CN204333470U - The ground structure of electric connector - Google Patents
The ground structure of electric connector Download PDFInfo
- Publication number
- CN204333470U CN204333470U CN201420755839.1U CN201420755839U CN204333470U CN 204333470 U CN204333470 U CN 204333470U CN 201420755839 U CN201420755839 U CN 201420755839U CN 204333470 U CN204333470 U CN 204333470U
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- Prior art keywords
- circuit board
- conductor
- aforementioned
- elastic part
- base frame
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Abstract
The utility model discloses a kind of ground structure of electric connector, the terminal including insulating base frame, be coated on the metal shielding of insulating base frame outside and be arranged in insulating base frame, the interface for external plug plug is offered on front side of this insulating base frame, be provided with circuit board on rear side of this insulating base frame, this circuit board is provided with earth terminal; Earth terminal on circuit board is provided with conductor, and this conductor is electrically connected on earth terminal, and conductor has outstanding establishes portion, and this is outstanding establishes and to be formed with one below portion and to allow bit space; Aforementioned metal shielding case is connected with grounding elastic part, and this grounding elastic part snaps in aforementioned to allow in bit space and the formula that is tight against is in electrical contact establishes portion in the outstanding of conductor; By this, when assembling metal shielding case, grounding elastic part being embedded aforementioned to allow in bit space can the connection of realizing circuit plate earthing terminal and metal screen case, do not need weld job, its assemble method is simple and convenient, improves production efficiency and yields, and its syndeton is firm, structure is simple.
Description
Technical field
The utility model relates to field of connectors technology, refers in particular to a kind of ground structure of electric connector.
Background technology
At present, in network connector, the standing metal screen case being equipped with earth terminal and being arranged on earth terminal outside, is connected with electric capacity to filter the noise of earth terminal between earth terminal and metal screen case; In prior art, mostly by by electric capacity by wire bonds between circuit board, metal shielding, also some realizes its electric connection by the mode of welding and shell fragment contact; All there is the defect such as complex structure, assembling trouble in it, has limited to the raising of production efficiency, be also unfavorable for the guarantee of yields.
Therefore, be necessary that working out a kind of new technical scheme solves the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of ground structure of electric connector, and its structure is simple, easy to assembly, improves production efficiency and yields.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ground structure of electric connector, the terminal including insulating base frame, be coated on the metal shielding of insulating base frame outside and be arranged in insulating base frame, the interface for external plug plug is offered on front side of this insulating base frame, be provided with circuit board on rear side of this insulating base frame, this circuit board is provided with earth terminal; Earth terminal on circuit board is provided with conductor, and this conductor is electrically connected on earth terminal, and conductor has outstanding establishes portion, and this is outstanding establishes and to be formed with one below portion and to allow bit space; Aforementioned metal shielding case is connected with grounding elastic part, and this grounding elastic part snaps in aforementioned to allow in bit space and the formula that is tight against is in electrical contact establishes portion in the outstanding of conductor.
As a kind of preferred version, the free end of described grounding elastic part is formed with the portion of arching upward, and this grounding elastic part snaps in and allows after bit space, and its portion's reverse hook type that arches upward is blocked in the opposite side position of conductor.
As a kind of preferred version, described grounding elastic part is convexly equipped with some fins, this fin is tight against that formula is in electrical contact establishes portion in the outstanding of aforementioned conductor;
It is extended that described fin snaps in direction along grounding elastic part; Other position, corresponding fin side on this grounding elastic part, be also provided with at least two convex closures, this two convex closure snaps in direction space type along grounding elastic part and is arranged side by side, and be formed with the spacing cavity being convenient to grounding elastic part location between two convex closures, aforementioned conductor is positioned at spacing cavity.
