CN202712608U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202712608U CN202712608U CN 201220276131 CN201220276131U CN202712608U CN 202712608 U CN202712608 U CN 202712608U CN 201220276131 CN201220276131 CN 201220276131 CN 201220276131 U CN201220276131 U CN 201220276131U CN 202712608 U CN202712608 U CN 202712608U
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- Prior art keywords
- terminal
- electric connector
- upper wall
- lower wall
- terminals
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Abstract
The utility model relates to an electric connector, including an insulation body, a plurality of conductive terminals arranged in the insulation body, and a shielding shell which coats the insulation body, wherein the insulation body is provided with a main body and a butt joint part which protrudingly extends forward from the main part; the butt joint part comprises an upper wall and a lower wall which is relative to the upper wall; a butt joint cavity is formed between the upper wall and the lower wall; the width, at the left and right direction, is greater than the width of the lower wall; the conductive terminals comprises a plurality of first terminals arranged on the upper wall in interval and a plurality of second terminals arranged at the lower wall in interval; the electric connector also comprises detection terminals on the upper wall; the structure for each detection terminal and the structure for each first terminal are the same completely; and the detection terminals and the first terminals are arranged on the same plane; and as the structure for each detection terminal and the structure for each conductive terminal are the same completely, the waste of the material can avoided and the production process can be reduced during the production process, thus saving the production cost.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with inspection terminal.
[background technology]
The prior art relevant with the utility model can be consulted the Chinese patent of on 01 30th, 2002 bulletins and be announced a kind of electric connector that discloses for CN 2475175Y number, and it comprises insulating body, is located at the shielding casing of some conducting terminals, a pair of inspection terminal and coated insulation body in the insulating body.Described insulating body comprises the docking section that main part and autonomous body extend forward, and described conducting terminal interval row be located on the docking section, and described inspection terminal is located at respectively described conducting terminal both sides.Only, the inspection terminal in this electric connector is for vertically being arranged on the docking section, and conducting terminal is horizontally set, therefore, must use a plurality of terminal material belts and multistage assembling procedure, and then causes the waste of material and increasing of manufacturing process, has increased production cost.
Therefore, for above-mentioned technical problem, be necessary to provide a kind of structure improved electric connector that has, to overcome defects.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of electric connector that reduces production costs.
The technical problem that the utility model solves is achieved through the following technical solutions: a kind of electric connector, it comprises insulating body, be located at the interior some conducting terminals of insulating body and the shielding casing of coated insulation body, described insulating body is provided with the docking section that main part and autonomous body protrude out forward, described docking section comprises upper wall and the lower wall relative with upper wall, form one between upper wall and the lower wall and dock the chamber, the width of described upper wall on left and right directions is greater than lower wall, described conducting terminal comprises that interval row is located at some the first terminals of upper wall and some the second terminals that interval row is located at lower wall, it is characterized in that: this electric connector also comprises the inspection terminal that is arranged on upper wall, the structure of described inspection terminal and the structure of the first terminal are identical, and are arranged on same plane with all the first terminals.
In a preferred embodiment, described inspection terminal comprises symmetrically arranged two, and described the first terminal is all between described two inspection terminals.
In a preferred embodiment, described the first terminal and inspection terminal are respectively equipped with first, the second fixed part, respectively from first, the second fixed part extend forward first, the second extension, respectively from first, the second extension continues the forward arc first of extension, the second contact site and respectively from first, the second fixed part level extend back first, the second afterbody, described the first fixed part, the first extension, the length of the first contact site and the first afterbody, width and thickness respectively with the second fixed part, the second extension, the length of the second contact site and the second afterbody, width and thickness correspondence are identical.
In a preferred embodiment, the upper wall of described insulating body and lower wall are equipped with the forward and backward some terminal containing slots that run through the docking section and be intervally arranged.
In a preferred embodiment, described the first terminal and inspection terminal are located in the accepting groove of upper wall, and the second terminal is located in the accepting groove of lower wall.
In a preferred embodiment, described first, second fixed part is provided with the hangnail with the accepting groove interference engagement, and described first, second afterbody extends back accepting groove.
In a preferred embodiment, described main part is provided with upper end, the bottom relative with the upper end, is positioned at arranged on left and right sides and connects the upper end and the relative both sides of bottom and enclose the host cavity that forms by upper end, bottom and both sides, and described host cavity communicates with described accepting groove.
In a preferred embodiment, described electric connector comprises that also level is assembled to forward the fixed block in the described host cavity, this fixed block is provided with end face and the bottom surface relative with end face, this end face and bottom surface are equipped with the forward and backward some terminal holding tanks that run through fixed block and be intervally arranged, described holding tank communicates with corresponding accepting groove, and described first, second afterbody is contained in the described holding tank.
In a preferred embodiment, the upper end of described insulating body and bottom are provided with respectively the clasp piece that makes progress, protrudes out downwards; Described shielding casing is provided with roof, the diapire relative with roof and relative two adjutages that extend of bending backward from roof and diapire middle part respectively, and described two adjutages are provided with the opening that cooperates with described clasp piece.
