CN204858030U - Male head of high-definition audio and video connector - Google Patents
Male head of high-definition audio and video connector Download PDFInfo
- Publication number
- CN204858030U CN204858030U CN201520597319.7U CN201520597319U CN204858030U CN 204858030 U CN204858030 U CN 204858030U CN 201520597319 U CN201520597319 U CN 201520597319U CN 204858030 U CN204858030 U CN 204858030U
- Authority
- CN
- China
- Prior art keywords
- male
- video connector
- high resolution
- snap
- 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 - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 31
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a public head of high definition audio frequency and video connector, public head of high definition audio frequency and video connector includes metal framework, insulator and terminal subassembly, the terminal subassembly is located in the insulator, the metal framework riveting is in insulator's periphery, the terminal subassembly includes a plurality of terminals, the terminal has and is used for the bonding wire section with the heart yearn looks welded of cable, the surface of bonding wire section is equipped with the recess and covers there is the tin layer. The utility model discloses a public head of high definition audio frequency and video connector when carrying out the heart yearn of welding cable, need not to add the tin wire in addition again, can the direct welding, is particularly suitable for automatic weld machine production, improves production efficiency greatly.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly relates to a kind of male of high resolution audio and video connector.
Background technology
HDMI (High Definition Multimedia Interface) is (English: HighDefinitionMultimediaInterface; HDMI) be a kind of digitized video/audio interface technology; it is the tailored version digital interface of applicable image transmission; it can transmit audio frequency and signal of video signal simultaneously; the maximum data transmission speed can reach 5Gbps, simultaneously without the need to transmitting advance row D/A or analog/digital conversion at signal.
The male of existing high resolution audio and video connector generally includes framework, insulating body, terminal assemblies, cable and external mold, the division board that this terminal assemblies comprises row's terminal group, lower row's terminal group and is folded between upper and lower row's terminal group, the rear end of the division board of terminal assemblies is provided with projection, and in framework, correspondence is provided with bayonet socket.During combination, cable is connected with the rear end of terminal assemblies, and framework riveting is in the periphery of insulating body and undertaken sealed fixing by cooperatively interacting of this projection and bayonet socket, and this external mold is coated on the rear end of terminal assemblies and the front end of cable.
Terminal assemblies for the male of the high resolution audio and video connector of digital television transfer is typically provided with 19 terminals (wherein 4 terminal ground lines), wherein upper row terminal group comprises 10 terminals, lower row's terminal comprises 9 terminals, cable correspondence is provided with 19 heart yearns (wherein 4 is ground wire), is welded to connect respectively with corresponding terminal.And when adopting human weld, once can only a heart yearn be operated, welding heart yearn needs just can complete for 19 times, and its operating efficiency is low, and quality is unstable, easily occurs process bad and cause connector short circuit, makes yields on the low side.
Utility model content
Main purpose of the present utility model is the male providing a kind of high resolution audio and video connector, is conducive to carrying out automatic welding machine production, and greatly enhances productivity.
To achieve these goals, the utility model provides a kind of male of high resolution audio and video connector, the male of described high resolution audio and video connector comprises metal frame, insulating body and terminal assemblies, described terminal assemblies is located in described insulating body, described metal frame riveting is in the periphery of insulating body, described terminal assemblies comprises multiple terminal, and described terminal has the bonding wire section for welding mutually with the heart yearn of cable, and the surface of described bonding wire section is provided with groove and is coated with tin layers.
Preferably, described groove is V-type groove or U-lag.
Preferably, the thickness of described tin layers is 0.2mm ~ 0.3mm.
Preferably, 0.26mm ~ 0.29mm is spaced apart between described tin layers.
Preferably, the both sides up and down of described metal frame are formed with the first snap-latch piece and the second snap-latch piece respectively, the middle part of described first snap-latch piece is provided with the first bayonet socket, and the both sides of the rear end of described first snap-latch piece stretch out and are formed with the first reinforcement empennage, the middle part of described second snap-latch piece is provided with the second bayonet socket, and the both sides of the rear end of described second snap-latch piece stretch out and are formed with the second reinforcement empennage, the both sides up and down of described insulating body are convexly equipped with the first fixture block and the second fixture block respectively to match with described first bayonet socket and the second bayonet socket respectively, the both sides of the upside of described insulating body are respectively equipped with the first block, described first block is strengthened between empennage and described metal frame described first, the both sides of the downside of described insulating body are respectively equipped with the second block, described second block is strengthened between empennage and described metal frame described second.
