Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art, there is provided a kind of compound type plug for preventing loudspeaker connecting line from mispluging and loudspeaker connected system, this compound type plug and loudspeaker connected system have compact conformation, stable connection, advantage easy to use.
In order to solve the problems of the technologies described above, present invention employs following technical proposals: this compound type plug preventing loudspeaker connecting line from mispluging, this compound type plug is at least made up of two pin connectors, described in each, pin connector includes insulating body, the elasticity pressing piece being installed on the splicing ear in insulating body and being connected with insulating body one, two insulating bodies of adjacent described pin connector connect by being connected block integral type, described compound type plug is separate separately in insertion end part, each pin connector is matched with in corresponding socket connector slot separately.
Furthermore, in technique scheme, be provided with the connecting plate connecting each elasticity pressing piece in described compound type plug, this connecting plate drives the elasticity activity simultaneously of each elasticity pressing piece; A force section is provided with, by pressing this force section to drive the elasticity activity simultaneously of each elasticity pressing piece in described connecting plate.
Furthermore, in technique scheme, described elasticity pressing piece is provided with fastening part, and this fastening part is movable with the activity of elasticity pressing piece, and its elastic card is formed in the slot of socket connector, and mutual snap close, form stable combination.
The loudspeaker connected system mispluged for preventing loudspeaker connecting line, this connected system comprises: compound type plug, and this compound type plug possesses structure as above; Composite socket, it has the slot of multiple corresponding multi-channel system, and described compound type plug is mated with composite socket.
Furthermore, in technique scheme, in slot in described composite socket, corresponding different sound channel system is provided with not identical protuberance or depressed part, this protuberance or depressed part are matched with the depressed part of pin connector set by insertion end part or protuberance.
After adopting technique scheme, the present invention has following beneficial effect compared with prior art:
1, the method preventing multichannel horn wire from mispluging in the present invention is simple, satisfactory for result, and can disposablely be inserted in composite socket by least two socket connectors exactly, operates very easy.
2, the compound type plug in the present invention and composite socket are to time slotting, in compound type plug the insertion end partial insertion composite socket of pin connector slot in, and the mutual snap close of stop part arranged in fastening part on elasticity pressing piece and slot, stable assembling is formed with composite socket after making compound type plug insert the slot of composite socket, can prevent compound type plug or composite socket under by the impact of external force, producing loosening phenomenon like this, the electric connection effect between compound type plug and composite socket can also be ensured.
3, the loudspeaker connected system in the present invention comprises compound type plug and composite socket, the two is to time slotting, can make at least two disposable accurate insertion composite sockets of pin connector, easy and simple to handle, quick, can also avoid causing the phenomenon of plug confusion and avoid plug to insert the phenomenon mispluging slot in seat; When needs exit compound type plug, only need press the force section of connecting plate between elasticity pressing piece, just can remove the snap close relation between compound type plug and composite socket, just compound type plug can be exited composite socket subsequently to post-tensioning, very convenient to use.
Embodiment:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
Embodiment one: in the present embodiment, for 5.1 channel home theater, the composite socket that this 5.1 channel home has six pin connectors and mates with pin connector, pin connector is connected with loudspeaker connecting line, composite socket has corresponding 5.1 sound channel systems and six slots inserted for above-mentioned pin connector, these six slots corresponding front channel system respectively, center channel system and rearmounted sound channel system, specifically, shown in Fig. 1, these six slots are corresponding rear R channel 103 respectively, front R channel 104, supper bass sound channel 105, supper bass sound channel 106, rear L channel 107, front L channel 108, wherein, rear R channel 103 and rear L channel 107 are above-mentioned rearmounted sound channel system, two supper bass sound channels 105, 106 is above-mentioned center channel system, front R channel 104 and front L channel 108 are above-mentioned front channel system.
The present invention for the method preventing above-mentioned loudspeaker connecting line and misplug is:
Six pin connectors are provided, are connected with loudspeaker connecting line respectively, have three described pin connectors not identical at insertion end part-structure;
The composite socket that one is above-mentioned is provided, in this composite socket, has the structure of three described slots not identical, make each pin connector can only insert in slot corresponding with it on socket connector, can be connected correctly in corresponding sound channel system to make each loudspeaker.
Specifically, the slot of described composite socket is divided into three groups of different structures, distinguish over above-mentioned front channel, center channel and rearmounted sound channel system, described pin connector is divided into three groups equally, its each group pin connector is not identical at insertion end part-structure, each group plug described is matched with in the corresponding slot of composite socket, can not exchange each other.
The slot of described composite socket is the slot being distinguished different sound channel system by the not identical protuberance of setting or depressed part; The insertion end part of described pin connector is provided with the depressed part or protuberance that match with above-mentioned protuberance or depressed part.
On each slot of composite socket, be provided with all not identical principal mark know, on each pin connector, be provided with the pair that coordinate sensible with described principal mark identify, make each pin connector can only be corresponding with the slot of the composite socket described in.Master on each slot of described composite socket is designated color principal mark and knows, and the pair of pin connector is designated color pair mark, and the solid colour that the color of color principal mark knowledge and color pair identify.Or the master on each slot of described composite socket is designated the knowledge of symbol principal mark, the pair of pin connector is designated symbol pair mark, and the symbol that symbol principal mark is known is consistent with the symbol that symbol pair identifies.Or the master on each slot of described composite socket is designated the combination that symbol principal mark is known and color principal mark is known, the pair of pin connector is designated symbol pair mark and knows with color principal mark, and the symbol that symbol principal mark is known is consistent with the symbol that symbol pair identifies, the color that color principal mark is known and the solid colour that color pair identifies.
Above-mentioned pin connector can be used alone, also can be combined to form a compound type plug to use, this pin connector or compound type plug by the difference of insertion end part-structure and/or secondary mark difference distinguished, make compound type plug can in the corresponding with it composite socket of disposable accurate insertion.
According to the actual requirements, corresponding above-mentioned composite socket, four pin connectors and a compound type plug be combined to form by two pin connectors can be adopted, or six pin connectors, or three pin connectors and a compound type plug be combined to form by three pin connectors, or two pin connectors and two compound type plug be combined to form by two pin connectors, or other combination.
In addition, according to actual conditions, six above-mentioned pin connectors can be used by being combined to form compound type plug, also can be used alone.
The above-mentioned method for preventing loudspeaker connecting line from mispluging is simple, satisfactory for result, and can disposablely be inserted in composite socket by least two socket connectors exactly, operates very easy.
Shown in Fig. 2-6,
A kind of for the compound type plug 100 in the above-mentioned method for preventing loudspeaker connecting line from mispluging, this compound type plug 100 comprises the pin connector 1 that at least two one connect, be provided with horn wire 3 in described pin connector 1, and this horn wire 3 is revealed in outside pin connector 1.
Each pin connector 1 described includes insulating body 11, the elasticity pressing piece 13 being installed on the splicing ear 12 in insulating body 11 and being connected with insulating body 11 one, the insulating body 11 of described two adjacent pin connectors 1 connects by being connected block 14 integral type, compound type plug 100 described in formation, wherein, described compound type plug 100 is separate separately in insertion end part 101, and the insertion end part of each pin connector in this compound type plug 100 is provided with depressed part 102 or protuberance, each pin connector 1 is matched with in corresponding socket connector slot separately.
Described insulating body 11 is by the terminal hole 111 offering its front and back end through after forward direction, described splicing ear 12 is installed in this terminal hole 11, its one end is used for docking with socket, and the other end is used for being connected with horn wire 3, and the clamping part 123 of this splicing ear 12 is revealed in terminal hole 111 rear end.
Described splicing ear 12 comprises: a main part 12, take shape in the holder 122 of main part 121 front end and take shape in the clamping part 123 of main part 121 rear end, is formed with a grasping part in this clamping part 123.Described main part 12 forms the snap fit 124 for fixing assembling.
Heart yearn inlay card in horn wire 3 is fixed in the holder 122 of described splicing ear 12.
On described insulating body 11, rear end is connected with described elasticity pressing piece 13, and this elasticity pressing piece 13 forms the fastening part 131 for screens, and this fastening part 131 is movable with the activity of elasticity pressing piece 13, and its elastic card is formed on socket.Specifically, described elasticity pressing piece 13 is integrally connected to described insulating body 11 rear end, and this elasticity pressing piece 13 rear end bilateral symmetry forms the fixture block as described fastening part 131, and its front end is inclined upwardly.
Be set forth in compound type plug 100 and be provided with the connecting plate 15 connecting each elasticity pressing piece 13, this connecting plate 15 drives the elasticity activity simultaneously of each elasticity pressing piece 13.The connecting plate that is set forth in 15 is provided with a force section 151, presses 13 elasticity activities simultaneously by pressing this force section 151 to drive each elasticity.
Described insulating body 11 is provided with the hole clipping 112 of through terminal hole 111 relative to the opposite side of described elasticity pressing piece 13.Splicing ear 12 inserts the terminal hole 111 in insulating body 11 backward along insulating body 11 front, and snap fit 124 shaping in splicing ear 12 falls into the hole clipping 112 of terminal hole 111 and forms interference, make splicing ear 12 firmly be assemblied in the terminal hole 111 of insulating body 11, and the clamping part 123 of splicing ear 12 is revealed in terminal hole 111 front end.
Shown in composition graphs 7-10, a kind ofly to comprise for this connected system of loudspeaker connected system in the above-mentioned method for preventing loudspeaker connecting line from mispluging: compound type plug 100, this compound type plug 100 possesses structure as above; Composite socket 200, has the slot 20 of multiple corresponding multi-channel system, and described compound type plug 100 is mated with composite socket 200.
Specifically, described composite socket 200 is integrally formed by multiple socket connector 2.Described socket connector 2 comprises an insulating base 21 and inlays the terminal 22 be fixed in insulating base 21, be provided with in this insulating base 21 and mate for pin connector 1 slot 20 inserted, wherein, the contact site 223 of terminal 22 is revealed in slot 20, the port of this slot 20 forms the stop part 211 matched with described fastening part 131, with composite socket 200 snap close mutually after the slot 20 making compound type plug 100 insert composite socket 200, form stable combination.
Be provided with six slots mated with 5.1 sound channel systems in composite socket 200 in the present embodiment, compound type plug 100 can adopt the following method of salary distribution:
1, three groups of compound type plug 100, often organize the pin connector 1 that compound type plug 100 comprises two one connections.This compound type plug 100 has the multiple combination by two pin connectors 1, see shown in Fig. 2-5, wherein, Fig. 2,3 is the first compound type plug 100, Fig. 4 is the second compound type plug 100, Fig. 5 is the third compound type plug 100, and the structure of these three kinds of compound type plug and principal mark are known all different, are distinguished.In addition, according to the actual requirements, also may be combined with into other different compound type plug 100, then this repeats no longer one by one.Compound type plug 100 in Fig. 6 is the second compound type plug 100 shown in above-mentioned Fig. 4.
2, two groups of compound type plug 100, often organize the pin connector 1 that compound type plug 100 comprises three one connections.
3, two groups of compound type plug, 100, one group of compound type plug 100 comprises the pin connector 1 that two one connect, and another group compound type plug 100 comprises the pin connector 1 that four one connect.
Described composite socket 200 is provided with and identifies with the pair in described compound type plug 100 principal mark matched and know, or in slot 20 in described composite socket 200, corresponding different sound channel system is provided with not identical protuberance 204 or depressed part, this protuberance 204 or depressed part are matched with the depressed part 102 of pin connector 1 set by insertion end part 100 or protuberance, can enable like this at least two disposable accurate insertion composite sockets 200 of socket connector.
Specifically as shown in Figure 9, direction from left to right, first slot is provided with protuberance 204 in Liang Ge bight, its lower end; In second slot, protuberance is not set; 3rd slot is provided with protuberance 204 in the middle part of its lower end; 4th slot is provided with protuberance 204 in the middle part of its lower end; 5th slot is provided with protuberance 204 in Liang Ge bight, its lower end; In 6th slot, protuberance is not set.
Described insulating base 21 front end forms the boss 213 protruded forward, and the slot 20 arranged in this insulating base 21 is offered to insulating base 21 inner by the front end face of boss 213.
The port edge of described slot 20 forms the chamfering 201 be convenient to described pin connector 1 and inserted.Described slot 20 comprises: supply the first slot 202 of insulating body 11 front end insertion in described pin connector 1 and be communicated with the first slot 202 and the second slot 203 inserted for the described pin connector 1 Elastic pressing piece 13 of confession, these the second slot 203 both sides are provided with the stopper as described stop part 211.
Described terminal 22 comprises: a main part 221, take shape in the lead portion 222 of main part 221 front end and take shape in the contact site 223 of main part 221 rear end.
Described insulating base 21 is provided with terminal groove 212 relative to the opposite side of described slot 20, described terminal 22 is fixedly installed in this terminal groove 212, and the contact site 221 of terminal 22 is revealed in slot 20 through this terminal groove 212, the lead portion 222 of terminal 22 is revealed in outside insulating base 21.Described socket connector 2 edge forming has the erecting bed 23 for assembling, and this erecting bed 23 is provided with installing hole 231 and draw-in groove 232, and this draw-in groove 232 is positioned at outside erecting bed 23.Described socket connector 2 side lower end also forms pin 24.
Described composite socket 200 is socketed with a metal-back 4, this metal-back 4 comprises: a main body 41, bend and extend into the intermediate plate 42 of type along main body 41 both sides, and intermediate plate 42 is also provided with a card 421 matched with the draw-in groove 232 of described socket connector 2 side.Be provided with multiple appearance hole 40 of assembling for socket connector 2 in described main body 41, this main body 41 upper end-face edge forward turnup forms a crimping 43, and this main body 41 lower end forms an installation foot 44.The main body 41 of metal-back 4 is provided with the through hole 411 matched with the installing hole 231 of described socket connector 2 side.
In described socket connector 2, boss 213 inlay card of insulating base 21 front end is in the appearance hole 40 of metal-back 4, wherein, in metal-back 4, the crimping 43 of main body 41 upper end is coated on the insulating base 21 of socket connector 2, the intermediate plate 42 of metal-back 4 both sides sandwiches the erecting bed 23 in insulating base 21 both sides, and card 421 inlay card that intermediate plate 42 is arranged is in the draw-in groove 232 of insulating base 21 side, makes metal-back 4 be fixed on socket connector 2.
Compound type plug 100 and composite socket 200 are to time slotting, the above-mentioned method preventing multichannel horn wire from mispluging is adopted to operate, the insertion end part 101 of each pin connector 1 in compound type plug 100 inserts the first slot 202 in the slot 20 of composite socket 200, and pin connector 1 Elastic pressing piece 13 inserts the second slot 203 in slot 20.The insertion end part 101 of described compound type plug 100 arrange the depressed part 102 that arranges in described slot of depressed part 102 inlay card in, make each pin connector 1 can only insert in unique pin connector 2 corresponding with it, to prevent from mispluging.Elasticity pressing piece 13 is first stressed downward compression during insertion, insert the second slot 203 in slot 20 completely when elasticity pressing piece 13 after, elasticity pressing piece 13 is upspring, and elasticity pressing piece 13 rear end bilateral symmetry shaping as described in the fixture block of fastening part 131 and the second slot 203 both sides arrange as described in the stopper of stop part 211 mutually form interference, and mutual snap close, formed with composite socket 200 to stablize after the slot 20 making compound type plug 100 insert composite socket 200 and assemble, like this can by disposable at least two pin connectors 1 accurate insertion composite socket 200, avoid the phenomenon causing the phenomenon of plug confusion and avoid plug to insert and misplug slot in seat, in addition, can also prevent compound type plug 100 or composite socket 200 under by the impact of external force, producing loosening phenomenon, ensure the electric connection effect between compound type plug 100 and composite socket 200.
When compound type plug 100 exits composite socket 200, only need depress the force section 151 in the middle part of connecting plate 15, just can remove the snap close relation between compound type plug 100 and composite socket 200, just compound type plug 100 can be exited composite socket 200 subsequently to post-tensioning, operate very easy, quick.
Embodiment two: the present invention also can be applicable to 2.1 sound channel systems for the method preventing above-mentioned loudspeaker connecting line and misplug, and as shown in Figure 11, this 2.1 sound channel system comprises supper bass sound channel system 501, front right sound channel system 502, front left sound channel system 503.
This hair in the method preventing above-mentioned loudspeaker connecting line from mispluging is:
Three pin connectors are provided, are connected with loudspeaker connecting line respectively, and each described pin connector is not identical at insertion end part-structure;
One composite socket is provided, composite socket has corresponding 2.1 sound channel systems and three slots inserted for above-mentioned pin connector, these three slots corresponding supper bass sound channel system 501, front right sound channel system 502, front left sound channel system 503 respectively, wherein, in this composite socket, the structure of slot is all not identical, in the slot corresponding with it making each pin connector can only insert on socket connector, can be connected correctly in corresponding sound channel system to make each loudspeaker.
Specifically, the slot of described composite socket is divided into three groups of different structures, distinguish over supper bass sound channel, front R channel, front left sound channel system, described pin connector is divided into three groups equally, its each group pin connector is not identical at insertion end part-structure, each group plug described is matched with in the corresponding slot of composite socket, can not exchange each other.
The slot of described composite socket is the slot being distinguished different sound channel system by the not identical protuberance of setting or depressed part; The insertion end part of described pin connector is provided with the depressed part or protuberance that match with above-mentioned protuberance or depressed part.
On each slot of composite socket, be provided with all not identical principal mark know, on each pin connector, be provided with the pair that coordinate sensible with described principal mark identify, make each pin connector can only be corresponding with the slot of the composite socket described in.Master on each slot of described composite socket is designated color principal mark and knows, and the pair of pin connector is designated color pair mark, and the solid colour that the color of color principal mark knowledge and color pair identify.Or the master on each slot of described composite socket is designated the knowledge of symbol principal mark, the pair of pin connector is designated symbol pair mark, and the symbol that symbol principal mark is known is consistent with the symbol that symbol pair identifies.Or the master on each slot of described composite socket is designated the combination that symbol principal mark is known and color principal mark is known, the pair of pin connector is designated symbol pair mark and knows with color principal mark, and the symbol that symbol principal mark is known is consistent with the symbol that symbol pair identifies, the color that color principal mark is known and the solid colour that color pair identifies.
In addition, according to actual conditions, the composite socket described in correspondence, can adopt a pin connector and a compound type plug be combined to form by two pin connectors, or three pin connectors.
The above-mentioned method for preventing loudspeaker connecting line from mispluging is simple, satisfactory for result, and can disposablely be inserted in composite socket by least two socket connectors exactly, operates very easy.
Certainly, the foregoing is only specific embodiments of the invention, be not limit the scope of the present invention, all equivalences done according to structure, feature and principle described in the present patent application the scope of the claims change or modify, and all should be included in the present patent application the scope of the claims.