技术领域technical field
本发明涉及一种电连接器，尤其涉及一种具有导光片的电连接器。The invention relates to an electrical connector, in particular to an electrical connector with a light guide sheet.
背景技术Background technique
随着个人电脑的普及，各种电脑外围设备例如键盘、鼠标等标配设备以及打印机、扫描仪等办公设备和数码相机、智能手机、平板电脑等个人娱乐设备需要与个人电脑的连接以实现数据传输及充电等功能。而各种外围设备与个人电脑连接提供的不同接口，在消费者使用时，需查找对应的插接口，而且不同设备须通过对应的驱动软件配合相应硬件使用，这样，随着技术的发展，各种结合界面逐渐通过USB(Universal Serial BUS，通用串行总线)的结合方式实现不同外围设备与个人电脑的连接，使消费者使用更加便利。上述外围设备与个人电脑的连接通过一组配对的USB插头和插座来实现。With the popularization of personal computers, various computer peripherals such as standard equipment such as keyboards and mice, office equipment such as printers and scanners, and personal entertainment devices such as digital cameras, smart phones, and tablet computers need to be connected to personal computers to realize data transmission. Transmission and charging functions. The different interfaces provided by various peripheral devices connected to personal computers need to find the corresponding plug-in interfaces when consumers use them, and different devices must be used in conjunction with corresponding hardware through corresponding driver software. In this way, with the development of technology, each This combination interface gradually realizes the connection between different peripheral devices and personal computers through the combination of USB (Universal Serial BUS, Universal Serial Bus), making it more convenient for consumers to use. The above-mentioned peripheral devices are connected to the personal computer through a set of paired USB plugs and sockets.
插头一端通常连接一个线缆使用，因总线总是连接于个人电脑外部，极易因外部因素的扰动，如人或动物的触动、拉拔、挤压而使得插接口拔出或松脱而导致通讯信号的中断，而此时使用人不清楚USB是否在工作状态，以便使用人做出及时的处理。One end of the plug is usually connected to a cable. Because the bus is always connected to the outside of the personal computer, it is very easy to be disturbed by external factors, such as touching, pulling, and squeezing by people or animals, causing the plug interface to be pulled out or loosened. The communication signal is interrupted, and the user does not know whether the USB is working at this time, so that the user can make timely processing.
中国专利公告第CN2449385Y号专利揭露一种具有指示功能的USB发光连接线，该USB发光连接线是连接于电脑与集线器或集线器与周边设备之间的连接线的电缆末端设有插头，而插头一侧外覆的壳体是利用透光材质制成，其插头内所穿设的端子外露的尾端连接在具有LED组件的电路扳上，且LED组件是以并联方式将两个接脚定位于USB连接器的正、负电源线路，当接设于电脑的通讯连接端口时，可藉由电脑的原有电源使LED组件发光，并使LED组件所射出的光线可由壳体直接透射至外界，用以判断连接线的插头与电脑的通讯连接端口的接合情况。Chinese Patent Announcement No. CN2449385Y discloses a USB light-emitting connection line with indication function. The USB light-emitting connection line is connected to the computer and the hub or the cable end between the hub and peripheral equipment. The cable end is provided with a plug, and the plug is a The side cover shell is made of light-transmitting material, and the exposed tail end of the terminal pierced in the plug is connected to the circuit board with the LED component, and the LED component locates the two pins in parallel. When the positive and negative power supply lines of the USB connector are connected to the communication connection port of the computer, the original power supply of the computer can be used to make the LED component emit light, and the light emitted by the LED component can be directly transmitted to the outside through the casing. Used to judge the connection between the plug of the cable and the communication port of the computer.
发明内容Contents of the invention
本发明的目的在于提供了一种具有方便使用的电连接器。The object of the present invention is to provide an electrical connector that is convenient to use.
为实现前述目的，本发明采用如下技术方案：一种电连接器，其包括对接头、内置电路板及导光片，所述对接头包括绝缘本体及设于绝缘本体内的若干导电端子，所述导电端子具有接触部及焊接于内置电路板上的焊接脚，所述内置电路板上有LED灯，所述导光片为透明或半透明材质制成，所述导光片与LED灯靠近并暴露于电连接器外部，所述内置电路板上设有打开或关闭LED灯的控制模组及指令控制模组工作的轻触开关，所述LED灯、控制模组及轻触开关电性连接在一起。In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an electrical connector, which includes a butt joint, a built-in circuit board and a light guide sheet, and the butt joint includes an insulating body and a number of conductive terminals arranged in the insulating body. The conductive terminal has a contact portion and a soldering foot welded on the built-in circuit board. There is an LED light on the built-in circuit board. The light guide sheet is made of transparent or translucent material, and the light guide sheet is close to the LED light. And exposed to the outside of the electrical connector, the built-in circuit board is provided with a control module for turning on or off the LED light and a tact switch for instructing the control module to work. The LED light, control module and tact switch are electrically connected.
本发明电连接器的内置电路板上设有打开或关闭LED灯的控制模组及指令控制模组工作的轻触开关，所述LED灯、控制模组及轻触开关电性连接在一起，便于使用者可以根据需要打开或关闭LED灯，另外该电连接器纤小，便于携带。The built-in circuit board of the electrical connector of the present invention is provided with a control module for turning on or off the LED light and a tact switch for instructing the control module to work, and the LED light, the control module and the tact switch are electrically connected together, It is convenient for the user to turn on or turn off the LED light as required, and in addition, the electrical connector is small and easy to carry.
附图说明Description of drawings
图1为本发明电连接器的立体示意图。FIG. 1 is a schematic perspective view of the electrical connector of the present invention.
图2为本发明电连接器另一角度的立体示意图。FIG. 2 is a schematic perspective view of another angle of the electrical connector of the present invention.
图3为本发明电连接器的部分立体分解图。FIG. 3 is a partially exploded perspective view of the electrical connector of the present invention.
图4为本发明电连接器另一角度的部分立体分解图。FIG. 4 is a partially exploded perspective view of the electrical connector of the present invention from another angle.
图5为本发明电连接器的立体分解图。FIG. 5 is an exploded perspective view of the electrical connector of the present invention.
图6为本发明电连接器另一角度的立体分解图。FIG. 6 is an exploded perspective view from another angle of the electrical connector of the present invention.
具体实施方式detailed description
请参阅图1至图6所示，本发明电连接器100为Micro USB插头连接器，用以与一对接连接器(未图示)插接，其包括一对接头10、一内置电路板20、导光片30、按压垫片40、磁铁50、绝缘外壳60、套环70、线缆80及外模90。在其他实施方式中，电连接器100为插座连接器。1 to 6, the electrical connector 100 of the present invention is a Micro USB plug connector for plugging with a mating connector (not shown), which includes a pair of connectors 10 and a built-in circuit board 20 , light guide sheet 30, pressing gasket 40, magnet 50, insulating shell 60, collar 70, cable 80 and outer mold 90. In other embodiments, the electrical connector 100 is a socket connector.
对接头10包括绝缘本体11、若干导电端子12、金属壳体13及一对金属锁扣件14，绝缘本体11包括基部111及基部111向前凸伸的对接部112，金属壳体13套设在对接部112外部，与对接部112之间形成一对接孔113，用以收容对接连接器。导电端子12插入成型于绝缘本体11内，有利于缩小对接头10的提交，节省对接头10占用空间，有利于电连接器100做到超薄，还同时可降低成本，节省人力。导电端子12具有位于对接孔113内的接触部121及向后延伸出绝缘本体11的焊接脚122，焊接脚122排列为上下两排。The butt joint 10 includes an insulating body 11, a number of conductive terminals 12, a metal shell 13 and a pair of metal latches 14. The insulating body 11 includes a base 111 and a docking portion 112 protruding forward from the base 111. The metal shell 13 is sleeved A pair of mating holes 113 are formed outside the mating portion 112 and between the mating portion 112 for accommodating a mating connector. The conductive terminals 12 are inserted and formed in the insulating body 11, which is beneficial to reduce the delivery of the butt joint 10, save the space occupied by the butt joint 10, and help the electrical connector 100 to be ultra-thin, and at the same time reduce costs and save manpower. The conductive terminal 12 has a contact portion 121 located in the mating hole 113 and a welding leg 122 extending backward from the insulating body 11 . The welding leg 122 is arranged in two rows up and down.
绝缘本体11基部111具有向上、向下凸出于金属壳体13的凸部114。金属锁扣件14具有向下凸出于金属壳体13的锁扣部141，用以锁定于对接连接器上。The base 111 of the insulating body 11 has a protrusion 114 protruding upward and downward from the metal housing 13 . The metal locking member 14 has a locking portion 141 protruding downward from the metal shell 13 for locking on the mating connector.
