walls 109, the roof 110 that links to each other with this two side 109 of vertical setting and is located at shell fragment 111 on this roof 110, and this shell fragment 111 bends downwards, and gives prominence in roof 110 inboards.This two side 109 is provided with fixing hole 112, and is provided with corresponding fixed body 113 in these insulating body 100 both sides.
This snap-latch piece 103 makes this snap-latch piece 103 and this insulating body 100 be able to firm clamping binding and is one with the fixed body 113 mutual clampings of the fixing hole on the two side 109 112 with these insulating body 100 both sides.And the shell fragment 111 of this snap-latch piece 103 stretches in the accommodation space 108 of this insulating body 100, and the shell fragment 111 of this snap-latch piece 103 can dock electric connector in order to resilient clamp, to reach the effect of firm engagement and ground connection.
But, the electric connector of above-mentioned prior art, because snap-latch piece 103 is attached at this insulating body 100, therefore need when this shielding casing 102 is not coated on these insulating body 100 peripheries as yet, promptly need in advance this snap-latch piece 103 and insulating body 100 to be utilized fixing hole 112 and fixed body 113 mutual clampings, make snap-latch piece 103 be attached at this insulating body 100, otherwise after this shielding casing 102 is coated on these insulating body 100 peripheries, because this insulating body 100 and fixed body 113 are covered by this shielding casing 102 inside, 112 of the fixing holes of this snap-latch piece 103 can't be smoothly and fixed body 113 clampings of this insulating body 100, will make that so the assembly program of snap-latch piece 103 is restricted, can't elasticity change according to actual needs, cause the inconvenience of snap-latch piece 103 assembly operations.
And, because this snap-latch piece 103 is made with metal material, and this insulating body 100 is made with plastic material, therefore fixed body 113 intensity of its both sides a little less than, this snap-latch piece 103 and this insulating body 100 utilize with after deciding hole 112 and fixed body 113 mutual clampings, fixed body 113 has the situation of fracture, damage to take place easily, and then causes the loosening of snap-latch piece 103 and come off, and obviously can't have preferable bond strength between this snap-latch piece 103 and this insulating body 100.
Summary of the invention
Main purpose of the present utility model, being to provide a kind of electric connector, its snap-latch piece is attached at shielding casing, because shielding casing is located at the outside, therefore shielding casing coats and is attached at before or after the insulating body, snap-latch piece all can link with shielding casing smoothly, and the assembly program of snap-latch piece can elasticity be changed according to actual needs, and the snap-latch piece assembling operation is comparatively convenient.
Another purpose of the present utility model, being to provide a kind of electric connector, can have preferable bond strength between its snap-latch piece and the shielding casing.
In order to realize above-mentioned purpose, the utility model provides a kind of electric connector, be arranged on the circuit board and peg graft for the butt joint electric connector, this electric connector comprises: insulating body, and it has a base portion, and this base portion has extended to form an a docking part and a body forward certainly, this docking section is provided with the terminal storage tank, the terminal storage tank extends back and runs through base portion, and this body is coated on this periphery, docking section, is formed with an accommodation space within it; Conducting terminal, it is contained in the corresponding terminal storage tank, and each conducting terminal includes contact site and extends the outer pin portion of insulating body; Shielding casing, it has the two lateral walls of vertical setting, link to each other with this two side before wall and give prominence to extension in this antetheca front side, this extension is provided with a jut, and this shielding casing is coated on the insulating body periphery, and this shielding casing also links with this insulating body; And snap-latch piece, it has two lateral walls, the roof that links to each other with this two side of vertical setting and is located at shell fragment on this roof, and this snap-latch piece and this shielding casing link.
A kind of electric connector, it is arranged on the circuit board and pegs graft for the butt joint electric connector, this electric connector comprises: insulating body, it has a base portion, extended to form an a docking part and a body forward from this base portion, this docking section is provided with the terminal storage tank, and the terminal storage tank extends back and runs through base portion, this body is coated on this periphery, docking section, is formed with an accommodation space within it; Conducting terminal, it is contained in the corresponding terminal storage tank, and each conducting terminal includes contact site and extends the outer pin portion of insulating body; Shielding casing, it has two lateral walls, the antetheca that links to each other with this two side of vertical setting and gives prominence to extension in this antetheca front side, this extension is provided with a jut, and this shielding casing is coated on the insulating body periphery, and this shielding casing also links with this insulating body; And snap-latch piece, it has two lateral walls, the roof that links to each other with this two side of vertical setting and is located at shell fragment on this roof, and this snap-latch piece and this shielding casing link, and the shell fragment of this snap-latch piece stretches into the accommodation space of insulating body.
