CN202602012U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202602012U CN202602012U CN 201220164684 CN201220164684U CN202602012U CN 202602012 U CN202602012 U CN 202602012U CN 201220164684 CN201220164684 CN 201220164684 CN 201220164684 U CN201220164684 U CN 201220164684U CN 202602012 U CN202602012 U CN 202602012U
- Authority
- CN
- China
- Prior art keywords
- support portion
- electric connector
- main support
- leg
- insulating body
- 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 - Lifetime
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Abstract
The utility model discloses an electric connector which comprises an insulation body and a plurality of conducting terminals fixed on the insulation body. The insulation body comprises a front surface, a rear surface opposite to the front surface, a lateral surface located between the front surface and the rear surface, an installation face located at the bottom end of the insulation body and a top surface opposite to the installation face. The conducting terminals comprise welding feet extending out of the installation face, and a main supporting portion is arranged at the bottom of the installation face on one side away from the welding feet, and the main supporting portion is located at the middle position of the installation face away from the side of the welding feet. Compared with the prior art, due to the fact that the electric connector is provided with the main support portion, a stable triangular stressing structure is formed by the welding feet of the conducting terminals and the main support portion, and unfavorable influence caused by heating deformation of the insulation body is removed.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is installed on the circuit board.
Background technology
High-definition media interface (HDMI; High Definition Multimedia Interface) data transfer bandwidth up to 5Gbps can be provided; Can transmit the audio signal and the high definition video signal that do not have compression; Need not simultaneously to transmit advance capable D/A or mould/number conversion, can guarantee that high-quality video-audio signal transmits at signal.The benefit of using HDMI is: only need a HDMI line just can transmit video-audio signal simultaneously, need not many fewer striplines and connect; For the consumer, the HDMI technology can not only provide clearly image quality, and collects audio/video in same cable, has simplified the installation of household audio and video system greatly.HDMI is widely used in the digital signal product, and the socket of HDMI electric connector is welded on the circuit board of various device, and cooperates the plug of HDMI electric connector and signal transmission that signal-transmitting cable is realized equipment room.
The assembly wall of existing HDMI electric connector is a plane; When being welded on said electric connector on the circuit board; The assembly wall of said electric connector is easy to be out of shape because of being heated; Thereby the center of gravity that causes said electric connector squints, and then wholely when causing the leg of the conducting terminal of said electric connector to be connected with circuit board tilts toward a direction, causes said conducting terminal the phenomenon of failure welding to occur.
In view of the above problems, be necessary the electric connector of knowing is done further to improve, to address the above problem.
The utility model content
To the deficiency of prior art, the technical problem that the utility model solves provides a kind of electric connector, and this electric connector can make the leg of conducting terminal be close to circuit board all the time.
For solving the problems of the technologies described above, the technical scheme of the utility model is achieved in that
A kind of electric connector comprises: insulating body and the plurality of fixed conducting terminal to the said insulating body; Said insulating body comprises front surface, the back surface relative with said front surface, the side surface between said front surface and surface, said back, is positioned at the installed surface of said insulating body bottom and the top surface relative with said installed surface; Said conducting terminal comprises the leg that extends said installed surface, and said installed surface is provided with a main support portion away from a side bottom of said leg, and said main support zone is in the centre position of said installed surface away from said leg one side.
Further, both sides, said main support portion are respectively arranged with time support portion, and said support portion is about said main support portion symmetry.
Further, the thickness of said support portion is not more than the thickness of said main support portion.
Further; Hyoplastron and auxilliary plate that said insulating body comprises base portion, extends forward from said base portion; Said installed surface comprises basal surface that is positioned at said base portion below and the supporting surface that is positioned at said auxilliary plate below, and said main support portion is arranged on the centre position of said supporting surface away from said leg one side.
Further, both sides, said main support portion are respectively arranged with at least one time support portion, and said support portion is about said main support portion symmetry.
Further, the thickness of said support portion is not more than the thickness of said main support portion.
Further, said auxilliary plate is provided with a head saw tooth away from a side of said leg, and said head saw tooth is positioned at the centre position of said auxilliary plate away from said leg one side, and said main support portion is arranged on the bottom of said head saw tooth.
Further, said head saw tooth both sides are provided with at least one time sawtooth, and said time the sawtooth bottom is provided with time support portion, and said support portion is about said main support portion symmetry.
Further, the vertical range between said supporting surface and the said top surface is greater than the vertical range between said basal surface and the said top surface.
Further, said hyoplastron is parallel with said auxilliary plate.
The beneficial effect of the utility model is: compared to prior art; The utility model electric connector is owing to be provided with said main support portion; Thereby make the leg of said main support portion and said conducting terminal constitute firm triangle force structure, eliminate the adverse effect of insulating body because of brought by thermal deformation.
Description of drawings
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.
Fig. 3 is the insulating body first visual angle stereogram of electric connector shown in Figure 1.
Fig. 4 is the insulating body second visual angle stereogram of electric connector shown in Figure 1.
Fig. 5 is insulating body the 3rd visual angle stereogram of electric connector shown in Figure 1.
Fig. 6 is the conducting terminal stereogram of electric connector shown in Figure 1.
Fig. 7 is the insulating body of electric connector shown in Figure 1 and the combination stereogram of conducting terminal.
Fig. 8 is the shielding casing stereogram of electric connector shown in Figure 1.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, the utility model is described in detail below in conjunction with accompanying drawing and specific embodiment.
Please join shown in Figure 1; The utility model electric connector 100 can be installed on the external circuit board (not shown), and said electric connector 100 comprises insulating body 10, is housed in conducting terminal 20 in the said insulating body 10 and the shielding casing 30 that is used for accommodating said insulating body 10.Said insulating body 10 comprises an installed surface 116 (please join Fig. 4), and said conducting terminal 20 comprises the leg 23 (please join Fig. 6) that extends said installed surface 116.
Please join Fig. 3 and combine Fig. 4, shown in Figure 5, said insulating body 10 has one and roughly is rectangular-shaped base portion 11 and from said base portion 11 hyoplastron 12 that extends of one and the auxilliary plate 126 that is parallel to said hyoplastron 12 forward.Said base portion 11 comprise the front surface 111 that connects said hyoplastron 12 and said auxilliary plate 126, relative with said front surface back surperficial 112, at said front surface 111 and the said side surface 113 between surperficial 112 afterwards, be positioned at the basal surface 114 of said base portion 11 bottoms and the top surface 115 relative with said basal surface 114.Said top surface 115 intersects with said side surface 113 and is provided with first button that caves inward near said front surface 111 places holds groove 14, is provided with one and is the first rectangular-shaped baffle 15 with said side surface 113, surperficial 112 intersections, said back.Adjacent with said first baffle 15 and also be provided with second button near surperficial 112 places, said back and hold groove 16.The host cavity 13 that said base portion 11 rear portions cave inward and are rectangular-shaped from surface, said back 112; Adjacent with said host cavity 13 and be provided with near a side of said basal surface 114 and be connected with said host cavity 13 and be exposed to airborne leg accepting groove 17; Said leg accepting groove 17 runs through said basal surface 114, and its bottom is roughly V-shaped.Also be provided with second baffle 18 that is rectangular-shaped in the both sides of said leg accepting groove 17.Please join shown in Figure 4; Said auxilliary plate 126 has a supporting surface 127; Said supporting surface 127 constitutes an installed surface 116 with said basal surface 114, and the vertical range between wherein said supporting surface 127 and the said top surface 115 is greater than the vertical range between said basal surface 114 and the said top surface 115.Be provided with a main support portion 19 at said installed surface 116 away from a side bottom of said leg 23, said main support portion 19 is positioned at the centre position of said installed surface 116 away from said leg 23 1 side bottoms.Also be respectively arranged with time support portion 191 in the both sides of said main support portion 19, said support portion 191 is about said main support portion 19 symmetries, and the thickness of said support portion 191 is little and the thickness of said main support portion 19.Said main support portion 19, inferior support portion 191 are rectangular-shaped, yet this shape can demand and established, and Without wishing.In the present embodiment, said auxilliary plate 126 is provided with a head saw tooth 117 away from a side of said leg 23, and said head saw tooth 117 is positioned at the centre position of said auxilliary plate 126 away from a side of said leg 23.The bottom of said head saw tooth 117 is provided with main support portion 19.Also be respectively arranged with time sawtooth 118 in the both sides of said head saw tooth 117, said sawtooth 118 is about said head saw tooth 117 symmetries.The bottom of said sawtooth 118 also is provided with time support portion 191, and said support portion 191 is about said main support portion 19 symmetries.Said main support portion 19, inferior support portion 191 are rectangular-shaped, yet this shape can demand and established, and Without wishing.In the present embodiment, said time sawtooth 118 is two, yet the quantity of said sawtooth 118 can be established and Without wishing on demand.Please join shown in Figure 5ly, said front surface 111 links to each other with said hyoplastron 12, and said front surface 111 is provided with a stopper slot 141 with said auxilliary plate 126 adjacents, and said stopper slot 141 is rectangular-shaped.Please join Fig. 3 and combine shown in Figure 5ly, said hyoplastron 12 has top end face 121 and bottom face 122.Offer plurality of terminals accepting groove 123 on the said hyoplastron 12; Said terminal containing slot 123 comprises from said top end face 121 and caves inward and be exposed to airborne the first terminal accepting groove 124 and cave inward and be exposed to airborne second terminal containing slot 125 from said bottom face 122 that said the first terminal accepting groove 124 is staggeredly arranged with said second terminal containing slot 125.Said the first terminal accepting groove 124 runs through the front surface 111 of said base portion 11 with said second terminal containing slot 125 and is connected with said host cavity 13.
Please join shown in Figure 6ly, said conducting terminal 20 comprises contact site 21, connecting portion 22 and said leg 23.Said contact site 21 is parallel to each other, and it is provided with hangnail 211, relates to so that do something in disregard of obstacles with said terminal containing slot 123, thereby said conducting terminal 20 is fixed in the said terminal containing slot 123.Said connecting portion 22 connects said contact site 21 and said leg 23, and it comprises first horizontal part 221 and first rake 222, and said first horizontal part 221 is parallel to each other, said first rake, 222 coplanes.Said connecting portion 22 is housed in the said host cavity 13.Said leg 23 is housed in the said leg accepting groove 17, and it comprises first vertical component effect 231 and second horizontal part 232, said first vertical component effect, 21 coplanes, said second horizontal part, 232 coplanes.Said conducting terminal 20 is contained in the said terminal containing slot 123; It comprises first conducting terminal 24 and second conducting terminal 25, and said first conducting terminal 24 is with said second conducting terminal 25 to be arranged up and down and be contained in respectively in the said the first terminal accepting groove 124 and second terminal containing slot 125.
Please join Fig. 5 and combine shown in Figure 7; Because installed surface 116 bottoms of the insulating body 10 of the said electric connector 100 of the utility model are provided with said main support portion 19; Therefore when the said electric connector 100 of the utility model being installed in circuit board (not shown) when lasting, firm triangle force structure of leg 23 formations of said main support portion 19 and said conducting terminal 20.When center of gravity that deformation causes said electric connector 100 takes place skew takes place in said insulating body 10 because of being heated; The firm triangle force structure that constitutes by the leg 23 of said main support portion 19 and said conducting terminal 20 can the said electric connector 100 of autobalance center of gravity; Eliminate said insulating body 10 because of the adverse effect that deformation brings, the leg 23 of said conducting terminal 20 can be close on the circuit board (not shown) all the time.In addition, because the bilateral symmetry of said main support portion 19 is provided with support portion 191 said time, thereby make the leg 23 of said conducting terminal 20 can be close to better on the circuit board (not shown).
Please join Fig. 1 and combine shown in Figure 8ly, said shielding casing 30 comprises roof face 31, the diapire face 32 relative with said roof face 31, the side wall surface 33 between said roof face 31 and said diapire face 32 and perpendicular to the rear surface 34 of said roof face 31 and said side wall surface 33.Said roof face 31 is provided with first elastic arm 35 with said diapire face 32; Said side wall surface 33 is provided with second elastic arm 36; Said first elastic arm 35 cooperatively interacts with said second elastic arm 36 so that can closely contact when said electrical connection 100 is connected with butt connector, prevents that butt connector from rocking in said electric connector 100.One side of first elastic arm 35 on said roof face 31 also is provided with louvre 37 near said side wall surface 33 places, so that the heat that is produced will be connected with butt connector by said electric connector 100 in time the time distributes.The both sides of said roof face 31 also are provided with the first button gripping arm 311, and the said first button gripping arm 311 is held groove 14 with said first button and matched, and said shielding casing 30 is fixed together with said insulating body 10.The rear portion of the said roof face 31 second button gripping arm 312 that extended back, the said second button gripping arm 312 links to each other with said rear surface 34 and holds groove 16 and cooperatively interact with said second button, and said shielding casing 30 and said insulating body 10 are fixed together.Said roof face 31, side wall surface 33 and said rear surface 34 intersect parts and also are provided with and the adjacent groove 313 of the said second button gripping arm 312; Said groove 313 cooperatively interacts with said baffle 15, prevents that said insulating body 10 is slotting excessively in said shielding casing 30.Said side wall surface 33 also is outward extended with first weld part 331 and second weld part 332 in the side away from said roof face 31, so that said electric connector 100 is welded on the circuit board (not shown).The rear portion of said diapire face 32 first holding block 321 that extended back so that cooperatively interact with said stopper slot 141, prevents that said insulating body 10 from rocking in said shielding casing 30.Between said diapire face 32 and said rear surface 34, also be provided with a breach 38,, and then make things convenient for leg 23 to be welded on the circuit board (not shown) said electric connector 100 so that the basal surface 114 of said insulating body 10 is exposed in the air.The bottom of said rear surface 34 is extended with holding block 341 near said side wall surface place, and said holding block 341 cooperatively interacts with said second baffle 18, prevents that said insulating body 10 from rocking in said shielding casing 30.
Compared to prior art; The said electric connector 100 of the utility model is because installed surface 116 bottoms of insulating body 10 are provided with said main support portion 19; Therefore when the said electric connector 100 of the utility model being installed in circuit board (not shown) when lasting, firm triangle force structure of leg 23 formations of said main support portion 19 and said conducting terminal 20.When center of gravity that deformation causes said electric connector 100 takes place skew takes place in said insulating body 10 because of being heated; The firm triangle force structure that constitutes by the leg 23 of said main support portion 19 and said conducting terminal 20 can the said electric connector 100 of autobalance center of gravity; Eliminate said insulating body 10 because of the adverse effect that deformation brings, the leg 23 of said conducting terminal 20 can be close on the circuit board (not shown) all the time.In addition, because the bilateral symmetry of said main support portion 19 is provided with support portion 191 said time, thereby make the leg 23 of said conducting terminal 20 can be close to better on the circuit board (not shown).
It may be noted that the common skill personnel for this area especially, that under the instruction of the utility model, is done changes to the equivalence of the utility model, must be included in the scope that the utility model claim advocated.
Claims (10)
1. electric connector comprises: insulating body and the plurality of fixed conducting terminal to the said insulating body; Said insulating body comprises front surface, the back surface relative with said front surface, the side surface between said front surface and surface, said back, is positioned at the installed surface of said insulating body bottom and the top surface relative with said installed surface; Said conducting terminal comprises the leg that extends said installed surface, it is characterized in that: said installed surface is provided with a main support portion away from a side bottom of said leg, and said main support zone is in the centre position of said installed surface away from said leg one side.
2. electric connector as claimed in claim 1 is characterized in that: both sides, said main support portion are respectively arranged with time support portion, and said support portion is about said main support portion symmetry.
3. electric connector as claimed in claim 2 is characterized in that: the thickness of said support portion is not more than the thickness of said main support portion.
4. electric connector as claimed in claim 1; It is characterized in that: hyoplastron and auxilliary plate that said insulating body comprises base portion, extends forward from said base portion; Said installed surface comprises basal surface that is positioned at said base portion below and the supporting surface that is positioned at said auxilliary plate below, and said main support portion is arranged on the centre position of said supporting surface away from said leg one side.
5. electric connector as claimed in claim 4 is characterized in that: both sides, said main support portion are respectively arranged with at least one time support portion, and said support portion is about said main support portion symmetry.
6. electric connector as claimed in claim 5 is characterized in that: the thickness of said support portion is not more than the thickness of said main support portion.
7. electric connector as claimed in claim 4; It is characterized in that: said auxilliary plate is provided with a head saw tooth away from a side of said leg; Said head saw tooth is positioned at the centre position of said auxilliary plate away from said leg one side, and said main support portion is arranged on the bottom of said head saw tooth.
8. electric connector as claimed in claim 7 is characterized in that: said head saw tooth both sides are provided with at least one time sawtooth, and said time the sawtooth bottom is provided with time support portion, and said support portion is about said main support portion symmetry.
9. like any described electric connector in the claim 4 to 8, it is characterized in that: the vertical range between said supporting surface and the said top surface is greater than the vertical range between said basal surface and the said top surface.
10. like any described electric connector in the claim 4 to 8, it is characterized in that: said hyoplastron is parallel with said auxilliary plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220164684 CN202602012U (en) | 2012-04-18 | 2012-04-18 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220164684 CN202602012U (en) | 2012-04-18 | 2012-04-18 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602012U true CN202602012U (en) | 2012-12-12 |
Family
ID=47319531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220164684 Expired - Lifetime CN202602012U (en) | 2012-04-18 | 2012-04-18 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684017A (en) * | 2012-04-18 | 2012-09-19 | 昆山嘉华电子有限公司 | Electric connector |
| CN110875530A (en) * | 2018-08-31 | 2020-03-10 | 日本航空电子工业株式会社 | Welded component |
-
2012
- 2012-04-18 CN CN 201220164684 patent/CN202602012U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684017A (en) * | 2012-04-18 | 2012-09-19 | 昆山嘉华电子有限公司 | Electric connector |
| CN110875530A (en) * | 2018-08-31 | 2020-03-10 | 日本航空电子工业株式会社 | Welded component |
| CN110875530B (en) * | 2018-08-31 | 2021-04-20 | 日本航空电子工业株式会社 | Welded component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
|
| CX01 | Expiry of patent term |