CN203707438U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203707438U CN203707438U CN201420018288.0U CN201420018288U CN203707438U CN 203707438 U CN203707438 U CN 203707438U CN 201420018288 U CN201420018288 U CN 201420018288U CN 203707438 U CN203707438 U CN 203707438U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- welding foot
- elastic arms
- extension
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electric connector. The electric connector comprises an insulating body, a plurality of conductive terminals and one pair of light emitting diodes which are fixed on the insulating body; the insulating body comprises a butt joint surface, two side walls and an accommodating cavity which is formed by penetrating the butt joint surface; the one pair of light emitting diodes are laterally arranged on the two side walls; each light emitting diode comprises a lamp body and welding pins which extend outwardly from the lamp body; the two side walls of the insulating body are provided with clamping portions which extend laterally and outwardly; and each clamping portion is provided with two elastic arms which are oppositely arranged, clamping hook portions which are arranged at tail ends of the two elastic arms, and a clamping groove which is enclosed by the two elastic arms and the clamping hook portions and is used for clamping a corresponding welding pin.
Description
Technical field
The utility model relates to a kind of electric connector, espespecially a kind of electric connector being installed on circuit board.
Background technology
Along with the fast development of electronic technology, electric connector is widely used in electronic product, with outer equipment exchange information, data etc.Electric connector generally comprises insulating body, is contained in the terminal in described insulating body and covers the housing in described insulating body outside.The welding foot of described terminal stretches out from insulating body, to be welded on circuit board.
RJ 45 connectors are a kind of in order to transmit the communications connector of data, and in order to show its operating state, RJ 45 connectors also comprise light-emitting diode conventionally.But fixed form is not firm between the light-emitting diode of existing electric connector and insulating body, the rear of both installations easily rocks, thereby it is unstable to cause communicating by letter, and in addition, between light-emitting diode and insulating body, assembling is complicated.
In view of this, be necessary existing electric connector to be further improved, to address the above problem.
Utility model content
The purpose of this utility model is to provide a kind of electric connector, easy to assembly and fixing reliable between its light-emitting diode and insulating body.
For realizing described object, the utility model adopts following technical scheme: a kind of electric connector, comprising:
Insulating body, described insulating body comprises interface, two side and runs through this interface and the host cavity that forms;
Some conducting terminals, are fixed on described insulating body, and each conducting terminal comprises the contact site extending in described host cavity; And
A pair of light-emitting diode, this is installed on light-emitting diode side direction on the two side of described insulating body, and each light-emitting diode comprises lamp body and from the outward extending welding foot of described lamp body;
The two side of described insulating body is provided with the outward extending holding section of side direction, the hook part of the end that described holding section comprises two elastic arms that are oppositely arranged, be positioned at this two elastic arm and jointly enclose the holding tank that forms to hold described welding foot by this two elastic arm and described hook part.
As further improvement of the utility model, described hook part is provided with in the time of described welding foot assembling described welding foot is directed into the guide ramp in described holding tank.
As further improvement of the utility model, described welding foot comprises the first welding foot and the second welding foot that are two rows' settings, and described holding section comprises the first holding section that holds described the first welding foot and the second holding section that holds described the second welding foot.
As further improvement of the utility model, the first hook part of the end that described the first holding section comprises two first elastic arms that are oppositely arranged, be positioned at these two first elastic arms and jointly enclose the first holding tank that forms to hold described the first welding foot by this two first elastic arm and described the first hook part; The second hook part of the end that described the second holding section comprises two second elastic arms that are oppositely arranged, be positioned at these two second elastic arms and jointly enclose the second holding tank that forms to hold described the second welding foot by this two second elastic arm and described the second hook part; Described two first elastic arms are arranged up and down, before and after described two second elastic arms, arrange.
As further improvement of the utility model, described the first welding foot comprises the first extension that horizontal-extending forms and the first fold turn of bilge extending to form from the downward bending of described the first extension, and described the first extension is trapped in described the first holding tank; Described the second welding foot comprises the second extension that horizontal-extending forms and the second bending part extending to form from the downward bending of described the second extension, and described the second bending part is trapped in described the second holding tank.
As further improvement of the utility model, each sidewall of described insulating body is provided with the 3rd support slot of accommodating described first fold turn of bilge, and described the 3rd support slot is positioned at the rear end of described the second holding tank.