Described electric connector, wherein, the body of this insulating body is provided with an opening, and the shell fragment of this snap-latch piece passes this opening and stretches into the accommodation space of insulating body.
Described electric connector, wherein, the body both sides of this insulating body are provided with first locking member, the two side of this shielding casing is provided with second locking member, this second locking member is given prominence in inside sidewalls, the mutual clamping of first locking member of second locking member on the two side of this shielding casing and these insulating body both sides.
Described electric connector, wherein, the interlocking of the base portion rear end of this insulating body is fixed with the same reservation of a terminal, and this terminal fixing pedestal is provided with the terminal perforation, and corresponding terminal perforation on this terminal fixing pedestal is run through in the pin portion of conducting terminal.
Described electric connector, wherein, this insulating body bottom is provided with a cover plate, these cover plate both sides have extended to form the clamping sheet, this cover plate rear end has extended to form fastening piece, and the body both sides of this insulating body are provided with the corresponding buckling groove of clamping sheet with this cover plate, and this cover plate covers this insulating body bottom, and make the mutual clamping of buckling groove of clamping sheet and this insulating body of this cover plate, two fastening pieces of this cover plate are fastened on this insulating body both sides.
Described electric connector, wherein, the two side of this shielding casing has respectively extended to form spacer, in order to be plugged on the circuit board in the corresponding positioning hole.
Described electric connector, wherein, the rear end, two side of this shielding casing has extended to form fastening piece, and the fastening piece of the rear end, two side of this shielding casing is bent, and makes this fastening piece be fastened on this insulating body rear end.
Described electric connector, wherein, be formed with the gap between the body both sides of the two side of this shielding casing and this insulating body, this gap is corresponding with fixing hole, and the two side of this snap-latch piece is plugged between the body both sides of the two side of this shielding casing and this insulating body in formed two gaps.
Described electric connector, wherein, the two side of this shielding casing is provided with fixing hole, the two side of this snap-latch piece is provided with the fixing hole of this shielding casing corresponding with deciding body, this fixed body is given prominence to the outside, two side at this snap-latch piece, fixed body on the two side of this snap-latch piece embeds in the fixing hole of this shielding casing, this snap-latch piece and this shielding casing clamping is linked be one.
Described electric connector, wherein, the shell fragment of this snap-latch piece is provided with salient point.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and usefulness is described, be not to be used for the utility model is limited.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by detailed description to preferred embodiment of the present utility model.In the accompanying drawing,
Fig. 1 is the three-dimensional exploded view of prior art electric connector;
Fig. 2 is the three-dimensional exploded view of the utility model electric connector;
Fig. 3 is the three-dimensional combination figure (snap-latch piece separation) of the utility model electric connector;
Fig. 4 is the three-dimensional combination figure of the utility model electric connector;
Fig. 5 is the end view of the utility model electric connector;
Fig. 6 is the 6-6 cutaway view of Fig. 5.
Embodiment
See also Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the utility model provides a kind of electric connector, be arranged on the circuit board and peg graft for the butt joint electric connector, this electric connector includes an insulating body 10, plurality of conductive terminals 20, one shielding casing 30 and a snap-latch piece 60, wherein this insulating body 10 is made with plastic insulation material, it has a base portion 11, extended to form a docking part 12 forward from this base portion 11, this docking section 12 is provided with plurality of terminals storage tank 13, these terminal storage tanks 13 are located at the lower surface of this docking section 12, and these terminal storage tanks 13 extend back and run through base portion 11.Extended to form a body 14 in addition forward from this base portion 11, this body 14 is located at 12 peripheries, docking section, these body 14 top sides are provided with an opening 15, this body 14 is coated on this 12 peripheries, docking section, be formed with an accommodation space 16 within it, this accommodation space 16 can for the butt joint electric connector contact site divide into groups into, make the butt joint electric connector can reach electric connection with circuit board.In addition, respectively be provided with one first locking member 17 in these body 14 and arranged on left and right sides.This base portion 11 rear ends interlocking is fixed with a terminal fixing pedestal 40, and this terminal fixing pedestal 40 is provided with some upper and lower terminal perforation 41 that run through.
These conducting terminals 20 are made with metal material, it is fixedly set in the corresponding terminal storage tank 13, each conducting terminal 20 include can with the butt joint electric connector contact butt joint contact site 21 and extend the outer pin portion 22 of insulating body 10 electrically connecting with corresponding electrical loop on the circuit board.Corresponding terminal perforation 41 on this terminal fixing pedestal 40 is run through immediately in the pin portion 22 of conducting terminal 20 after stretching out base portion 11, by the pin portion 22 of this terminal with reservation 40 fixed conductive terminals 20, pin portion 22 is firmly located.
