CN2742620Y - Electric connector structure - Google Patents
Electric connector structure Download PDFInfo
- Publication number
- CN2742620Y CN2742620Y CN 200420088174 CN200420088174U CN2742620Y CN 2742620 Y CN2742620 Y CN 2742620Y CN 200420088174 CN200420088174 CN 200420088174 CN 200420088174 U CN200420088174 U CN 200420088174U CN 2742620 Y CN2742620 Y CN 2742620Y
- Authority
- CN
- China
- Prior art keywords
- metal shell
- electric connector
- insulating body
- connector structure
- earthing member
- 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 discloses an electric connector structure, comprising an isolation body, a plurality of conductive terminals, a metal shell and two earth members. The two sides of the metal shell are respectively provided with an assembly groove. The two earth members are provided with a body part. The two earth members are assembled in the assembly grooves on the two sides of the metal shell through the body part. The lower rim of the body part is extended downward to form an earth pin with a protruding metal shell bottom. In this way, an electric connector structure, the earth member and the metal shell of which can be made with different materials to ensure that the materials utilization and the production mode of the metal shell is subjected to less limitation, is formed.
Description
Technical field
The utility model refers to especially that relevant for a kind of electric connector structure a kind of grounding leg at electric connector is improved, and grounding leg is assembled in the electric connector in the build-in mode.
Background technology
Known electric connector can be arranged on the circuit board (as motherboard), and engage with an electric connector that is complementary (as wire and cable connector), as shown in Figure 1, known electric connector mostly includes an insulating body 1a, most individual conducting terminal 2a and a metal shell 3a, these conducting terminals 2a correspondence is contained in the terminal channel of this insulating body 1a, this metal shell 3a forms with the punching out of metal lamellar body, is coated on this insulating body 1a outside after being bent again.
When this electric connector engages with the electric connector that is complementary, the conducting terminal 2a of this electric connector can corresponding contact with the conducting terminal of the electric connector that is complementary, use and reach this electric connector and the effect that the electric connector that is complementary electrically connects, make circuit board can reach the effect of electric connection through this electric connector and the electric connector that is complementary.
Above-mentioned electric connector, its metal shell 3a lower edge need extend to form grounding leg 31a, the 32a that stretches out metal shell 3a bottom downwards, so that utilize these grounding legs 31a, 32a to plant and be welded on the circuit board, the effect that can have locking, in order to increase fixing effect, and can make the metal shell 3a of electric connector and circuit board reach the ground connection effect, and have preferable ELECTROMAGNETIC OBSCURANT effect.
Above-mentioned known electric connector, because the design that grounding leg 31a, 32a and metal shell 3a are formed in one, and grounding leg 31a, 32a must make with conductivity good metal material, make the material of metal shell 3a use and be restricted, and can't elasticity select other material metal shell for use.
As from the foregoing, above-mentioned known electric connector on reality is used, obviously has inconvenience and exists with defective, and can wait to be improved.
Summary of the invention
Main purpose of the present utility model, being to provide a kind of electric connector structure, and the earthing member of this structure can use different material with metal shell, and the material use and the production method of this metal shell more can be restricted.
Another purpose of the present utility model, being to provide a kind of electric connector structure, and its metal shell utilizes the mold mode to make, and its intensity is preferable, and is not yielding, and than the ability plug, comparatively attractive in appearance again.
In order to reach above-mentioned purpose, a kind of electric connector structure that the utility model provides is characterized in that, comprising:
One insulating body, it has the Plug Division that a main body and is connected in this main body front side, and this Plug Division is provided with most terminal channels, and these terminal channels extend back and run through main body;
A most conducting terminal, correspondence is contained in the terminal channel of this insulating body, and these conducting terminal one ends are positioned at the main body rear side of this insulating body, and the other end is positioned on the Plug Division of this insulating body;
One metal shell, its inside is formed with an accommodation space, and this insulating body that is combined with conducting terminal is assembled in this accommodation space inside, and these metal shell two sides respectively are provided with an assembling grove; And
Two earthing members, it has a body, and this two earthing member is fixed in body in the assembling grove of these metal shell two sides, and this body lower edge extends to form the grounding leg that stretches out the metal shell bottom downwards.
The difference of the utility model and prior art, be that two earthing members and metal shell are made respectively, this two earthing member is assembled on the metal shell with compound mode again, therefore this two earthing member can use different material with metal shell, and the material of this metal shell uses and production method more can not be restricted, and this metal shell can utilize the mold mode to make, its intensity is preferable, not yielding, and than the ability plug, comparatively attractive in appearance again.
Moreover two earthing members of the present utility model are made with conductivity good metal materials such as copper, so the shell fragment portion of this two earthing member and grounding leg can have preferable ground connection effect when contacting conducting with electric connector that is complementary and circuit board respectively.
For enabling further to understand technical characterictic of the present utility model and summary of the invention, see also following detailed description and accompanying drawing about specific embodiment, yet shown in accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
The stereogram of the electric connector that Fig. 1 is known.
Fig. 2 three-dimensional exploded view of the present utility model.
Fig. 3 stereogram of the present utility model.
Fig. 4 cutaway view of the present utility model.
The stereogram of Fig. 5 metal shell of the present utility model.
Fig. 6 user mode schematic diagram of the present utility model.
Symbol description among the figure:
The 1a insulating body
The 2a conducting terminal
The 3a metal shell
31a grounding leg 32a grounding leg
1 insulating body
11 main bodys, 12 Plug Divisions
13 terminal channels, 14 location notchs
15 first locking members, 16 second locking members
17 first location notchs
2 conducting terminals
21 fixed parts, 22 weld parts
23 contact sites
3 metal shells
31 accommodation spaces 32 the 3rd locking member
33 the 4th locking members, 34 assembling groves
35 grooves, 36 second location notchs
4 earthing members
41 bodies, 42 contact points
43 stators, 44 eaves portions
45 shell fragment portions, 46 grounding legs
47 grounding legs
100 electric connectors
101 metal shells
Embodiment
See also Fig. 2 to Fig. 4, a kind of electric connector structure that provides for the utility model, especially refer to that a kind of grounding leg at electric connector is improved, make grounding leg be assembled in the grounding leg structure of electric connector in the buckle mode, this electric connector can be arranged on the circuit board, reach electric connection with circuit board, and can engage with an electric connector that is complementary.
As shown in Figure 2, this electric connector includes an insulating body 1, most conducting terminals 2, a metal shell 3 and two earthing members 4.Wherein this insulating body 1 is made with plastic material, having one is the main body 11 of long rectangle and is connected in a Plug Division 12 of these main body 11 front sides, the electric connector that this Plug Division 12 can be complementary in order to joint, these 12 top sides, Plug Division and bottom side have most the terminal channels 13 corresponding to conducting terminal 2 numbers, and these terminal channels 13 also extend back and run through main body 11 forward and backward sides.
As shown in Figure 2, be formed with most and terminal channel 13 corresponding location notchs 14 in these main body 11 rear sides in addition, these location notchs 14 are positioned at place, below, terminal channel 13 rear ends.These main body 11 top sides are provided with 2 first locking members 15, and these main body 11 left and right two sides then respectively are provided with one second locking member 16 and one first location notch 17.
As Fig. 3, shown in Figure 4, these conducting terminals 2 are made with conductivity good metal material, its correspondence is contained in the terminal channel 13 of this insulating body 1, this conducting terminal 2 has a fixed part 21 that produces the interference positioning action with terminal channel 13 inwalls of this insulating body 1, one weld part 22 and that is connected in these fixed part 21 1 ends and is positioned at main body 11 rear sides of this insulating body 1 is connected in these fixed part 21 other ends and is positioned at contact site 23 on the Plug Division 12 of this insulating body 1, this weld part 22 extends to location notch 14, and is matched with in the corresponding location notch 14.
As shown in Figure 5, this metal shell 3 is made in the mold mode with metal material, this metal shell 3 is ducted body, these metal shell 3 inside are formed with an accommodation space 31, these accommodation space 31 forward and backward two ends form the opening shape, this insulating body 1 that is combined with conducting terminal 2 is assembled in accommodation space 31 inside of this metal shell 3, makes this metal shell 3 be coated on this insulating body 1 outside (as shown in Figure 3).