As further improvement of the utility model, described first fold turn of bilge is from end face concave shaped Cheng Youyi groove thereafter, and described insulating body is provided with the projection outwards protruding out to match with described groove.
As further improvement of the utility model, described each sidewall comprises receives the accommodating groove of described lamp body and the upper limit position block of neighbour described accommodating groove, lower position block, the front end of described lamp body has been recessed to form upper limit position groove, lower limit groove, and described upper limit position block, lower position block match with described upper limit position groove, lower limit groove.
As further improvement of the utility model, described insulating body also comprises the supporting bracket that outwards protrudes out formation from described sidewall, and described the first extension and described the second extension are separated by described supporting bracket; Described supporting bracket is provided with a holding block, and described electric connector also comprises the metal shell that covers described insulating body, is provided with the fixing slot coordinating with described holding block on described metal shell.
As further improvement of the utility model, described lamp body is arranged between described insulating body and described metal shell, and described metal shell comprises the procapsid that covers described interface, on described procapsid, is provided with described lamp body is exposed to outside peristome.
Electric connector of the present utility model, by the holding section of the welding foot in order to hold light-emitting diode is set on insulating body, makes light-emitting diode fixed, is difficult for rocking, and communication is stable.Separately, this is that side direction is installed on the two side of insulating body to light-emitting diode, is easy to observation group's holding position, easy to assembly.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the part three-dimensional exploded view of Fig. 1.
Fig. 3 is the three-dimensional exploded view of Fig. 1.
Fig. 4 is the part three-dimensional assembly diagram after insulating body in Fig. 3 and conducting terminal fit together.
Fig. 5 is the bottom view of the utility model electric connector, does not wherein demonstrate metal shell, and a pair of light-emitting diode separates with described insulating body.
Fig. 6 is the part stereogram of the utility model electric connector, does not wherein demonstrate metal shell.
Fig. 7 is the partial enlarged drawing of Fig. 6.
Embodiment
Refer to shown in Fig. 1, electric connector 100(of the present utility model is RJ 45 electric connector for socket in the illustrated execution mode of the utility model) upper in order to be welded to circuit board (not icon), to connect with a plug connector (not shown).
Refer to shown in Fig. 2 and Fig. 3, described electric connector 100 comprises insulating body 1, be fixed on some conducting terminals 2 on described insulating body 1, be installed on a pair of light-emitting diode 3, a pair of fool proof sheet 4 on described insulating body 1 and be held in the metal shell 5 on described insulating body 1.
Each light-emitting diode 3 comprises lamp body 31 and from the outward extending welding foot 32 of described lamp body 31.The front end of described lamp body 31 has been recessed to form upper limit position groove 311, lower limit groove 312.Described welding foot 32 comprises the first welding foot 321 and the second welding foot 322 that are two rows' settings.Described the first welding foot 321 comprises the first extension 3211 that horizontal-extending forms and bends from described the first extension 3211 the first fold turn of bilge 3212 extending to form downwards.Described first fold turn of bilge 3212 is from end face concave shaped Cheng Youyi groove 3213 thereafter.Described the second welding foot 322 comprises the second extension 3221 that horizontal-extending forms and bends from described the second extension 3221 the second bending part 3222 extending to form downwards.
The host cavity 15 that described insulating body 1 comprises roof 11, diapire 12, connects the two side 13 of described roof 11 and diapire 12, is positioned at the interface 14 of front end and runs through this interface 14 and form.Described diapire 12 is provided with a pair of accepting groove 121 of accommodating described fool proof sheet 4.Described host cavity 15 is in order to accommodate described plug connector, to reach electric connection with described conducting terminal 2.
Shown in please refer to the drawing 3 to Fig. 7, each sidewall 13 comprises holding upper limit position block 132, lower position block 133 and the first holding section 134, second holding section 135 of the accommodating groove 131 of described light-emitting diode 3, neighbour described accommodating groove 131.Described the first holding section 134, the second holding section 135 are referred to as holding section.Wherein said accommodating groove 131 is positioned at the outside of described sidewall 13 and runs through forward described interface 14.The first hook part 1342 of the end that described the first holding section 134 comprises two first elastic arms 1341 that are oppositely arranged, be positioned at these two first elastic arms 1341 and jointly enclose the first holding tank 1343 that forms to hold described the first welding foot 321 by this two first elastic arm 1341 and described the first hook part 1341.Described the first hook part 1342 is provided with the first guide ramp 1344 that is positioned at its outside.The second hook part 1352 of the end that described the second holding section 135 comprises two second elastic arms 1351 that are oppositely arranged, be positioned at these two second elastic arms 1351 and jointly enclose the second holding tank 1353 that forms to hold described the second welding foot 322 by this two second elastic arm 1351 and described the second hook part 1352.Described the second hook part 1352 is provided with the second guide ramp 1354 that is positioned at its outside.Described the first guide ramp 1344 is referred to as guide ramp with described the second guide ramp 1354.Described the first holding section 134 and described the second vertical setting in holding section 135, and described the first holding section 134 is positioned at the top, rear end of described the second holding section 135.Described two first elastic arms 1341 are arranged up and down, arrange in described two second elastic arm 1351 front and back.
Separately, each sidewall 13 of described insulating body 1 is provided with the 3rd support slot 136 of accommodating described first fold turn of bilge 3212.Described the 3rd support slot 136 is positioned at the rear end of described the second holding tank 1353 and flushes on fore-and-aft direction with described the second holding tank 1353.Described insulating body 1 is provided with the projection 137 outwards protruding out to match with described groove 3213.Described projection 137 is adjacent with described the 3rd support slot 136.Described insulating body 1 also comprises the supporting bracket 138 that outwards protrudes out formation from described sidewall 13, and described the first extension 3211 and described the second extension 3221 are separated by described supporting bracket 138.Described supporting bracket 138 is provided with a holding block 1381.
Please refer to the drawing 2 is with shown in Fig. 3, and each conducting terminal 2 comprises the fixed part 21 being immobilizated on described insulating body 1, the contact site 22 that tilts to extend from one end of described fixed part 21 and the welding ends 23 extending from the other end of described fixed part 21.Described contact site 22 extends in described host cavity 15, to connect with described plug connector.Described welding ends 23 extends described insulating body 1, in order to be welded on described circuit board.
Described fool proof sheet 4 is to be from bottom to top installed on described diapire 12, and described fool proof sheet 4 protrudes in described host cavity 15 and corresponds respectively to described accepting groove 121.Described fool proof sheet 4 can prevent that unmatched plug connector from inserting in described host cavity 15.
Described metal shell 5 is shielded on described insulating body 1, is provided with the fixing slot 51 coordinating with described holding block 1381 on described metal shell 5.Separately, described lamp body 31 is arranged between described insulating body 1 and described metal shell 5, and described metal shell 5 comprises the procapsid 52 that covers described interface 14, on described procapsid 52, is provided with described lamp body 31 is exposed to outside peristome 521.
Please refer to the drawing 5 in conjunction with shown in Fig. 2, Fig. 3 and Fig. 7, when assembling, described light-emitting diode 3 is assembled on insulating body 1 by both sides, easy to assembly.Wherein, described lamp body 31 is accommodated in described accommodating groove 131.Described upper limit position block 132, lower position block 133 match with described upper limit position groove 311, lower limit groove 312, to clamp described lamp body 31.Simultaneously, described the first extension 3211 is under the guiding of described the first guide ramp 1344, outwards strut described the first elastic arm 1341, finally be fastened in described the first holding tank 1343, now described the first hook part 1342 can prevent that described the first welding foot 321 from departing from described insulating body 1.Meanwhile, described first fold turn of bilge 3212 is contained in described the 3rd support slot 136.Described the second bending part 3222 is under the guiding of described the second guide ramp 1354, outwards strut described the second elastic arm 1351, finally be fastened in described the second holding tank 1353, now described the second hook part 1352 can prevent that described the second welding foot 322 from departing from described insulating body 1.Described the first welding foot 321, the second welding foot 322 finally abut on the two side 13 of described insulating body 1.
Compared with prior art, the utility model, by the holding section of the welding foot 32 in order to hold light-emitting diode 3 is set on insulating body 1, makes described light-emitting diode 3 fixed, is difficult for rocking, and communication is stable.Separately, light-emitting diode 3 of the present utility model is to be assembled on described insulating body 1 by both sides, is convenient to observation group's holding position, easy to assembly.
Of particular note, for the person of ordinary skill of the art, that under instruction of the present utility model, does changes for equivalence of the present utility model, must be included in the scope that the utility model claim advocates.