In a preferred embodiment, described docking section also comprises two connecting walls that connect upper wall and lower wall, and described docking chamber is enclosed by upper wall, lower wall and two connecting walls and forms, and described first, second contact site is exposed in the docking chamber.
Compared with prior art, the utility model electric connector has following beneficial effect: because structure and the size of the structure of inspection terminal and size and conducting terminal are identical, can avoid the waste of material in the manufacture process and reduce manufacturing process, save production cost.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector and plastic casing combination.
Fig. 2 is the front view of electric connector shown in Figure 1 and plastic casing.
Fig. 3 is the stereogram of the utility model electric connector.
Fig. 4 is the stereogram exploded view of the utility model electric connector.
Fig. 5 is the stereogram exploded view at another visual angle of the utility model electric connector.
[embodiment]
As shown in Figures 2 and 3, the utility model has disclosed a kind of HDMI(of meeting HDMI (High Definition Multimedia Interface)) electric connector 100 of host-host protocol, it comprises insulating body 1, is assembled in some conducting terminals 2 of insulating body 1, inspection terminal 3, the shielding casing 5 that is assembled to the fixed block 4 of insulating body 1 rear side and is assembled to insulating body 1 outside.
As shown in Figures 3 and 4, insulating body 1 is provided with the docking section 12 that main part 11 and autonomous body 11 extend forward.Described main part 11 is provided with upper end 111, the bottom 112 relative with upper end 111, be positioned at arranged on left and right sides and connect the relative both sides 113 of upper end 111 and bottom 112 and enclose the host cavity 110 that forms by upper end 111, bottom 112 and both sides 113.The clasp piece 114 that described upper end 111 and bottom 112 are respectively equipped with upwards, protrude out downwards, the madial wall of described both sides 113 are provided with the laterally support slot 115 of depression.Described docking section 12 is provided with the upper wall 121 that is positioned at upside, the lower wall 122 relative with upper wall 121, be positioned at arranged on left and right sides and connect upper wall 121 and lower wall 122 two connecting walls 123 and by upper wall 121, lower wall 122, two connecting walls 123 enclose form dock chamber 120.The some terminal containing slots 124 that run through insulating body 1 and communicate with host cavity 110 before and after upper wall 121 and lower wall 122 are provided with.The width of described upper wall 121 on left and right directions is greater than the width of lower wall 122.
Conducting terminal 2 forms by metal material belt is die-cut for flat designs, some the second terminals 22 that it comprises some the first terminals 21 and is positioned at the first terminal 21 belows, and the first terminal 21 is provided with 10, and the interval row be located in the terminal containing slot 124 of upper wall 121; The second terminal 22 is provided with 9, and the interval row be located in the terminal containing slot 124 of lower wall 122.First, second terminal 21,22 is equipped with the first extension 24 of being contained in the accepting groove 124 and extending forward with the first fixed part 25 of the madial wall interference engagement of accepting groove 124, from the first fixed part 25, continue to extend forwardly to arc the first contact site 23 that docks in the chamber 120 from the first extension 24 reaches the first afterbody 26 that extends back from the first fixed part 25.The arranged on left and right sides edge of described the first fixed part 25 is provided with the hangnail 251 of interfering with accepting groove 124 left and right two madial walls.
Described inspection terminal 3 is two, is located at respectively the left and right two ends of upper wall 121, and all the first terminals 21 are folded between two inspection terminals 3.Inspection terminal 3 is provided with the second extension 34 of being contained in the accepting groove 124 and extending forward with the second fixed part 35 of the madial wall interference engagement of accepting groove 124, from the second fixed part 35, continue to extend forwardly to arc the second contact site 33 that docks in the chamber 120 from the second extension 34 reaches the second afterbody 36 that extends back from the second fixed part 35.The arranged on left and right sides edge of described the second fixed part 35 is provided with the hangnail 351 of interfering with accepting groove 124 left and right two madial walls.
Described inspection terminal 3 is identical with structure and the size of the first terminal 21, namely length, width and the thickness of described the first contact site 23, the first extension 24, the first fixed part 25 and the first afterbody 26 respectively with length, width and the thickness correspondent equal of the second contact site 33, the second extension 34, the second fixed part 35 and the second afterbody 36.And inspection terminal 3 is horizontally set with the first terminal 21, can cut into from same strip upper punch, can save material and reduce manufacturing process; In addition, inspection terminal 3 and the first terminal 21 front and back corresponding align are conducive to save material equally.
Described fixed block 4 levels are assembled to forward in the host cavity 110 of insulating body 1, and described fixed block 4 is provided with end face 41, the bottom surface 42 relative with end face 41 and is positioned at the relative two sides 43 of arranged on left and right sides.End face 41 and bottom surface 42 are respectively equipped with the forward and backward some terminal holding tanks 44 that are intervally arranged that run through fixed block 4, two sides 43 be provided with protrude out laterally in order to the support slot 115 of insulating body 1 to the blocked block 45 that cooperates.