Please consult Fig. 3, shown in Figure 5 again, accommodation space 31 top sides of this metal shell 3 are provided with two and first locking member, 15 corresponding the 3rd locking members 32, these accommodation space 31 left and right two sides respectively are provided with one and second locking member, 16 corresponding the 4th locking members 33, this 2 the 3rd locking member 32 and these 2 first locking members, 15 mutual clampings, 33 of this 2 the 4th locking members and these 2 second locking members, 16 mutual clampings make this metal shell 3 be able to firm this insulating body 1 outside that is coated on.Left and right two sides of this metal shell 3 respectively are provided with an assembling grove 34, this assembling grove 34 is positioned at accommodation space 31 2 sides, and this two assembling grove 34 extends proper depth back to front, these two assembling groves, 34 upper ends respectively form a groove that extends internally 35, form inverted "L" shaped groove by the design of assembling grove 34 and groove 35.Respectively be provided with one second location notch 36 in these two assembling groves, 34 inboard nearly rear end in addition, these 2 second location notchs, 36 rear ends are opening-like.
As shown in Figure 2, this two earthing member 4 is made with conductivity good metal material, it has a body 41, and punching out is formed with the two outwards outstanding inwardly outstanding stators 43 of contact point 42 and on this body 41, and this stator 43 is roughly vertical with body 41.These body 41 upper limbs eaves portion 44 that extended to form that bends inwards forms inverted "L" shaped lamellar body by the design of body 41 and eaves portion 44.These body 41 leading edges have extended to form a shell fragment portion 45 forward, and these shell fragment portion 45 front ends are toe-in slightly, and these shell fragment portion 45 front ends form free end.These body 41 lower edges have extended to form two grounding legs 46,47 downwards, and this two grounding leg 46,47 has suitable height, can be in order to be inserted in the corresponding perforation on the circuit board (figure slightly).
This two earthing member 4 is assembled in the assembling grove 34 of these metal shell 3 left and right two sides with body 41, this body 41 produces interference effect with assembling grove 34 inwalls, these body 41 interlockings are fixed in the assembling grove 34, and the eaves portion 44 that makes these body 41 upper limbs is matched with in the corresponding groove 35, in order to dead earth spare 4, because assembling grove 34 and groove 35 form inverted "L" shaped groove, and body 41 and eaves portion 44 form inverted "L" shaped lamellar body, this lamellar body is matched with in the groove, has good fixing effect, restriction earthing member about 4 and displacement up and down.
Contact point 42 contact assembling groves 34 inwalls of this two earthing member 4 make this two earthing member 4 contact conducting with metal shell 3, and have preferable ground connection effect.The stator 43 of this two earthing member 4 is matched with in first location notch 17 of second location notch 36 of metal shell 3 and insulating body 1, in order to dead earth spare 4, and the displacement of restriction earthing member 4 front and back.
45 in the shell fragment portion of this two earthing member 4 can stretch in the accommodation space 31 of this metal shell 3, contact conducting (as Fig. 6) in order to metal shell 101, guarantee that the electric connector that is complementary 100 and earthing member 4, metal shell 3 reach the ground connection effect with the electric connector 100 that is complementary.The grounding leg 46,47 of this two earthing member 4 stretches out metal shell 3 bottoms, can make this two earthing member 4 reach ground connection with circuit board in order to plant and to be welded on the circuit board; By above-mentioned composition to form electric connector structure of the present utility model.
As shown in Figure 6, when the utility model electric connector engages with the electric connector 100 that is complementary, the contact site 23 of the conducting terminal 2 of this electric connector can with the corresponding contact of the conducting terminal of the electric connector 100 that is complementary (figure slightly), use and reach this electric connector and the effect that the electric connector 100 that is complementary electrically connects, make circuit board can reach the effect of electric connection through this electric connector and the electric connector 100 that is complementary.
In sum, the utility model is the product of a rare new structure in fact, has usability on the industry, novelty and progressive, meets the patent application important document fully, files an application according to Patent Law.
The above only is a preferable possible embodiments of the present utility model, non-so promptly limit claim of the present utility model, so the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes, and all in like manner all is contained in the scope of the present utility model, closes and gives Chen Ming.
Claims (9)
1, a kind of electric connector structure is characterized in that, comprising:
One insulating body, it has the Plug Division that a main body and is connected in this main body front side, and this Plug Division is provided with most terminal channels, and these terminal channels extend back and run through main body;
A most conducting terminal, correspondence is contained in the terminal channel of this insulating body, and these conducting terminal one ends are positioned at the main body rear side of this insulating body, and the other end is positioned on the Plug Division of this insulating body;
One metal shell, its inside is formed with an accommodation space, and this insulating body that is combined with conducting terminal is assembled in this accommodation space inside, and these metal shell two sides respectively are provided with an assembling grove; And
Two earthing members, it has a body, and this two earthing member is fixed in body in the assembling grove of these metal shell two sides, and this body lower edge extends to form the grounding leg that stretches out the metal shell bottom downwards.
2, electric connector structure as claimed in claim 1 is characterized in that, these terminal channels are located at the top side, Plug Division and the bottom side of this insulating body.
3, electric connector structure as claimed in claim 1, it is characterized in that, the main body rear side of this insulating body is formed with most and the corresponding location notch of terminal channel, and these location notchs are positioned at place, below, terminal channel rear end, and the weld part of these conducting terminals is matched with in the corresponding location notch.
4, electric connector structure as claimed in claim 1, it is characterized in that this conducting terminal has and produces weld part and that a fixed part, of interfering positioning action is connected in this fixed part and is positioned at the main body rear side of this insulating body with the terminal channel inwall of this insulating body and be connected in this fixed part and be positioned at contact site on the Plug Division of this insulating body.
5, electric connector structure as claimed in claim 1 is characterized in that, this metal shell is made in the mold mode.
6, electric connector structure as claimed in claim 1 is characterized in that, is formed with outstanding contact point on the body of this two earthing member, and the contact point contact assembling grove inwall of this two earthing member makes this two earthing member contact conducting with metal shell.
7, electric connector structure as claimed in claim 1, it is characterized in that, respectively be formed with an inwardly outstanding stator on the body of this two earthing member, main body two sides of this insulating body respectively are provided with one first location notch, the inboard nearly rear end of two assembling groves of this metal shell respectively is provided with one second location notch, the stator of this two earthing member is matched with in first location notch of second location notch of metal shell and insulating body, in order to dead earth spare.
8, electric connector structure as claimed in claim 1, it is characterized in that, the body upper limb of this two earthing member eaves portion that extended to form that bends inwards, the two assembling groves upper end of this metal shell respectively forms a groove that extends internally, and this eaves portion is matched with in the corresponding groove.
9, electric connector structure as claimed in claim 1 is characterized in that, the body leading edge of this two earthing member has extended to form a shell fragment portion forward, and this shell fragment portion front end forms free end, and the shell fragment portion of this two earthing member stretches in the accommodation space of this metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088174 CN2742620Y (en) | 2004-09-15 | 2004-09-15 | Electric connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088174 CN2742620Y (en) | 2004-09-15 | 2004-09-15 | Electric connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2742620Y true CN2742620Y (en) | 2005-11-23 |
Family
ID=35478085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420088174 Expired - Fee Related CN2742620Y (en) | 2004-09-15 | 2004-09-15 | Electric connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2742620Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931152B (en) * | 2009-06-23 | 2012-06-27 | 宏致电子股份有限公司 | Electric connector |
| CN105098519A (en) * | 2014-05-15 | 2015-11-25 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN105826728A (en) * | 2016-05-19 | 2016-08-03 | 安费诺电子装配（厦门）有限公司 | Cable connector assembly and making method thereof |
-
2004
- 2004-09-15 CN CN 200420088174 patent/CN2742620Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931152B (en) * | 2009-06-23 | 2012-06-27 | 宏致电子股份有限公司 | Electric connector |
| CN105098519A (en) * | 2014-05-15 | 2015-11-25 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN105098519B (en) * | 2014-05-15 | 2021-08-03 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN105826728A (en) * | 2016-05-19 | 2016-08-03 | 安费诺电子装配（厦门）有限公司 | Cable connector assembly and making method thereof |
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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 |