CN2355448Y

CN2355448Y - Electric connector

Info

Publication number: CN2355448Y
Application number: CN 98252211
Authority: CN
Inventors: 吴焜灿
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 1998-12-29
Filing date: 1998-12-29
Publication date: 1999-12-22
Anticipated expiration: 2008-12-29

Abstract

The utility model relates to an electric connector with a cover mechanism by which the butting opening of the electric connector is covered to achieve the dustproof and shading effects. The cover mechanism which extends along an insulation casing of the electric connector is covered above the butting opening of the insulation casing and provided with an elastic device which can control the opening and closing of the cover mechanism. When the electric connector and a butting connector are butted, the cover mechanism is opened, so that the butting connector is inserted to achieve easily butting. When the butting connector is extracted and disengaged from the butting opening, the cover mechanism is automatically closed under the action of the elastic device, so that the butting opening of the electric connector is covered to achieve the dust-proof effect.

Description

electrical connector

本实用新型有关一种电连接器，尤其指一种具有可启、闭的罩盖机构的电连接器。The utility model relates to an electric connector, in particular to an electric connector with an openable and closed cover mechanism.

电子装置为了实现讯号或电力的传送，通常会使用各种电连接器来完成电子装置内部元件间或该电子装置与其它系统间的连接。但是，电连接器在一些较差的工作环境下长久使用，例如灰尘较多的环境中，则电连接器若处于不与对接连接器对接的状态，其内部的电子元件就会直接暴露在外界环境中而受到灰尘的污染，使电子元件电讯接触部位未能达到确实的接触效果，从而影响了电子讯号传输的质量。更有甚者，在灰尘更多的恶劣工作环境还会降低电连接器的使用寿命，增加更换率，提高了成本，若要保证电连接器良好稳定的电性传输则需采用一些特定的措施，来保护电连接器在特定的工作环境中免受外界环境的影响，使电子讯号传输能够良好稳定的进行。In order to transmit signals or power, electronic devices usually use various electrical connectors to complete the connection between internal components of the electronic device or between the electronic device and other systems. However, if the electrical connector is used for a long time in some poor working environments, such as an environment with a lot of dust, if the electrical connector is not docked with the mating connector, the internal electronic components will be directly exposed to the outside world. The environment is polluted by dust, so that the telecommunications contact parts of electronic components cannot achieve the exact contact effect, thus affecting the quality of electronic signal transmission. What's more, in the harsh working environment with more dust, the service life of the electrical connector will be reduced, the replacement rate will be increased, and the cost will be increased. To ensure the good and stable electrical transmission of the electrical connector, some specific measures need to be taken , to protect the electrical connector from the external environment in a specific working environment, so that the electronic signal transmission can be carried out well and stably.

本实用新型的目的在于提供一种具有可启、闭的罩盖机构，用以防止对接口积尘的电连接器。该电连接器罩盖机构上还具有导引装置，可导引对接连接器与该电连接器准确快速的对接。The purpose of the utility model is to provide an electric connector with a cover mechanism that can be opened and closed to prevent dust accumulation at the docking port. The electric connector cover mechanism also has a guiding device, which can guide the docking connector to dock with the electric connector accurately and quickly.

本实用新型的目的是这样实现的：该电连接器主要包括设有端子容置槽的绝缘壳体及容置于前述容置槽内用于传输电讯的端子，其主要特征在于该电连接器上设有罩盖机构，该罩盖机构设有沿绝缘壳体的延伸方向而延伸的罩盖体，且罩盖机构设有弹性装置，当电连接器不与对接连接器对接而拔出时，通过此弹性装置可使该罩盖体自动关闭将电连接器遮蔽起来，使其与外界环境隔离。The purpose of this utility model is achieved as follows: the electrical connector mainly includes an insulating housing provided with a terminal accommodation groove and a terminal accommodated in the aforementioned accommodation groove for transmitting telecommunications, and its main feature is that the electrical connector A cover mechanism is provided on the top, the cover mechanism is provided with a cover body extending along the extending direction of the insulating shell, and the cover mechanism is provided with an elastic device, when the electrical connector is not docked with the docking connector and pulled out Through the elastic device, the cover body can be automatically closed to cover the electrical connector and isolate it from the external environment.