Claims (10)
1. an electric connector, comprising:
Insulating body, described insulating body comprises interface, two side and runs through this interface and the host cavity that forms;
Some conducting terminals, are fixed on described insulating body, and each conducting terminal comprises the contact site extending in described host cavity; And
A pair of light-emitting diode, this is installed on light-emitting diode side direction on the two side of described insulating body, and each light-emitting diode comprises lamp body and from the outward extending welding foot of described lamp body;
It is characterized in that: the two side of described insulating body is provided with the outward extending holding section of side direction the hook part of the end that described holding section comprises two elastic arms that are oppositely arranged, be positioned at this two elastic arm and jointly enclose the holding tank that forms to hold described welding foot by this two elastic arm and described hook part.
2. electric connector according to claim 1, is characterized in that: described hook part is provided with in the time of described welding foot assembling described welding foot is directed into the guide ramp in described holding tank.
3. electric connector according to claim 1, it is characterized in that: described welding foot comprises the first welding foot and the second welding foot that are two rows' settings, and described holding section comprises the first holding section that holds described the first welding foot and the second holding section that holds described the second welding foot.
4. electric connector according to claim 3, is characterized in that: the first hook part of the end that described the first holding section comprises two first elastic arms that are oppositely arranged, be positioned at these two first elastic arms and jointly enclose the first holding tank that forms to hold described the first welding foot by this two first elastic arm and described the first hook part; The second hook part of the end that described the second holding section comprises two second elastic arms that are oppositely arranged, be positioned at these two second elastic arms and jointly enclose the second holding tank that forms to hold described the second welding foot by this two second elastic arm and described the second hook part; Described two first elastic arms are arranged up and down, before and after described two second elastic arms, arrange.
5. electric connector according to claim 4, it is characterized in that: described the first welding foot comprises the first extension that horizontal-extending forms and the first fold turn of bilge extending to form from the downward bending of described the first extension, and described the first extension is trapped in described the first holding tank; Described the second welding foot comprises the second extension that horizontal-extending forms and the second bending part extending to form from the downward bending of described the second extension, and described the second bending part is trapped in described the second holding tank.
6. electric connector according to claim 5, is characterized in that: each sidewall of described insulating body is provided with the 3rd support slot of accommodating described first fold turn of bilge, and described the 3rd support slot is positioned at the rear end of described the second holding tank.
7. electric connector according to claim 5, is characterized in that: described first fold turn of bilge is from end face concave shaped Cheng Youyi groove thereafter, and described insulating body is provided with the projection outwards protruding out to match with described groove.
8. electric connector according to claim 1, it is characterized in that: described each sidewall comprises receives the accommodating groove of described lamp body and the upper limit position block of neighbour described accommodating groove, lower position block, the front end of described lamp body has been recessed to form upper limit position groove, lower limit groove, and described upper limit position block, lower position block match with described upper limit position groove, lower limit groove.
9. electric connector according to claim 5, is characterized in that: described insulating body also comprises the supporting bracket that outwards protrudes out formation from described sidewall, and described the first extension and described the second extension are separated by described supporting bracket; Described supporting bracket is provided with a holding block, and described electric connector also comprises the metal shell that covers described insulating body, is provided with the fixing slot coordinating with described holding block on described metal shell.
10. electric connector according to claim 9, it is characterized in that: described lamp body is arranged between described insulating body and described metal shell, described metal shell comprises the procapsid that covers described interface, on described procapsid, is provided with described lamp body is exposed to outside peristome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018288.0U CN203707438U (en) | 2014-01-13 | 2014-01-13 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018288.0U CN203707438U (en) | 2014-01-13 | 2014-01-13 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707438U true CN203707438U (en) | 2014-07-09 |
Family
ID=51057829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018288.0U Expired - Fee Related CN203707438U (en) | 2014-01-13 | 2014-01-13 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779469A (en) * | 2014-01-13 | 2015-07-15 | 凡甲电子(苏州)有限公司 | Electrical connector |
-
2014
- 2014-01-13 CN CN201420018288.0U patent/CN203707438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779469A (en) * | 2014-01-13 | 2015-07-15 | 凡甲电子(苏州)有限公司 | Electrical connector |
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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: 20140709 Termination date: 20180113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |