CN201243133Y - Laminated electric connector capable of preventing electromagnetic interference - Google Patents
Laminated electric connector capable of preventing electromagnetic interference Download PDFInfo
- Publication number
- CN201243133Y CN201243133Y CNU2008201269000U CN200820126900U CN201243133Y CN 201243133 Y CN201243133 Y CN 201243133Y CN U2008201269000 U CNU2008201269000 U CN U2008201269000U CN 200820126900 U CN200820126900 U CN 200820126900U CN 201243133 Y CN201243133 Y CN 201243133Y
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- CN
- China
- Prior art keywords
- electromagnetic interference
- electric connector
- slot
- shielding casing
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a laminated electric connector for preventing electromagnetic interference, comprising a first shielding shell, a second shielding shell, an insulating body and a terminal group. The first shielding shell is provided with holding space, a first slot and a fixing structure; the second shielding shell is fixedly arranged on the first shielding shell and is provided with a second slot and a shielding component for closing the holding space; the insulating body is arranged in the holding space, a first and a second connecting lingual plates of the insulating body are respectively held in the first slot and the second slot, the shielding part of the insulating body, corresponding to the shielding component, is fixed on the fixing structure, thus effectively fixing the first shielding shell, the second shielding shell and the insulating body, providing electric connectors of joints with various specifications for being plugged and improving the stability of assembly so as to prevent the whole structure from being loosened, thereby achieving the effect of metallic separation and shielding and effectively preventing external electromagnetic interference.
Description
Technical field
The utility model is relevant for a kind of lamination electric connector, especially refer to a kind of in enclosure interior formation spatial accommodation and most slot, and the lamination electric connector that prevents electromagnetic interference of the terminal group of most corresponding slots is set in insulating body, plant with the plug connector that most specifications are provided, and prevent the interference of external electromagnetic.
Background technology
See also shown in Figure 1ly, be that (High DefinitionMultimedia Interface is called for short: HDMI) the electric connector for socket 1a of specification known HDMI (High Definition Multimedia Interface).Wherein, if two HDMI specification electric connector for socket 1a are carried out upper and lower storehouse, can form single storehouse electric connector for socket (figure does not show); The inserting sheet 10a of top electric connector must down extend and is inserted on the circuit board, and the inserting sheet 10a below electric connector that also needs to dodge, therefore difficulty comparatively in the design.
Moreover, if individually assembling, two electric connectors are contained in the metal shell (figure does not show), except infrastructure cost, assembling operation difficulty and the complexity that will improve the storehouse electric connector for socket, after upper and lower two electric connectors are assembled in metal shell, correspondence is difficult each other, stability is not good yet for two electric connectors, and the stability fastened to each other of metal shell and upper and lower electric connector is also relatively poor.After this plug connector repeatedly plugs, will make easily and take place between two electric connectors and the metal shell to become flexible, cause use, operational unsteadiness and inconvenience.
Under the consideration at above-mentioned variety of problems, this creator feels in the improving of above-mentioned disappearance, and according to the correlation experience of being engaged in for many years in this respect, concentratedly observes and studies it, and cooperate the utilization of scientific principle, and propose a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance.
The utility model content
Main purpose of the present utility model is to propose a kind of stacked electric connector that prevents electromagnetic interference, so that benefits such as being electrically connected stability is good, overall structure is simplified, assembling operation is easy, saving material cost to be provided, pin connector is planted, reach metal obstruct, shield effectiveness, avoid the interference of external electromagnetic.
In order to reach above-mentioned purpose, the utility model provides a kind of lamination electric connector that prevents electromagnetic interference, and it comprises: one first shielding casing, one second shielding casing, an insulating body and a first terminal group, one second terminal group.This first shielding casing has a spatial accommodation and one first slot, and this first shielding casing is provided with at least two holding structures corresponding to this spatial accommodation; This second shielding casing is fixedly arranged on this first shielding casing accordingly, and this second shielding casing has the shield member of one second slot and this spatial accommodation of sealing; This insulating body is placed in this spatial accommodation accordingly, this insulating body has one first connection hyoplastron, one second connection hyoplastron and connects the shielding part between the hyoplastron between this first and second, first and second connects hyoplastron and is placed in first and second slot respectively, this shielding part is to should shield member, and is fixed on those holding structures; This first and second terminal group is arranged on this insulating body first and second respectively and connects on hyoplastron.
Therefore, the utlity model has following beneficial effect:
(1), see through the spatial accommodation and the holding structure of the first shielding casing inside, be placed in first shielding casing so that insulating body to be provided, and holding structure is stably fixed this insulating body.
(2), see through formed first and second slot of first shielding casing and second shielding casing assembling, first and second connection hyoplastron that makes insulating body is discriminably corresponding to first and second slot, use the pin connector that same size or different size are provided and plant, as metallic shield and electrical ground connection effect; Simultaneously, the steadiness of simplified structure, saving cost, increase assembling.
In order further to understand the utility model is to reach technology, means and the effect that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the electric connector for socket of known HDMI (High Definition Multimedia Interface) (HDMI) specification.
Fig. 2 prevents the three-dimensional exploded view at lamination electric connector one visual angle of electromagnetic interference for the utility model.
Fig. 3 prevents the three-dimensional exploded view at another visual angle of lamination electric connector of electromagnetic interference for the utility model.
Fig. 4 prevents the three-dimensional combination figure of the lamination electric connector of electromagnetic interference for the utility model.
The primary clustering symbol description
One, known
1a HDMI specification electric connector for socket
The 10a inserting sheet
Two, the utility model
1 prevents the lamination electric connector of electromagnetic interference
2 first shielding casings
20 roofs, 21 left walls
22 right wall 23 rear walls
24 spatial accommodations, 25 first slots
26 holding structures, 27 fixing holes
28 first ground structures, 29 spring secures rail to sleepers
3 second shielding casings
30 fixed parts, 31 second slots
32 shield members
Barrier rib before 320 roofs 321
322 left barrier rib 323 right barrier ribs
33 second ground structures
34 spring secures rail to sleepers
4 insulating bodies
41 first connect hyoplastron 410 the first terminal grooves
42 second connect hyoplastron 420 second terminal grooves
43 shielding parts
5 the first terminal groups, 50 the first terminals
6 second terminal group, 60 second terminals
7 terminal accommodating seats, 70 terminal accommodation holes
Embodiment
See also Fig. 2 to shown in Figure 4, prevent the lamination electric connector one preferred embodiment correlative type of electromagnetic interference for the utility model.This prevents that the lamination electric connector 1 of electromagnetic interference from can provide the plug connector (figure does not show) of a HDMI (High Definition Multimedia Interface) specification (HDMI) and plug connector (figure does not show) plant that a serial advanced technology connects specification.The lamination electric connector 1 that prevents electromagnetic interference comprises: one first shielding casing 2, one second shielding casing 3, an insulating body 4, a first terminal group 5, one second terminal group 6 and a terminal accommodating seat 7.
The fixed part 30 that second shielding casing 3 sees through left and right two opposite sides makes second shielding casing 3 be fixed on first shielding casing 2 corresponding to fixing hole 27.These second shielding casing, 3 inside have one second slot 31, plant so that another plug connector to be provided.In addition, second shielding casing 3 has a shield member 32 and 2 second ground structures 33.This shield member 32 by the roof 320 of this second slot 31 be bent upwards extended before barrier rib 321, left barrier rib 322 and right barrier rib 323 is formed, be closed in spatial accommodation 24, to shield, to prevent the structure of electromagnetic interference as external electromagnetic; Second ground structure 33 is extended to form by the and arranged on left and right sides of this second slot 31 respectively, to be electrically connected on the substrate.
In the utility model, first and second slot 25,31 can be designed to different sizes, plugs with the plug connector that same size is provided or the plug connector of different size.Wherein, first slot 25 can provide the plug connector of HDMI (High Definition Multimedia Interface) specification (HDMI) to plant, and 31 of second slots provide the plug connector of serial advanced technology connection specification or the plug connector of other specification to plug.Moreover the roof 20 and the bottom side of first shielding casing 2 are provided with a pair of spring secures rail to sleeper 29, corresponding to this first slot 25; The top side of second shielding casing 3 and bottom side also are provided with a pair of spring secures rail to sleeper 34, corresponding to this second slot 31.
This insulating body 4 is placed in the spatial accommodation 24 of this first shielding casing 2 accordingly.This insulating body 4 has one first and connects hyoplastron 41, one second a connection hyoplastron 42 and a shielding part 43.This first and second connect hyoplastron 41,42 from the front end horizontal-extending of insulating body 4 and parallel to each other; This shielding part 43 connects between hyoplastron 41,42 from the front end extension of insulating body 4 and between first and second.This shielding part 43 is connected hyoplastron 41,42 and keeps a predetermined space distance with first and second, connect the shielding action of hyoplastron 41,42 as first and second.
Wherein, this first connection hyoplastron 41 is corresponding to first slot 25, and this first connection hyoplastron 41 has a plurality of the first terminal grooves 410.This second connection hyoplastron 42 is corresponding to second slot 31, and this second connection hyoplastron 42 has a plurality of second terminal grooves 420.This shielding part 43 is corresponding to this shield member 32, and shielding part 43 and two holding structures, 26 fixed to one another joints, make insulating body 4 stably to link with first shielding casing 2, use when the plug connector of different size is electrically connected at this lamination electric connector 1 that prevents electromagnetic interference, can effectively avoid getting loose and the generation of unsettled situation between the insulating body 4 and first shielding casing 2, and prevent the effect of external electromagnetic interference.
The first terminal group 5 has a plurality of the first terminals 50, and those the first terminals 50 are located on the first terminal groove 410 accordingly, as the electric connection of plug connector.Second terminal group 6 has a plurality of second terminals 60, and those second terminals 60 are located on second terminal groove 420, as the electric connection of plug connector accordingly.This terminal accommodating seat 7 has a plurality of terminal accommodation holes 70, so that the pin of first and second terminal 50,60 accommodated and be fixed on the circuit board (figure does not show).