另外，罩盖体还设有导引装置，通过导引装置的导引使对接连接器能将罩盖体开启准确快速的插入，并与电连接器相互对接，实现两者间的电性连通。再者，该罩盖机构两端各设有安装部，而绝缘壳体上则设有组接件可与罩盖机构上的安装部相配合，使罩盖机构可组接于绝缘壳体上。In addition, the cover body is also equipped with a guide device, through the guidance of the guide device, the docking connector can open the cover body and insert it accurately and quickly, and dock with the electrical connector to achieve electrical communication between the two . Moreover, the two ends of the cover mechanism are respectively provided with mounting parts, and the insulating housing is provided with assembly parts which can cooperate with the mounting parts on the cover mechanism, so that the cover mechanism can be assembled on the insulating housing .

依据上述的主要特征，所述罩盖体为两片且相对靠合，所设的导引机构为两罩盖体相互靠接的一侧面上向内凹设的导引斜面，绝缘壳体上的组接件为绝缘壳体两端凸设出的圆柱体，罩盖机构上的安装部为相对于所述绝缘壳体的圆柱体而设置的柱状通孔，可使绝缘壳体两端的圆柱体组接于其内，所述安装部上又进一步设有固持体，罩盖机构上的弹性装置为可弹性拉伸的弹簧，其两端部可固定在所述两罩盖体相同一端的固持体上。According to the above-mentioned main features, the cover body is two pieces and relatively close together, and the set guide mechanism is a guide inclined surface concavely set on the side surface of the two cover bodies abutting against each other. The assembly part is a cylinder protruding from both ends of the insulating shell, and the mounting part on the cover mechanism is a columnar through hole set relative to the cylinder of the insulating shell, so that the cylinders at both ends of the insulating shell can The body is assembled in it, and the mounting part is further provided with a holding body. The elastic device on the cover mechanism is a spring that can be elastically stretched, and its two ends can be fixed on the same end of the two cover bodies. on the holder.

比较现有技术，本实用新型具有结构精巧，对接快速且准确方便，并具有良好防尘效果等优点。Compared with the prior art, the utility model has the advantages of compact structure, fast, accurate and convenient docking, good dustproof effect and the like.

下面结合附图和实施例对本实用新型作进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.

图1是本实用新型电连接器的立体分解图。Fig. 1 is a three-dimensional exploded view of the electrical connector of the present invention.

图2是本实用新型电连接器罩盖机构处于闭合状态的立体组合图。Fig. 2 is a three-dimensional assembled view of the cover mechanism of the electric connector of the present invention in a closed state.

图3是本实用新型电连接器罩盖机构处于开启状态的立体组合图。Fig. 3 is a three-dimensional assembled view of the cover mechanism of the electrical connector of the present invention in an open state.

图4是本实用新型电连接器罩盖机构处于开启状态的另一立体组合图。Fig. 4 is another three-dimensional assembled view of the cover mechanism of the electrical connector of the present invention in an open state.

请先参照图1所示，本实用新型主要包括有绝缘壳体1、端子2、屏蔽壳体3、罩盖体4以及弹簧5等构件，其中绝缘壳体1呈纵长状延伸，其一侧面设为对接面11，相对的另一侧面设为接合面12，由对接面11向内凹设有对接口13，该对接口13内设有一对接板14，该对接板14的两侧壁均对称开有若干个贯穿绝缘壳体1的容置槽141，若干个导电端子2，其一端延伸至容置槽141内可与对接连接器对接导通，其另外一端则反向延伸出绝缘壳体1的接合面12，并分别向两侧弯折而形成接触部21，这些接触部21可接合在电路板(未图示)上。绝缘壳体1的两端各对称设有一体成形的支持部15，两支持部15上又分别开有导孔151，两支持部15端侧朝绝缘壳体1纵长延伸方向各分别凸伸出两圆柱152，而于支持部15两侧壁则向内凹设有梯形面153，且对接口13的两外侧壁中段也向内凹设有矩形面154。屏蔽壳体3对应绝缘壳体1的对接口13设置有屏蔽槽31，且该屏蔽槽31可插伸入绝缘壳体1的对接口13内，达到电磁屏蔽的目的，屏蔽槽31两外侧壁对应于绝缘壳体1的对接口13的两外侧壁所设的矩形面154而设有相应形状的定位片311，且屏蔽槽31两端也对应绝缘壳体1支持部15的形状设有配合片体32，配合片体32对应上述支持部15的导孔151处也开有配合导孔321，自配合片体32各向两侧下方延伸有对应上述绝缘壳体1的支持部15两侧的梯形面153形状而设置的梯形片322，自梯形片322进一步向下伸出定位脚3221。当屏蔽槽31插伸入绝缘壳体1的对接口13内时，定位片311对应地盖合至上述矩形面154上，梯形片322亦对应盖合至梯形面153上，定位脚3221向下伸出绝缘壳体1，可进一步焊接固定于电路板上。另外，脚座33是由下方的座面向上延伸而形成的筒状体，其可由下向上插伸并固定在绝缘壳体1的导孔151内，可与对接连接器的导引装置相配合进行导引插接。Please refer to Fig. 1 first, the utility model mainly includes components such as an insulating shell 1, a terminal 2, a shielding shell 3, a cover body 4, and a spring 5, wherein the insulating shell 1 is elongated, and one The side is set as the butt joint surface 11, and the opposite side is set as the joint face 12, and the butt joint surface 11 is concavely provided with the butt joint 13, and a pair of butt plate 14 is arranged in the butt joint 13, and the two side walls of the butt joint plate 14 There are several accommodating grooves 141 that run through the insulating housing 1 symmetrically. One end of a plurality of conductive terminals 2 extends into the accommodating groove 141 and can be connected with the docking connector, and the other end extends out of the insulator in the opposite direction. The joint surface 12 of the housing 1 is bent to two sides respectively to form contact portions 21 , and these contact portions 21 can be jointed on a circuit board (not shown). Both ends of the insulating housing 1 are symmetrically provided with integrally formed supporting parts 15, and the two supporting parts 15 are respectively provided with guide holes 151. The end sides of the two supporting parts 15 protrude toward the longitudinal direction of the insulating housing 1 respectively There are two cylinders 152 , and trapezoidal surfaces 153 are recessed on both side walls of the support portion 15 , and rectangular surfaces 154 are recessed inward on the middle sections of the two outer walls of the docking port 13 . The shielding shell 3 is provided with a shielding slot 31 corresponding to the docking port 13 of the insulating shell 1, and the shielding slot 31 can be inserted into the docking port 13 of the insulating shell 1 to achieve the purpose of electromagnetic shielding. Corresponding to the rectangular surfaces 154 set on the two outer walls of the docking port 13 of the insulating housing 1, positioning pieces 311 of corresponding shapes are provided, and the two ends of the shielding groove 31 are also provided with fittings corresponding to the shape of the supporting portion 15 of the insulating housing 1. The sheet body 32, the matching sheet body 32 corresponding to the guide hole 151 of the above-mentioned supporting part 15 is also provided with a matching guide hole 321, extending from the matching sheet body 32 to both sides and downwards, corresponding to the two sides of the supporting part 15 of the above-mentioned insulating housing 1 The trapezoidal piece 322 is provided according to the shape of the trapezoidal surface 153 , and the positioning foot 3221 further extends downward from the trapezoidal piece 322 . When the shielding groove 31 is inserted into the docking port 13 of the insulating housing 1, the positioning piece 311 is correspondingly covered on the above-mentioned rectangular surface 154, the trapezoidal piece 322 is also correspondingly covered on the trapezoidal surface 153, and the positioning foot 3221 is downward. Extending out of the insulating shell 1, it can be further welded and fixed on the circuit board. In addition, the foot seat 33 is a cylindrical body formed by extending upward from the lower seat surface, which can be inserted from bottom to top and fixed in the guide hole 151 of the insulating housing 1, and can be matched with the guide device of the docking connector. Perform guided insertion.

罩盖体4包括对应绝缘壳体1对接面11的形状而分别设置的两片状体，其两端均设有由片状体向下方弯伸的安装部41，该安装部41对应绝缘壳体1两端的圆柱152位置处开设有圆孔411可与上述的圆柱152配合组接，从而使两罩盖体4能组接在绝缘壳体1上，并且安装部41可绕圆柱152进行旋转。另外，在上述各罩盖体4安装部41端面上且在圆孔411的上端设有凹陷部，其上凸伸有凸柱412，可拉伸并可弹性恢复的弹簧5容置在凹陷部中，弹簧5两端的勾持部51分别勾持于位于两罩盖体4同一端的凸柱412上，当无对接连接器与本实用新型的电连接器相对接时，两弹簧5处于收缩状态，使两罩盖体4互相靠合而呈闭合状态，于是，通过两罩盖体4将绝缘壳体1的对接面11遮蔽起来，从而达到防尘的效果(如图2所示)。再者，在两罩盖体4的相对靠拢闭合的一侧面两端各对称设有导引斜面42，当有对接连接器与本实用新型电连接器对接时，对接连接器的导引装置(未图示)沿两相对的导引斜面42向内插入，使两盖体4以圆柱152为轴向两侧旋转而彼此开启(如图3及图4所示)，同时弹簧处于拉伸状态，对接连接器的导引装置可进一步向内对应插入绝缘壳体1的导孔151内，进而导引对接连接器插伸入本实用新型电连接器的对接口13内而实现电性连通。而对接连接器由对接口13拔出时，由于弹簧的弹性收缩，该两罩盖体4靠拢闭合，从而使电连接器的内部电子元件免于暴露在外界环境中而受灰尘污染。The cover body 4 includes two sheet-shaped bodies respectively arranged corresponding to the shape of the abutting surface 11 of the insulating shell 1, and both ends of which are provided with mounting parts 41 bent downward from the sheet-shaped bodies, and the mounting parts 41 correspond to the insulating shell. There are circular holes 411 at the positions of the cylinders 152 at both ends of the body 1, which can be combined with the above-mentioned cylinders 152, so that the two cover bodies 4 can be assembled on the insulating shell 1, and the mounting part 41 can rotate around the cylinder 152. . In addition, on the end faces of the mounting parts 41 of the above-mentioned cover bodies 4 and on the upper end of the round hole 411, a recessed portion is provided, on which a protruding post 412 protrudes, and the stretchable and elastically recoverable spring 5 is accommodated in the recessed portion. Among them, the hooking parts 51 at both ends of the spring 5 are respectively hooked on the protruding posts 412 located at the same end of the two cover bodies 4, when the non-butted connector is docked with the electrical connector of the present utility model, the two springs 5 are in a contracted state , so that the two cover bodies 4 are close to each other and are in a closed state, so that the butt joint surface 11 of the insulating housing 1 is covered by the two cover bodies 4, thereby achieving a dustproof effect (as shown in FIG. 2 ). Furthermore, a guide slope 42 is provided symmetrically at both ends of a side of the two cover bodies 4 that are relatively close to each other. (not shown) are inserted inwardly along two opposite guide slopes 42, so that the two covers 4 rotate with the cylinder 152 on both sides of the axis to open each other (as shown in Figures 3 and 4), while the spring is in a stretched state The guiding device of the docking connector can be further inwardly correspondingly inserted into the guide hole 151 of the insulating housing 1, and then guide the docking connector to be inserted into the docking port 13 of the electrical connector of the present invention to realize electrical communication. When the docking connector is pulled out from the docking port 13, due to the elastic contraction of the spring, the two cover bodies 4 close together, thereby preventing the internal electronic components of the electrical connector from being exposed to the external environment and being polluted by dust.

Claims

1. electric connector, it comprises insulation shell, plurality of terminals and closure mechanism, wherein insulation shell has interface and composition surface, interface is provided with docking port, be provided with the terminal storage tank in the docking port, plurality of terminals is placed in the terminal storage tank of aforementioned dielectric housing, terminal is provided with contact site and weld part, and be provided with connecting piece at the insulation shell two ends, it is characterized in that: closure mechanism comprises two lids that cover insulation shell interface top, and the connecting piece of the corresponding insulation shell of closure mechanism is provided with installation portion, is provided with the elastic device that connects two lids on installation portion.

2. electric connector according to claim 1 is characterized in that: offer cylindric through hole on the installation portion of described closure mechanism.

3. electric connector according to claim 2, it is characterized in that: the connecting piece on the insulation shell is the cylinder that corresponding described column through hole is convexly equipped with, winding by this cylinder and cylindric through hole can make closure mechanism be connected on the insulation shell, and two lids can rotate for axle by cylinder.

4. electric connector according to claim 3 is characterized in that: the holding body that further convexes with column on the set installation portion of two lids again.

5. electric connector according to claim 4, it is characterized in that: the elastic device of closure mechanism is an extension spring, the above-mentioned same end of cover cap body that is positioned at is fixed at its two ends, but adhere to separately on the holding body of two different cover cap bodies, under the normality, this spring is in contraction state, and two cover cap bodies are drawn close closure mutually and are covered on the interface of insulation shell.

6. electric connector according to claim 5, it is characterized in that: the cover cap body is provided with guiding device, this guiding device is each closed relatively guide ramp that are arranged with in the side direction of drawing close of two cover cap bodies, when connector docks, guiding by the inclined-plane can be opened two cover cap bodies, makes butt connector insert the docking port of electric connector and achieves a butt joint.

7. electric connector according to claim 6 is characterized in that: the both end sides of this insulator respectively convexes with a shape support sector, which is provided with to run through the guide hole that inserts when support sector can guide the guiding device butt joint of docking electric connector.