CN201639108U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201639108U CN201639108U CN2010203020235U CN201020302023U CN201639108U CN 201639108 U CN201639108 U CN 201639108U CN 2010203020235 U CN2010203020235 U CN 2010203020235U CN 201020302023 U CN201020302023 U CN 201020302023U CN 201639108 U CN201639108 U CN 201639108U
- Authority
- CN
- China
- Prior art keywords
- housing
- electric connector
- insulating body
- terminal
- installation
- 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
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses an electric connector, which comprises an insulating body, a terminal, a first casing and a second casing. The terminal is accommodated inside the insulating body, the first casing is fixed onto the insulating body, and the second casing is mounted on the first casing. The insulating body is provided with an accommodating groove for accommodating the terminal; the terminal is provided with a contact portion; and the first casing and the second casing are provided with their respective abutted cavities, the second casing is provided with a body portion and an installation lug portion, and the installation lug portion extends from the body portion. The body portion is provided with two lateral walls matching with the first casing, the installation lug portion is provided with an installation portion and ribs, the installation portion is provided with an installation hole, and the ribs connect the installation portion and the lateral walls, thereby strength of the installation lug portion is improved.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that ear is installed that has.
[background technology]
The electric connector with installation ear of prior art, HDMI (High Definition Multimedia Interface) (High-DefinitionMultimedia Interface for example, HDMI) electric connector of specification, fixture (for example screw) can wear this installation ear and be fixed on the circuit board, so that this electric connector is assembled on this circuit board, yet, because of the locked position of fixture not being gained in strength mostly in this installation ear, often make this installation ear in the locking process, occur the unusual situation of damaging easily; The structure of perhaps gaining in strength is too complicated.
Announce a kind of electric connector that is disclosed for No. 201118008 as Chinese utility model patent, it comprises insulating body, be immobilizated in the terminal in the insulating body and be covered in the outer shielding casing of insulating body, described shielding casing comprises the installation ear that main part and the bending of autonomous body two ends are extended, this installation ear is not provided with the device of any its intensity of increase, so, when running through this installation ear, aforementioned fixture goes forward side by side a step when being fixedly arranged on the circuit board, ear is installed, and to be easy to can be because of assembling the time application of force improper or oppressed when the plug of electronic installation inserts this electric connector and cause bending to damage, and need change, cause waste.
Therefore, necessary existing electric connector is improved, to overcome defective of the prior art.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of electric connector that increases structural strength.
For addressing the above problem, the utility model electric connector adopts following technical scheme: a kind of electric connector, comprise: insulating body, be contained in terminal in the insulating body, be immobilizated in first housing on the insulating body and be installed on second housing on first housing, described insulating body is provided with the accepting groove of accommodating terminal, described terminal is provided with contact site, described first, second housing is provided with the butt joint chamber, and second housing is provided with the installation ear of main part and the extension of autonomous body; Described main part is provided with the two side of matching with first housing, and described installation ear is provided with the installation portion with installing hole and the flank of connection portion and sidewall.
Compared with prior art, the utility model electric connector has following beneficial effect: be provided with the two side of matching with first housing by main part, described installation ear is provided with the installation portion with installing hole and the flank of connection portion and sidewall, helps preventing to install when ear is subjected to external force deforming.
[description of drawings]
Fig. 1 is the schematic perspective view of the utility model electric connector.
Fig. 2 is the schematic perspective view of another angle of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model electric connector.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model electric connector.
Fig. 5 is the cutaway view of the utility model electric connector along A-A line shown in Figure 1.
[embodiment]
See also Fig. 1 and Fig. 2, the utility model electric connector is used to be installed on printed circuit board (PCB) (not shown), this electric connector comprises: insulating body 1, be contained in the terminal 2 in the insulating body 1 and be installed on insulating body 1 outer first housing 31 and second housing 32, first, second housing is referred to as housing 3.
