CN201440488U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201440488U CN201440488U CN2009203031595U CN200920303159U CN201440488U CN 201440488 U CN201440488 U CN 201440488U CN 2009203031595 U CN2009203031595 U CN 2009203031595U CN 200920303159 U CN200920303159 U CN 200920303159U CN 201440488 U CN201440488 U CN 201440488U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- collets
- spacer
- pedestal
- sheet
- 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 relates to an electric connector which comprises an insulating body (2), a plurality of conductive terminals (3) and a shielding casing (1), wherein the shielding casing is provided with a pair of side walls (13), a butting interface and wing parts (11) which are positioned at both sides of the butting interface; each wing part comprises a mounting sheet (16) and a positioning sheet (17), the mounting sheet is formed by bending the side walls, and the positioning sheet is formed by bending the mounting sheet. The electric connector also comprises an insulating block (4) which is arranged with the mounting sheet at intervals and supports the positioning sheet, thereby preventing the positioning sheet from being overlapped with a circuit on a circuit board.
Description
[technical field]
The utility model relates to a kind of electric connector, especially refers to a kind of electric connector with shielding casing.
[background technology]
The novel patent certificate of TaiWan, China has disclosed a kind of electric connector that is installed on circuit board in upright mode for M341376 number, its shielding casing is provided with docking port that opening makes progress and the fixing body that is positioned at these docking port both sides, this fixing body comprises orthogonal three partly, is respectively from the outward extending elongation wall of a sidewall of shielding casing, this elongation wall top bending forms and the assembly wall parallel with described docking port reaches oneself and extend the bending wall that the outermost of wall bends inwards certainly.Described assembly wall is by on the shell that passed through hole set on it as connectors such as bolts and be installed on an electronic equipment.In addition, when electric connector was installed on circuit board, the leg that described elongation wall and bending wall extend downwards was inserted in circuit board, and the feather edge of elongation wall and bending wall supports or approach circuit board.Because shielding casing is a metal material, the feather edge that therefore extends wall and bending wall might overlap with the circuit on the circuit board, accurately transmits thereby influence signal, so need a kind of improved electric connector overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide the electric connector of the circuit overlap joint that can prevent on shielding casing and the circuit board.
To achieve these goals, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, plurality of conductive terminals and shielding casing, this shielding casing has pair of sidewalls, a docking port and is positioned at the alar part of these docking port both sides, this alar part comprises installation sheet that is bent to form from described sidewall and the spacer that is bent to form from this installation sheet, and described electric connector also comprises the collets that are provided with and support described spacer with described installation sheet at interval.
Compared with prior art, after the utility model electric connector made electric connector be installed on a circuit board by described collets, described spacer can not overlap with the circuit on the circuit board, thereby reaches the purpose that guarantees the signal stabilization transmission.
[description of drawings]
Fig. 1 is the stereogram of the utility model first execution mode electric connector.
Fig. 2 is the three-dimensional exploded view of the utility model first execution mode electric connector.
Fig. 3 is the stereogram of another angle of the utility model first execution mode electric connector.
Fig. 4 is the stereogram of the utility model second execution mode electric connector.
Fig. 5 is the three-dimensional exploded view of the utility model second execution mode electric connector.
[embodiment]
Ginseng Fig. 1, the utility model electric connector comprises insulating body 2, be contained in conducting terminal 3 in the insulating body 2, be surrounded on the outer shielding casing 1 of insulating body 2 and the collets 4 of support section shielding casing 1.
Fig. 1 to Fig. 3 has shown first execution mode of the utility model electric connector.Shielding casing 1 comprises the host cavity 100 that is provided with docking port and is positioned at the alar part 11 of these host cavity 100 both sides.Described host cavity 10 by relatively and the antetheca 101 that be arranged in parallel and rear wall 102 and pair of sidewalls 13 encirclements that are connected this front and back walls 101,102 form.The utility model electric connector is installed on a circuit board (not shown) in upright mode, described host cavity 100 runs through shielding casing 1 up and down, and described docking port is positioned at the top of host cavity 100, with the butt connector (not shown) of this electric connector coupling be to insert host cavity to the direction of circuit board from this docking port, defining this direction at this is from top to bottom direction.Described antetheca 101 is provided with an excessive portion 14 with the junction of two side 13, misplugs into host cavity in order to prevent unmatched butt connector.Two side 13 is extended a leg 15 respectively downwards with the bottom of antetheca 101, and these legs 15 plug and be welded in circuit board, makes the stable circuit board that is immobilizated in of electric connector with this.
Ginseng Fig. 1 to Fig. 3, the alar part 11 of shielding casing 1 comprise that the installation sheet 16 that outwards is bent to form from the top of sidewall 13 reaches and these installation sheet 16 vertical spacers 17 that link to each other and be fixed in described collets 4.Installation sheet 16 is for being provided with the rectangle laminated structure of through hole 161, and its junction 111 with sidewall 13 is provided with one and slots 112.Installation sheet 16 has a pair of and described front and back walls 101,102 parallel front side edge 162 and back side edge 163, and described in the present embodiment spacer 17 is to form from this front side edge 162 bending downwards.The bottom that one pin 171 is made bit slice 17 by oneself is extended downwards and is inserted in collets 4, spacer 17 is at the bending sheet 18 that is supported in collets 4 near the lateral buckling formation one of described sidewall 13, this bending sheet 18 extends perpendicular to spacer 17 and to the direction of described back side edge 163, and bending sheet 18 reduces from top to bottom gradually with the width of the spacer 17 on top.
Ginseng Fig. 1 to Fig. 3, insulating body 2 comprise that the pedestal 21 that is installed on circuit board surface reaches from pedestal 21 upwardly extending hyoplastrons 22.Pedestal 21 has bottom surface 200 and the end face 201 relative with this bottom surface 200, and this bottom surface 200 is installed surfaces of facing with circuit board in the utility model electric connector, and described hyoplastron 22 extends from this end face 201.The front surface of hyoplastron 22 and rear surface are provided with some terminal grooves 23 that hold conducting terminal 3, and these terminal grooves 23 extend downwards and run through pedestal 21.The bottom surface 200 of pedestal 21 is provided with the adjacent groove 24 of some and terminal groove 23, and these grooves 24 are set as a row and Open Side Down is provided with.Described conducting terminal 3 comprises the contact site 31 of being located at hyoplastron 22 surfaces, be immobilizated in holding parts 32 in the pedestal 21, from holding parts 32 terminal bendings and be positioned location division 33 and self-align 33 extension described groove 24 in and be soldered to the weld parts 34 of circuit board.Also be provided with two holding slots 25 that are positioned at two row's terminal grooves, 23 the same sides in the pedestal 21, two additional terminal 5 are positioned to be arranged side by side in this two holding slot 25 and with conducting terminal 3, this two additional terminal 5 does not have the contact site of being located at hyoplastron 22, all the other structures are all identical with conducting terminal 3, this two additional terminal 5 is set can plays effects such as confining force between ground connection and enhancing and the circuit board.
Ginseng Fig. 1 to Fig. 3, collets 4 are to extend outward from pedestal 21 two ends and be connected as a single entity with insulating body 2, these collets 4 are plate-like structure, one dihedral of its end becomes the arc notch 40 of indent, reduce the volume of electric connector with this, reduce the area that electric connector takies circuit board simultaneously, improve the utilance of circuit board.The junction at collets 4 and pedestal 21 two ends is provided with the jack 26 of up/down perforation, and the legs 15 that described sidewall 13 extends downwards are inserted in this jack 26.The bottom of described spacer 17 and bending sheet 18 is supported in the upper surface of collets 4, and the pin 171 of spacer 17 bottoms is inserted in the location hole 41 corresponding set on the collets 4 simultaneously, and the bottom surface of not extending collets 4.
