CN204144553U

CN204144553U - Electric connector

Info

Publication number: CN204144553U
Application number: CN201420643764.8U
Authority: CN
Inventors: 陈文铿
Original assignee: WEIXIANG PRECISION CO Ltd
Current assignee: WEIXIANG PRECISION CO Ltd; Plastron Precision Co Ltd
Priority date: 2014-10-31
Filing date: 2014-10-31
Publication date: 2015-02-04
Anticipated expiration: 2024-10-31

Abstract

A kind of electric connector of the present utility model, it at least comprises and has the insulating body of a slot for other connector corresponding inserted, and to be fixedly arranged on both sides in slot be respectively the positive and negative multiple conducting terminals be oppositely arranged, and the shielding casing be coated on outside insulating body formed, wherein said shielding casing goes out holding section in the inside back bending of one end leading edge, described holding section is in order to coated slot leading edge edge mouth, and be fixedly sticked in inside slot from the depressed part that edge mouth is inwardly arranged, so be positioned at electric connector slot edge mouth foremost and can obtain a reinforcement members to promote overall resistance to plug performance and extruding holding capacity, and can combine closely with shielding casing in all sides of slot, and then maintain the stability being located at the multiple conducting terminal in slot both sides, to guarantee that transmission signal is stablized.

Description

Electric connector

Technical field

The utility model about universal serial bus connector, especially USB type-C electric connector.

Background technology

USB (Universal Serial Bus, USB) connector is one of connector kenel conventional at present, by USB association (USB Implementer Forum Inc., USB-IF) formulated, up to the present USB1.0 is experienced, the evolution of multiple version such as USB2.0 and USB3.0, now more formulate the USB type-C host-host protocol with more high transmission speed, USB type-C is conceived to the trend of present lightening product design, moulded employing Miniaturization Design, be easy to carry about with one, to meet the application demand of action product, no longer include the difference of positive and negative simultaneously, when past user will insert slot corresponding on computer, often often there is awkward puzzlement because being hard to tell Chu's positive and negative, such situation will no longer occur future, to allow the easier left-hand seat of user.

Current universal serial bus connector mainly patches groove by the insulating body of plastic material has a pair, the some conducting terminals of configuration in this slot, these conducting terminals are entirely to arrange, or in (zig-zag) mode that misplaces, lay housing surface again or to change the modes such as spacing between terminal, and in the housing of insulating body outer cladding one metal material, by means of the setting of metal shell to strengthen connector construction, not yielding in time being subject to external force, but the slot week side of the housing of these structural metal materials only round insulating body is coated, and connector body amass minimization and allomeric function maximization trend under, spare part is constantly required to reduce each portion size, therefore connector each portion size machine thin and brittleization is caused, especially when the connector socket of miniaturization and female seat dock mutually, for forward force insulating body slot edge mouth but without any protective device, improper or the docking angular deflection if exert a force, connector is easily caused to chap from edge mouth place, damaged.

Due to the coffret that universal serial bus connector is electric room; must through thousands of secondary plug, compressing in its length of life; if connector does not have firm structure and suitable design protection; to greatly reduce the resistance to plug performance of connector entirety; after repeatedly plugging; produce the situation loosening, come off and damage between insulating body and housing, as being configured at insulating body week side in order to the conducting terminal of transmission signal, transmission signal stability will be had a strong impact on.Get over complicated and functional day by day increasing instantly at circuit layout, for the stability of product structure and the improvement of ease of use also very urgent, if having suitable and the spare part of practicality can obtain following positive benefit:

One, the equipment damage condition produced because of the careless mistake of user can be reduced.

Two, simplify production process, and then reduce cost of manufacture.

Three, the use of consumer is convenient to.

Four, maintain signal to stablize.

Utility model content

Main purpose of the present utility model, is to install on circuit boards to carry out the connector of high-speed signal transmission, and has the advantage such as high strength and resistance to plug, can be applied to various electronic installation.

For reaching above-mentioned purpose, a kind of electric connector of the present utility model, it at least comprises

Insulating body, have an opening-like slot, in slot, terminal groove is established in upper and lower both sides, inwardly arranges the depressed part lower than slot inner surface height inside described slot from edge mouth;

Multiple conducting terminal, described multiple conducting terminal is formed as two groups, and two groups of conducting terminals are positive and negative being oppositely arranged, two side ends pilot trench in the slot being immobilizated in described insulating body respectively;

Shielding casing, for hollow annular structure is to accommodate insulating body, described shielding casing arranges holding section in ring-type one end leading edge to back bending in hollow and annular, and described holding section in order to coated slot edge mouth, and is sticked in the depressed part inside slot.

Electric connector described above, wherein, the size of described multiple conducting terminal and the terminal of standard USB Type-C type electric connector for socket measure-alike.

Electric connector described above, wherein, described depressed part is that loopful shape is recessed along slot medial margin mouth.

Electric connector described above, wherein, described holding section is that the inside back bending of loopful shape is arranged, and is sticked in along the recessed depressed part of slot medial margin mouth loopful shape with correspondence.

Electric connector described above, wherein, described depressed part is located at closer edge mouth position, two side ends pilot trench front in slot respectively relatively.

Electric connector described above, wherein, described holding section respectively by shielding casing one end upper and lower both sides in addition inwardly back bending arrange, be sticked in the depressed part in two side ends pilot trench front in slot with correspondence.

Electric connector described above, wherein, the surface, holding section of slot depressed part is fixed in described back bending, is tending towards parallel contour with slot inner surface.

Compared to known technology, the utility model is being positioned at connector foremost, in order to the slot leading edge edge mouth docked with other connector, to the shielding casing outside insulating body be coated on, extended to edge mouth direction and inwardly back bending in slot, and the coated edge mouth of slot leading edge, enhance the resistance to plug performance of connector accordingly, and can combine closely with shielding casing in all sides of slot, therefore can maintain the stability being located at the multiple conducting terminal in slot both sides, to guarantee that transmission signal is stablized.

Further understand feature of the present utility model and technology contents for enable, refer to following about detailed description of the present utility model and accompanying drawing, but institute's accompanying drawings only provides reference and explanation use, is not used for being limited the utility model.

Accompanying drawing explanation

The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:

Fig. 1 is the three-dimensional exploded view of the utility model first specific embodiment.

Fig. 2 is the combination schematic diagram of the utility model first specific embodiment.

Fig. 3 is the generalized section of the utility model first specific embodiment.

Fig. 4 is the three-dimensional exploded view of the utility model second specific embodiment.

Fig. 5 is the combination schematic diagram of the utility model second specific embodiment.

Reference numeral illustrates:

1 insulating body

11 slots

12 terminal grooves

13 edge mouths

14 depressed parts

More than 2 conducting terminal

3 shielding casings

31 holding sections

Embodiment

Fig. 1 is the three-dimensional exploded view of the utility model first specific embodiment, and together with reference to shown in other each figure, as can be clearly seen from the figure, the utility model is primarily of insulating body 1, multiple conducting terminal 2 and shielding casing 3 formed, insulating body 1 one end has ringent slot 11, for other connector corresponding inserted, in described slot 11, two side has the terminal groove 12 can accommodating multiple conducting terminal 2, this terminal groove 12 is communicated with slot 11, inside described slot 11, the depressed part 14 lower than slot 11 inner surface is inwardly set from edge mouth 13, the depressed part 14 of the present embodiment is recessed in loopful shape along slot 11 weeks lateral margin mouths 13.Multiple conducting terminal 2, metal stamping tailors shaping, each conducting terminal be vertical sheet to become two row's groups side by side, the dimensions of multiple conducting terminal 2 described in the present embodiment is identical with the dimensions of the terminal of standard USB Type-C type electric connector for socket.Shielding casing 3, for the hollow annular structure of metal material, can be coated on outside insulating body 1 week side, described shielding casing 3 is provided with in ring-type one end leading edge the holding section 31 that back bending in hollow and annular goes out, the holding section of the present embodiment is that the inside back bending of loopful shape is arranged, and is sticked in along the recessed depressed part 14 of slot 11 medial margin mouth 13 loopful shape with correspondence.

During combination, multiple conducting terminal 2 is immobilizated in the slot 11 two side ends pilot trench 12 of described insulating body 1 respectively, and be oppositely arranged in positive and negative, shielding casing 3 collecting coated insulation body 1 is in hollow and annular, wherein said shielding casing 3 is to the holding section 31 of back bending in hollow and annular, the by chance edge mouth 13 (as shown in Figure 2) of corresponding coated slot 11 leading edge, and fixedly engage with the depressed part 14 inwardly arranged from edge mouth 13 inside insulating body 1 slot 11, the wherein degree of depth that caves in insulating body 1 of depressed part 14, be equal to the thickness of holding section 31, the surface, holding section 31 of slot 11 depressed part 14 is fixed in said back bending, be tending towards parallel contour (as shown in Figure 3) with slot 11 inner surface.

Because the utility model is the shielding casing 3 that will be coated on outside insulating body 1, walk around edge mouth 13 and the inside coated edge mouth 13 of slot 11 leading edge in back bending to slot 11, because insulating body 1 edge mouth 13 is foremost because being subject to the protection of shielding casing 1 clad type of metal material, therefore there is splendid rigidity and resistance to plug performance, with other connectors do male and female dock time, even if be subject to the improper force compressing of user, or angular deflection during docking, also not easily chap, damaged situation, and because insulating body 1 is except the shielding casing 3 that ring-type is coated on its week side, more rely on the holding section 31 of shielding casing 3 leading edge back bending setting with coated shielding casing 1 front end, therefore the multiple conducting terminals 2 making to be positioned at slot 11 both sides can be more firm be positioned on insulating body 1 and do not produce loosening, the situation come off, and then the contact that can reach between multiple conducting terminal 2 is tight, to guarantee that transmission signal is stablized.

Fig. 4 is the three-dimensional exploded view of the utility model second specific embodiment, the present embodiment and the difference of the first embodiment are that the depressed part 14 on insulating body 1 is relative respectively and are located at slot 11 inwall both sides, but not full loop design, and be relatively positioned at the position of the closer edge mouth 13 in terminal groove 12 front, upper respectively by shielding casing 3 one end of holding section 31 on shielding casing 3, lower both sides in addition inwardly back bending arrange (as Fig. 5), the depressed part 14 of slot 11 inwall both sides is sticked in correspondence, all the other assembling modes and use effect all identical with the first embodiment, therefore no longer superfluous statement.

In sum, the utility model electric connector, by the shielding casing 3 be coated on outside insulating body 1, edge mouth 13 direction to slot 11 weeks sides extended and inwardly back bending in slot 11, and the coated edge mouth 13 of slot 11, therefore the resistance to plug performance of connector is enhanced, and can combine closely with shielding casing 3 in slot 11 weeks sides, therefore the stability being located at the multiple conducting terminal 2 in slot 11 both sides can be maintained, to guarantee that multiple conducting terminal 2 transmission signal is stablized, therefore no matter functionally, assembling is all simple and easy compared with known features, convenient, and itself and unexposed use, close the regulation in Patent Law, now new patent application is proposed in accordance with the law, earnestly ask gift quasi patent, real be moral just.

The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.

Claims

1. an electric connector, is characterized in that, described electric connector at least comprises:

2. electric connector as claimed in claim 1, is characterized in that, the size of described multiple conducting terminal and the terminal of standard USB Type-C type electric connector for socket measure-alike.

3. electric connector as claimed in claim 1, it is characterized in that, described depressed part is that loopful shape is recessed along slot medial margin mouth.

4. electric connector as claimed in claim 1, is characterized in that, described holding section is that the inside back bending of loopful shape is arranged, and is sticked in along the recessed depressed part of slot medial margin mouth loopful shape with correspondence.

5. electric connector as claimed in claim 1, it is characterized in that, described depressed part is located at closer edge mouth position, two side ends pilot trench front in slot respectively relatively.

6. electric connector as claimed in claim 1, is characterized in that, described holding section respectively by shielding casing one end upper and lower both sides in addition inwardly back bending arrange, be sticked in the depressed part in two side ends pilot trench front in slot with correspondence.

7. electric connector as claimed in claim 1, is characterized in that, the surface, holding section of slot depressed part is fixed in described back bending, is tending towards parallel contour with slot inner surface.