CN104362457B

CN104362457B - Electrical connector

Info

Publication number: CN104362457B
Application number: CN201410637548.7A
Authority: CN
Inventors: 张文川
Original assignee: Dongguan Xuntao Electronic Co Ltd
Current assignee: Dongguan Xuntao Electronic Co Ltd
Priority date: 2014-11-11
Filing date: 2014-11-11
Publication date: 2017-02-22
Anticipated expiration: 2034-11-11
Also published as: CN104362457A

Abstract

The invention relates to an electrical connector comprising a butt joint, a built-in circuit board and a light guide film. The butt joint comprises an insulator and a plurality of conductive terminals arranged in the insulator, wherein each conductive terminal is provided with a contact portion and welding pins welded on the built-in circuit board. The built-in circuit board is provided with an LED lamp, the light guide film is made of transparent or semi-transparent materials, close to the LED lamp and exposed out of the electrical connector, a control module for turning on or off the LED lamp and a touch switch for commanding the control module to work are arranged on the built-in circuit board, and the LED lamp, the control module and the touch switch are electrically connected together, so that a user turns on or off the LED lamp conveniently according to needs.

Description

Electric connector

Technical field

The present invention relates to a kind of electric connector, more particularly, to a kind of electric connector with light guide sheet.

Background technology

With the popularization of PC, various computer peripherals such as the standard configuration equipment such as keyboard, mouse and printer, The personal entertainment device such as the office equipment such as scanner and digital camera, smart mobile phone, panel computer needs the company with PC Connect to realize the functions such as data transfer and charging.And various ancillary equipment is connected the distinct interface providing with PC, disappearing When the person of expense uses, corresponding interface need to be searched, and distinct device must coordinate corresponding hardware to make by corresponding drive software With so, with the development of technology, various combination interfaces gradually pass through USB (Universal Serial BUS, general serial Bus) combination realize the connection of different ancillary equipment and PC, make consumer using more convenient.Above-mentioned periphery Equipment and PC connect through the USB plug of one group of pairing and socket to be realized.

Plug one end generally connects a cable and uses, because bus is always connected to outside PC, easily because of outside The shake-up of the disturbance of factor, such as human or animal, drawing, extruding and interface is extracted or gets loose and lead in communication signal Disconnected, and now do not know USB whether in working order using people, to make using people timely processing.

Chinese patent announces a kind of USB luminous connecting wire with instruction function of CN2449385Y patent diselosesll, should The cable end piece that USB luminous connecting wire is connected to the connecting line between computer and hub or hub and peripheral equipment is provided with Plug, and the housing that plug side is cladded with is made of using light-transmitting materials, the tail end that the terminal being worn in its plug exposes is even Be connected on and there is the circuit of LED component pull, and LED component be with parallel way by two pins be positioned USB connector just, Negative supply circuit, when being arranged in the communication port of computer, can make LED component light by original power supply of computer, and The light emitted by LED component is made can be directly transmitted through the external world by housing, in order to judge the plug of connecting line and the communication of computer The joint situation of connectivity port.

Content of the invention

Object of the present invention is to provide a kind of electric connector with convenient use.

For realizing object defined above, the present invention adopts the following technical scheme that：A kind of electric connector, it includes butt joint, built-in Circuit board and light guide sheet, described butt joint includes insulating body and some conducting terminals in insulating body, described conduction Terminal has contact site and is welded in welding foot in internal circuit board, described internal circuit board has LED, described light guide sheet It is made up of transparent or semitransparent material, described light guide sheet is close with LED and is exposed to outside electric connector, described built-in circuit Plate is provided with the touch-switch controlling module and instruction control module work opening or closing LED, described LED, control Module and touch-switch are electrically connected.

The internal circuit board of electric connector of the present invention is provided with the control module opening or closing LED and instruction controls mould The touch-switch of group work, described LED, control module and touch-switch are electrically connected, and being easy to user can root According to needing to open or close LED, in addition this electric connector is fine, is easy to carry.

Brief description

Fig. 1 is the schematic perspective view of electric connector of the present invention.

Fig. 2 is the schematic perspective view of another angle of electric connector of the present invention.

Fig. 3 is the part isometric exploded view of electric connector of the present invention.

Fig. 4 is the part isometric exploded view of another angle of electric connector of the present invention.

Fig. 5 is the three-dimensional exploded view of electric connector of the present invention.

Fig. 6 is the three-dimensional exploded view of another angle of electric connector of the present invention.

Specific embodiment

Refer to shown in Fig. 1 to Fig. 6, electric connector 100 of the present invention be Micro USB plug connector, in order to a pair Connecting connector (not shown) grafting, it includes a pair of joint 10, an internal circuit board 20, light guide sheet 30, pressing pad 40, magnet 50th, insulation crust 60, the collar 70, cable 80 and external mold 90.In other embodiments, electric connector 100 is socket connector.

Butt joint 10 includes insulating body 11, some conducting terminals 12, metal shell 13 and a pair of metal latch fastener 14, absolutely Edge body 11 includes the docking section 112 that base portion 111 and base portion 111 protrude out forward, and metal shell 13 is set in outside docking section 112 Form a butt hole 113, in order to house butt connector between portion, and docking section 112.Conducting terminal 12 is insert molded in insulation In body 11, be conducive to reducing the submission of butt joint 10, save butt joint 10 and take up room, be conducive to electric connector 100 to accomplish Ultra-thin, also simultaneously can reduces cost, save manpower.Conducting terminal 12 has contact site 121 in butt hole 113 and backward Extend the welding foot 122 of insulating body 11, welding foot 122 is arranged as two rows.

Insulating body 11 base portion 111 have upwards, the downwardly projecting protuberance 114 in metal shell 13.Metal latch fastener 14 There is the downwardly projecting latch part 141 in metal shell 13, in order to be locked on butt connector.

Internal circuit board 20 has a relative upper and lower surface 21,22, and the welding foot 122 of conducting terminal 12 is welded in upper and lower Surface 21,22, cable 80 is welded in lower surface 22, and is electrically connected with conducting terminal 12.Upper surface 21 is provided with a control module 23 and be located at the touch-switch 24 controlling module 23 front, touch-switch 24 has button 241 protruding upward, by pressing This button 241, makes control module 23 make LED 25 light or extinguish.Module 23 is controlled to be built-in with chip, in order to control LED 25 illumination effect, the golden finger 26 that lower surface 22 is provided with a square LED 25 and is located at LED 25 rear, golden finger 26 with Cable 80 welds together.

Light guide sheet 30 be available for users to observe LED 25 state translucent element, in order to by the photoconduction of LED 25 for Outside electric connector 100, light guide sheet 30 is made up of transparent or semitransparent material, such as plastic cement, silica gel or rubber.Light guide sheet 30 Rear end is located at the lower section of LED 25 and is spaced apart, and light guide sheet 30 rear end is also designed as 45 degree of C-shaped according to the principle of reflection of light, LED light is promoted to dissipate forward.Light guide sheet 30 is upwardly against on insulating body 11 protuberance 114, and light guide sheet 30 also protrudes out forward super Cross insulating body 11 base portion 111, front end has protuberance 31 protruding upward, protuberance 31 is located at base portion 111 front upwards It is resisted against on metal shell 13, the front end face 32 of light guide sheet 30 is a vertical plane.

Pressing pad 40 is made up of silica gel, and it includes a horizontal part 41 and from horizontal part 41 convex closure protruding upward 42, The hardness of horizontal part 41 is more than convex closure 42, and horizontal part 41 is ebonite, and convex closure 42 is flexible glue, is easy to elastic deformation, horizontal part 41 weeks Edge protrudes from convex closure 42, and the button 241 of touch-switch 24 is located at the contact internal walls with convex closure 42 in convex closure 42, the pressing of button 241 Pressure is that manually pressing convex closure 42 is reached.

Magnet 50 assembles or inlays to bury and takes shape in insulation crust 60, by the attraction of magnet 50, can be electrically connected multiple Connect device 100 to receive together, or by (not shown) to this electric connector 100 and other connectors storage together with, be easy to user Carry.Magnet 50 is located at the lower section of internal circuit board 20 and the rear of LED 25, is also spaced apart with golden finger 26.

Insulation crust 60 is made up of plastic cement.Insulation crust 60 adopts ultrasonic fusing together after including mutually assembling again Upper shell 61, lower house 62, the rear end of butt joint 10 is contained in insulation crust 60 and is clamped by upper shell 61, lower house 62, Specifically, insulating body 11 base portion 111 is contained in insulation crust 60, forwardly convex in the self-insulating shell 60 in docking section 112. Internal circuit board 20, light guide sheet 30 and pressing pad 40 are located in insulation crust 60 respectively, light guide sheet 30 and insulation crust 60 Front end is concordant, and the front end face 32 of light guide sheet 30 is exposed to outside electric connector 100, and user can intuitively observe light guide sheet Whether 30 have light.Because upper shell 61, lower house 62 adopt ultrasonic fusing together, both seamless combination, on the one hand increase Add bond strength between the two, on the other hand, advantageously reduced both volumes, so that electric connector 100 is more fine Little.

Together with pressing pad 40 is molded with upper shell 61, upper shell 61 top surface is provided with a through hole 611 running through, pressing pad The convex closure 42 of piece 40 be contained in this through hole 611 and partly protruding upward in upper shell 61 top surface, be easy to user and press, separately Outward, together with the periphery of convex closure 42 is also molded with the inwall of through hole 611.Magnet 50 assembles or inlays to bury and takes shape in lower house 62.

The collar 70 is set on cable 80, and the collar 70 is located in insulation crust 60 and is clamped admittedly by upper shell 61, lower house 62 Fixed, limit cable 80 and be moved rearwards by, stop cable 80 from being separated from internal circuit board 20, make cable 80 and conducting terminal 20 electricity Property connect reliable, stable.

Cable 80 extends back insulation crust 60 and external mold 90, and external mold 90 is overmolded in insulation crust 60 rear end by line Cable 80 is combined together with insulation crust 60, and external mold 90 is silica gel material, super soft, super-elasticity, comfortable feel.

Although being example purpose, have been disclosed for the preferred embodiment of the present invention, the ordinary skill people of this area Member various will change it is realized that in the case of scope and spirit of the present invention disclosed in without departing from by appending claims It is possible for entering, increasing and replacing.

Claims

1. a kind of electric connector, it includes butt joint, internal circuit board and light guide sheet, and described butt joint includes insulating body and sets Some conducting terminals in insulating body, described conducting terminal has contact site and is welded in the welding in internal circuit board Pin, described internal circuit board has LED, and described light guide sheet is made up of transparent or semitransparent material, described light guide sheet and LED Near and be exposed to outside electric connector, described internal circuit board is provided with the control module opening or closing LED and instruction Control the touch-switch of module work, described LED, control module and touch-switch are electrically connected, described electrical connection Device also includes housing the insulation crust of internal circuit board, and described insulation crust includes upper shell, the lower house mutually assembling, and it is special Levy and be：Described butt joint is clamped and fixed between upper shell and light guide sheet in the vertical direction, and described light guide sheet is upper and lower It is clamped and fixed on direction between butt joint, internal circuit board and lower house.

2. electric connector according to claim 1 it is characterised in that：Described upper shell and lower house also adopt ultrasonic wave to melt It is connected together.

3. electric connector according to claim 1 it is characterised in that：Described electric connector also includes a pressing pad, institute State pressing pad and include a horizontal part and from horizontal part convex closure protruding upward, described touch-switch have protruding upward by Key, described button is contained in convex closure, described convex closure outwardly in insulation crust for user press, described horizontal part Hardness is more than convex closure.

4. electric connector according to claim 3 it is characterised in that：Described upper shell is provided with the through hole running through, described convex Bag is contained in through hole and the top surface in upper shell protruding upward.

5. electric connector according to claim 4 it is characterised in that：Together with described pressing pad is molded with upper shell, Together with the periphery of described convex closure is also molded with the inwall of through hole.

6. electric connector according to claim 1 it is characterised in that：Described light guide sheet is concordant with the front end of insulation crust, The front end face of described light guide sheet is exposed to outside electric connector, and described front end face is vertical plane, and described butt joint protrudes out forward Insulation crust.

7. electric connector according to claim 1 it is characterised in that：The rear end of described light guide sheet is located at the lower section of LED And be spaced apart, the rear end face of light guide sheet is also designed to 45 degree of inclined plane to promote the light of LED to dissipate forward.

8. electric connector according to claim 1 it is characterised in that：Described insulating body includes base portion and from base portion forward The docking section protruding out, described butt joint is provided with the metal shell of cladding docking section, is formed between described metal shell and docking section One butt hole, described contact site is contained in insulation crust in docking in the hole, described base portion, and described base portion has downwardly projecting Protuberance, described light guide sheet has protuberance protruding upward, before described protuberance is pressed on metal shell and is located at protuberance Side.

9. electric connector according to claim 1 it is characterised in that：Described electric connector also includes assembling or inlaying burying shaping Magnet in insulation crust.

10. the electric connector according to any one in claim 3-5 it is characterised in that：Described electric connector is slotting Head connector, described electric connector also includes being welded on the cable be electrically connected with internal circuit board and cladding with conducting terminal Take shape in the external mold that cable and insulation crust are combined together by insulation crust rear end, described external mold is silica gel material, described convex Wrap as flexible glue material.