CN2766382Y - Electric connector of audio/video transmission line joint - Google Patents
Electric connector of audio/video transmission line joint Download PDFInfo
- Publication number
- CN2766382Y CN2766382Y CNU2004200059793U CN200420005979U CN2766382Y CN 2766382 Y CN2766382 Y CN 2766382Y CN U2004200059793 U CNU2004200059793 U CN U2004200059793U CN 200420005979 U CN200420005979 U CN 200420005979U CN 2766382 Y CN2766382 Y CN 2766382Y
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- terminal
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- transmission line
- audio
- electric connector
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Abstract
The utility model relates to an electric connector of an image/sound transmission line joint, which comprises a plastic seat body and a plurality of terminals, wherein the front end of the plastic seat body is provided with at least one plug jack which is provided with a female joint which protrude out the front end so that the image/sound transmission line joint can be inserted in the plug jack and can be jointed with the female joint. The terminals are arranged in the plastic seat body. Each terminal is provided with a main body and an extension part, wherein the main body is provided with a connecting point which is positioned in the plug jack of the plastic seat body. The extension part is connected with the main body, and extends out of the plastic seat body. A bending part is arranged between the main body and the extension part of each terminal, and thus, the plate surface of the extension part is vertical to the plate surface of the main body. The utility model can greatly save materials, and can strengthen pins. The utility model promotes the elasticity of the main body, and promotes the tin killing effect when the pins are connected with a circuit board.
Description
Technical field
The utility model relates to a kind of electric connector, is meant a kind of electric connector of audio-visual transmission line junction especially.
Background technology
See also Fig. 1, connector terminals structure for a kind of known audio-visual transmission line junction, it is to include a main body 11 and an extension 12, a thinner pin 13 is extended in these extension 12 lower ends, these main body 11 1 ends are vertically connected at the upper end of this extension 12, and both plate faces all are side direction, and this main body 12 is provided with the contact 14 that a side direction is protruded.
The main purpose of above-mentioned known terminal design can be easy to the side direction springing or make the plate face of main body 11 be side direction reaching main body 11, so can help the electrical connection of side direction; Yet it still has following disappearance:
1. as shown in Figure 2, it is made is to form a terminal that falls L shaped shape with the metal sheet blanking, and each makes the terminal of finishing 1 is to connect on the strip 19, and the space 18 that terminal 1 and terminal are 1 then is blanking and form waste material, therefore waste material very in the manufacturing.
2. the soldering effect the when pin 13 of terminal is connected with circuit board is not good.
The utility model content
The purpose of this utility model is to provide a kind of electric connector of audio-visual transmission line junction, be to make the springing direction of the contact of terminal become vertical and make and significantly to save material with the plate face of extension, and can strengthen pin, promote the elasticity of main body and promote pin the soldering effect when being connected with circuit board.
For reaching above-mentioned purpose, the utility model provides a kind of electric connector of audio-visual transmission line junction, and it includes:
One plastics pedestal, its front end is provided with at least one jack, and this jack is provided with the female joint that forward end is protruded, and uses an audio-visual transmission line junction can be inserted in this jack and with this female joint engage; And
Several terminals, this terminal are to be located in this plastics pedestal, and each terminal is provided with: a main body, and this main body is provided with a contact, and this contact is positioned at the jack of this plastics pedestal; And an extension, this extension be connected in this main body and stretch out this plastic seat external; It is characterized in that:
Be provided with a kink between the main body of this terminal and the extension, make the plate face of this extension become vertical with the plate face of this main body.
The electric connector of described audio-visual transmission line junction, it is characterized in that: more include a metal shell, this metal shell coats this plastics pedestal, the extension of this several terminals stretches out this metal shell lower end, this metal shell front end is provided with the perforate that at least one pair of should the plastics pedestal, so that this perforate is stretched out in the female joint of this plastics pedestal.
The electric connector of described audio-visual transmission line junction is characterized in that: the extension of this terminal is bent into orthogonal first section and second section, and this first section is connected with main body.
The electric connector of described audio-visual transmission line junction is characterized in that: second section plate face bending of this extension makes its cross section be the ㄇ shape.
The electric connector of described audio-visual transmission line junction is characterized in that: main body one end of this terminal is provided with an elastic arm, and this contact protrudes to be located on this elastic arm.
The electric connector of described audio-visual transmission line junction is characterized in that: this elastic arm reflexed forms the U-shaped shape.
The electric connector of described audio-visual transmission line junction is characterized in that: an end of the main body of this terminal is provided with a fixed part, and this fixed part is fixed in the plastics pedestal, and this extension is connected in this fixed part.
The electric connector of described audio-visual transmission line junction is characterized in that: the fixed part of the main body of this terminal punctures in the middle of the plate face and protrudes an elastic card.
The electric connector of described audio-visual transmission line junction is characterized in that: the kink of this terminal becomes orthogonal first and second, and this terminal bodies and extension are connected in this first and second respectively.
The electric connector of described audio-visual transmission line junction, it is characterized in that: the kink of this terminal separates by a cut and main body, this cut is to be cut and continuous to another side by the wide one side of plate, and this kink is bent to form this orthogonal first and second from this cut.
The electric connector of described audio-visual transmission line junction is characterized in that: the kink of this terminal becomes twisted shapes.
The utlity model has following advantage by above explanation:
1, the springing direction of the contact of the main body of terminal becomes vertical with the plate face of extension and also can reach significantly to save material in the manufacturing.
2, can adopt thin sheet material manufacturing, so the elastic arm elasticity of main body is preferable, and pin so have strengthening effect, still has sufficient intensity though the material material is thin because of being to be bent into cross section to be the ㄇ shape, and because of cross section is the ㄇ shape, middle groove can hold tin.
Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:
Description of drawings
Fig. 1 is the connector terminals constructing stereo figure of known audio-visual transmission line junction.
Fig. 2 is that the connector terminals of known audio-visual transmission line junction is configured in the stereogram that the connection strip is finished in manufacturing.
Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment.
Fig. 4 is the three-dimensional combination figure of the utility model preferred embodiment.
Fig. 5 is the first terminal stereogram of the utility model preferred embodiment.
Fig. 6 is the first terminal semi-finished product schematic diagram of the utility model preferred embodiment.
Fig. 7 A is the first terminal semi-finished product schematic diagram of the utility model preferred embodiment.Fig. 7 B is the partial enlarged drawing of Fig. 7 A.
Fig. 8 is the manufacturing schematic diagram that the first terminal of the utility model preferred embodiment connects strip.
Fig. 9 is the manufacturing schematic diagram that the first terminal of the utility model preferred embodiment connects strip.
Figure 10 is the second terminal stereogram of the utility model preferred embodiment.
Figure 11 is the terminal profile of the utility model second preferred embodiment.
Figure 12 is the terminal stereogram of the utility model the 3rd preferred embodiment.
Figure 13 is the three-dimensional exploded view of the utility model the 4th preferred embodiment.
Figure 14 is the first terminal stereogram of the utility model the 4th preferred embodiment.
Figure 15 is the profile of the first terminal of the utility model the 4th preferred embodiment.
Figure 16 A, 16B, 16C are the manufacturing process schematic diagrames of the first terminal of the utility model the 4th preferred embodiment.
Figure 17 is the three-dimensional exploded view of the utility model the 5th preferred embodiment.
Figure 18 is the three-dimensional combination figure of the utility model the 5th preferred embodiment.
Embodiment
See also Fig. 3 and Fig. 4, the utility model includes: a plastics pedestal 40, several terminals 50 and a metal shell 30, wherein:
This plastics pedestal 40 comprises two unit seats 41, each unit seat 41 is to be covered by a seat of honour 42 and a bonnet 43 to form, this seat of honour 42 is provided with three spaced jacks 44 of consistency from top to bottom, and this jack 44 is provided with the female joint 45 that forward end is protruded, and below, its rear end forms a breach 46; This bonnet 43 is the breach 46 that are covered on the seat of honour 42, which is provided with two row's perforation 48,49.
This several terminals 50 is to be combined in this plastics pedestal 40, it includes the terminal group of three kinds of different development lengths, each terminal group includes the first terminal 51, second terminal 52, the 3rd terminal 53 and the 4th terminal 54, and each terminal group cooperates a jack 44 assemblings of this plastics pedestal 40.
See also Fig. 5, first end, 51 sons of this upper strata terminal group are to be stamped to form the lengthwise body with metal sheet, it includes: a main body 60, an extension 70 and a kink 80, wherein: an end of this main body 60 is a fixed part 61 and other end is an elastic arm 62, this fixed part 61 punctures in the middle of the plate face and stamps out an elastic card 63 that protrudes, also pass through these elastic card 63 fastenings by this fixed part 61 and 40 packings of plastics pedestal, this elastic arm 62 is positioned at the jack 44 of plastics pedestal 40, and it is provided with a contact 65 that protrudes; This extension 70 is to be bent to form orthogonal first section 71 and second sections 72, and this second section 72 connects the less pin 73 of a width, this pin 73 be with so that connector patch on a circuit board; This kink 80 is located between main body 60 and the extension 70, it separates with main body 60 by a cut 81, this cut 81 is to be cut and constantly to another side by the wide one side of plate, this kink 80 is bent to form orthogonal first 82 and second 83 by this cut 81, first 82 fixed part 61 that connects main body, therefore second 83 first section 71 of connecting extension make the plate face of main body 60 become vertical with first section 71 plate face of extension.
The processing mode of this first terminal is as follows: see also Fig. 6, at first form the lengthwise body with the metal sheet punching press, this moment main body 60 with the plate face of extension 70 in the same way; See also Fig. 7 A, 7B, then with second 83 of kink 80 together with extension 70 from these cut 81 bendings and make the plate face of this extension 70 become vertical with the plate face of this main body 60; See also Fig. 5, then extension 70 is bent to form orthogonal first section 71 and second sections 72.
By above explanation as can be known, the single terminal material requested of the utility model only is that a strip plate gets final product, form an orthogonal main body 60 of plate face and an extension 70 by this kink 80, so the elastic arm 62 of main body 60 can be easy to the side direction springing, and extension 70 can be easy to do the bending of 90 degree downwards.
See also Fig. 8, it is the manufacturing schematic diagram of above-mentioned the first terminal 51, each the first terminal 51 is to be connected on the strip 90 at two ends, and the first terminal 51 of two strips 90 is cross arrangements before and after becoming, see also Fig. 9, behind disassemble the spaced continuous terminal of two rows, so the structure of this first terminal 51 can be arranged continuous terminal to being washed into two with metal sheet as can be known, almost do not produce waste material.
See also Figure 10, this the second terminal 52 roughly structural feature with the first terminal 51 is identical, it includes: a main body 60, an extension 70 and a kink 80, this kink 80 is bent into orthogonal first 82 and second 83 by cut 81 equally, first 82 fixed part 61 that connects main body, therefore second 83 first section 71 of connecting extension make the plate face of main body 60 become vertical with first section 71 plate face of extension; The difference of itself and the first terminal 51 is that elastic arm 62 reflexeds of this main body 60 form the U-shaped shape.
The 3rd terminal 53 and the 4th terminal 54 are same identical with the structural feature of the first terminal 51, promptly be that the plate face of main body becomes vertical with the plate face of extension, in this repeated description identical construction no longer.
The structure of middle level terminal group and lower floor's terminal group and above-mentioned upper strata terminal group are identical, and wherein difference only is the length difference of extension 70
This metal shell 30 includes main casing 31 and the sub-shell 35 that covers mutually, this main casing 31 is the ㄈ shape, have front end face 32 and two sides 33, this sub-shell 35 is down L shaped shape, have upper surface 36 and rear end face 37, this metal shell 30 is that its lower end can make the pin 73 of this several terminals 50 stretch out around the upper end of this plastics pedestal 40 of coating reached, the front end face of main casing 31 is provided with six perforates 34 to female joint 45 that should the plastic seat body, uses making this female joint 45 stretch out.
By above structure, the utility model is in the jack 44 of elder generation with the seat of honour 42 of each terminal group insertion unit seat of several terminals 50 in assembling, again bonnet 43 from bottom to top is sleeved on the breach 46 of the seat of honour 42 rear ends, and the pin that makes the terminal group on upper strata passes perforation 48, the pin of the terminal group in middle level passes perforation 49, cover behind the main casing 31 of metal shell and the sub-shell 35 coating plastic pedestals 40 at last, so promptly finish assembling, the utlity model has each three jacks of vertically arranging 44 of two rows, use the joint 96 that makes an audio-visual transmission line 95 (earphone or the transmission line of loudspeaker) and can insert in this jack 44 and and engage with this female joint 46.
See also Figure 11, be the utility model second embodiment, wherein the bending of second of the extension of terminal section 72 plate face makes its cross section be the ㄇ shape, form groove 74 in the middle of making, this second section 72 directly extends into pin, so can adopt thin sheet material manufacturing, make the elasticity of elastic arm of main body preferable, and pin is because of being to be bent into cross section to be the ㄇ shape, so have strengthening effect, though the thin sufficient intensity that still has of material material, and be the ㄇ shape because of cross section, middle groove 74 can hold tin, and the soldering effect when being connected with circuit board is excellent and preferable welding effect can be arranged.
Seeing also Figure 12, is the utility model the 3rd embodiment, and it is roughly identical with first embodiment, does not wherein establish cut between the kink 80 of each terminal and the main body 60.
See also Figure 13, be the utility model the 4th embodiment, it is roughly identical with first embodiment, it is provided with a plastics pedestal 40, several terminals 50 and a metal shell 30 equally, this several terminals 50 includes the terminal group of three kinds of different development lengths, each terminal group includes the first terminal 51, second terminal 52, the 3rd terminal 53 and the 4th terminal 54, and each terminal group cooperates a jack 44 assemblings of this plastics pedestal 40; It is that with the main difference of first embodiment kink design of terminal is different.
See also Figure 14, this first end 51 is to be stamped to form the lengthwise body with metal sheet, and it includes: a main body 60, an extension 70 and a kink 80, and wherein: this main body 60 is an elastic arm, be positioned at the jack 44 of plastics pedestal 40, it is provided with a contact 65 that protrudes near tail end; This extension 70 is to be bent to form orthogonal first section 71 and second sections 72, and these second section 72 one-tenth are vertically extended downwards, and its lower end forms pin, and as shown in figure 15, its plate face bending makes its cross section be the ㄇ shape, forms groove 74 in the middle of making; This kink 80 is located between main body 60 and the extension 70,80 one-tenth twisted shapes of this kink are used the plate face that makes main body 60 and are become vertical with first section 71 plate face of extension, so main body 60 is easy to the side direction springing, and extension 70 is easy to do the bending of 90 degree downwards.And the structural feature of second terminal 52, the 3rd terminal 53 and the 4th terminal 54 is all identical with the first terminal 51, all has into the kink of twisted shapes.
See also Figure 16 A, 16B, 16C, it is the manufacturing process schematic diagram of the first terminal 51 of present embodiment, single terminal material requested only is that a strip plate gets final product, earlier through being bent into an orthogonal level board 68 and a vertical plate 69, then reverse the kink 80 that forms a twisted shapes in a end near level board 68, making kink 80 1 ends form a plate face becomes longitudinally main body 60 and can be easy to the side direction springing, the other end of kink 80 then forms an extension 70, simultaneously with 70 one-tenth of extensions longitudinally second section 72 plate face be bent into cross section and be the ㄇ shape.
The utlity model has following advantage by above explanation:
1, the springing direction of the contact 65 of the main body 60 of terminal becomes vertical with the plate face of extension 70 and also can reach significantly to save material in the manufacturing.
2, can adopt thin sheet material manufacturing, so the elastic arm elasticity of main body is preferable, and pin so have strengthening effect, still has sufficient intensity though the material material is thin because of being to be bent into cross section to be the ㄇ shape, and because of cross section is the ㄇ shape, middle groove can hold tin.
See also Figure 17 and Figure 18, be the utility model the 5th embodiment, it includes a plastics pedestal 40 and several terminals 50, wherein this plastics pedestal 40 only is provided with a jack 44 and a female joint 45, this several terminals 50 only is provided with a kind of terminal group of length, and this each terminal construction is identical with the orlop terminal group of first embodiment
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in fact, the utility model can be made many variations and implement.
Claims (11)
1. the electric connector of an audio-visual transmission line junction, it includes:
One plastics pedestal, its front end is provided with at least one jack, and this jack is provided with the female joint that forward end is protruded, and an audio-visual transmission line junction can be inserted in this jack and with this female joint and engage; And
Several terminals, this terminal are to be located in this plastics pedestal, and each terminal is provided with: a main body, and this main body is provided with a contact, and this contact is positioned at the jack of this plastics pedestal; And an extension, this extension be connected in this main body and stretch out this plastic seat external; It is characterized in that:
Be provided with a kink between the main body of this terminal and the extension, make the plate face of this extension become vertical with the plate face of this main body.
2. the electric connector of audio-visual transmission line junction as claimed in claim 1, it is characterized in that: more include a metal shell, this metal shell coats this plastics pedestal, the extension of this several terminals stretches out this metal shell lower end, this metal shell front end is provided with the perforate that at least one pair of should the plastics pedestal, so that this perforate is stretched out in the female joint of this plastics pedestal.
3. the electric connector of audio-visual transmission line junction as claimed in claim 1, it is characterized in that: the extension of this terminal is bent into orthogonal first section and second section, and this first section is connected with main body.
4. the electric connector of audio-visual transmission line junction as claimed in claim 3 is characterized in that: second section plate face bending of this extension makes its cross section be the ㄇ shape.
5. the electric connector of audio-visual transmission line junction as claimed in claim 1, it is characterized in that: main body one end of this terminal is provided with an elastic arm, and this contact protrudes to be located on this elastic arm.
6. the electric connector of audio-visual transmission line junction as claimed in claim 5, it is characterized in that: this elastic arm reflexed forms the U-shaped shape.
7. the electric connector of audio-visual transmission line junction as claimed in claim 1, it is characterized in that: an end of the main body of this terminal is provided with a fixed part, and this fixed part is fixed in the plastics pedestal, and this extension is connected in this fixed part.
8. the electric connector of audio-visual transmission line junction as claimed in claim 7 is characterized in that: the fixed part of the main body of this terminal punctures in the middle of the plate face and protrudes an elastic card.
9. the electric connector of audio-visual transmission line junction as claimed in claim 1, it is characterized in that: the kink of this terminal becomes orthogonal first and second, and this terminal bodies and extension are connected in this first and second respectively.
10. the electric connector of audio-visual transmission line junction as claimed in claim 9, it is characterized in that: the kink of this terminal separates by a cut and main body, this cut is to be cut and continuous to another side by the wide one side of plate, and this kink is bent to form this orthogonal first and second from this cut.
11. the electric connector of audio-visual transmission line junction as claimed in claim 1 is characterized in that: the kink of this terminal becomes twisted shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200059793U CN2766382Y (en) | 2004-07-14 | 2004-07-14 | Electric connector of audio/video transmission line joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200059793U CN2766382Y (en) | 2004-07-14 | 2004-07-14 | Electric connector of audio/video transmission line joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2766382Y true CN2766382Y (en) | 2006-03-22 |
Family
ID=36607033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200059793U Expired - Fee Related CN2766382Y (en) | 2004-07-14 | 2004-07-14 | Electric connector of audio/video transmission line joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2766382Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910682A (en) * | 2017-09-22 | 2018-04-13 | 东莞市三基电子有限公司 | A kind of bilayer earphone base connector |
-
2004
- 2004-07-14 CN CNU2004200059793U patent/CN2766382Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910682A (en) * | 2017-09-22 | 2018-04-13 | 东莞市三基电子有限公司 | A kind of bilayer earphone base connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060322 Termination date: 20100714 |