CN207398508U - Positive and negative socket, connector - Google Patents

Positive and negative socket, connector Download PDF

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Publication number
CN207398508U
CN207398508U CN201720710351.0U CN201720710351U CN207398508U CN 207398508 U CN207398508 U CN 207398508U CN 201720710351 U CN201720710351 U CN 201720710351U CN 207398508 U CN207398508 U CN 207398508U
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China
Prior art keywords
connector
positive
medium plate
metal
metal medium
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CN201720710351.0U
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Chinese (zh)
Inventor
张少灿
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Shenzhen Everwin Precision Technology Co Ltd
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Shenzhen Everwin Precision Technology Co Ltd
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Priority to CN201720710351.0U priority Critical patent/CN207398508U/en
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Abstract

A kind of positive and negative socket, connector, including metal medium plate, the first of both sides above and below the metal medium plate, second end subgroup, by described first, second end subgroup takes shape in integral insulating body with metal medium plate, and it is sheathed on the metal shell outside the insulating body, the insulating body includes the docking tongue that base portion and forward direction extend to form, the metal medium plate includes main board portion, the contact elastic arm extended to form backward and on the outside of being tilted towards from the main board portion rear end, the contact elastic arm extends the lateral outer side of the base portion, the metal shell is from after being inserted in the docking tongue, the contact elastic arm is contacted by elastic force with the madial wall of the metal shell.The positive and negative socket, connector of the utility model is easily fabricated.

Description

Positive and negative socket, connector
Technical field
The utility model is related to electric connector field, espespecially a kind of Type c-types USB socket.
Background technology
Existing Type C USB sockets generally comprise metal medium plate, be located at respectively the metal medium plate up and down both sides the First, second end subgroup, by multiple composing type technique the metal medium plate, first, second terminal group be molded as one it is multiple Insulating body and the metal shell being sheathed on outside the insulating body.The metal medium plate is generally comprised to be extended downwardly from rear end Leg is formed, welds to be grounded in the leg insertion printed circuit board (PCB).The leg and conducting terminal, metal medium plate are uneven Row, in injection molding, after inserting metal medium plate, it is also necessary to press to determine whether metal medium plate is in place, cause processing procedure On complexity, and pressing not necessarily can then can influence product quality in place.
Utility model content
In consideration of it, it is necessary to provide a kind of easily fabricated positive and negative socket, connectors.
In order to solve the above technical problems, the utility model provides a kind of positive and negative socket, connector, including metal medium plate, it is located at First, second terminal group and metal medium plate are taken shape in one by first, second terminal group of the upper and lower both sides of the metal medium plate The insulating body of body and the metal shell being sheathed on outside the insulating body, the insulating body includes base portion and forward direction extends The docking tongue of formation, the metal medium plate include main board portion, extend shape backward and on the outside of being tilted towards from the main board portion rear end Into contact elastic arm, the contact elastic arm extends the lateral outer side of the base portion, and the metal shell is from the docking tongue After being inserted in, the contact elastic arm is contacted by elastic force with the madial wall of the metal shell.
Preferably, the both lateral sides of the insulating body base portion are formed with lacking for the contact elastic arm extension towards rear end Mouthful.
Preferably, the metal medium plate includes the first side plate and the second side plate positioned at the left and right sides, first side plate Regional resection between second side plate, which is formed, avoids region, after first side plate and the second side plate punch forming It is connected as one by being located at the first material strip among front end and the second material strip positioned at laterally two outsides.
Preferably, first side plate and second side plate include main board portion, from the main board portion rear end outward The extension extended to form, the contact elastic arm are extended to form from the oblique outside in extension end, the main board portion On be respectively equipped with first, second, third hole.
Preferably, first, second terminal group includes positioned at outermost and is located at first, second side plate respectively Ground terminal, the power supply terminal between two ground terminals and the signal end between two power supply terminals of upper and lower both sides Son, the power supply terminal are in the cut-away area both sides of the metal medium plate with the signal terminal.
Preferably, every conducting terminal of first, second terminal group includes being exposed to the docking tongue both sides Contact site on surface, the bending part extended rearwardly to form from the contact site, the leg extended to form from the bending part.
Preferably, injection molding is formed institute after the first end subgroup is superimposed in vertical direction with the metal medium plate The first insulator that first end subgroup is combined as a whole with the metal medium plate is stated, the first insulator at least fills the gold A hole in category in first, second, third hole of plate, contact site, folding of the first insulator in the first end subgroup The pore structure penetrated through in vertical direction is formed at turn of bilge position.
Preferably, second insulator is formed after the second end subgroup injection molding, the second insulator is described The pore structure penetrated through in vertical direction is formed at the contact site of two-terminal group, bending part position.
Preferably, injection molding forms the insulating body again after the first insulator is superimposed with second insulator, The melt plastic cement of the insulating body is in vertical direction along second and/or the 3rd hole and positioned at described of the metal medium plate Pore structure at the contact site of first, second terminal group, bending part position is flowed and filled.
The positive and negative socket, connector of the utility model by after the rear end of the metal medium plate extends towards lateral outer side again backward And be tilted towards outside and extend to form contact elastic arm, by the contact elastic arm resilient contact metal shell madial wall to connect Ground, avoid need in the prior art the vertical bending of the metal medium plate afterbody extend to form insertion circuit board in leg and The problem of causing to need whole exactitude position in injection molding process.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model Point, the schematic description and description of the utility model is not formed for explaining the utility model to the utility model Improper restriction.
Fig. 1 is the three-dimensional exploded view of the positive and negative socket, connector of the utility model;
Fig. 2 is the stereogram of the metal medium plate of the positive and negative socket, connector of the utility model;
Fig. 3 is the metal medium plate of the positive and negative socket, connector of the utility model and first end subgroup stereogram after injection molding;
The metal medium plate and another side after first end subgroup injection molding that Fig. 4 is the positive and negative socket, connector of the utility model Stereogram;
Fig. 5 is the second end subgroup stereogram after injection molding of the positive and negative socket, connector of the utility model
After Fig. 6 is the positive and negative socket, connector metal medium plate of the utility model, first, second terminal group injection molding is integrated Stereogram;
Fig. 7 is the three-dimensional combination figure of the positive and negative socket, connector of the utility model;
Fig. 8 is the sectional view of A-A dotted lines shown in the utility model along Fig. 7;
Fig. 9 is the sectional view of B-B dotted lines shown in the utility model along Fig. 7.
Specific embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this field Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model The scope of protection.
It please refers to Fig.1, shown in Fig. 7, the positive and negative socket, connector of the utility model is Type c-type USB sockets, including in metal Plate 10, positioned at the metal medium plate first end subgroup 20 of both sides and second end subgroup 20,30 about 10, by described first, the Two-terminal group 20,30 takes shape in integral insulating body 40 and the gold being sheathed on outside the insulating body 40 with metal medium plate 10 Belong to shell 50.
It refers to shown in Fig. 2, the metal medium plate 10 includes the first side plate 11 and the second side plate 12 positioned at the left and right sides. First side plate 11 is separated with second side plate 12.Each side plate 11,12 includes main board portion 13, from the main board portion Extension 14 that 13 rear ends extend to form outward, from 14 end of extension backward and the contact of obliquely outward formation The distance between elastic arm 16, the two contacts elastic arm 16 is more than the distance between 13 outside of the main board portion.
The main board portion 13 is equipped with the first hole 131, the second hole 132 and the 3rd hole 133, the main board portion successively from back to front 13 outsides for being located at 133 position of the 3rd hole are equipped with clamping portion 134.The rear inside of the main board portion 13 cuts off to be formed Relief portion 15.Described two side plates 11,12 are being connected as one at 133 position of the 3rd hole by the first material strip 17, Meanwhile the both side plate 11,12 is connected as one in the outside at 15 position of relief portion by the second material strip 18, institute It states after the second material strip 18 connects the side plate 11,12 and converges in the front end.
Please continue to refer to shown in Fig. 3 to Fig. 5, the first end subgroup 20 includes two ground terminals on the outermost side 221st, two power supply terminals 222 between two ground terminals 221 and several between two power supply terminal 222 Signal cross-talk 223.The second end subgroup 30 includes two ground terminals 321 on the outermost side, positioned at two ground terminals 321 Between two power supply terminals 322 and several signal cross-talks 323 between two power supply terminal 322.Described first, The folding that each conducting terminal of second end subgroup 20,30 includes contact site 324, extended to form from 324 rear end of contact site Turn of bilge 325 and the leg 326 extended to form from 325 rear end of bending part.
The ground terminal 221,321 of first, second terminal group 20,30 is located at the two of the metal medium plate 10 respectively The both sides of side plate 11,12, the power supply terminal 222,322 of first, second terminal group 20,30 and signal cross-talk 223,323 it Between be located at the metal medium plate 10 excision area, i.e. the power supply terminal 222,322 and signal segment of first, second terminal group 20,30 There is no metal medium plates 10 between son 223,323 to prevent the power supply terminal 222,322 when generating heat when reasons easily and institute Generation is short-circuit between stating metal medium plate 10.
The metal medium plate 10 is formed with 20 single injection-molded of first end subgroup by the metal medium plate 10 and institute State the first insulator 21 that first end subgroup 20 is combined as a whole.The first insulator 21 fills the of the metal medium plate 10 One hole 131, and the second hole 132 of the metal medium plate 10 and the 3rd hole 133 keep the state being not filled.Described first absolutely Edge body 21 is formed in vertical direction positioned at the contact site 324 of the first end subgroup 20, bending part at 325 position respectively The pore structure (non-label) of perforation.
It is exhausted that 30 secondary injection molding of second end subgroup forms be integrated the second end subgroup 30 fixing second Edge body 31, the second insulator 31 is at the contact site 324 of the second end subgroup 30,325 position of bending part in Vertical Square It is upwardly formed the pore structure (non-label) of perforation.The first insulator 21 is formed with 31 injection molding of second insulator Pore structure correspond.
Please continue to refer to shown in Fig. 6, the first insulator 21 after injection molding is superimposed with the second insulator 31 The insulating body 40 is formed in carrying out injection molding again together, and the insulating body 40 includes base portion 41 and from the base To the docking tongue 42 extended to form before portion 41.It is described right that the contact site 324 of first, second terminal group 20,30 is exposed to Connect the upper and lower surface of tongue 42.The both lateral sides of the base portion 41 form notch 43, the contact elastic arm 16 of the metal medium plate 10 Extend outside the notch 43.In the injection molding process of the insulating body 40, melt plastic cement is in vertical direction along described Pore structure, the second hole of metal medium plate 10 on first, second insulator 21,31, the 3rd hole 132,133 flow and fill full. The relief portion 15 of the metal medium plate 10 is corresponded at 325 position of bending part of first, second conducting terminal 20,30, makes institute Bending part 325 is stated in bending to extend so that vertical while the leg 326 of first, second terminal group 20,30 is arranged in a row The metal medium plate 10 is avoided on direction so that safe distance to be kept to avoid short circuit.
Please continue to refer to shown in Fig. 7 to Fig. 9, by the metal shell 50 from the docking tongue 42 1 of the insulating body 40 End cap enters, and the contact elastic arm 16 contacts the madial wall of the metal shell 50 by elasticity to be grounded naturally.Described first, 324 front-end edge of contact site of two-terminal group 20,30 is towards end 227,327 is extended to form after opposite side bending to be connect described in intensification The end 227,327 of contact portion 324 is embedded to the depth in the insulating body 40, and the plastic cement at the end 227,327 is avoided to hold It is easy to crack.Another metal shell 60 is also welded with outside the metal shell 50.
It please refers to Fig.1 to the manufacturing method that shown in Fig. 9, will be described in detail the positive and negative socket, connector of the utility model:
10 and first, second terminal group 20,30 of metal medium plate described in S101, punch forming, by the metal medium plate 10 with The first end subgroup 20 carries out first time injection molding formation by the metal medium plate 10 and institute after being superimposed in vertical direction The first insulator 21 that first end subgroup 20 is combined as a whole is stated, the full metal medium plate 10 of the filling of first insulator 21 First hole 131, after injection molding first insulator 21, excision connects the first material strip 17 of 11,12 front end of both side plate;By institute It states second end subgroup 30 and carries out the second insulator 31 that the second end subgroup 30 is combined as a whole by the formation of injection molding again; First, second insulator 21,31 contact site 324 in first, second terminal group 20,30, bending part 325 respectively Pore structure is formed at position.
S102, injection molding is carried out again after being superimposed the first insulator 21, second insulator 31 in vertical direction Form insulating body 40, the plastic cement of melting in vertical direction along in the pore structure and metal medium plate 10 the second hole 132, It flows and fills full presumptive area in 3rd hole 133.
The second material strip of S103, excision connection both side plate 11,12, then by metal shell 50 from pair of the insulating body 40 It connects tongue 42 to be inserted in, the contact elastic arm 16 of 10 rear end of metal medium plate contacts the inside of the metal shell 50 by elastic force Wall is to be grounded.
The positive and negative socket, connector of the utility model by the rear end of the metal medium plate 10 towards lateral outer side extend after again to Contact elastic arm 16 is extended to form afterwards and on the outside of being tilted towards, by the inside of the resilient contact metal shell 50 of the contact elastic arm 16 To be grounded, avoid needs to extend to form in insertion circuit board in the vertical bending of 10 afterbody of metal medium plate in the prior art wall Leg and the problem of cause to need whole exactitude position in injection molding process.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability Comprising so that process, method, commodity or equipment including a series of elements are not only including those elements, but also wrap Include other elements that are not explicitly listed or further include for this process, method, commodity or equipment it is intrinsic will Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described Also there are other identical elements in the process of element, method, commodity or equipment.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model Any modification, equivalent substitution, improvement and etc. of work, should be included within the right of the utility model.

Claims (9)

1. a kind of positive and negative socket, connector, including metal medium plate, above and below the metal medium plate both sides first, second terminal First, second terminal group and metal medium plate are taken shape in integral insulating body and are sheathed on outside the insulating body by group Metal shell, the insulating body includes the docking tongue that extends to form of base portion and forward direction, which is characterized in that in the metal Plate includes main board portion, the contact elastic arm extended to form backward and on the outside of being tilted towards from the main board portion rear end, the contact elastic arm Extend the lateral outer side of the base portion, for the metal shell from after being inserted in the docking tongue, the contact elastic arm relies on bullet Power is contacted with the madial wall of the metal shell.
2. positive and negative socket, connector as described in claim 1, which is characterized in that the both lateral sides direction of the insulating body base portion Rear end is formed with the notch for the contact elastic arm extension.
3. positive and negative socket, connector as claimed in claim 2, which is characterized in that the metal medium plate is included positioned at the left and right sides First side plate and the second side plate, the Regional resection between first side plate and second side plate, which is formed, avoids region, described By being located at the first material strip among front end and positioned at laterally two outsides after first side plate and the second side plate punch forming Second material strip is connected as one.
4. positive and negative socket, connector as claimed in claim 3, which is characterized in that first side plate is wrapped with second side plate Main board portion, the extension extended to form outward from the main board portion rear end are included, the contact elastic arm is from extension end It holds what oblique outside extended to form, first, second, third hole is respectively equipped in the main board portion.
5. positive and negative socket, connector as claimed in claim 4, which is characterized in that first, second terminal group includes being located at Outermost and ground terminal, the power supply between two ground terminals for being located at both sides above and below first, second side plate respectively Terminal and the signal terminal between two power supply terminals, the power supply terminal are in the signal terminal in the metal The cut-away area both sides of plate.
6. positive and negative socket, connector as claimed in claim 5, which is characterized in that every conduction of first, second terminal group Terminal includes the contact site being exposed in the docking tongue both side surface, the bending extended rearwardly to form from the contact site Portion, the leg extended to form from the bending part.
7. positive and negative socket, connector as claimed in claim 6, which is characterized in that the first end subgroup exists with the metal medium plate It is exhausted to form first that the first end subgroup and the metal medium plate are combined as a whole for injection molding after vertically stacked Edge body, the first insulator at least fill a hole in first, second, third hole of the metal medium plate, and described first Insulator is formed with the pore structure penetrated through in vertical direction at the contact site of the first end subgroup, bending part position.
8. positive and negative socket, connector as claimed in claim 7, which is characterized in that the is formed after the second end subgroup injection molding Two insulators, the second insulator are formed at position in vertical direction in contact site, the bending part of the second end subgroup The pore structure of upper perforation.
9. positive and negative socket, connector as claimed in claim 8, which is characterized in that the first insulator is superimposed with second insulator Injection molding forms the insulating body again afterwards, and the melt plastic cement of the insulating body is in vertical direction along the metal Second and/or the 3rd hole and contact site positioned at first, second terminal group, the pore structure stream at bending part position of plate It moves and fills.
CN201720710351.0U 2017-06-16 2017-06-16 Positive and negative socket, connector Active CN207398508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720710351.0U CN207398508U (en) 2017-06-16 2017-06-16 Positive and negative socket, connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720710351.0U CN207398508U (en) 2017-06-16 2017-06-16 Positive and negative socket, connector

Publications (1)

Publication Number Publication Date
CN207398508U true CN207398508U (en) 2018-05-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720710351.0U Active CN207398508U (en) 2017-06-16 2017-06-16 Positive and negative socket, connector

Country Status (1)

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CN (1) CN207398508U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107240821A (en) * 2017-06-16 2017-10-10 深圳市长盈精密技术股份有限公司 Positive and negative socket, connector and its manufacture method
CN109742571A (en) * 2018-11-22 2019-05-10 昆山捷皇电子精密科技有限公司 A kind of anti-short circuit T ype-C female

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107240821A (en) * 2017-06-16 2017-10-10 深圳市长盈精密技术股份有限公司 Positive and negative socket, connector and its manufacture method
CN107240821B (en) * 2017-06-16 2024-05-17 深圳市长盈精密技术股份有限公司 Forward and reverse plug connector and manufacturing method thereof
CN109742571A (en) * 2018-11-22 2019-05-10 昆山捷皇电子精密科技有限公司 A kind of anti-short circuit T ype-C female
CN109742571B (en) * 2018-11-22 2024-04-09 东台润田精密科技有限公司 Prevent female head of short circuit Type-C

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