The utility model electric connector is assembled in by the shell of described installation sheet 16 with an electronic product (not shown), specifically is to pass the through hole 161 of installing hole set on the product casing and installation sheet 16 and electric connector is fixed on the shell by a connection piece (as bolt).Collets 4 are to upper support spacer 17 and be placed in circuit board, thereby can prevent to make installation sheet be subjected to the bending downwards of bigger downward active force because of the strength of lock screw is excessive, and then prevent that the installation sheet 16 and the junction 111 of sidewall 13 from producing deformation.Collets 4 place between spacer 17 and the circuit board, thereby can prevent the circuit overlap joint on spacer 17 bottoms and the circuit board and influence signal stabilization and transmit.
Fig. 4 and Fig. 5 have shown second execution mode of the utility model electric connector, collets 4 were arranged with insulating body in 2 minutes in the present embodiment, in addition, spacer 17 is the rectangle laminated structure of rule in the present embodiment, bending sheet 18 is made the lateral buckling formation of bit slice 17 belows away from described sidewall 13 by oneself, and the bottom of spacer 17 and bending sheet 18 all is extended with the pin 171,181 that is inserted in collets 4 downwards.Collets 4 are triangular in shape in the present embodiment, be provided with the location hole 41 of locating for described pin 171,181 in its two right-angle sides position, and these collets 4 only are supported in the bottom of bending sheet 18 and part spacer 17, so also can play the effect of the circuit overlap joint that prevents on spacer 17 bottoms and the circuit board, the volume of collets 4 is much smaller than first execution mode in addition, so have to utilize to reduce the volume of whole electric connector, thereby further reduce the usable floor area of circuit board.
Claims (10)
1. electric connector, it comprises insulating body, plurality of conductive terminals and shielding casing, this shielding casing has pair of sidewalls, a docking port and is positioned at the alar part of these docking port both sides, this alar part comprises installation sheet that is bent to form from described sidewall and the spacer that is bent to form from this installation sheet, and it is characterized in that: described electric connector also comprises the collets that are provided with and support described spacer with described installation sheet at interval.
2. electric connector as claimed in claim 1 is characterized in that: described collets extend from the body one that insulate.
3. electric connector as claimed in claim 2 is characterized in that: described collets are provided with location hole, and the spacer end is provided with the bending sheet that is supported in the collets surface that the pin that is inserted in this location hole and bending form.
4. electric connector as claimed in claim 3, it is characterized in that: described insulating body comprises a pedestal and the hyoplastron that extends to described docking port direction from this pedestal, described collets extend outward from the pedestal two ends, and the end that these collets extend has the breach that caves inward.
5. electric connector as claimed in claim 4 is characterized in that: be provided with jack between described collets and the pedestal, a described two side end relative with docking port extends the leg that is inserted in this jack.
6. electric connector as claimed in claim 5 is characterized in that: described pedestal has relative with described docking port and is installed on installed surface on the circuit board, and described hyoplastron is provided with some terminal grooves that run through the installed surface of this pedestal.
7. electric connector as claimed in claim 1 is characterized in that: described collets and insulating body branch are arranged.
8. electric connector as claimed in claim 7, it is characterized in that: described collets are roughly triangular in shape, be provided with location hole in its two right-angle sides position, be bent to form the bending sheet that is supported in this collets surface on the described spacer, this bending sheet and spacer end have the pin that is inserted in the described location hole.
9. as any described electric connector in the claim 1 to 8, it is characterized in that: described shielding casing also comprises antetheca and rear wall, this antetheca, rear wall and described side walls enclose form the host cavity of a housing insulation body, described installation sheet outwards bends from described docking port and forms, and this installation sheet is provided with a through hole, and described spacer is perpendicular to installation sheet and between installation sheet and collets.
10. electric connector as claimed in claim 9 is characterized in that: this electric connector also is provided with the additional terminal that is arranged side by side with conducting terminal, and this additional terminal does not have contact site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203031595U CN201440488U (en) | 2009-05-14 | 2009-05-14 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203031595U CN201440488U (en) | 2009-05-14 | 2009-05-14 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201440488U true CN201440488U (en) | 2010-04-21 |
Family
ID=42545149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203031595U Expired - Fee Related CN201440488U (en) | 2009-05-14 | 2009-05-14 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201440488U (en) |
-
2009
- 2009-05-14 CN CN2009203031595U patent/CN201440488U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100421 Termination date: 20140514 |