内置电路板20具有相对的上、下表面21、22，导电端子12的焊接脚122焊接于上、下表面21、22，线缆80焊接于下表面22，而与导电端子12电性连接。上表面21设有一控制模组23及位于控制模组23前方的一轻触开关24，轻触开关24具有向上凸出的按键241，通过按压该按键241，使控制模组23令LED灯25点亮或熄灭。控制模组23内置有芯片，用以控制LED灯25的发光效果，下表面22设有一方形LED灯25及位于LED灯25后方的金手指26，金手指26与线缆80焊接在一起。The built-in circuit board 20 has opposite upper and lower surfaces 21 , 22 . The welding pins 122 of the conductive terminals 12 are welded to the upper and lower surfaces 21 , 22 . The cables 80 are welded to the lower surface 22 to be electrically connected to the conductive terminals 12 . The upper surface 21 is provided with a control module 23 and a tact switch 24 located in front of the control module 23. The tact switch 24 has an upwardly protruding button 241. By pressing the button 241, the control module 23 makes the LED lights 25 On or off. The control module 23 has a built-in chip for controlling the luminous effect of the LED light 25 . The lower surface 22 is provided with a square LED light 25 and a gold finger 26 behind the LED light 25 . The gold finger 26 is welded with the cable 80 .
导光片30为可供使用者观察LED灯25状态的透光元件，用以将LED灯25的光导出于电连接器100外部，导光片30是由透明或半透明的材料制成，如塑胶、硅胶或橡胶。导光片30后端位于LED灯25的下方并间隔开，导光片30后端还依照光的反射原理设计为45度的C形，促使LED光向前发散。导光片30向上抵靠在绝缘本体11凸部114上，导光片30还向前凸伸超过绝缘本体11基部111，前端具有向上凸出的突出部31，突出部31位于基部111前方并向上抵靠在金属壳体13上，导光片30的前端面32为一竖直面。The light guide sheet 30 is a light-transmitting element for the user to observe the state of the LED lamp 25, and is used to guide the light of the LED lamp 25 out of the electrical connector 100. The light guide sheet 30 is made of transparent or translucent material. Such as plastic, silicone or rubber. The rear end of the light guide sheet 30 is located below the LED lamp 25 and is spaced apart. The rear end of the light guide sheet 30 is also designed as a 45-degree C-shape according to the principle of light reflection, so as to promote the forward divergence of the LED light. The light guide sheet 30 leans upward against the convex portion 114 of the insulating body 11, and the light guide sheet 30 also protrudes forward beyond the base 111 of the insulating body 11. The front end has an upwardly protruding protrusion 31, and the protrusion 31 is located in front of the base 111 and Abutting against the metal shell 13 upward, the front end surface 32 of the light guide sheet 30 is a vertical surface.
按压垫片40是由硅胶制成，其包括一水平部41及自水平部41向上凸出的凸包42，水平部41的硬度大于凸包42，水平部41为硬胶，凸包42为软胶，便于弹性变形，水平部41周缘凸出于凸包42，轻触开关24的按键241位于凸包42内与凸包42的内壁接触，按键241的按压是通过手动按压凸包42达成。The pressing gasket 40 is made of silica gel, which includes a horizontal part 41 and a convex hull 42 protruding upward from the horizontal part 41. The hardness of the horizontal part 41 is greater than that of the convex hull 42. Soft rubber, easy to elastically deform, the periphery of the horizontal part 41 protrudes from the convex hull 42, the button 241 of the light touch switch 24 is located in the convex hull 42 and contacts the inner wall of the convex hull 42, the pressing of the button 241 is achieved by manually pressing the convex hull 42 .
磁铁50组装或镶埋成型于绝缘外壳60内，通过磁铁50的吸引力，可以将多个电连接器100收纳在一起，或将该电连接器100与其他连接器(未图示)收纳在一起，便于使用者携带。磁铁50位于内置电路板20的下方及LED灯25的后方，还与金手指26间隔开。The magnet 50 is assembled or embedded in the insulating shell 60. Through the attractive force of the magnet 50, a plurality of electrical connectors 100 can be stored together, or the electrical connector 100 can be stored together with other connectors (not shown). Together, it is convenient for users to carry. The magnet 50 is located under the built-in circuit board 20 and behind the LED lamp 25 , and is also spaced apart from the golden finger 26 .
