CN2658960Y

CN2658960Y - RCA connector of direct plug-in

Info

Publication number: CN2658960Y
Application number: CNU2003201013398U
Authority: CN
Inventors: 郭彭益
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-10-20
Filing date: 2003-10-20
Publication date: 2004-11-24
Anticipated expiration: 2013-10-20

Abstract

The utility model discloses an RCA connector of a direct insertion plate, which is composed of a joint and a closed cover in a combined way, wherein one end of the joint is provided with a convex rampart, and the center of the rampart is provided with a metal core, and the metal core can be threaded out from a notch or a through hole of the rampart via a conducting medium; in addition, the closed cover is covered on the rampart, and the closed cover is provided with an opening for extending the conducting medium; the lower part of the rampart is provided with a fixed seat, and the fixed seat extends a positioning pin for fixing to a motherboard; the conducting medium is an extended long pin metal core or a signal line, when used as the long pin metal core, the conducting medium can correspond to a video signal input circuit of the motherboard and can be fixed via welding; when used as the signal line, the conducting medium is connected with a video signal interface. The utility model is not easy to affect the quality of video signals as a result of the interference of electromagnetic waves or noise waves.

Description

The RCA joint of series connector

Technical field

The utility model is about a kind of RCA joint that directly is intercalated on the circuit board, be applicable to electronics, telecommunication, electrical equipment and data processing equipment such as mobile computer, blue bud (Bluetooth) radio communication product, desktop PC etc., involve the interference of noise the video signal quality in order to reduce electromagnetism.

Background technology

Along with scientific and technological progress, computer has on the market possessed the function of video signal input at present, and for example mobile computer promptly is an example, and it can connect the videl signal coaxial cable whenever and wherever possible and view and admire the video signal program with its high image quality screen; And the RCA joint of the formula of habit is the bigger coaxial cable plug seat of volume and moulding; the one end has central metal-cored and is used to protect metal-cored protrusion ring wall; ring wall forms open breach and is extended by gap opened after for signal line weld metal core, and the end in addition of signal line then is connected with the built-in video signal interface of mobile computer.

The shortcoming of habit formula RCA joint is that the metal-cored of joint and signal line junction too in exposing to the open air, almost do not have any shielding and coverage; And be connected with signal line for ease of metal-cored, it adds two gap opened of ring wall highly all greater than the ring wall height of periphery, causes metal-cored exposing to the open air too much; Therefore under the state that no any barrier counterchecking electromagnetic wave or clutter etc. disturb, very easily be subjected to the electromagnetic wave or the noise jamming of other electronic building brick or external electrical equipment etc. on the circuit board, and influence the video signal quality.

Secondly, RCA joint volume, the moulding of practising formula are bigger, are not suitable for being applied on the products such as small electronics, telecommunication and data processing equipment, and can only adapt at the low-frequency range product, can't be useful on the high frequency product.

Summary of the invention

The purpose of this utility model is to provide a kind of and is not vulnerable to electromagnetic wave or noise jamming and influences the RCA joint of the series connector of video signal quality.

For achieving the above object, the utility model adopts following design: a kind of RCA joint of series connector, it is combined by a joint, a capping, it is characterized in that: joint one end has the ring wall of protrusion, intracardiac in the ring wall have metal-coredly, and this is metal-cored to pass with the breach of conductive medium by ring wall; In addition with the capping sealing cover on ring wall, and capping has opening and extends out for conductive medium corresponding to aforementioned breach; Again, the ring wall below has holder, and this holder extends the angle that is used for fixing on motherboard.

This metal-cored L shaped long pin conductive medium, and extend by the breach of ring wall for lengthening, and pass the opening of capping and go into intercalation on motherboard.

This is metal-cored, and it connects a signal line for short metal-cored, and this signal line is a conductive medium, is extended by the breach of ring wall, and passes behind the opening of capping and be connected on the video signal interface.

Metal-cored height must be lower than ring wall.

The breach of ring wall is perforation.

The angle of holder has three, is respectively angle that is extended by the two side and the angle that is extended by central authorities, and three angles are the triangle corresponding relation.

The reinforcing block in order to the both sides flap of the holder of consolidating joint of one U-shaped is set in the periphery of capping.

The central authorities of reinforcing block have can supply the metal-cored perforation that passes of L shaped long pin.

The both sides of reinforcing block have for the default fixing long ditch of the embedding of relief point inwardly of holder both sides flap.

The open upper end of capping is provided with the protruding sour jujube with the reinforcing block location.

Set up the flap of a bending in the upper end of the holder of joint.

Angle that extend the two side and the angle that is extended by central authorities, three angles are the triangle corresponding relation

Can obtain following advantage by enforcement of the present utility model:

1, can effectively reduce external electromagnetism and involve interference of noise, to keep the stable of video signal quality.

2,, also can reduce the videl signal loss except preventing external interference.

3, simple structure, volume is little, makes and assembles easily, and function and effect are many than the gain of habit formula.

4, can reduce the impedance decay, and can be suitable on the tremendously high frequency product.

Description of drawings

Fig. 1: the utility model first form three-dimensional exploded view.

Fig. 2: the utility model first form three-dimensional combination figure.

Fig. 3: the utility model first form is used schematic diagram.

Fig. 4: the utility model second form three-dimensional exploded view.

Fig. 5: the utility model second form three-dimensional combination figure.

Fig. 6: the utility model second form is used schematic diagram.

Fig. 7: the utility model the 3rd form three-dimensional exploded view.

Fig. 8: the utility model the 3rd form three-dimensional combination figure.

Fig. 9: the utility model the 4th form three-dimensional combination figure.

Embodiment

Following according to detailed description of the embodiment shown in the drawing as back:

First example

As shown in Figures 1 and 2, be respectively the three-dimensional exploded view and the constitutional diagram of the utility model first example RCA joint 10, disclosing RCA joint 10 among the figure is combined by a joint 1, a capping 2, wherein, joint 1 one ends have the ring wall 11 of protrusion, and intracardiac tool one is metal-cored 12 in the ring wall 11, this metal-cored 12 L-shaped long pin and highly be lower than ring wall 11, long pin metal-cored 12 is just like conductive medium, can extend its length and radially extended out by the breach 111 of ring wall 11; In addition with capping 2 sealing covers on ring wall 11, and in ring wall 11 was encapsulated in, the breach 111 that only stays default opening 21 corresponding ring walls 11 extended out for long pin metal-cored 12.Because it is metal-cored 12 that ring wall 11 is higher than, and capping 2 seals again and covering ring wall 11, involves interference of noise so can effectively reduce external electromagnetism.

In addition, ring wall 11 belows have holder 13, this holder 13 has the flap of bending for dull and stereotyped both sides again, the one end extends angle, have three 131～133 with angle shown in this figure, be respectively by the extended angle 131 of both sides flap, 133 reach the dull and stereotyped angle 132 that extends by central authorities, three angles all are that radially (identical with the bearing of trend of L shaped long pin metal-cored 12) extends, and be the triangle corresponding relation, three angles 131～133 can insert on the motherboard obtaining and fix, and then RCA joint 10 can be reached rapidly firmly be combined on the motherboard 3, have as shown in Figure 3.

Again, L shaped long pin metal-cored 12 is the video signal input circuits that correspond on the motherboard 3, and with the welding means both is connected and fixed; Secondly, the in addition end of joint 1 is corresponding the jack 41 of notes type computer shell wall 4, the signal adapter 5,6 of its can arrange in pairs or groups Europe rule PAL and U.S. rule NTSC (same sundial), be connected the joint 71 of videl signal coaxial cable 7 by signal adapter 5,6 again, and make mobile computer have borderless video signal input function.

Second example

Shown in Fig. 4,5, be respectively the three-dimensional exploded view and the constitutional diagram of the utility model second example RCA joint 10, disclosing RCA joint 10 among the figure is still combined by a joint 1, a capping 2, its structure is identical with aforementioned first example, unique difference is in intracardiac tool one metal-cored 14 in ring wall 11, but metal-cored 14 is short cores, is not L-shaped, and highly is lower than ring wall 11; This metal-cored 14 with signal line 8 one end solder bond, so signal line 8 is a conductive medium, this signal line 8 is extended out by the perforation 112 of ring wall 11 and the opening 21 of capping 2, combines with video signal interface 82 with other end connector 81 then, as shown in Figure 6.

In Fig. 6, when implementing with signal line 8, can have any bending advantage by the flexible nature of signal line 8 (being 75 Ω lines), thus be not subjected to narrow crowded influence of being caused down in mobile computer inner space fully, and can fit with interfaces such as linking video signal cards 82.

Therefore, from the above when L shaped metal-cored 12 when inapplicable of first example, people can metal-coredly change into as the weak point of second example metal-coredly 14 with L shaped, connect signal line 8 by metal-cored 14 again; So the ring wall 11 of first example is reserved with perforation 112, in order to required in the future, the ring wall 11 of second example be reserved with perforation 112 then with up and down two be symmetrical arranged to good, pull out above or below RCA joint 10 for signal line 8.

The 3rd example

As Fig. 7, shown in 8, be respectively the three-dimensional exploded view and the constitutional diagram of the utility model the 3rd example RCA joint 10, disclose RCA joint 10 among the figure by a joint 1, one capping 2 and a reinforcing block 9 combine, wherein, joint 1 is identical with aforementioned first example with the structure of capping 2, unique difference is in having set up reinforcing block 9, it takes the shape of the letter U moulds piece, be located at the periphery of capping 2, and under protruding sour jujubes 22 location, capping 2 openings 21 upper ends two and fix, its purpose is to consolidate both sides flap 13a, 13c is to avoid causing two legs 131 under external force, 133 deflection dystopys, and then be unfavorable for assigning on the motherboard 3; In addition, the both sides of reinforcing block 9 have long ditch 91 and can be used as outside the reinforcement, more can embed fixing for holder 13 both sides flaps 131,133 default relief points inwardly 134, the central authorities of reinforcing block 9 have a perforation 92 and pass for L shaped elongated metal core 12 again, can consolidate L shaped long pin metal-cored 12 to prevent its dystopy simultaneously.

In addition, the holder 13 of joint 1 is more set up the flap 13d of bending in dull and stereotyped 13b upper end except original both sides flap 13a, 13c, utilizes flap 13d can be beneficial to mechanical arm and inhales behind the magnetic and do not come off, and just breaks away from mechanical arm after assigning on the motherboard 3.

The 4th example

As shown in Figure 9, be the utility model the 4th example RCA joint 10 three-dimensional combination figures, RCA joint 10 structures that disclose among the figure are identical with the RCA joint of the 3rd example, unique difference is in casting out L shaped long pin metal-cored 12 as conductive medium, change with signal line 8 as implementing, its action principle is identical with second example, promptly repeats no more in this.

More than, according to the graphic detailed description of the utility model as after, only the dealer can carry out various changes in the scope that does not surmount the utility model main idea, therefore, such as utilize enforcement kenel with the relevant structure of the utility model, the various equalizations that need only in not exceeding the main idea scope change embodiment, all should contain to belong in the utility model category.

Claims

1. the RCA joint of a series connector, it is combined by a joint, a capping, it is characterized in that:

Joint one end has the ring wall of protrusion, and intracardiac in the ring wall have metal-coredly, and this is metal-cored to pass with the breach of conductive medium by ring wall; In addition with the capping sealing cover on ring wall, and capping has opening and extends out for conductive medium corresponding to aforementioned breach; Again, the ring wall below has holder, and this holder extends the angle that is used for fixing on motherboard.

2. the RCA joint of series connector as claimed in claim 1 is characterized in that: this metal-cored L shaped long pin conductive medium, and extend by the breach of ring wall for lengthening, and pass the opening of capping and go into intercalation on motherboard.

3. the RCA joint of series connector as claimed in claim 1, it is characterized in that: this is metal-cored, and it connects a signal line for short metal-cored, and this signal line is a conductive medium, breach by ring wall extends, and passes behind the opening of capping and be connected on the video signal interface.

4. the RCA joint of series connector as claimed in claim 1, it is characterized in that: metal-cored height must be lower than ring wall.

5. the RCA joint of series connector as claimed in claim 1 is characterized in that: the breach of ring wall is perforation.

6. the RCA joint of series connector as claimed in claim 1, it is characterized in that: the angle of holder has three, is respectively angle that is extended by the two side and the angle that is extended by central authorities, and three angles are the triangle corresponding relation.

7. the RCA joint of series connector as claimed in claim 1 is characterized in that: the reinforcing block in order to the both sides flap of the holder of consolidating joint that a U-shaped is set in the periphery of capping.

8. the RCA joint of series connector as claimed in claim 7, it is characterized in that: the central authorities of reinforcing block have can supply the metal-cored perforation that passes of L shaped long pin.

9. the RCA joint of series connector as claimed in claim 7 is characterized in that: the both sides of reinforcing block have for the default relief point inwardly of holder both sides flap and embed the long ditch of fixing.

10. the RCA joint of series connector as claimed in claim 7 is characterized in that: the open upper end of capping is provided with the protruding sour jujube with the reinforcing block location.

11. the RCA joint of series connector as claimed in claim 7 is characterized in that: the flap of setting up a bending in the upper end of the holder of joint.