During assembling, at first, conducting terminal 2 and inspection terminal 3 are assembled to forward in the accepting groove 124 of insulating body 1, first, second fixed part 25 of conducting terminal 2 and inspection terminal 3,35 and first, second extension 24,34 be contained in to interfere with the madial wall of accepting groove 124 in the accepting groove 124 of insulating body 1 and by the hangnail 251 on first, second fixed part 25,35,351 and be fixed, first, second contact site 23,33 is exposed to and docks in the chamber 120; Secondly, fixed block 4 is assembled to forward in the host cavity 110 of insulating body 1, blocked block 45 on the fixed block 4 cooperates with support slot 115 on the insulating body 1 with fixing fixed block 4, and first, second afterbody 26,36 of conducting terminal 2 and inspection terminal 3 is contained in the holding tank 44 of fixed block 4; At last, shielding casing 5 is socketed on 12 outsides, docking section of insulating body 1 backward, the opening 540 of shielding casing 5 matches with the clasp piece 114 of insulating body 1, and restriction shielding casing 5 moves forward.
As from the foregoing, because the structure of the structure of inspection terminal 3 and size and the first terminal 21 and size is identical and align with the first terminal 21 front and back can reduce manufacturing and assembling procedure, save production cost.
Above-mentioned only is an embodiment of the present utility model, and any improvement of making under other prerequisite based on the utility model design all is considered as protection range of the present utility model.
Claims (10)
1. electric connector, it comprises insulating body, be located at the interior some conducting terminals of insulating body and the shielding casing of coated insulation body, described insulating body is provided with the docking section that main part and autonomous body protrude out forward, described docking section comprises upper wall and the lower wall relative with upper wall, form one between upper wall and the lower wall and dock the chamber, the width of described upper wall on left and right directions is greater than lower wall, described conducting terminal comprises that interval row is located at some the first terminals of upper wall and some the second terminals that interval row is located at lower wall, it is characterized in that: this electric connector also comprises inspection terminal, the structure of described inspection terminal and the structure of the first terminal are identical, and are arranged on same plane with all the first terminals.
2. electric connector as claimed in claim 1, it is characterized in that: described inspection terminal comprises symmetrically arranged two, and described the first terminal is all between two inspection terminals.
3. electric connector as claimed in claim 1, it is characterized in that: described the first terminal and inspection terminal are respectively equipped with first, the second fixed part, respectively from first, the second fixed part extend forward first, the second extension, respectively from first, the second extension continues the forward arc first of extension, the second contact site and respectively from first, the second fixed part level extend back first, the second afterbody, described the first fixed part, the first extension, the length of the first contact site and the first afterbody, width and thickness respectively with the second fixed part, the second extension, the length of the second contact site and the second afterbody, width and thickness correspondence are identical.
4. electric connector as claimed in claim 3, it is characterized in that: the upper wall of described insulating body and lower wall are equipped with the forward and backward some terminal containing slots that run through the docking section and be intervally arranged.
5. electric connector as claimed in claim 4, it is characterized in that: described the first terminal and inspection terminal are located in the accepting groove of upper wall, and the second terminal is located in the accepting groove of lower wall.
6. electric connector as claimed in claim 4, it is characterized in that: described first, second fixed part is provided with the hangnail with the accepting groove interference engagement, and described first, second afterbody extends back accepting groove.
7. electric connector as claimed in claim 4, it is characterized in that: described main part is provided with upper end, the bottom relative with the upper end, is positioned at arranged on left and right sides and connects the upper end and the relative both sides of bottom and enclose the host cavity that forms by upper end, bottom and both sides, and described host cavity communicates with described accepting groove.
8. electric connector as claimed in claim 5, it is characterized in that: described electric connector comprises that also level is assembled to forward the fixed block in the described host cavity, this fixed block is provided with end face and the bottom surface relative with end face, this end face and bottom surface are equipped with the forward and backward some terminal holding tanks that run through fixed block and be intervally arranged, described holding tank communicates with corresponding accepting groove, and described first, second afterbody is contained in the described holding tank.
9. electric connector as claimed in claim 7 is characterized in that: the clasp piece that the upper end of described insulating body and bottom are provided with respectively upwards, protrude out downwards; Described shielding casing is provided with roof, the diapire relative with roof and relative two adjutages that extend of bending backward from roof and diapire middle part respectively, and described two adjutages are provided with the opening that cooperates with described clasp piece.
10. electric connector as claimed in claim 3 is characterized in that: described docking section also comprises two connecting walls that connect upper wall and lower wall, and described docking chamber is enclosed by upper wall, lower wall and two connecting walls and forms, and described first, second contact site is exposed to and docks in the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276131 CN202712608U (en) | 2012-06-13 | 2012-06-13 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276131 CN202712608U (en) | 2012-06-13 | 2012-06-13 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712608U true CN202712608U (en) | 2013-01-30 |
Family
ID=47592876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220276131 Expired - Fee Related CN202712608U (en) | 2012-06-13 | 2012-06-13 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716468B (en) * | 2013-12-16 | 2017-02-08 | 陈碇祈 | Rotating device for USB electrical connector |
-
2012
- 2012-06-13 CN CN 201220276131 patent/CN202712608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716468B (en) * | 2013-12-16 | 2017-02-08 | 陈碇祈 | Rotating device for USB electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180613 |