This shielding casing 30 is made with screening effect good metal material, it has the two lateral walls 31 of vertical setting, link to each other with this two side 31 before wall 32 and give prominence to extension 33 in this antetheca 32 front sides, it is ringent ducted body that this extension 33 is forward and backward side, convexes with a jut that projects upwards 34 on this extension 33.These 31 tops, two side have respectively extended to form a spacer 35, can locate in order to complementary electrical connector in order to be plugged in the corresponding positioning hole on the circuit board (figure slightly).Respectively be provided with one second locking member 36 and a fixing hole 37 on this two side 31, this second locking member 36 is given prominence in sidewall 31 inboards, and corresponding with first locking member 17 of insulating body 10.These 31 rear ends, two side have respectively extended to form a fastening piece 38.
This shielding casing 30 is coated on insulating body 10 peripheries, the two side 31 of this shielding casing 30 is coated on insulating body 10 left sides, right both sides, the antetheca 32 of this shielding casing 30 and extension 33 are located at insulating body 10 front sides, and make first locking member, the 17 mutual clampings of second locking member 36 and insulating body 10 both sides on the two side 31 of this shielding casing 30, make the binding that this shielding casing 30 and this insulating body 10 can be firm, and the fastening piece 38 of 31 rear ends, two side of this shielding casing 30 bent, make this two fastening piece 38 be fastened on this insulating body 10 rear ends, shielding casing 30 and this insulating body 10 can more firmly be linked.After this shielding casing 30 was coated on insulating body 10, between body 14 and arranged on left and right sides of the two side 31 of this shielding casing 30 and this insulating body 10 and be formed with gap 39, this gap 39 was corresponding with fixing hole 37, can plant within it for snap-latch piece 60.
This shielding casing 30 can provide the effect of electric connector ELECTROMAGNETIC OBSCURANT, for making electric connector have better ELECTROMAGNETIC OBSCURANT effect, can one cover plate 50 further be set in these insulating body 10 bottoms, these cover plate 50 and arranged on left and right sides extend upward and are formed with clamping sheet 51, and extend upward in cover plate 50 rear ends and to be formed with fastening piece 52, be provided with two clamping sheets, 51 corresponding buckling grooves 18 in addition at place, the nearly bottom of body 14 and arranged on left and right sides of this insulating body 10 with this cover plate 50.This cover plate 50 covers this insulating body 10 bottoms, and make two buckling grooves, the 18 mutual clampings of two clamping sheets 51 with this insulating body 10 of this cover plate 50, and two fastening pieces 52 of this cover plate 50 are fastened on this insulating body 10 both sides, make the binding that this cover plate 50 and this insulating body 10 can be firm.
This snap-latch piece 60 is made with conductivity good metal material, it has two lateral walls 61, the roof 62 that links to each other with this two side 61 of vertical setting and is located at shell fragment 63 on this roof 62, this shell fragment 63 bends downwards, and give prominence in roof 62 inboards, and be provided with a salient point 64 in these shell fragment 63 upper punches, can increase the toughness of shell fragment 63.This two side 61 is provided with two fixing holes, the 37 corresponding fixed bodies 65 with this shielding casing 30, and this fixed body 65 is given prominence in this sidewall 61 outsides.
This snap-latch piece 60 is plugged on two side 61 between body 14 and arranged on left and right sides of the two side 31 of this shielding casing 30 and this insulating body 10 in formed two gaps 39, the two side 61 of this snap-latch piece 60 is interposed between the body 14 of the two side 31 of this shielding casing 30 and this insulating body 10, and make same on the two side 61 of this snap-latch piece 60 decide body 65 and embed in two fixing holes 37 of these shielding casings 30, make this snap-latch piece 60 and this shielding casing 30 be able to firm clamping and link and be one.And the shell fragment 63 of this snap-latch piece 60 can pass opening 15 and stretch in the accommodation space 16 of insulating body 10, and 63 on the shell fragment of this snap-latch piece 60 can touch clamping butt joint electric connector in order to elastic top, to reach the effect of firm engagement and ground connection; By above-mentioned composition to form electric connector of the present utility model.
Electric connector of the present utility model, its snap-latch piece 60 is attached at this shielding casing 30, because this shielding casing 30 is located at the outside, no matter this shielding casing 30 coats is attached at before or after this insulating body 10, the fixed body 65 of this snap-latch piece 60 all can be smoothly links with fixing hole 37 clampings of this shielding casing 30, so the assembly program of this snap-latch piece 60 then can elasticity change according to actual needs, makes snap-latch piece 60 assembling operations comparatively convenient.
And, snap-latch piece 60 of the present utility model and shielding casing 30 are all made with metal material, fixed body 65 intensity of this snap-latch piece 60 are preferable, and the situation of do not have fracture, damaging takes place, and makes can have preferable bond strength between this snap-latch piece 60 and the shielding casing 30.
The above; concerning one skilled in the relevant art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range in the utility model accompanying Claim.
Claims (10)
1, a kind of electric connector, it is arranged on the circuit board and pegs graft for the butt joint electric connector, it is characterized in that this electric connector comprises:
Insulating body, it has a base portion, and this base portion has extended to form an a docking part and a body forward certainly, this docking section is provided with the terminal storage tank, the terminal storage tank extends back and runs through base portion, and this body is coated on this periphery, docking section, is formed with an accommodation space within it;
Conducting terminal, it is contained in the corresponding terminal storage tank, and each conducting terminal includes contact site and extends the outer pin portion of insulating body;
Shielding casing, it has two lateral walls, the antetheca that links to each other with this two side of vertical setting and gives prominence to extension in this antetheca front side, this extension is provided with a jut, and this shielding casing is coated on the insulating body periphery, and this shielding casing also links with this insulating body; And
Snap-latch piece, it has two lateral walls, the roof that links to each other with this two side of vertical setting and is located at shell fragment on this roof, and this snap-latch piece and this shielding casing link, and the shell fragment of this snap-latch piece stretches into the accommodation space of insulating body.
2, electric connector according to claim 1 is characterized in that, the body of this insulating body is provided with an opening, and the shell fragment of this snap-latch piece passes this opening and stretches into the accommodation space of insulating body.
3, electric connector according to claim 1, it is characterized in that, the body both sides of this insulating body are provided with first locking member, the two side of this shielding casing is provided with second locking member, this second locking member is given prominence in inside sidewalls, the mutual clamping of first locking member of second locking member on the two side of this shielding casing and these insulating body both sides.
4, electric connector according to claim 1, it is characterized in that, the base portion rear end interlocking of this insulating body is fixed with a terminal fixing pedestal, and this terminal fixing pedestal is provided with the terminal perforation, and corresponding terminal perforation on this terminal fixing pedestal is run through in the pin portion of conducting terminal.
5, electric connector according to claim 1, it is characterized in that, this insulating body bottom is provided with a cover plate, these cover plate both sides have extended to form the clamping sheet, this cover plate rear end has extended to form fastening piece, and the body both sides of this insulating body are provided with the corresponding buckling groove of clamping sheet with this cover plate, and this cover plate covers this insulating body bottom, and make the mutual clamping of buckling groove of clamping sheet and this insulating body of this cover plate, two fastening pieces of this cover plate are fastened on this insulating body both sides.
6, electric connector according to claim 1 is characterized in that, the two side of this shielding casing has respectively extended to form spacer, in order to be plugged on the circuit board in the corresponding positioning hole.
7, electric connector according to claim 1 is characterized in that, the rear end, two side of this shielding casing has extended to form fastening piece, and the fastening piece of the rear end, two side of this shielding casing is bent, and makes this fastening piece be fastened on this insulating body rear end.
8, electric connector according to claim 1, it is characterized in that, be formed with the gap between the body both sides of the two side of this shielding casing and this insulating body, this gap is corresponding with fixing hole, and the two side of this snap-latch piece is plugged between the body both sides of the two side of this shielding casing and this insulating body in formed two gaps.
9, electric connector according to claim 1, it is characterized in that, the two side of this shielding casing is provided with fixing hole, the two side of this snap-latch piece is provided with and the corresponding fixed body of the fixing hole of this shielding casing, this fixed body is given prominence to the outside, two side at this snap-latch piece, fixed body on the two side of this snap-latch piece embeds in the fixing hole of this shielding casing, this snap-latch piece and this shielding casing clamping is linked be one.
10, electric connector according to claim 1 is characterized in that, the shell fragment of this snap-latch piece is provided with salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03202170 CN2606469Y (en) | 2003-01-17 | 2003-01-17 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03202170 CN2606469Y (en) | 2003-01-17 | 2003-01-17 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2606469Y true CN2606469Y (en) | 2004-03-10 |
Family
ID=34157732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03202170 Expired - Fee Related CN2606469Y (en) | 2003-01-17 | 2003-01-17 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2606469Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655298A (en) * | 2011-03-04 | 2012-09-05 | 住友电装株式会社 | Connector |
-
2003
- 2003-01-17 CN CN 03202170 patent/CN2606469Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655298A (en) * | 2011-03-04 | 2012-09-05 | 住友电装株式会社 | Connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040310 |