Preferably, described metal frame is combined into by metal sheet integrated punching, and the binding site of described metal sheet is on the downside of it, described second snap-latch piece comprises the first lamellar body and the second lamellar body that lean, described first lamellar body and the second lamellar body are respectively provided with described second bayonet socket, and the upside correspondence of described insulating body is provided with two described second fixture blocks.
Preferably, described first snap-latch piece is provided with in two that are arranged side by side described first bayonet sockets, and the downside correspondence of described insulating body is provided with two described first fixture blocks.
Preferably, described metal frame is provided with a reinforcing ring in the position male near its rear end.
The male of high resolution audio and video connector of the present utility model, pre-sets tin layers by the groove surfaces of the bonding wire section at terminal, when carrying out the heart yearn welding cable, without the need to separately adding solder again, directly can weld, be particularly suitable for automatic welding machine and produce, greatly enhance productivity.
Accompanying drawing explanation
Fig. 1 is the solid assembling schematic diagram of the male of the utility model high resolution audio and video connector.
Fig. 2 is the vertical view of the male of the connector of high resolution audio and video shown in Fig. 1.
Fig. 3 is the upward view of the male of the connector of high resolution audio and video shown in Fig. 1.
Fig. 4 is the front view of the male of the connector of high resolution audio and video shown in Fig. 1.
Fig. 5 is the rearview of the male of the connector of high resolution audio and video shown in Fig. 1.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of male of high resolution audio and video connector.As shown in Figures 1 to 5, in the first embodiment of the present utility model, the male of high resolution audio and video connector comprises metal frame 1, insulating body 2 and terminal assemblies 3, described terminal assemblies 3 is located in described insulating body 2, described metal frame 1 riveting is in the periphery of insulating body 2, described terminal assemblies 3 comprises multiple terminal, and described terminal has the bonding wire section 31 for welding mutually with the heart yearn of cable, and the surface of described bonding wire section 31 is provided with groove 311 and is coated with tin layers 4.
The male of above-mentioned high resolution audio and video connector, pre-sets tin layers 4 by groove 311 surface of the bonding wire section 31 at terminal, when carrying out the heart yearn welding cable, without the need to separately adding solder again, directly can weld, be particularly suitable for automatic welding machine and produce, greatly enhance productivity.
Described groove 311 can be V-type groove or U-lag, and in the present embodiment, groove 311 is U-lag.The tin amount of tin layers 4 needs strict control, namely very little, can not can not overflow too much and cause occurring short circuit, then likely cause the not prison welding of the bonding wire section 31 of heart yearn and terminal very little, even occur rosin joint in welding tin liquor meeting too much.The present inventor, by after long-term large quantifier elimination, determines that the thickness of tin layers 4 is chosen as 0.2mm ~ 0.3mm, is spaced apart 0.26mm ~ 0.29mm between tin layers 4, can reach preferably welding effect.
Further, the both sides up and down of described metal frame 1 are formed with the first snap-latch piece 11 and the second snap-latch piece 12 respectively, the middle part of described first snap-latch piece 11 is provided with the first bayonet socket 111, and the both sides of the rear end of described first snap-latch piece 11 stretch out and are formed with the first reinforcement empennage 112, the middle part of described second snap-latch piece 12 is provided with the second bayonet socket 121, and the both sides of the rear end of described second snap-latch piece 12 stretch out and are formed with the second reinforcement empennage 122, the both sides up and down of described insulating body 2 are convexly equipped with the first fixture block 21 and the second fixture block 22 respectively to match with described first bayonet socket 111 and the second bayonet socket 121 respectively, the both sides of the upside of described insulating body 2 are respectively equipped with the first block 23, described first block 23 is strengthened between empennage 112 and described metal frame 1 described first, the both sides of the downside of described insulating body 2 are respectively equipped with the second block 24, described second block 24 is strengthened between empennage 122 and described metal frame 1 described second.
By the both sides of the rear end at the first snap-latch piece 11, the first reinforcement empennage 112 is set, in the both sides of the rear end of the second snap-latch piece 12, the second reinforcement empennage 122 is set, and the first block 23 and the second block 24 is set respectively in the both sides up and down of insulating body 2, strengthened the stop of empennage 112 to first by the first block 23, and second block 24 strengthen the stop of empennage 122 to second, effectively can improve the adhesion between metal frame 1 and insulating body 2, make combination between the two more firm, the side lift heavy stress of male after injection moulding of high resolution audio and video connector is stronger, can effectively ensure transfer of data effect and increase the service life.