Comprehensive the above, the utlity model has following characteristic:
(1), sees through the spatial accommodation and the holding structure of the first shielding casing inside, after in insulating body is placed in first shielding casing, holding structure can stably be fixed this insulating body, improves the stability of assembling, avoids the situation that gets loose between first shielding casing and insulating body.
(2), first and second shielding casing sees through assembling and forms first and second slot, use first and second connection hyoplastron of insulating body and can distinguish corresponding first and second slot, provide the pin connector of same size or different size to plant, and see through the shield member of second shielding casing, as metallic shield, anti-external electromagnetic interference and electrical ground connection.
(3), only first and second shielding casing need be done to avoid the labyrinth of insulating body to cause assembling under the simple assembling, effectively reach the effect of laminated construction, and save material cost because of difficulty.
But, the above, it only is the detailed description of specific embodiment of one of the utility model the best and graphic, and feature of the present utility model is not limited thereto, be not in order to restriction the utility model, all scopes of the present utility model should be as the criterion with claim, all closing in the embodiment of the spirit variation similar of the utility model claim with it, all should be contained in the category of the present utility model, anyly be familiar with this skill person in field of the present utility model, can think easily and variation or modify and all can be encompassed in claim of the present utility model.
Claims (10)
1, a kind of lamination electric connector that prevents electromagnetic interference is characterized in that, comprising:
One first shielding casing, it has a spatial accommodation and one first slot, and this first shielding casing is provided with at least two holding structures corresponding to this spatial accommodation;
One second shielding casing, it is fixedly arranged on this first shielding casing accordingly, and this second shielding casing has the shield member of one second slot and this spatial accommodation of sealing;
One insulating body, it is placed in this spatial accommodation accordingly, this insulating body has one first connection hyoplastron, one second connection hyoplastron and connects the shielding part between the hyoplastron between this first and second, first and second connects hyoplastron and is placed in first and second slot respectively, and this shielding part is to should shield member and be fixed on those holding structures; And
One the first terminal group, one second terminal group, it is arranged on this insulating body first and second respectively and connects on hyoplastron.
2, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1 is characterized in that: those holding structures are bent downwardly by the bottom side of this first shielding casing and extend to this spatial accommodation.
3, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1, it is characterized in that: the top of this first shielding casing, a left side and right wall form this spatial accommodation, and this left and right wall is separated into this first slot to this spatial accommodation extension.
4, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1, it is characterized in that: barrier rib, a left barrier rib and a right barrier rib before the roof of this second shielding casing extends one, should before, a left side and right barrier rib be bent upwards extension, to form this shield member.
5, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1, it is characterized in that: this first and second shielding casing is respectively equipped with a plurality of spring secures rail to sleepers, and this first slot and second slot provide the plug connector of identical or different specification to plug.
6, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1, it is characterized in that: this first slot provides the plug connector of a HDMI (High Definition Multimedia Interface) specification to plant, and the plug connector that this second slot provides a serial advanced technology to connect specification is planted.
7, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1, it is characterized in that: this first and second connect hyoplastron and this shielding part and flatly extend by the front end of this insulating body, and this first and second connect hyoplastron and this shielding part interval one preset distance.
8, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1, it is characterized in that: this first and second connection hyoplastron has a plurality of the first terminal grooves, second terminal groove respectively, this first and second terminal group has a plurality of the first terminals, second terminal respectively, and those first and second terminals are located on those first and second terminal grooves accordingly.
9, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1, it is characterized in that: the left and right wall of this first shielding casing is respectively equipped with one first ground structure, and two opposite sides of this second shielding casing are respectively equipped with one second ground structure.
10, the lamination electric connector that prevents electromagnetic interference as claimed in claim 1 is characterized in that: more comprise a terminal accommodating seat, this first and second terminal group fixedly is contained on this terminal accommodating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201269000U CN201243133Y (en) | 2008-07-03 | 2008-07-03 | Laminated electric connector capable of preventing electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201269000U CN201243133Y (en) | 2008-07-03 | 2008-07-03 | Laminated electric connector capable of preventing electromagnetic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243133Y true CN201243133Y (en) | 2009-05-20 |
Family
ID=40716426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201269000U Expired - Fee Related CN201243133Y (en) | 2008-07-03 | 2008-07-03 | Laminated electric connector capable of preventing electromagnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201243133Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332769A (en) * | 2014-10-20 | 2015-02-04 | 温州意华接插件股份有限公司 | Hot plug-type interface connector |
-
2008
- 2008-07-03 CN CNU2008201269000U patent/CN201243133Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332769A (en) * | 2014-10-20 | 2015-02-04 | 温州意华接插件股份有限公司 | Hot plug-type interface connector |
| CN104332769B (en) * | 2014-10-20 | 2023-08-04 | 温州意华接插件股份有限公司 | Hot plug type interface connector |
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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: 20090520 Termination date: 20120703 |