Please continue to consult Fig. 3, Fig. 4 and Fig. 5, described insulating body 1 comprises the hyoplastron portion 12 that base portion 11 reaches from base portion 11 protrudes out, described base portion 11 is step-like setting, described first, second housing 31,32 is equipped with butt joint chamber 13, described hyoplastron portion 12 protrudes in the butt joint chamber 13, and the upper and lower both sides of this hyoplastron portion 12 are provided with several accepting grooves 14, and described terminal 2 is contained in the above-mentioned accepting groove 14.
Described terminal 2 comprises and is contained in the row's of the going up terminal 21 in the hyoplastron portion 12 upside accepting grooves 14 and is contained in following row's terminal 22 in the hyoplastron portion 12 downside accepting grooves 14, described upper and lower row's terminal 21,22 is crisscross arranged, be equipped with the holding parts 210,220 that is immobilizated in the accepting groove 14, from holding parts one end extend and be exposed in the butt joint chamber 13 contact site 211,221 and from the weld part 212,222 of holding parts other end bending extension.Two butt that are positioned at marginal position are not provided with contact site, and this two butts is used to improve the grabbing plate force of electric connector.
Described first housing 31 is covered on the insulating body 1, described first housing 31 by the metal plate punching press after the bending and the butt joint form, and form a docking port 318, this first housing 31 comprises the first side wall 311, second sidewall 312 and connect first, the end wall 313 at the second sidewall two ends, described first, second sidewall is provided with several shell fragments 314 that the base portion 11 with insulating body 1 connects, the rear side of described the first side wall 311 is provided with opening groove 315 backward, base portion 11 convex several projections 15 that are provided with of described insulating body 1, described projection 15 is fastened in the above-mentioned groove 315.Described second sidewall 312 and end wall 313 welding foot 316 that all extended back is used for electric connector is welded in printed circuit board (PCB) (not shown).Base portion 11 upsides of described insulating body 1 are provided with inserting hole 16, and the welding foot on described second sidewall 312 passes this inserting hole 16, thereby make between first housing 31 and the insulating body 1 fixing stable.
Described second housing 32 is sheathed and be supported on first housing 31, and second housing 32 is installed on docking port 318 ends of first housing, helps increasing the intensity of docking port 318.This second housing 32 forms an opening 321 after metal plate punching press bending, this second housing 32 comprises that being formed at opening 321 main part 322 and autonomous body 322 all around bends the installation ear 323 of extending, described main part 322 comprises two side 324 that is positioned at opening 321 upper and lower sides and the end walls 325 that is positioned at left and right end, the setting of described two side 324 can make between first housing 31 and second housing 32 fixing more reliable.Disconnect between described sidewall 324 and the end wall 325, so structure makes that manufacturing second housing 32 is comparatively convenient.The end wall 325 of described second housing 32 is provided with shell fragment 3250, and the end wall 313 of described first housing 31 is provided with and above-mentioned shell fragment 3250 through hole 317 of buckle mutually, thereby makes between first housing 31 and second housing 32 fixing stable.Described installation ear 323 is provided with the installation portion 326 that links to each other with end wall 325 one, and the central authorities of installation portion 326 are provided with installs circular hole 327 and install for fixture (not shown).Described installation portion 326 is provided with and is positioned at first lateral margin 328 and second lateral margin 329 that circular hole both sides about in the of 327 are installed, described installation ear 323 is provided with from first, second lateral margin along the flank 3231 that extends with the perpendicular direction of installation portion 326, this flank 3231 connects sidewall 324 and installation portion 326, and described flank 3231 is positioned at same plane with sidewall 324.The setting of this flank 3231 can strengthen the intensity that ear 323 is installed, and when being subjected to external force, can avoid this installation ear 323 distortion.And as the metal shell of second housing 32 and so on, structure is comparatively simple, and is easily manufactured, and helps reducing cost.In addition, flank 3231 structures on second housing 32 also can directly be arranged on first housing 31, thereby save the operation of making second housing, and further simplified structure reduces cost.
Claims (10)
1. electric connector, comprise: insulating body, be contained in terminal in the insulating body, be immobilizated in first housing on the insulating body and be installed on second housing on first housing, described insulating body is provided with the accepting groove of accommodating terminal, described terminal is provided with contact site, described first, second housing is provided with the butt joint chamber, and second housing is provided with the installation ear of main part and the extension of autonomous body;
It is characterized in that: described main part is provided with the two side of matching with first housing, and described installation ear is provided with the installation portion with installing hole and the flank of connection portion and sidewall.
2. electric connector as claimed in claim 1, it is characterized in that: the main part of described second housing is provided with the end wall that is positioned at the main part two ends, disconnect and be immobilizated in respectively the outside of first housing between this end wall and the described sidewall, described installation ear extends from described end wall bending.
3. electric connector as claimed in claim 2 is characterized in that: the sidewall of described flank and main part is positioned at same plane.
4. as claim 2 or 3 described electric connectors, it is characterized in that: the end wall of described second housing is provided with shell fragment, and described first housing is provided with and the shell fragment through hole of buckle mutually.
5. electric connector as claimed in claim 4 is characterized in that: described insulating body is provided with base portion and from the hyoplastron portion that base portion protrudes out, and described hyoplastron portion protrudes in the butt joint chamber.
6. electric connector as claimed in claim 5, it is characterized in that: described first housing docks after by a metal plate punching press and forms, this first housing is provided with several welding foots, and the base portion of described insulating body is provided with inserting hole, and described first a housing wherein welding foot passes this inserting hole.
7. electric connector as claimed in claim 6 is characterized in that: described terminal comprises holding parts that is immobilizated in the insulating body and the weld part that extends from the bending of holding parts one end, and described contact site extends from the holding parts other end.
8. electric connector as claimed in claim 7 is characterized in that: at least one terminal is not provided with contact site.
9. electric connector as claimed in claim 8 is characterized in that: described second housing bends after by a metallic plate punching press and forms.
10. electric connector as claimed in claim 9 is characterized in that: described first housing is provided with a docking port, and described second housing is installed on the docking port end of first housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203020235U CN201639108U (en) | 2010-01-30 | 2010-01-30 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203020235U CN201639108U (en) | 2010-01-30 | 2010-01-30 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201639108U true CN201639108U (en) | 2010-11-17 |
Family
ID=43083614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203020235U Expired - Fee Related CN201639108U (en) | 2010-01-30 | 2010-01-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201639108U (en) |
-
2010
- 2010-01-30 CN CN2010203020235U patent/CN201639108U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201323275Y (en) | Electric connector | |
| CN103972703B (en) | Plug connector and manufacture method thereof | |
| CN204179330U (en) | Pin connector | |
| CN201430236Y (en) | Cable connector component | |
| CN201498668U (en) | electrical connector | |
| CN204885711U (en) | Socket connector | |
| CN103782452A (en) | Press-fit terminal for board connector and fixing structure of press-fit terminal to connector housing | |
| CN201774070U (en) | Cable connector component | |
| CN102544924A (en) | A shield case, a connector having the shield case, and an electronic equipment having the connector | |
| CN203983634U (en) | Electric connector | |
| CN202308627U (en) | Socket connector and plug connector | |
| CN201829689U (en) | Electric connector | |
| CN201639108U (en) | Electric connector | |
| EP2985839B1 (en) | Plug | |
| CN102148462B (en) | Electrical connector | |
| CN201594610U (en) | Electric connector | |
| CN201639093U (en) | Electric connector | |
| CN202352909U (en) | Electric connector | |
| CN2737006Y (en) | Electric connector | |
| CN202231237U (en) | Electric connector | |
| CN201797174U (en) | Socket for electric connector | |
| CN204516945U (en) | Electric connector and conducting terminal thereof | |
| CN202172142U (en) | Electric connector | |
| CN202111331U (en) | Electric connector | |
| CN201667430U (en) | Socket connector |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20130130 |