绝缘外壳60由塑胶制成。绝缘外壳60包括相互组装后再采用超声波熔接在一起的上壳体61、下壳体62，对接头10的后端收容于绝缘外壳60内并被上壳体61、下壳体62夹持，具体的说，绝缘本体11基部111收容于绝缘外壳60内，对接部112自绝缘外壳60内向前凸出。内置电路板20、导光片30及按压垫片40分别位于绝缘外壳60内，导光片30与绝缘外壳60的前端平齐，导光片30的前端面32暴露于电连接器100外侧，使用者可以直观的观察到导光片30是否有亮光。由于上壳体61、下壳体62采用超声波熔接在一起，两者无缝结合，一方面增加了两者间的结合强度，另一方面，有利于降低两者的体积，从而使得电连接器100更为纤小。The insulating shell 60 is made of plastic. The insulating shell 60 includes an upper shell 61 and a lower shell 62 that are welded together by ultrasonic welding after mutual assembly, and the rear end of the butt joint 10 is accommodated in the insulating shell 60 and clamped by the upper shell 61 and the lower shell 62 Specifically, the base portion 111 of the insulating body 11 is accommodated in the insulating casing 60 , and the docking portion 112 protrudes forward from the insulating casing 60 . The built-in circuit board 20, the light guide sheet 30 and the pressing gasket 40 are respectively located in the insulating housing 60, the light guide sheet 30 is flush with the front end of the insulating housing 60, and the front end surface 32 of the light guide sheet 30 is exposed outside the electrical connector 100, The user can intuitively observe whether the light guide sheet 30 is bright. Since the upper shell 61 and the lower shell 62 are welded together by ultrasonic waves, the two are seamlessly combined, on the one hand, the bonding strength between the two is increased, and on the other hand, it is beneficial to reduce the volume of the two, so that the electrical connector 100 is slimmer.
按压垫片40与上壳体61成型在一起，上壳体61顶面设有一贯穿的通孔611，按压垫片40的凸包42收容于该通孔611内并部分向上凸出于上壳体61顶面，便于使用者按压，另外，凸包42的周缘也与通孔611的内壁成型在一起。磁铁50组装或镶埋成型于下壳体62内。The pressing gasket 40 is molded together with the upper casing 61, and the upper surface of the upper casing 61 is provided with a through hole 611, and the convex shell 42 of the pressing gasket 40 is accommodated in the through hole 611 and partially protrudes upward from the upper casing. The top surface of the body 61 is convenient for the user to press. In addition, the periphery of the convex shell 42 is also molded together with the inner wall of the through hole 611 . The magnet 50 is assembled or embedded in the lower casing 62 .
套环70套设在线缆80上，套环70位于绝缘外壳60内被上壳体61、下壳体62夹持固定，限制了线缆80向后移动，阻止线缆80与内置电路板20脱离开，使线缆80与导电端子20电性连接可靠、稳定。The collar 70 is sleeved on the cable 80, and the collar 70 is located in the insulating shell 60 and fixed by the upper shell 61 and the lower shell 62, which limits the backward movement of the cable 80 and prevents the cable 80 from connecting with the built-in circuit board. 20 is disengaged, so that the electrical connection between the cable 80 and the conductive terminal 20 is reliable and stable.
线缆80向后延伸出绝缘外壳60与外模90，外模90包覆成型于绝缘外壳60后端将线缆80与绝缘外壳60结合在一起，外模90为硅胶材质，超柔软，超弹性，手感舒适。The cable 80 extends backward out of the insulating shell 60 and the outer mold 90. The outer mold 90 is overmolded on the rear end of the insulating shell 60 to combine the cable 80 and the insulating shell 60. The outer mold 90 is made of silicone material, which is super soft and ultra-soft. Elastic and comfortable to touch.
尽管为示例目的，已经公开了本发明的优选实施方式，但是本领域的普通技术人员将意识到，在不脱离由所附的权利要求书公开的本发明的范围和精神的情况下，各种改进、增加以及取代是可能的。Although preferred embodiments of the present invention have been disclosed for illustrative purposes, those of ordinary skill in the art will appreciate that various Improvements, additions, and substitutions are possible.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637548.7ACN104362457B (en) | 2014-11-11 | 2014-11-11 | Electrical connector |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637548.7ACN104362457B (en) | 2014-11-11 | 2014-11-11 | Electrical connector |
| Publication Number | Publication Date |
|---|---|
| CN104362457A CN104362457A (en) | 2015-02-18 |
| CN104362457Btrue CN104362457B (en) | 2017-02-22 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410637548.7AExpired - Fee RelatedCN104362457B (en) | 2014-11-11 | 2014-11-11 | Electrical connector |
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| CN (1) | CN104362457B (en) |
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