As a kind of preferred version, described conductor is arranged at insulating base frame back segment position, and it allows the embedding degree of lip-rounding of bit space be formed in insulating base frame trailing flank; Aforementioned metal shielding case has roof, rear wall, its rear wall top correspondence position, space stamping-out of stepping down forms a breach, aforementioned grounding elastic part is arranged towards allowing bit space bend from the bottom of breach, and on this roof, one extension has been bent to form shielding plate, and this shielding plate covers in aforementioned indentation, there.
As a kind of preferred version, described circuit board includes left and right side circuit board, its respectively on rear side of insulating base frame along left and right direction and trestle column arrange, aforementioned earth terminal is arranged on left and right side circuit board respectively, aforementioned conductor two ends are connected to earth terminal, and the described outstanding portion of establishing is positioned at position between conductor two ends.
As a kind of preferred version, left and right side circuit board is provided with ground capacity, this ground capacity is connected between each side direction circuit board and aforementioned conductor.
As a kind of preferred version, described left side circuit board offers first, second and third and four through holes along the longitudinal direction successively, right-hand circuit board offers the 5th and six through holes along the longitudinal direction successively; This ground capacity is the shared grounding electric capacity of left and right side circuit board, the two pins of this ground capacity extend respectively embed second and third through hole after stretch out left side circuit board, its extension oppositely bends extension separately outward, corresponding first, fourth lead to the hole site correspondingly passes first, fourth through hole towards the bending of left side circuit board respectively again, to extend afterwards always and corresponding through right-hand circuit board the 5th, six through holes; Ground capacity pin be positioned at the 4th, position forms aforementioned conductor between six through holes, on this right-hand circuit board the 5th, six through holes are aforementioned earth terminal, and on the left of this, on circuit board, first, fourth through hole or second and third through hole are aforementioned earth terminal
As a kind of preferred version, described earth terminal is the first welding hole, and aforementioned conductor two ends embed respectively in corresponding first welding hole and also weld mutually with it; Be respectively arranged with ground capacity for left and right sides, the two pins of each ground capacity embeds respectively and is welded in the second welding hole that related circuit plate is arranged, and the first welding hole on left and right side circuit board and corresponding second welding hole connect up and be electrically connected.
As a kind of preferred version, fixed mounted seat is provided with between described left and right side circuit board, this fixed mounted seat include in left-right direction each other closed assembly in first and second fixed mounted seat together, both closed assembly faces are arranged with positioning chamber respectively, and positioning chamber offers two embedding holes, location towards related circuit plate direction separately; Described ground capacity is arranged in corresponding positioning chamber, and its two pins stretches out on rear embedding related circuit plate from embedding hole, corresponding location.
As a kind of preferred version, described metal shielding includes front frame part and rearframe part, and this front frame part includes roof and the support body for adaptive interface front end, and this rearframe part includes aforementioned rear wall and left and right sidewall.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is connected to the earth terminal of circuit board by conductor, be formed with one below its conductor and allow bit space, grounding elastic part is connected with again on metal shielding, when assembling metal shielding case, grounding elastic part is embedded and aforementionedly allows in bit space, then to be tight against formula in electrical contact in conductor for grounding elastic part, get final product the connection of realizing circuit plate earthing terminal and metal screen case, do not need weld job, its assemble method is simple and convenient, improve production efficiency and yields, and its syndeton is firm, structure is simple.
For more clearly setting forth architectural feature of the present utility model, technological means and the specific purposes reached thereof and function, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the package assembly diagram of the embodiment of the utility model;
Fig. 2 is the stereo decomposing configuration diagram of the first embodiment of the utility model;
Fig. 3 is the cross section structure diagram of the first embodiment of the utility model;
Fig. 4 is the structure for amplifying schematic diagram at A place in Fig. 2;
Fig. 5 is the structure for amplifying schematic diagram at B place in Fig. 3;
Fig. 6 is another stereo decomposing configuration diagram of the first embodiment of the utility model;
Fig. 7 is the decomposition texture diagram of C module in Fig. 6;
Fig. 8 is the package assembly diagram of the first fixed mounted seat and ground capacity in the first embodiment;
Fig. 9 is the decomposition texture diagram of the first fixed mounted seat and ground capacity in the first embodiment;
Figure 10 is another cross section structure diagram of the first embodiment;
Figure 11 is the package assembly diagram of the second embodiment;
Figure 12 is the cross section structure diagram of the second embodiment;
Figure 13 is the stereo decomposing configuration diagram of the second embodiment;
Figure 14 is another stereo decomposing configuration diagram of the second embodiment;
Figure 15 is the structure for amplifying diagram at D place in Figure 13;
Figure 16 is the structure for amplifying diagram at E place in Figure 13;
Figure 17 is the structure for amplifying diagram at F place in Figure 12;
Figure 18 is another cross section structure diagram of the second embodiment.
Accompanying drawing identifier declaration:
10, insulating base frame 20, metal shielding
21, front frame part 211, roof
212, support body 22, rearframe part
221, rear wall 222, left side wall
223, right side wall 2211, breach
30, terminal 40, interface
50, conductor 51, outstanding establish portion
52, bit space 61, left side circuit board is allowed
62, right-hand circuit board 601, first welding hole
602, the second welding hole 70, ground capacity
71, pin 81, first fixed mounted seat
82, the second fixed mounted seat 801, positioning chamber
802, embedding hole 90, grounding elastic part is located
91, fin 92, convex closure
93, spacing cavity 50 ', conductor
61 ', side direction circuit board 62 ', side direction circuit board
70 ', ground capacity 71 ', pin
90 ', grounding elastic part 91 ', arch upward portion
611 ', first through hole 612 ', the second through hole
613 ', third through-hole 614 ', fourth hole
621 ', fifth hole 622 ', the 6th through hole
211 ', roof 2111 ', shielding plate
2211 ', breach.
Embodiment
Please refer to shown in Fig. 1 to Figure 10, that show the concrete structure of the first embodiment of the utility model; Its terminal 30 including insulating base frame 10, be coated on the metal shielding 20 of insulating base frame 10 outside and be arranged in insulating base frame 10, the interface 40 for external plug plug is offered on front side of this insulating base frame 10, be provided with circuit board on rear side of this insulating base frame 10, this circuit board is provided with earth terminal; Earth terminal on circuit board is provided with conductor 50, and this conductor 50 is electrically connected on earth terminal, and conductor 50 has outstanding establishes portion 51, and this is outstanding establishes and to be formed with one below portion 51 and to allow bit space 52; Aforementioned metal shielding case 20 is connected with grounding elastic part 90, this grounding elastic part 90 snaps in aforementioned to allow in bit space 52 and the formula that is tight against is in electrical contact establishes portion 51 in the outstanding of conductor 50.
As shown in Figures 4 to 6, described grounding elastic part 90 is convexly equipped with some fins 91, this fin 91 is tight against that formula is in electrical contact establishes portion 51 in the outstanding of aforementioned conductor 50; It is extended that this fin 91 snaps in direction along grounding elastic part 90; Other position, corresponding fin 91 side on this grounding elastic part 90, also be provided with at least two convex closures 92, this two convex closure 92 enters direction space type along grounding elastic part card 91 and is arranged side by side, and be formed with the spacing cavity 93 be convenient to grounding elastic part 90 and located between two convex closures 92, aforementioned conductor 50 is positioned at spacing cavity 93.
As shown in Figure 2 and Figure 3, in the present embodiment, this conductor 50 is arranged at insulating base frame 10 back segment position, and it allows the embedding degree of lip-rounding of bit space 52 be formed in insulating base frame 10 trailing flank; This metal shielding 20 includes front frame part 21 and rearframe part 22, and this front frame part 21 includes roof 211 and the support body 212 for adaptive interface front end, and this rearframe part 22 includes rear wall 221 and left side wall 222, right side wall 223; Its rear wall 221 top correspondence allows bit space 52 position stamping-out form a breach 2211, and aforementioned grounding elastic part 90 is arranged towards allowing bit space 52 bend from the bottom of breach 2211; When assembling metal shielding case 20, embedded by grounding elastic part 90 and aforementionedly allow in bit space 52, to be then tight against formula in electrical contact in conductor 50 for grounding elastic part 90, can the connection of realizing circuit plate earthing terminal and metal screen case 20.
As shown in Figure 7, this circuit board includes left side circuit board 61, right-hand circuit board 62, its respectively on rear side of insulating base frame 10 along left and right direction and trestle column arrange, aforementioned earth terminal is the first welding hole 601, it is arranged on left side circuit board 61, right-hand circuit board 62 respectively, aforementioned conductor 50 two ends embed respectively in corresponding first welding hole 601 and also weld mutually with it, and described hanging establishes position between conductor 50 two ends, portion 51;
Ground capacity 70 is connected with, to filter the noise of earth terminal between earth terminal and metal screen case 20; The two pins 71 of this ground capacity 70 embeds respectively and is welded in the second welding hole 602 that related circuit plate is arranged, and the first welding hole 601 on left side circuit board 61, right-hand circuit board 62 connects up with corresponding second welding hole 602 and is electrically connected; As shown in Figure 8, Figure 9, fixed mounted seat is provided with between circuit board 61, right-hand circuit board 62 on the left of this, aforementioned two ground capacities 70 are arranged on fixed mounted seat, herein, this fixed mounted seat include in left-right direction each other closed assembly in the first fixed mounted seat 81, second fixed mounted seat 82 together, both closed assembly faces are arranged with positioning chamber 801 respectively, and positioning chamber 801 offers two embedding holes 802, location towards related circuit plate direction separately; Described ground capacity 70 is arranged in corresponding positioning chamber 801, and its two pins 71 stretches out on rear embedding related circuit plate from embedding hole, corresponding location 802; So, positioning chamber 801 makes ground capacity 70 not be subject to the impacts such as vibrations and cause welding to loosen, and is conducive to guaranteeing connective stability.
From foregoing description and relevant drawings, in the present embodiment, the assembling of ground structure is very simple, its ground capacity 70 is installed on interior also its two pins 71 of positioning chamber 801 and stretches out on rear embedding related circuit plate from embedding hole, corresponding location 802, its conductor 50 successively through the first fixed mounted seat 81, second fixed mounted seat 82 of left side circuit board 61, right-hand circuit board 62 and centre, and welds aforementioned associated welds hole place; During assembling metal shielding case 20, grounding elastic part 90 embedding is allowed in bit space 52, namely realize the connection of conductor 50 and metal screen case 20.
As shown in Figure 11 to 18, which show the concrete structure of the second embodiment of the utility model, its primary structure and the first embodiment aforementioned basically identical, main difference point is:
(1) in conjunction with shown in Figure 15 to Figure 17, grounding elastic part 90 ' in the present embodiment is designed to its free end and is formed with the portion of arching upward 91 ', this grounding elastic part 90 ' is closely against on conductor 50 ' under elastic reset active force, simultaneously, its portion 91 ' that arches upward is blocked in the opposite side position of conductor 50 ', be similar to overhead kick effect, effectively prevent phenomenons such as causing because grounding elastic part 90 ' gets loose grounding elastic part 90 ' and conductor 50 ' Contact bad.
(2) in conjunction with shown in Figure 13, Figure 14 and Figure 18, conductor in the present embodiment 50 ' and ground capacity 70 ' both be designed to integral structure, specifically: wherein side offers the first through hole 611 ', the second through hole 612 ', third through-hole 613 ' and fourth hole 614 ' along the longitudinal direction successively on circuit board 61 ', opposite side offers fifth hole 621 ', the 6th through hole 622 ' along the longitudinal direction successively on circuit board 62 '; The quantity of ground capacity 70 ' is one, its two pins 71 ' stretches out side direction circuit board 61 ' after extending embedding second through hole 612 ', third through-hole 613 ' respectively, its extension oppositely bends extension separately outward, again respectively corresponding first through hole 611 ', fourth hole 614 ' position is towards the bending of side direction circuit board 61 ' and correspondingly pass the first through hole 611 ', fourth hole 614 ', extends also corresponding to fifth hole 621 ', six through hole 622 ' of opposite side to circuit board 62 ' afterwards always; So, by a part of structural design on a pin 71 ' of ground capacity 70 ' as conductor 50 ', simplify number of spare parts, it is also comparatively easy to manufacture assembling.
In addition, as shown in Figure 11, Figure 13 and Figure 14, the breach 2211 ' formed for grounding elastic part 90 ' position is located, and can extend from roof 211 ' roof one and be bent to form a shielding plate 2111 ', after assembling, this shielding plate 2111 ' covers breach 2211 '; This shielding plate structure also can design on the metal screen case 20 of the first embodiment.
Design focal point of the present utility model is, it is mainly connected to the earth terminal of circuit board by conductor, be formed with one below its conductor and allow bit space, grounding elastic part is connected with again on metal shielding, when assembling metal shielding case, grounding elastic part is embedded and aforementionedly allows in bit space, then to be tight against formula in electrical contact in conductor for grounding elastic part, get final product the connection of realizing circuit plate earthing terminal and metal screen case, do not need weld job, its assemble method is simple and convenient, improves production efficiency and yields, and its syndeton is firm, structure is simple.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. the ground structure of an electric connector, the terminal including insulating base frame, be coated on the metal shielding of insulating base frame outside and be arranged in insulating base frame, the interface for external plug plug is offered on front side of this insulating base frame, circuit board is provided with on rear side of this insulating base frame, this circuit board is provided with earth terminal, it is characterized in that: the earth terminal on circuit board is provided with conductor, this conductor is electrically connected on earth terminal, and conductor has outstanding establish portion, this is outstanding establishes and to be formed with one below portion and to allow bit space; Aforementioned metal shielding case is connected with grounding elastic part, and this grounding elastic part snaps in aforementioned to allow in bit space and the formula that is tight against is in electrical contact establishes portion in the outstanding of conductor.
2. the ground structure of electric connector according to claim 1, is characterized in that: the free end of described grounding elastic part is formed with the portion of arching upward, and this grounding elastic part snaps in and allows after bit space, and its portion's reverse hook type that arches upward is blocked in the opposite side position of conductor.
3. the ground structure of electric connector according to claim 1, is characterized in that: described grounding elastic part is convexly equipped with some fins, and this fin is tight against that formula is in electrical contact establishes portion in the outstanding of aforementioned conductor;
It is extended that described fin snaps in direction along grounding elastic part; Other position, corresponding fin side on this grounding elastic part, be also provided with at least two convex closures, this two convex closure snaps in direction space type along grounding elastic part and is arranged side by side, and be formed with the spacing cavity being convenient to grounding elastic part location between two convex closures, aforementioned conductor is positioned at spacing cavity.
4. the ground structure of the electric connector according to claim 1 or 2 or 3, is characterized in that: described conductor is arranged at insulating base frame back segment position, and it allows the embedding degree of lip-rounding of bit space be formed in insulating base frame trailing flank; Aforementioned metal shielding case has roof, rear wall, its rear wall top correspondence position, space stamping-out of stepping down forms a breach, aforementioned grounding elastic part is arranged towards allowing bit space bend from the bottom of breach, and on this roof, one extension has been bent to form shielding plate, and this shielding plate covers in aforementioned indentation, there.
5. the ground structure of electric connector according to claim 1, it is characterized in that: described circuit board includes left and right side circuit board, its respectively on rear side of insulating base frame along left and right direction and trestle column arrange, aforementioned earth terminal is arranged on left and right side circuit board respectively, aforementioned conductor two ends are connected to earth terminal, and the described outstanding portion of establishing is positioned at position between conductor two ends.
6. the ground structure of electric connector according to claim 5, is characterized in that: left and right side circuit board is provided with ground capacity, and this ground capacity is connected between each side direction circuit board and aforementioned conductor.
7. the ground structure of electric connector according to claim 6, is characterized in that: described left side circuit board offers first, second and third and four through holes along the longitudinal direction successively, and right-hand circuit board offers the 5th and six through holes along the longitudinal direction successively; This ground capacity is the shared grounding electric capacity of left and right side circuit board, the two pins of this ground capacity extend respectively embed second and third through hole after stretch out left side circuit board, its extension oppositely bends extension separately outward, corresponding first, fourth lead to the hole site correspondingly passes first, fourth through hole towards the bending of left side circuit board respectively again, to extend afterwards always and corresponding through right-hand circuit board the 5th, six through holes; Ground capacity pin be positioned at the 4th, position forms aforementioned conductor between six through holes, on this right-hand circuit board the 5th, six through holes are aforementioned earth terminal, and on the left of this, on circuit board, first, fourth through hole or second and third through hole are aforementioned earth terminal.
8. the ground structure of electric connector according to claim 6, is characterized in that: described earth terminal is the first welding hole, and aforementioned conductor two ends embed respectively in corresponding first welding hole and also weld mutually with it; Be respectively arranged with ground capacity for left and right sides, the two pins of each ground capacity embeds respectively and is welded in the second welding hole that related circuit plate is arranged, and the first welding hole on left and right side circuit board and corresponding second welding hole connect up and be electrically connected.
9. the ground structure of electric connector according to claim 8, it is characterized in that: between described left and right side circuit board, be provided with fixed mounted seat, this fixed mounted seat include in left-right direction each other closed assembly in first and second fixed mounted seat together, both closed assembly faces are arranged with positioning chamber respectively, and positioning chamber offers two embedding holes, location towards related circuit plate direction separately; Described ground capacity is arranged in corresponding positioning chamber, and its two pins stretches out on rear embedding related circuit plate from embedding hole, corresponding location.
10. the ground structure of electric connector according to claim 4, it is characterized in that: described metal shielding includes front frame part and rearframe part, this front frame part includes roof and the support body for adaptive interface front end, and this rearframe part includes aforementioned rear wall and left and right sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755839.1U CN204333470U (en) | 2014-12-05 | 2014-12-05 | The ground structure of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755839.1U CN204333470U (en) | 2014-12-05 | 2014-12-05 | The ground structure of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333470U true CN204333470U (en) | 2015-05-13 |
Family
ID=53169789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755839.1U Expired - Fee Related CN204333470U (en) | 2014-12-05 | 2014-12-05 | The ground structure of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566836A (en) * | 2022-03-11 | 2022-05-31 | 四川华丰科技股份有限公司 | Connector with a locking member |
-
2014
- 2014-12-05 CN CN201420755839.1U patent/CN204333470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566836A (en) * | 2022-03-11 | 2022-05-31 | 四川华丰科技股份有限公司 | Connector with a locking member |
| CN114566836B (en) * | 2022-03-11 | 2024-02-02 | 四川华丰科技股份有限公司 | Connector with a plurality of connectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Fulailu Liu Wu Xiang Management District Liaobu town 523000 Guangdong city of Dongguan Province Patentee after: DONGGUAN WEIWEI HARDWARE ELECTRONICS CO., LTD. Address before: 523000 Xin'an Road, Guangdong, Humen, East Community Road, No. 42, Dongguan (East Road Primary School) Patentee before: DONGGUAN WEIWEI HARDWARE ELECTRONICS CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |