CN207199888U

CN207199888U - USB Type C connectors

Info

Publication number: CN207199888U
Application number: CN201721203216.3U
Authority: CN
Inventors: 李智
Original assignee: Kunshan Huaxinlong Electronic Technology Co Ltd
Current assignee: Kunshan Huaxinlong Electronic Technology Co Ltd
Priority date: 2017-09-20
Filing date: 2017-09-20
Publication date: 2018-04-06
Anticipated expiration: 2027-09-20

Abstract

The utility model discloses a kind of USB Type C connectors, including outer iron-clad, insulator, upper row's terminal and lower row's terminal, outer iron-clad cover is on insulator；Insulator front end is provided with extension, extension and the terminal hole that two rows insertion extension and insulator are provided with insulator；Upper row's terminal and lower row's terminal are respectively provided in two rows terminal hole, and the rear end bending in the same direction of upper row's terminal and lower row's terminal is simultaneously staggered；Direction of the extension upper and lower surface along terminal hole is provided with some segment length's bar grooves, and strip grooves connect with terminal hole, and upper row's terminal and lower row's terminal flush by arranging terminal and lower row's terminal outer surface on during terminal hole at strip grooves with extending section surface；Position on extension close to strip grooves is provided with the square groove connected with strip grooves.By the above-mentioned means, the utility model has saved die cost and material cost, production difficulty is reduced, improves product quality, each structure is easy to injection molding.

Description

USB Type C connectors

Technical field

USB connector field is the utility model is related to, more particularly to a kind of USB Type C connectors.

Background technology

USB 3.1 is newest USB, and data transmission bauds lifting can be to speed 10Gbps.Compared with prior art, USB 3.1 uses a more efficient data encording system, and provides more than one times of valid data throughput.USB 3.1 is wrapped Include Type-A, Type-B and Type-C three types.Existing USB socket connector, installation inconvenience, complex manufacturing, difficulty Greatly, cost is high, and product structure is not firm enough, and reliability is relatively low.

Utility model content

The utility model is mainly solving the technical problems that provide a kind of USB Type C connectors, two rows terminal group Insulator and extension injection molding are produced after having unified, mould is saved, reduces cost, relative to the insulator of splicing, sheet Product quality is more preferable；Extension plastic rubber surface is designed using offset, and a part of plastic cement is overlapping with upper and lower terminal surfaces, and a part is than upper Lower terminal surface is low, beneficial to product manufacturing, ensure that the reliability of product, the design of fabrication hole facilitates injection molding, makes terminal It is unlikely to deform, ensures the quality of product；Upper row's terminal stage casing non-linear design, is easy to injection molding process；Lower row's terminal connects Ground terminal reflexed shaping, saves material, and the protruding parts on ground terminal are easy to injection molding process, ensures that product quality is steady It is fixed；The position of lower row's terminal both sides is provided with projective structure, there is provided contact engaging and separating force, is integrally formed, saves material.

In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of USB Type C are provided Connector, including：The mutually corresponding insertion of outer iron-clad, insulator, upper row's terminal and lower row's terminal, upper row's terminal and lower row's terminal is exhausted Edge body, outer iron-clad cover on insulator, with insulator fix by outer iron-clad, and the rear end of upper row's terminal and lower row's terminal stretches out in outside Iron-clad；The insulator front end is provided with extension, extension and insulation body by integral forming, and extension on insulator with being provided with up and down Two rows penetrate the terminal hole of extension and insulator；Upper row's terminal and lower row's terminal are respectively provided at two rows terminal hole Interior, the rear end bending in the same direction of upper row's terminal and lower row's terminal is simultaneously staggered, and after upper row's terminal and lower row's terminal Hold from the one side of insulator rear end and stretch out；Direction of the extension upper and lower surface along terminal hole is provided with some segment length's bar grooves, Strip grooves connect with terminal hole, and upper row's terminal and lower row's terminal are by arranging terminal and lower row's terminal on during terminal hole at strip grooves Outer surface flushes with extension section surface；Position on the extension close to strip grooves is provided with the square groove connected with strip grooves.

Further, lower row's terminal has some, and arranging terminal front end under outermost end two is equipped with earth terminal, earth terminal 180 ° are bent from the middle on the inside of lower row's terminal to form, and projection is provided with the inside of earth terminal；Before terminal being arranged under outermost two The outside at end is provided with fixture block.

Further, upper row's terminal has some, and the middle section of upper row's terminal is provided with bending structure.

Further, the upper and lower surface on the insulator close to extension is provided with some fabrication holes, fabrication hole with it is described Terminal hole connects.

Further, the outer iron-clad upper and lower surface is provided with some shell fragments, and the insulator upper and lower surface is provided with some positioning Groove, shell fragment is corresponded with locating slot, and shell fragment is sticked into locating slot.

Further, the insulator and extension are plastic cement material, insulator and extension using injection molding manner one into Type.

The beneficial effects of the utility model are：The utility model has saved die cost and material cost, reduces production Difficulty, improves product quality, and each structure is easy to injection molding.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the preferred embodiment of the utility model USB Type C connectors one；

Fig. 2 is the dimensional structure diagram at shown another visual angle of USB Type C connectors；

Fig. 3 is dimensional structure diagram when shown USB Type C connectors remove outer iron-clad；

Fig. 4 is the dimensional structure diagram that shown USB Type C connectors remove another visual angle during outer iron-clad；

Fig. 5 is the dimensional structure diagram of lower row's terminal in shown USB Type C connectors；

Fig. 6 is the dimensional structure diagram of upper row's terminal in shown USB Type C connectors.

The mark of each part is as follows in accompanying drawing：1st, outer iron-clad；2nd, insulator；3rd, upper row's terminal；4th, lower row's terminal；5th, extend Section；6th, square groove；7th, earth terminal；8th, projection；9th, fixture block.

Embodiment

Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.

Fig. 1 to Fig. 6 is referred to, the utility model embodiment includes：

A kind of USB Type C connectors, including：Outer iron-clad 1, insulator 2, upper row's terminal 3 and lower row's terminal 4, upper row end Son 3 and the mutually corresponding insertion insulator 2 of lower row's terminal 4, outer iron-clad 1 are covered on insulator 2, and outer iron-clad 1 is fixed with insulator 2, The rear end of upper row's terminal 3 and lower row's terminal 4 stretches out in outer iron-clad 1；The front end of insulator 2 is provided with extension 5, extension 5 It is integrally formed with insulator 2, extension 5 and the terminal hole that two rows insertion extension and insulator are provided with insulator 2；Institute The row's of stating terminal 3 and lower row's terminal 4 are respectively provided in two rows terminal hole, and the rear end of upper row's terminal 3 and lower row's terminal 4 is towards same One direction bending is simultaneously staggered, and the rear end of upper row's terminal 3 and lower row's terminal 4 is stretched out from the one side of insulator rear end；It is described Direction of the upper and lower surface of extension 5 along terminal hole is provided with some segment length's bar grooves, and strip grooves connect with terminal hole, upper row's terminal 3 Terminal and lower row's terminal outer surface is arranged on during the terminal hole passed through at strip grooves with lower row's terminal 4 to flush with extension section surface；Institute State the position on extension 5 close to strip grooves and be provided with the square groove 6 connected with strip grooves.Lower row's terminal 4 has some, outermost Row's terminal front end is equipped with earth terminal 7 under two, end, and earth terminal 7 bends 180 ° from the middle on the inside of lower row's terminal and formed, connects Ground terminal 7 is the ground terminal of upper row's terminal, and the inner side of earth terminal 7 is provided with projection 8；The outside of terminal front end is arranged under outermost two Provided with fixture block 9.Upper row's terminal 3 has some, and the middle section of upper row's terminal 3 is provided with bending structure.Leaned on the insulator 2 The upper and lower surface of nearly extension is provided with some fabrication holes, and fabrication hole connects with the terminal hole.The upper and lower surface of outer iron-clad 1 Provided with some shell fragments, the upper and lower surface of insulator 2 is provided with some locating slots, and shell fragment corresponds with locating slot, and shell fragment card Enter in locating slot.The insulator 2 and extension 5 are plastic cement material, and insulator and extension are integrally formed using injection molding manner. The utility model two rows terminal combination together afterwards produces insulator and extension injection molding, saves mould, reduces into This, relative to the insulator of splicing, this product quality is more preferable；Extension plastic rubber surface using offset design, a part of plastic cement with it is upper Lower terminal surface is overlapping, and a part is lower than upper and lower terminal surfaces, beneficial to product manufacturing, ensure that the reliability of product, fabrication hole Design facilitate injection molding, be unlikely to deform terminal, ensure the quality of product；Upper row's terminal stage casing non-linear design, is easy to Injection molding process；The ground terminal reflexed shaping of lower row's terminal, saves material, and the protruding parts on ground terminal are easy to note Moulding process is moulded, ensures product with stable quality；The position of lower row's terminal both sides is provided with projective structure, there is provided contact engaging and separating force, one into Type, save material.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other related technologies Field, similarly it is included in scope of patent protection of the present utility model.

Claims

A kind of 1. USB Type C connectors, it is characterised in that including：Outer iron-clad, insulator, upper row's terminal and lower row's terminal, Upper row's terminal and the mutually corresponding insertion insulator of lower row's terminal, outer iron-clad cover on insulator, with insulator fix by outer iron-clad, on The rear end of row's terminal and lower row's terminal stretches out in outer iron-clad；The insulator front end is provided with extension, extension and insulator It is integrally formed, extension and the terminal hole that two rows insertion extension and insulator are provided with insulator；Upper row's terminal It is respectively provided at lower row's terminal in two rows terminal hole, the rear end bending in the same direction of upper row's terminal and lower row's terminal is simultaneously handed over Mistake is set, and the rear end of upper row's terminal and lower row's terminal is stretched out from the one side of insulator rear end；The extension upper and lower surface edge The direction for terminal hole is provided with some segment length's bar grooves, and strip grooves connect with terminal hole, and upper row's terminal and lower row's terminal pass through strip Terminal and lower row's terminal outer surface is arranged on during terminal hole at groove to flush with extending section surface；Close to strip grooves on the extension Position be provided with the square groove connected with strip grooves.
2. USB Type C connectors according to claim 1, it is characterised in that：Lower row's terminal has some, most Terminal front end is arranged under outer end two and is equipped with earth terminal, earth terminal bends 180 ° from the middle on the inside of lower row's terminal and formed, connects Projection is provided with the inside of ground terminal；The outside that terminal front end is arranged under outermost two is provided with fixture block.
3. USB Type C connectors according to claim 2, it is characterised in that：Upper row's terminal has some, on The middle section of row's terminal is provided with bending structure.
4. USB Type C connectors according to claim 3, it is characterised in that：Close to extension on the insulator Upper and lower surface is provided with some fabrication holes, and fabrication hole connects with the terminal hole.
5. USB Type C connectors according to claim 4, it is characterised in that：If the outer iron-clad upper and lower surface is provided with Dry shell fragment, the insulator upper and lower surface are provided with some locating slots, and shell fragment corresponds with locating slot, and shell fragment sticks into locating slot It is interior.
6. USB Type C connectors according to claim 5, it is characterised in that：The insulator and extension are plastic cement Material, insulator and extension are integrally formed using injection molding manner.