In the present embodiment, described metal frame 1 is combined into by metal sheet integrated punching, and the binding site of described metal sheet is on the downside of it, described second snap-latch piece 12 comprises the first lamellar body 123 and the second lamellar body 124 leant, described first lamellar body 123 and the second lamellar body 124 are respectively provided with described second bayonet socket 121, and the upside correspondence of described insulating body 2 is provided with two described second fixture blocks 22.Described first snap-latch piece 11 is provided with in two that are arranged side by side described first bayonet sockets 111, and the downside correspondence of described insulating body 2 is provided with two described first fixture blocks 21.
In addition, described metal frame 1 is provided with a reinforcing ring 13, to increase the intensity of described metal frame 1 in the position male near its rear end.
The utility model is not limited to above execution mode, under technology contents disclosed in above-mentioned execution mode, can also carry out various change.Every equivalent structure transformation utilizing the utility model specification and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. the male of a high resolution audio and video connector, it is characterized in that, the male of described high resolution audio and video connector comprises metal frame, insulating body and terminal assemblies, described terminal assemblies is located in described insulating body, described metal frame riveting is in the periphery of insulating body, described terminal assemblies comprises multiple terminal, and described terminal has the bonding wire section for welding mutually with the heart yearn of cable, and the surface of described bonding wire section is provided with groove and is coated with tin layers.
2. the male of high resolution audio and video connector as claimed in claim 1, it is characterized in that, described groove is V-type groove or U-lag.
3. the male of high resolution audio and video connector as claimed in claim 1, it is characterized in that, the thickness of described tin layers is 0.2mm ~ 0.3mm.
4. as the male of the high resolution audio and video connector in claims 1 to 3 item as described in any one, it is characterized in that, between described tin layers, be spaced apart 0.26mm ~ 0.29mm.
5. the male of high resolution audio and video connector as claimed in claim 1, it is characterized in that, the both sides up and down of described metal frame are formed with the first snap-latch piece and the second snap-latch piece respectively, the middle part of described first snap-latch piece is provided with the first bayonet socket, and the both sides of the rear end of described first snap-latch piece stretch out and are formed with the first reinforcement empennage, the middle part of described second snap-latch piece is provided with the second bayonet socket, and the both sides of the rear end of described second snap-latch piece stretch out and are formed with the second reinforcement empennage, the both sides up and down of described insulating body are convexly equipped with the first fixture block and the second fixture block respectively to match with described first bayonet socket and the second bayonet socket respectively, the both sides of the upside of described insulating body are respectively equipped with the first block, described first block is strengthened between empennage and described metal frame described first, the both sides of the downside of described insulating body are respectively equipped with the second block, described second block is strengthened between empennage and described metal frame described second.
6. the male of high resolution audio and video connector as claimed in claim 5, it is characterized in that, described metal frame is combined into by metal sheet integrated punching, and the binding site of described metal sheet is on the downside of it, described second snap-latch piece comprises the first lamellar body and the second lamellar body that lean, described first lamellar body and the second lamellar body are respectively provided with described second bayonet socket, and the upside correspondence of described insulating body is provided with two described second fixture blocks.
7. the male of high resolution audio and video connector as claimed in claim 5, it is characterized in that, described first snap-latch piece is provided with in two that are arranged side by side described first bayonet sockets, and the downside correspondence of described insulating body is provided with two described first fixture blocks.
8. the male of high resolution audio and video connector as claimed in claim 1, is characterized in that, described metal frame is provided with a reinforcing ring in the position male near its rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597319.7U CN204858030U (en) | 2015-08-09 | 2015-08-09 | Male head of high-definition audio and video connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597319.7U CN204858030U (en) | 2015-08-09 | 2015-08-09 | Male head of high-definition audio and video connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858030U true CN204858030U (en) | 2015-12-09 |
Family
ID=54748553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520597319.7U Expired - Fee Related CN204858030U (en) | 2015-08-09 | 2015-08-09 | Male head of high-definition audio and video connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492774A (en) * | 2016-12-02 | 2017-12-19 | 中山立杰精密器材有限公司 | A kind of method of manufacture HDMI connection plugs |
-
2015
- 2015-08-09 CN CN201520597319.7U patent/CN204858030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492774A (en) * | 2016-12-02 | 2017-12-19 | 中山立杰精密器材有限公司 | A kind of method of manufacture HDMI connection plugs |
| CN107492774B (en) * | 2016-12-02 | 2024-06-04 | 中山立杰精密器材有限公司 | Method for manufacturing HDMI connection plug |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |