CN201402883Y - Electrical connector and metal shell thereon - Google Patents
Electrical connector and metal shell thereon Download PDFInfo
- Publication number
- CN201402883Y CN201402883Y CN2009200558474U CN200920055847U CN201402883Y CN 201402883 Y CN201402883 Y CN 201402883Y CN 2009200558474 U CN2009200558474 U CN 2009200558474U CN 200920055847 U CN200920055847 U CN 200920055847U CN 201402883 Y CN201402883 Y CN 201402883Y
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- China
- Prior art keywords
- electric connector
- main casing
- concave part
- lower concave
- shell
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- 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 the electrical connector technical field, in particular to an electrical connector and a metal shell on the electrical connector. The metal shell comprises a main shell which is made of thin metal plate, a lower concave which is parallel with the plug-in direction of the electrical connector is arranged on an upper panel of the main shell, the main shell is separated into a left function shell and a right function shell by the lower concave, the lower concave is fixedly connected with a lower panel of the main shell by a bending-pin. The connection between the lower concave on the upper panel and the lower panel of the main shell is form, the main shell is not forced to open, therefore the main shell is ensured not to occur the deformation phenomenon during theplug-in process. The electrical connector comprises a rubber core, a terminal and the metal shell, the terminal is fixed in the rubber core, the rubber core is respectively arranged in the left function shell and the right function shell of the main shell. The main shell of the electrical connector is not forced to open, thereby the good electrical connection performance between the terminal anda conductor of wire rod is guaranteed, the electrical connection of the electrical connector is more stable and reliable.
Description
Technical field:
The utility model relates to technical field of electric connectors, more specifically to electric connector and on metal shell.
Background technology:
USB connector is widely used in the transfer of data and the charging field of electronic product, be the miniaturization that adapts to electronic product, the demand for development of multifunction, constantly there is novel USB connector to be developed, as USB 3.0 serial connectors, USB3.0 can provide the transmission rate up to 5Gbps, can backward compatible USB 2.0.Wherein, electric connector comprises the main casing of being made by metal sheet, main casing leads directly to from front to back, the top panel of main casing has a lower concave part that is parallel to the grafting direction of electric connector, main casing is divided into left function housing and right function housing through recessed portion, be discontiguous between lower concave part and the lower panel, there is not corresponding connector to be connected between lower concave part and the lower panel yet, neither one effectively retrains between lower concave part and the lower panel, open phenomenon can appear between lower concave part and the lower panel, particularly in the grafting use of electric connector, the main casing of electric connector can open, electric connector can produce certain deformation, and the grafting that influences electric connector is used.Even more serious is, it can influence interior terminal of electric connector and the electricity switching performance between the wire rod, particularly for the electric connector of terminal by the conductor electric connection of puncture type structure and wire rod, because the main casing of electric connector can open, preceding glue core can't make terminal effectively thrust in heart yearn, be not subjected to strong constraint between terminal and the heart yearn, the phenomenon of loose contact often appears in the conductor of terminal and wire rod, cause electric connector the phenomenon of loose contact often to occur, even the phenomenon that terminal and wire rod can't conductings appears, influence the normal use of electric connector.
In addition, because the main casing of electric connector can open, the winding displacement glue core etc. that is installed on the main casing rear end also is affected, and winding displacement glue core etc. can't be securely fixed in the housing rear end, and it also influences the normal use of electric connector, reduces the performance of electric connector.
The utility model content:
The purpose of this utility model is to provide at the deficiencies in the prior art a kind of metal shell of electric connector, is connected firmly between lower concave part on the top panel and the lower panel, guarantees that main casing can not opened.
Another purpose of the present utility model is to provide a kind of electric connector at the deficiencies in the prior art, the main casing of electric connector can not opened, have good electrical connection properties between the conductor of assurance terminal and wire rod, make the electric connection of electric connector stable more and reliable.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of metal shell of electric connector, it comprises the main casing of being made by metal sheet, the top panel of main casing has a lower concave part that is parallel to the grafting direction of electric connector, main casing is divided into left function housing and right function housing through recessed portion, and lower concave part is affixed by the lower panel of bending leg and main casing.
Offer breach on the lower panel of described lower concave part and main casing respectively, the front-end and back-end of the breach of lower panel are extended a bending leg respectively, and two bending legs pass the upper surface that covers after the breach of lower concave part and the turnover at lower concave part respectively.
Described breach is opened in the back-end location of lower concave part and lower panel respectively.
The lower surface of described lower concave part is close to the upper surface of the lower panel of main casing.
A bending leg is extended in the rear end of the lower panel of described main casing, and bending leg covers the upper surface at the tail end of lower concave part after the interior side direction turnover of main casing.
Electric connector comprises glue core, terminal and above-mentioned metal shell, and terminal is fixed in the glue in-core, and the glue core is separately positioned in the left function housing and right function housing of main casing.
Described electric connector also comprises a pair of flexible anticreep card base, stretches out the window of the front end of anticreep card base from the lower panel of left function housing, and the front end of anticreep card base forms coupler body.
The beneficial effects of the utility model: the utility model comprises the main casing of being made by metal sheet, the top panel of main casing has a lower concave part that is parallel to the grafting direction of electric connector, main casing is divided into left function housing and right function housing through recessed portion, and lower concave part is affixed by the lower panel of bending leg and main casing; Be connected firmly between lower concave part on the top panel of main casing and the lower panel, main casing can not opened, and guarantees the phenomenon that main casing can not occur being out of shape in the grafting process.
Another beneficial effect of the present utility model: electric connector comprises glue core, terminal and above-mentioned metal shell, and terminal is fixed in the glue in-core, and the glue core is separately positioned in the left function housing and right function housing of main casing; The main casing of electric connector can not opened in the grafting use, main casing can not produce distortion because of opening, has good electrical connection properties between the conductor of assurance terminal and wire rod, parts such as glue core and winding displacement glue core before electric connector can firmly fix, the phenomenon that parts such as preceding glue core and winding displacement glue core can not occur becoming flexible makes the electric connection of electric connector stable more and reliable.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model embodiment one;
Accompanying drawing 2 is the structural representation at the utility model embodiment one another visual angle;
Accompanying drawing 3 is the vertical view of the utility model embodiment one;
Accompanying drawing 4 is the structural representation of the utility model embodiment two;
Accompanying drawing 5 is the cutaway view in AA cross section in the accompanying drawing 4;
Accompanying drawing 6 is the structural representation at the utility model embodiment two another visual angles.
Embodiment:
Embodiment one
The metal shell of electric connector, see accompanying drawing 1 to 3, it comprises the main casing of being made by metal sheet 1, the top panel of main casing 1 has a lower concave part 2 that is parallel to the grafting direction of electric connector, main casing 1 is separated into left function housing 1a and right function housing 1b through lower concave part 2, lower concave part 2 is affixed with the lower panel 4 of main casing 1 by bending leg 3, and the lower surface of lower concave part 2 is close to the upper surface of the lower panel 4 of main casing 1.
Point out that further offer breach 5 respectively on the lower panel 4 of described lower concave part 2 and main casing 1, breach 5 is opened in the back-end location of lower concave part 2 and lower panel 4 respectively.The front-end and back-end of the breach 5 of lower panel 4 are extended 3, two bending legs 3 of a bending leg respectively and are passed the upper surface that covers after the breach 5 of lower concave part 2 and the turnover at lower concave part 2 respectively.The breach of offering on lower concave part 2 and the lower panel 45 does not influence the normal use of electric connector, do not influence the various characteristics of electric connector yet, by bending leg 3 lower concave part 2 is fixed on the lower panel 4 again, design ingenious, simple in structure, and can effectively lower concave part 2 be fixed on the lower panel 4, obtain a strong constraint between lower concave part 2 and the lower panel 4, prevent that effectively main casing 1 from opening when pegging graft.Parts such as glue core and winding displacement glue core before electric connector can firmly fix, the phenomenon that parts such as preceding glue core and winding displacement glue core can not occur becoming flexible, have good electrical connection properties between the conductor of assurance terminal and wire rod, make the electric connection of electric connector stable more and reliable.
A bending leg 3 is extended in the rear end of the lower panel 4 of described main casing 1, and bending leg 3 covers the upper surface at the tail end of lower concave part 2 after the interior side direction turnover of main casing 1.The design of extending bending leg 3 of the rear end of plate 4 makes and is connected more firmly between lower concave part 2 and the lower panel 4 on the top panel below, guarantees that further main casing 1 can not opened, and guarantees the phenomenon that main casing 1 can not occur being out of shape in the grafting process.
Embodiment two
Electric connector is seen accompanying drawing 4 to 6, and electric connector comprises glue core 8, terminal and above-mentioned metal shell, and terminal is fixed in the glue core 8.Main casing 1 is separated into left function housing 1a and right function housing 1b through lower concave part 2, and lower concave part 2 is affixed with the lower panel 4 of main casing 1 by bending leg 3.Glue core 8 is separately positioned in the left function housing 1a and right function housing 1b of main casing 1.Wherein, metal shell is identical with embodiment one, no longer gives unnecessary details at this.
Further point out, described electric connector also comprises a pair of flexible anticreep card base 6, stretch out the window of the front end of anticreep card base 6 from the lower panel 4 of left function housing 1a, the front end of anticreep card base 6 forms coupler body 7, is used for preventing that electric connector is from deviating from its grafting interface matched.
The main casing 1 of electric connector can not opened, and has good electrical connection properties between the conductor of assurance terminal and wire rod, makes the electric connection of electric connector stable more and reliable.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (7)
1, a kind of metal shell of electric connector, it comprises the main casing of being made by metal sheet (1), the top panel of main casing (1) has a lower concave part (2) that is parallel to the grafting direction of electric connector, main casing (1) is separated into left function housing (1a) and right function housing (1b) through lower concave part (2), it is characterized in that: lower concave part (2) is affixed with the lower panel (4) of main casing (1) by bending leg (3).
2, the metal shell of a kind of electric connector according to claim 1, it is characterized in that: offer breach (5) respectively on the lower panel (4) of described lower concave part (2) and main casing (1), the front-end and back-end of the breach (5) of lower panel (4) are extended a bending leg (3) respectively, and two bending legs (3) cover upper surface in lower concave part (2) after passing the breach (5) of lower concave part (2) and turnover respectively.
3, the metal shell of a kind of electric connector according to claim 2 is characterized in that: described breach (5) is opened in the back-end location of lower concave part (2) and lower panel (4) respectively.
4, the metal shell of a kind of electric connector according to claim 3 is characterized in that: the lower surface of described lower concave part (2) is close to the upper surface of the lower panel (4) of main casing (1).
5, according to the metal shell of the described a kind of electric connector of one of claim 1 to 4, it is characterized in that: a bending leg (3) is extended in the rear end of the lower panel (4) of described main casing (1), and bending leg (3) covers the upper surface at the tail end of lower concave part (2) after the interior side direction turnover of main casing (1).
6, a kind of electric connector, electric connector comprises glue core (8) and terminal, terminal is fixed in the glue core (8), it is characterized in that: electric connector also comprises the described metal shell of one of claim 1 to 4, and glue core (8) is separately positioned in the left function housing (1a) and right function housing (1b) of main casing (1).
7, a kind of electric connector according to claim 6, it is characterized in that: described electric connector also comprises a pair of flexible anticreep card base (6), stretch out the window of the front end of anticreep card base (6) from the lower panel (4) of left function housing (1a), the front end of anticreep card base (6) forms coupler body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200558474U CN201402883Y (en) | 2009-04-30 | 2009-04-30 | Electrical connector and metal shell thereon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200558474U CN201402883Y (en) | 2009-04-30 | 2009-04-30 | Electrical connector and metal shell thereon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402883Y true CN201402883Y (en) | 2010-02-10 |
Family
ID=41662683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200558474U Expired - Fee Related CN201402883Y (en) | 2009-04-30 | 2009-04-30 | Electrical connector and metal shell thereon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201402883Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591086A (en) * | 2015-02-13 | 2015-05-06 | 中国石油大学(北京) | Method and system of utilizing natural gas hydrate to produce hydrogen in situ on hydrogen cell car |
-
2009
- 2009-04-30 CN CN2009200558474U patent/CN201402883Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591086A (en) * | 2015-02-13 | 2015-05-06 | 中国石油大学(北京) | Method and system of utilizing natural gas hydrate to produce hydrogen in situ on hydrogen cell car |
| CN104591086B (en) * | 2015-02-13 | 2016-09-14 | 中国石油大学(北京) | With the method and system of gas hydrates hydrogen manufacturing in situ in hydrogen cell automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |