CN104538773A - Power plug connector capable of being plugged in forward and reverse directions - Google Patents
Power plug connector capable of being plugged in forward and reverse directions Download PDFInfo
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- CN104538773A CN104538773A CN201410791746.9A CN201410791746A CN104538773A CN 104538773 A CN104538773 A CN 104538773A CN 201410791746 A CN201410791746 A CN 201410791746A CN 104538773 A CN104538773 A CN 104538773A
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- terminal
- insulating part
- plug connector
- power plug
- insulating body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a power plug connector capable of being plugged in the forward and reverse directions. The power plug connector comprises an insulating body, a soft tongue plate, a plurality of first terminals, a plurality of second terminals and a screening can. The soft tongue plate is fixed to the insulating body. The front end of the soft tongue plate is arranged in a slot in a suspended mode, so a traditional mode of integrated formation on an insulating body is replaced. In addition, the first terminals and the second terminals are arranged on the upper surface and the lower surface of the soft tongue plate respectively in a matched mode. The tail ends of all the second terminals are in breakover connection with the tail ends of the corresponding first terminals. When the power plug connector is plugged in the forward direction, the power plug connector, like a common plug connector, can be plugged in an unblocked mode, and the first terminals are in contact breakover with a power socket connector; when the power plug connector is plugged in the reverse direction, the soft tongue plate will bend so that the power plug connector can continue to be plugged in place, the second terminals can be in contact breakover with the power socket connector. In this way, forward plugging and reverse plugging of the product can be achieved, daily use convenience is brought to people, and abrasion and damage to the connector will not be caused.
Description
Technical field
The present invention relates to field of connectors technology, refer in particular to a kind of can the electric power plug connector of just anti-plug.
Background technology
Electric power plug connector and power jack connector are two and are fitted to each other to inserting with the connector completing power delivery or transfer of data, and electric power plug connector is widely used on cellular phone data line, for charging for mobile phone or the derivation of data and importing.
Current its hyoplastron of standard electrical receptacle connector is integrated plastic body on insulating body, and the distance on hyoplastron upper surface to screening can between internal face is not identical with the distance between internal face under hyoplastron lower surface to screening can.But, its hyoplastron of current electric power plug connector is also integrally extend from insulating body, the hyoplastron of electric power plug connector is hard plastic board, therefore, current electric power plug connector and power jack connector just slotting to adopting time slotting, if anti-plug, electric power plug connector will be made to insert, thus make troubles to the routine use of people, and also easily in repeatedly anti-plug process, the wearing and tearing of connector are caused even to damage.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose be to provide a kind of can the electric power plug connector of just anti-plug, it effectively can solve existing electric power plug connector and can not anti-plug cause using inconvenience and the problem easily damaging connector.
For achieving the above object, the present invention adopts following technical scheme:
Can the electric power plug connector of just anti-plug, include
One insulating body, the front end of this insulating body is provided with slot;
One soft hyoplastron, the rear end of this soft hyoplastron is fixed on insulating body, and the front end of soft hyoplastron is suspended in slot;
Multiple the first terminal, the plurality of the first terminal left and right spacing side by side is arranged on insulating body, and the first contact site of the plurality of the first terminal is all positioned on the surface of soft hyoplastron;
Multiple second terminal, the plurality of second terminal left and right spacing side by side is arranged on insulating body, on the bottom surface of all soft hyoplastron of the second contact site of multiple second terminal, the arragement direction of multiple second terminal is contrary with the arragement direction of multiple the first terminal, and the tail end of each second terminal connects with the tail end conducting of corresponding the first terminal respectively;
One screening can, covers insulating body outside this screening can;
Under just inserting state, first contact site of the plurality of the first terminal is electrically connected with the termination contact of outer jack connector, under anti-plug state, the front end of the front end of this soft hyoplastron, the front end of multiple the first terminal and multiple second terminal is all bent downwardly and is subjected to displacement, and the second contact site of the plurality of second terminal is electrically connected with the termination contact of outer jack connector.
As a kind of preferred version, the tail end one bending of described the first terminal is extended abutting part, on the tail end that the abutting part of each the first terminal presses on the second corresponding terminal, conducting connects, and this second terminal tail end has extended back weld part, and this weld part is exposed to insulating body.
As a kind of preferred version, described insulating body includes lower insulating part and upper insulating part, on this, insulating part is installed on lower insulating part, and aforementioned multiple the first terminal and upper insulating part produced by insert molding are fixed together, and aforementioned multiple second terminal and lower insulating part produced by insert molding are fixed together.
As a kind of preferred version, the rear end surface of described lower insulating part is arranged with embedding slot, and on this, insulating part is embedded in embedding slot fixing.
As a kind of preferred version, the front end lateral margin of described embedding slot is convexly equipped with card column, the rear end of this soft hyoplastron is provided with the first draw-in groove accordingly, on this, the front end of insulating part is provided with the second draw-in groove, this card column is stuck in the first draw-in groove and the second draw-in groove, and the rear end of soft hyoplastron is clamped between insulating part and lower insulating part.
As a kind of preferred version, the tail end of described embedding slot is provided with catching groove, and on this, the rear end side of insulating part is towards being convexly equipped with buckle portion outward accordingly, and this buckle portion and catching groove are fastened each other.
As a kind of preferred version, the tail end of described each second terminal is connected with the tail end conducting of corresponding the first terminal respectively by printed substrate.
As a kind of preferred version, described printed substrate is arranged at the tail end of insulating body, on the surface of this printed substrate, printing is formed with multiple first line, aforementioned multiple the first terminal contacts with corresponding first line respectively and is electrically connected, the bottom surface printing of printed substrate is formed with multiple second circuit, aforementioned multiple second terminal is electrically connected with the second corresponding wiring circuit contact respectively, and this wiring board is provided with multiple via, the plurality of via respectively conducting is connected between corresponding first line and the second circuit of correspondence.
As a kind of preferred version, described insulating body includes the first insulating part and the second insulating part, this first insulating part and the second insulating part are all in L-type, aforementioned multiple the first terminal and the first insulating part produced by insert molding are fixed together, aforementioned multiple second terminal and the second insulating part produced by insert molding are fixed together, and this first insulating part and the second insulating part are toward each other and be superimposed together up and down; Include rear shielding case further, this rear shielding case wraps rear end and the printed substrate of insulating body, this rear shielding case includes upper half shell and lower half shell, and upper shell is identical with the structure of lower house, and this upper half shell and lower half shell are fastened and connected each other and are fixed together.
As a kind of preferred version, described first insulating part is provided with the first reference column and the first location hole, this second insulating part is provided with the second reference column and the second location hole, this second reference column inserts in the first location hole, and this first reference column inserts in the second location hole; Further, the first insulating part is provided with the first buckle portion and the first catching groove, this second insulating part is provided with the second buckle portion and the second catching groove, this first buckle portion and the second catching groove are fastened and connected fixing, and this second buckle portion and the first catching groove are fastened and connected fixing.
The present invention compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
One, by soft hyoplastron is fixed on insulating body, the front end of soft hyoplastron is suspended in slot, instead of the mode of the integrated setting on insulating body of tradition, and the upper and lower surface being engaged in soft hyoplastron is respectively arranged with multiple the first terminal and multiple second terminal, the tail end of each second terminal is utilized to connect with the tail end conducting of corresponding the first terminal respectively, when just inserting, this product can without hindrancely insert swimmingly with ordinary plug connector is the same, multiple the first terminal contacts conducting with power jack connector, and when anti-plug, soft hyoplastron can bend and make this product can continue insertion and put in place, multiple second terminal can contact conducting with power jack connector, so can realize the positive anti-plug of product, thus give the routine use of people convenient, and wearing and tearing and the damage of connector can not be caused.
Two, by multiple the first terminal and upper insulating part produced by insert molding are fixed together, multiple second terminal and lower insulating part produced by insert molding is coordinated to be fixed together, and coordinate upper insulating part to be installed on lower insulating part, make product structure simply firm, assemble also very convenient.
Three, by being provided with printed substrate on insulating body, printed substrate is utilized to be connected with the tail end conducting of corresponding the first terminal respectively by the tail end of each second terminal, so greatly can simplify the structure of the first terminal and the second terminal, the production of product and making are more prone to, be beneficial to and enhance productivity, also ensure that the reliability and stability of connection simultaneously.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of first preferred embodiment of the present invention;
Fig. 2 is the assembling schematic perspective view of first another angle of preferred embodiment of the present invention;
Fig. 3 is the exploded view of first preferred embodiment of the present invention;
Fig. 4 is the exploded view of first another angle of preferred embodiment of the present invention;
Fig. 5 is the enlarged diagram of the first terminal and the second terminal in first preferred embodiment of the present invention;
Fig. 6 is the enlarged diagram of the first terminal in first preferred embodiment of the present invention;
Fig. 7 is the using state stereogram of first preferred embodiment of the present invention;
Schematic cross-section when Fig. 8 is the first preferred embodiment anti-plug of the present invention under non-insert state;
The schematic cross-section under the state that puts in place is inserted when Fig. 9 is the first preferred embodiment anti-plug of the present invention;
Figure 10 is the assembling schematic perspective view of second preferred embodiment of the present invention;
Figure 11 is the exploded view of second preferred embodiment of the present invention;
Figure 12 is the using state stereogram of second preferred embodiment of the present invention;
Figure 13 is the assembling schematic perspective view of the 3rd preferred embodiment of the present invention;
Figure 14 is the exploded view of the 3rd preferred embodiment of the present invention;
Figure 15 is the exploded view of the 3rd another angle of preferred embodiment of the present invention;
Figure 16 is the enlarged diagram of the first insulating part in the 3rd preferred embodiment of the present invention;
Figure 17 is the enlarged diagram of the second insulating part in the 3rd preferred embodiment of the present invention;
Figure 18 is the assembling schematic perspective view of the 4th preferred embodiment of the present invention;
Figure 19 is the exploded view of the 4th preferred embodiment of the present invention;
Figure 20 is the exploded view of the 4th another angle of preferred embodiment of the present invention.
Accompanying drawing identifier declaration:
10, insulating body 11, lower insulating part
12, upper insulating part 13, first insulating part
131, the first reference column 132, first location hole
133, the first buckle portion 134, first catching groove
14, the second insulating part 141, second reference column
142, the second location hole 143, second buckle portion
144, the second catching groove 101, slot
102, buckle portion 103, embedding slot
104, card column 105, second draw-in groove
106, catching groove 107, buckle portion
108, groove 20, soft hyoplastron
21, the first draw-in groove 30, the first terminal
31, the first contact site 32, abutting part
40, the second terminal 41, second contact site
42, weld part 50, screening can
51, button hole 60, socket connector
70, printed substrate 71, first line
72, the second circuit 73, via
80, rear shielding case 81, upper half shell
82, lower half shell.
Embodiment
Please refer to shown in Fig. 1 to Fig. 9, that show the concrete structure of first preferred embodiment of the present invention, include the soft hyoplastron 20 of an insulating body 10, multiple the first terminal 30, multiple second terminal 40 and screening can 50.
The front end of this insulating body 10 is provided with slot 101, and this slot 101 inserts for the hyoplastron for external receptacle.The rear end of this soft hyoplastron 20 is fixed on insulating body 10, and the front end of soft hyoplastron 20 is suspended in slot 101.
The plurality of the first terminal about 30 spacing side by side is arranged on insulating body 10, and the first contact site 31 of the plurality of the first terminal 30 is all positioned on the surface of soft hyoplastron 20.
The plurality of second terminal about 40 spacing side by side is arranged on insulating body 10, on the bottom surface of all soft hyoplastron 20 of the second contact site 41 of multiple second terminal 40, the arragement direction of multiple second terminal 40 is contrary with the arragement direction of multiple the first terminal 30, and the tail end of each second terminal 40 connects with the tail end conducting of corresponding the first terminal 30 respectively, namely the tail end of the second terminal 40 of the leftmost side is connected with the tail end conducting of the first terminal 30 of the rightmost side, the tail end of second the second terminal 40 in left side is connected with the tail end conducting of second the first terminal 30 on right side, so analogize.
Insulating body 10 is covered outside this screening can 50, in the present embodiment, this insulating body 10 is convexly equipped with buckle portion 102, accordingly this screening can 50 is provided with button hole 51, the front end of this insulating body 10 is inserted from the open rearward end of screening can 50, and this buckle portion 102 is fastened and connected each other with button hole 51.
Specifically, in the present embodiment, as shown in Figure 5 and Figure 6, the tail end one bending of this first terminal 30 is extended abutting part 32, on the tail end that the abutting part 32 of each the first terminal 30 presses on the second corresponding terminal 40, conducting connects, this the second terminal 40 tail end has extended back weld part 42, and this weld part 42 is electrically connected for welding with External cable, and this weld part 42 is exposed to insulating body 10.
And, as shown in Figure 3 and Figure 4, this insulating body 10 includes lower insulating part 11 and upper insulating part 12, on this, insulating part 12 is installed on lower insulating part 11, aforementioned multiple the first terminal 30 is fixed together with upper insulating part 12 produced by insert molding, and aforementioned multiple second terminal 40 is fixed together with lower insulating part 11 produced by insert molding; Further, the rear end surface of this lower insulating part 11 is arranged with embedding slot 103, and on this, insulating part 12 is embedded in embedding slot 103 fixing; In addition, the front end lateral margin of this embedding slot 103 is convexly equipped with card column 104, the rear end of this soft hyoplastron 20 is provided with the first draw-in groove 21 accordingly, on this, the front end of insulating part 12 is provided with the second draw-in groove 105, this card column 104 is stuck in the first draw-in groove 21 and the second draw-in groove 105, movable to avoid soft hyoplastron 20 and upper insulating part 12 to occur, and the rear end of soft hyoplastron 20 is clamped between insulating part 12 and lower insulating part 11; Further, the tail end of this embedding slot 103 is provided with catching groove 106, and on this, the rear end side of insulating part 12 is towards being convexly equipped with buckle portion 107 outward accordingly, and this buckle portion 107 is fastened each other with catching groove 106; In addition, the inner bottom surface of storage tank 103 is arranged with groove 108, local, the rear end of this second terminal 40 is exposed to groove 108, and aforementioned abutting part 32 is butted on and contacts conducting with the second terminal 40 in groove 108 and connect.
In addition, the two sides, front end of this insulating body 10 are vertical plane, and the two sides of this screening can 50 are also vertical plane accordingly, with the structure alignment with external perimysium reference socket connector.
The assembling process that the present embodiment is described in detail in detail is as follows:
During assembling, first, multiple the first terminal 30 and multiple second terminal 40 is formed by the mode of punching press; Then, multiple the first terminal 30 is fixed together with upper insulating part 12 produced by insert molding, and multiple second terminal 40 is fixed together with lower insulating part 11 produced by insert molding; Then, be embedded in embedding slot 103 by the rear end of soft hyoplastron 20, the front end of soft hyoplastron 20 is suspended from slot 101; Then, be flush-mounted in embedding slot 103 by upper insulating part 12, now, on the tail end that the abutting part 32 of each the first terminal 30 can press on the second corresponding terminal 40, conducting connects; Finally, the insulating body 10 assembled is inserted from the rear end of screening can 50 and puts in place, buckle portion 102 and button hole 51 are fastened and connected each other can assemble complete.
In the present embodiment, this socket connector 60 is the micro USB2.0 socket connector of A type, pin connector of the present invention is also A type accordingly, when just inserting, the present invention is the same with other pin connectors, can insert swimmingly in outer jack connector 60, and the plurality of the first terminal 30 and each termination contact conducting in socket connector 60; When anti-plug, as shown in Figure 8, the level height of this soft hyoplastron 20 is a little less than the level height of the hyoplastron of socket connector 60, and as shown in Figure 9, bend downwards when encountering the hyoplastron of socket connector 60 displacement, after insertion puts in place, the limit that the bending arrival of soft hyoplastron 20 is maximum, now, the plurality of second terminal 40 realizes contacting conducting with each terminal in socket connector 60, after the present invention is outwards extracted, this soft hyoplastron 20 recovers deformation at once.
Please refer to shown in Figure 10 and Figure 12, that show the concrete structure of second preferred embodiment of the present invention, the concrete structure of the present embodiment is substantially identical with the concrete structure of aforementioned first preferred embodiment, and its difference is:
In the present embodiment, pin connector of the present invention is Type B, being mated the socket connector 60 inserted is the micro USB2.0 socket connector of Type B, the left and right sides, front end of this insulating body 10 is triangular prism shaped structure, the left and right sides of this screening can 50 is also triangular prism shaped structure accordingly, with the structure alignment with the another kind of standard socket connector in outside.
The assemble method of the present embodiment is all identical with using method with the assemble method in aforementioned first preferred embodiment with using method, does not describe in detail the assemble method in the present embodiment and using method at this.
Please refer to shown in Figure 13 to Figure 17, that show the concrete structure of the 3rd preferred embodiment of the present invention, the concrete structure of the present embodiment is substantially identical with the concrete structure of aforementioned first preferred embodiment, and its difference is:
In the present embodiment, the tail end of each second terminal 40 is connected with the tail end conducting of corresponding the first terminal 30 respectively by printed substrate 70.Specifically, in the present embodiment, this printed substrate 70 is arranged at the tail end of insulating body 10, on the surface of this printed substrate 70, printing is formed with multiple first line 71, aforementioned multiple the first terminal 30 contacts with corresponding first line 71 respectively and is electrically connected, the bottom surface printing of printed substrate 70 is formed with multiple second circuit 72, aforementioned multiple second terminal 40 contacts with the second corresponding circuit 72 respectively and is electrically connected, and this wiring board 70 is provided with multiple via 73, the plurality of via 73 respectively conducting is connected between corresponding first line 71 and the second circuit 72 of correspondence.
And, this insulating body 10 includes the first insulating part 13 and the second insulating part 14, this first insulating part 13 and the second insulating part 14 are all in L-type, aforementioned multiple the first terminal 30 and the first insulating part 13 produced by insert molding are fixed together, aforementioned multiple second terminal 40 and the second insulating part 14 produced by insert molding are fixed together, and this first insulating part 13 and the second insulating part 14 are toward each other and be superimposed together up and down.
Specifically, this first insulating part 13 is provided with the first reference column 131 and the first location hole 132, this second insulating part 14 is provided with the second reference column 141 and the second location hole 142, this second reference column 141 inserts in the first location hole 132, and this first reference column 131 inserts in the second location hole 142; And, first insulating part 13 is provided with the first buckle portion 133 and the first catching groove 134, this second insulating part 14 is provided with the second buckle portion 143 and the second catching groove 144, this first buckle portion 133 and the second catching groove 144 are fastened and connected fixing, this second buckle portion 143 and the first catching groove 134 are fastened and connected fixing, so make the first insulating part 13 and the second insulating part 14 fit together and form insulating body 10.
In addition, include rear shielding case 80 further, this rear shielding case 80 wraps rear end and the printed substrate 70 of insulating body 10, this rear shielding case 80 includes upper half shell 81 and lower half shell 82, this upper half shell 81 and lower half shell 82 are fastened and connected each other and are fixed together, upper shell 81 is identical with the structure of lower house 82, so gets two housings and just can realize make-up, reduces die cost.
The assembling process that the present embodiment is described in detail in detail is as follows:
During assembling, first, multiple the first terminal 30 and multiple second terminal 40 is formed by the mode of punching press; Then, multiple the first terminal 30 and the first insulating part 13 produced by insert molding are fixed together, and multiple second terminal 40 and the second insulating part 14 produced by insert molding are fixed together; Then, first insulating part 13 and the second insulating part 14 are fitted together and forms insulating body 10, printed substrate 70 is located between the rear end of the first insulating part 13 and the rear end of the second insulating part 14 simultaneously, now, the tail end of each the first terminal 30 contacts with corresponding first line 71 and is electrically connected, the tail end of each the second terminal 40 contacts with the second corresponding circuit 72 and is electrically connected, and adopt welding manner to be welded and fixed with corresponding first line 71 by the tail end of the first terminal 30, the tail end of the second terminal 40 is welded and fixed with the second corresponding circuit 72; Then, finally, the insulating body 10 assembled is inserted from the open rearward end of screening can 50 and puts in place, buckle portion 102 and button hole 51 are fastened and connected each other, and upper half shell 81 and lower half shell 82 are fastened and connected each other and wrap the rear end of insulating body 10 and printed substrate 70 can be assembled complete.
The using method of the present embodiment is identical with the using method of aforementioned first preferred embodiment, does not describe in detail in this using method to the present embodiment.
Please refer to shown in Figure 18 to Figure 20, that show the concrete structure of the 4th preferred embodiment of the present invention, the concrete structure of the present embodiment is substantially identical with the concrete structure of aforementioned 3rd preferred embodiment, and its difference is:
In the present embodiment, pin connector of the present invention is Type B, being mated the socket connector 60 inserted is the micro USB2.0 socket connector of Type B, the left and right sides, front end of this insulating body 10 is triangular prism shaped structure, the left and right sides of this screening can 50 is also triangular prism shaped structure accordingly, with the structure alignment with external perimysium reference socket connector.
The assemble method of the present embodiment is all identical with using method with the assemble method in aforementioned 3rd preferred embodiment with using method, does not describe in detail the assemble method in the present embodiment and using method at this.
Design focal point of the present invention is: first, by soft hyoplastron is fixed on insulating body, the front end of soft hyoplastron is suspended in slot, instead of the mode of the integrated setting on insulating body of tradition, and the upper and lower surface being engaged in soft hyoplastron is respectively arranged with multiple the first terminal and multiple second terminal, the tail end of each second terminal is utilized to connect with the tail end conducting of corresponding the first terminal respectively, when just inserting, this product can without hindrancely insert swimmingly with ordinary plug connector is the same, multiple the first terminal contacts conducting with power jack connector, and when anti-plug, soft hyoplastron can bend and make this product can continue insertion and put in place, multiple second terminal can contact conducting with power jack connector, so can realize the positive anti-plug of product, thus give the routine use of people convenient, and wearing and tearing and the damage of connector can not be caused.Secondly, by multiple the first terminal and upper insulating part produced by insert molding being fixed together, coordinate multiple second terminal and lower insulating part produced by insert molding to be fixed together, and coordinate upper insulating part to be installed on lower insulating part, make product structure simply firm, assemble also very convenient.Moreover, by being provided with printed substrate on insulating body, printed substrate is utilized to be connected with the tail end conducting of corresponding the first terminal respectively by the tail end of each second terminal, so greatly can simplify the structure of the first terminal and the second terminal, the production of product and making are more prone to, be beneficial to and enhance productivity, also ensure that the reliability and stability of connection simultaneously.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. can the electric power plug connector of just anti-plug, it is characterized in that: include
One insulating body, the front end of this insulating body is provided with slot;
One soft hyoplastron, the rear end of this soft hyoplastron is fixed on insulating body, and the front end of soft hyoplastron is suspended in slot;
Multiple the first terminal, the plurality of the first terminal left and right spacing side by side is arranged on insulating body, and the first contact site of the plurality of the first terminal is all positioned on the surface of soft hyoplastron;
Multiple second terminal, the plurality of second terminal left and right spacing side by side is arranged on insulating body, on the bottom surface of all soft hyoplastron of the second contact site of multiple second terminal, the arragement direction of multiple second terminal is contrary with the arragement direction of multiple the first terminal, and the tail end of each second terminal connects with the tail end conducting of corresponding the first terminal respectively;
One screening can, covers insulating body outside this screening can;
Under just inserting state, first contact site of the plurality of the first terminal is electrically connected with the termination contact of outer jack connector, under anti-plug state, the front end of the front end of this soft hyoplastron, the front end of multiple the first terminal and multiple second terminal is all bent downwardly and is subjected to displacement, and the second contact site of the plurality of second terminal is electrically connected with the termination contact of outer jack connector.
2. according to claim 1 can the electric power plug connector of just anti-plug, it is characterized in that: the tail end one bending of described the first terminal is extended abutting part, on the tail end that the abutting part of each the first terminal presses on the second corresponding terminal, conducting connects, this the second terminal tail end has extended back weld part, and this weld part is exposed to insulating body.
3. according to claim 1 can the electric power plug connector of just anti-plug, it is characterized in that: described insulating body includes lower insulating part and upper insulating part, on this, insulating part is installed on lower insulating part, aforementioned multiple the first terminal and upper insulating part produced by insert molding are fixed together, and aforementioned multiple second terminal and lower insulating part produced by insert molding are fixed together.
4. according to claim 3 can the electric power plug connector of just anti-plug, it is characterized in that: the rear end surface of described lower insulating part is arranged with embedding slot, on this, insulating part is embedded in embedding slot fixing.
5. according to claim 4 can the electric power plug connector of just anti-plug, it is characterized in that: the front end lateral margin of described embedding slot is convexly equipped with card column, the rear end of this soft hyoplastron is provided with the first draw-in groove accordingly, on this, the front end of insulating part is provided with the second draw-in groove, this card column is stuck in the first draw-in groove and the second draw-in groove, and the rear end of soft hyoplastron is clamped between insulating part and lower insulating part.
6. according to claim 5 can the electric power plug connector of just anti-plug, it is characterized in that: the tail end of described embedding slot is provided with catching groove, on this, the rear end side of insulating part is towards being convexly equipped with buckle portion outward accordingly, and this buckle portion and catching groove are fastened each other.
7. according to claim 1 can the electric power plug connector of just anti-plug, it is characterized in that: the tail end of described each second terminal is connected with the tail end conducting of corresponding the first terminal respectively by printed substrate.
8. according to claim 7 can the electric power plug connector of just anti-plug, it is characterized in that: described printed substrate is arranged at the tail end of insulating body, on the surface of this printed substrate, printing is formed with multiple first line, aforementioned multiple the first terminal contacts with corresponding first line respectively and is electrically connected, the bottom surface printing of printed substrate is formed with multiple second circuit, aforementioned multiple second terminal is electrically connected with the second corresponding wiring circuit contact respectively, and this wiring board is provided with multiple via, the plurality of via respectively conducting is connected between corresponding first line and the second circuit of correspondence.
9. according to claim 1 can the electric power plug connector of just anti-plug, it is characterized in that: described insulating body includes the first insulating part and the second insulating part, this first insulating part and the second insulating part are all in L-type, aforementioned multiple the first terminal and the first insulating part produced by insert molding are fixed together, aforementioned multiple second terminal and the second insulating part produced by insert molding are fixed together, and this first insulating part and the second insulating part are toward each other and be superimposed together up and down; Include rear shielding case further, this rear shielding case wraps rear end and the printed substrate of insulating body, this rear shielding case includes upper half shell and lower half shell, and upper shell is identical with the structure of lower house, and this upper half shell and lower half shell are fastened and connected each other and are fixed together.
10. according to claim 1 can the electric power plug connector of just anti-plug, it is characterized in that: described first insulating part is provided with the first reference column and the first location hole, this second insulating part is provided with the second reference column and the second location hole, this second reference column inserts in the first location hole, and this first reference column inserts in the second location hole; Further, the first insulating part is provided with the first buckle portion and the first catching groove, this second insulating part is provided with the second buckle portion and the second catching groove, this first buckle portion and the second catching groove are fastened and connected fixing, and this second buckle portion and the first catching groove are fastened and connected fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410791746.9A CN104538773B (en) | 2014-12-19 | 2014-12-19 | Can just anti-plug electric power plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410791746.9A CN104538773B (en) | 2014-12-19 | 2014-12-19 | Can just anti-plug electric power plug connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104538773A true CN104538773A (en) | 2015-04-22 |
| CN104538773B CN104538773B (en) | 2017-08-25 |
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| CN201410791746.9A Expired - Fee Related CN104538773B (en) | 2014-12-19 | 2014-12-19 | Can just anti-plug electric power plug connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105226437A (en) * | 2015-10-26 | 2016-01-06 | 康瑞电子(深圳)有限公司 | Dual-face inserting Micro USB Type B male seat connector |
| WO2016115692A1 (en) * | 2015-01-21 | 2016-07-28 | 刘红梅 | Power plug connector capable of being plugged reversibly |
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| CN104538773B (en) | 2017-08-25 |
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