CN200979942Y - A connector with the structure of grounding terminal protection - Google Patents
A connector with the structure of grounding terminal protection Download PDFInfo
- Publication number
- CN200979942Y CN200979942Y CNU2006201671038U CN200620167103U CN200979942Y CN 200979942 Y CN200979942 Y CN 200979942Y CN U2006201671038 U CNU2006201671038 U CN U2006201671038U CN 200620167103 U CN200620167103 U CN 200620167103U CN 200979942 Y CN200979942 Y CN 200979942Y
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- CN
- China
- Prior art keywords
- earth terminal
- connector
- protection structure
- groove
- finger
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a connecter with a protecting structure of ground terminal, provided on a circuit board and connected with a wire-connecter. The connecter comprises an insulated body, a shading housing, a plurality of signal terminals and ground terminals, wherein the insulated body is provided with a plurality of ground terminal slots, the shading housing covers the outside of the insulated body, with an inserting space formed between the insulated body and the shading housing which is bended and stretched to form a flexing portion provided with a plurality of grooves, the signal terminals are provided on the insulated body, the ground terminals are respectively inserted into the ground terminal slots side by side, and each ground terminal stretches to be a finger portion combined in the groove, thereby protecting the ground terminals from being deformed and damaged because of the crush of wire-connecter.
Description
Technical field
The utility model relates to a kind of connector, and is particularly a kind of in order to electrically connecting with a circuit board, and can dock with a wire and cable connector, and has the connector that earth terminal is protected structure.
Background technology
At present as electronic installations such as LCD when transmission signals, can carry out signal by a cable usually and transmit; and in electronic installation, all the circuit board with control chip can be set; by on this circuit board, a connector being set; dock with the wire and cable connector of this cable, thereby can carry out the signal transmission.
Known connector comprises an insulating body, a plurality ofly is installed on the shielding casing that the signal terminal of this insulating body, a plurality of earth terminal and that is incorporated into this insulating body are coated on this insulating body outside.This insulating body and this shielding casing constitute a plant space, insert for this wire and cable connector, these earth terminals are connected to a lamellar body, and be inserted in the default earth terminal pilot trench of this insulating body, when this wire and cable connector stretches into this plant space, promptly contact, thereby reach the ground connection effect with these earth terminals.
But when this wire and cable connector inserts this connector, often incorrect because insert angle, thus can strike the earth terminal front end, cause earth terminal to produce distortion, even damage and can't produce the ground connection effect.
In addition, these earth terminals link to each other and to be a lamellar body, make the width of earth terminal pilot trench of this insulating body to extend, and the spaced walls between the earth terminal pilot trench narrows down relatively, causes the structural strength of insulating body to reduce.
Therefore, need a kind of reasonable in design and effectively improve the connector of the problems referred to above.
Summary of the invention
Main purpose of the present utility model is to provide a kind of connector with earth terminal protection structure, and when this connector wire and cable connector corresponding with it docked, the earth terminal that can prevent this connector was subjected to the bump of wire and cable connector and is out of shape, damages.
Another purpose of the present utility model is to provide a kind of connector with earth terminal protection structure, and it can make earth terminal be incorporated into shielding casing reliably, to improve the ground connection effect.
Another purpose of the present utility model is to provide a kind of connector with earth terminal protection structure, and it has the earth terminal of assembling in the socket mode, can make insulating body have preferable structural strength.
To achieve the above object, the utility model provides a kind of connector with earth terminal protection structure, and this connector comprises: an insulating body, and it is provided with a plurality of earth terminal pilot trench that are set in distance; A plurality of signal terminals, its compartment of terrain are installed in this insulating body; One shielding casing, it coats the outside of this insulating body, and and this insulating body between form a plant space, described earth terminal pilot trench communicates with this plant space, the leading edge of this shielding casing extends to form a kink to this plant space bending, and this kink is arranged with a plurality of grooves; And a plurality of earth terminals, described a plurality of earth terminal is provided with abreast and does not link to each other mutually, and described earth terminal is inserted in described earth terminal pilot trench respectively, and corresponding with described groove, each described earth terminal all extends to form a finger, and described finger is incorporated into described groove.
Preferably, this connector is a kind of low-voltage differential signal transmission connector.
Preferably, this connector can dock with a wire and cable connector, and this wire and cable connector inserts this plant space.
Preferably, described earth terminal and described signal terminal are upper and lower is adjacent to be arranged at this insulating body.
Preferably, each described earth terminal all has a base portion, described base portion towards this plant Space Oblique to extending to form a contact arm, the free end of described contact arm forms a junction, this junction convexedly stretches in this plant space, the upper limb of this junction extends to form this finger, and this finger is stretched in this groove, and the bottom surface of this finger is resisted against the inner surface of this groove.
Preferably, this base portion is concaved with a draw-in groove, and the below of this earth terminal pilot trench is provided with a card body, and this card body is corresponding with this draw-in groove, and is connected in this draw-in groove.
Preferably, the madial wall of this draw-in groove convexes with at least one interference part, and described interference part is incorporated into this card body.
Preferably, this junction is an arc entity.
Preferably, this shielding casing is provided with a plurality of perforation, and described perforation is corresponding with described finger, and is positioned at the top of described finger.
Preferably, this shielding casing has two stators, and described two stators are welded in a circuit board, and realizes electrically connecting with this circuit board.
The utlity model has following beneficial effect: the utility model can effectively avoid earth terminal to be out of shape by bump, can guarantee the normal operation of earth terminal, and by improving the ground connection effect with being connected of shielding casing, can shorten simultaneously the width of earth terminal pilot trench, thus reinforced insulation main body structure intensity.
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 accompanying drawing only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is a three-dimensional combination figure of the present utility model.
Fig. 2 is a three-dimensional exploded view of the present utility model.
Fig. 3 is the rearview of insulating body of the present utility model.
Fig. 4 is a cutaway view of the present utility model.
Fig. 5 is another cutaway view of the present utility model.
Wherein, description of reference numerals is as follows:
10 insulating bodies, 11 depressed parts, 12 signal end pilot trench
13 earth terminal pilot trench, 131 card bodies, 20 shielding casings
21 top boards, 211 kinks, 2111 grooves
212 perforation, 22 stators, 30 signal terminals
31 contact sites, 32 pin portions, 40 earth terminals
41 base portions, 411 draw-in grooves, 412 interference parts
42 contact arms, 43 junctions, 44 fingers
A plant space
Embodiment
See also Fig. 1 to shown in Figure 5; the utility model provides a kind of connector with earth terminal protection structure; in the present embodiment; this connector is a kind of low-voltage differential signal transmission (LVDS) connector; this connector can utilize the mode of surface mount to be arranged at (figure slightly) on the circuit board; and can dock with a wire and cable connector (figure slightly); make this wire and cable connector realize electrically connecting with this circuit board, this connector comprises: an insulating body 10, a shielding casing 20, a plurality of signal terminal 30 and a plurality of earth terminal 40.
This insulating body 10 is made by the plastic material of insulation, the central front end place of this insulating body 10 has a depressed part 11, this depressed part 11 is concaved with signal end pilot trench 12 uniformly-spaced a plurality of and that be arranged in parallel downwards, and these signal end pilot trench 12 run through the rear end face of this insulating body 10 backward.
The inside, rear end of this insulating body 10 also offers a plurality of earth terminal pilot trench 13 that are set in distance, these earth terminal pilot trench 13 are not communicated with mutually, each earth terminal pilot trench 13 all is provided with signal end pilot trench 12 upper and lower being adjacent to, and the forward and backward side that runs through this insulating body 10, the below of earth terminal pilot trench 13 also are provided with a card body 131.
This shielding casing 20 is made by metal material, and is a hollow framework, and this shielding casing 20 is coated on the upper and lower side and the both sides of this insulating body 10, in order to prevent electromagnetic interference.Form a plant space A between this shielding casing 20 and this insulating body 10, plant for this wire and cable connector, this plant space A communicates with these earth terminal pilot trench 13.
This shielding casing 20 has a top board 21, this top board 21 is positioned at the top of this plant space A, the leading edge centre of this top board 21 is to this plant space A bending and extend to form a kink 211, this kink 211 has a plurality of and these earth terminal 40 corresponding grooves 2111, and these grooves 2111 are recessed to form to the direction away from this earth terminal 40 by this kink 211.
The both sides of this shielding casing 20 respectively are bent to form a stator 22, and these two stators 22 can be welded on this circuit board, thereby realize electrically connecting with this circuit board.
These signal terminals 30 are made by conductive metallic material, each signal terminal 30 all has a contact site 31 and a pin portion 32, this contact site 31 stretches in the A of this plant space, contacts to realize electric connection in order to the corresponding position with the wire and cable connector that inserts this plant space A.This pin portion 32 stretches out outside this insulating body 10 backward, can be welded on this circuit board, and realize electrically connecting with this circuit board, and these signal terminals 30 are inserted in forward in these signal end pilot trench 12 by the rear end of this insulating body 10.
These earth terminals 40 are formed by the punching out of rubber-like metal material, and each earth terminal 40 is individual member and does not link to each other mutually, and is provided with at interval in mode side by side.
Each earth terminal 40 all has a base portion 41, the nearly centre in the front side of this base portion 41 be arranged with backward one with the card body 131 corresponding draw-in grooves 411 of this earth terminal pilot trench 13, the draw-in groove 411 of this base portion 41 is connected in this card body 131, two madial walls of this draw-in groove 411 respectively convex with an interference part 412, these two interference parts 412 are interfered the upper and lower side that is incorporated into this card body 131 respectively, so that these earth terminals 40 firmly combine with this insulating body 10.
The close upper limb place of this base portion 41, obliquely extend to form a contact arm 42 towards this plant space A, the free end of this contact arm 42 forms a junction 43, this junction 43 is an arc entity, and convexedly stretch in the A of this plant space, the upper limb of this junction 43 extends to form a finger 44 forward, and the bottom surface of this finger 44 is flat condition.The finger 44 of each earth terminal 40 all is incorporated in the groove 2111 of this shielding casing 20, and the bottom surface of this finger 44 is resisted against the inner surface of this groove 2111, thereby can be incorporated into this groove 2111 reliably.This shielding casing 20 also is provided with a plurality of perforation 212 that run through this top board 21, and these perforation 212 are corresponding with these fingers 44, and is positioned at the top of these fingers 44.
These earth terminals 40 are inserted in these earth terminal pilot trench 13 forward by the rear of this insulating body 10 respectively in the mode of socket, make that these earth terminals 40 and signal terminal 30 are upper and lower to be adjacent to be arranged at this insulating body 10.
Therefore; main feature with connector of earth terminal protection structure of the present utility model is: each earth terminal 40 all is provided with a finger 44; this finger 44 is resisted against the groove 2111 of this shielding casing 20; so that the front end of earth terminal 40 can be hidden in this kink 211; in the time of can avoiding this wire and cable connector to insert this plant space A; may directly strike the front end of this earth terminal 40 and make earth terminal 40 distortion; and, improve its ground connection effect by the contacting of this earth terminal 40 and this shielding casing 20.
In addition, earth terminal 40 of the present utility model is inserted in corresponding earth terminal pilot trench 13 in the mode of socket respectively, 10 need of this insulating body are offered the earth terminal pilot trench 13 identical with the width of earth terminal 40 and are got final product, spaced walls between each earth terminal pilot trench 13 increases relatively, thereby improves the structural strength of this insulating body 10.
But the above only is a preferable possible embodiments of the present utility model, the scope that is not so limits to claims of the present utility model, so the equivalent structure that all utilizations specification of the present utility model and accompanying drawing content are done changes, and all should be contained in the scope of the present utility model.
Claims (10)
1, a kind of connector with earth terminal protection structure is characterized in that this connector comprises: an insulating body, and it is provided with a plurality of earth terminal pilot trench that are set in distance; A plurality of signal terminals, its compartment of terrain are installed in this insulating body; One shielding casing, it coats the outside of this insulating body, and and this insulating body between form a plant space, described earth terminal pilot trench communicates with this plant space, the leading edge of this shielding casing extends to form a kink to this plant space bending, and this kink is arranged with a plurality of grooves; And a plurality of earth terminals, described a plurality of earth terminal is provided with abreast and does not link to each other mutually, and described earth terminal is inserted in described earth terminal pilot trench respectively, and corresponding with described groove, each described earth terminal all extends to form a finger, and described finger is incorporated into described groove.
2, the connector with earth terminal protection structure as claimed in claim 1 is characterized in that this connector is a kind of low-voltage differential signal transmission connector.
3, the connector with earth terminal protection structure as claimed in claim 1 is characterized in that this connector can dock with a wire and cable connector, and this wire and cable connector inserts this plant space.
4, the connector with earth terminal protection structure as claimed in claim 1 is characterized in that, described earth terminal and described signal terminal be upper and lower to be adjacent to be arranged at this insulating body.
5, the connector with earth terminal protection structure as claimed in claim 1; it is characterized in that; each described earth terminal all has a base portion; described base portion towards this plant Space Oblique to extending to form a contact arm; the free end of described contact arm forms a junction, and this junction convexedly stretches in this plant space, and the upper limb of this junction extends to form this finger; this finger is stretched in this groove, and the bottom surface of this finger is resisted against the inner surface of this groove.
6, the connector with earth terminal protection structure as claimed in claim 5 is characterized in that this base portion is concaved with a draw-in groove, and the below of this earth terminal pilot trench is provided with a card body, and this card body is corresponding with this draw-in groove, and is connected in this draw-in groove.
7, the connector with earth terminal protection structure as claimed in claim 6 is characterized in that the madial wall of this draw-in groove convexes with at least one interference part, and described interference part is incorporated into this card body.
8, the connector with earth terminal protection structure as claimed in claim 5 is characterized in that this junction is an arc entity.
9, the connector with earth terminal protection structure as claimed in claim 1 is characterized in that this shielding casing is provided with a plurality of perforation, and described perforation is corresponding with described finger, and is positioned at the top of described finger.
10, the connector with earth terminal protection structure as claimed in claim 1 is characterized in that this shielding casing has two stators, and described two stators are welded in a circuit board, and realizes electrically connecting with this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201671038U CN200979942Y (en) | 2006-11-30 | 2006-11-30 | A connector with the structure of grounding terminal protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201671038U CN200979942Y (en) | 2006-11-30 | 2006-11-30 | A connector with the structure of grounding terminal protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200979942Y true CN200979942Y (en) | 2007-11-21 |
Family
ID=38980325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201671038U Expired - Fee Related CN200979942Y (en) | 2006-11-30 | 2006-11-30 | A connector with the structure of grounding terminal protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200979942Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181078A (en) * | 2016-03-10 | 2017-09-19 | 广濑电机株式会社 | Electrical connector for flat conductive member |
-
2006
- 2006-11-30 CN CNU2006201671038U patent/CN200979942Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181078A (en) * | 2016-03-10 | 2017-09-19 | 广濑电机株式会社 | Electrical connector for flat conductive member |
| KR20170106203A (en) * | 2016-03-10 | 2017-09-20 | 히로세덴끼 가부시끼가이샤 | Electric connector for flat conductor |
| KR102094665B1 (en) * | 2016-03-10 | 2020-03-30 | 히로세덴끼 가부시끼가이샤 | Electric connector for flat conductor |
| CN107181078B (en) * | 2016-03-10 | 2020-04-28 | 广濑电机株式会社 | Electrical connector for flat conductor |
| TWI761329B (en) * | 2016-03-10 | 2022-04-21 | 日商廣瀨電機股份有限公司 | Electrical connectors for flat conductors |
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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: 20071121 Termination date: 20111130 |