CN208656002U - Electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector, including insulating body, first terminal in insulating body and the shell for being covered in housing surface, the insulating body is equipped with a pair of sidewalls, a pair of end walls and docking section and butt cavity on the inside of side wall and end wall, the shell includes the identical left shell of structure and right shell body, longitudinal both ends of the left shell and right shell body are equipped with the bending part for being covered in the end wall outer surface, the top of the bending part is equipped with interior flaps made of fold inward, the limiting section that the interior flaps has blocking part and extends downwardly from blocking part.Compared with prior art, the utility model is enable shell and blocks the good cooperation of component, improved the mounting stability and installation effectiveness for blocking component by shell, and the structure of shell itself is also and uncomplicated, be conducive to manufacture by the structure of improvement shell.

Description

Electric connector

Technical field

The utility model relates to be electrically connected technical field more particularly to a kind of electric connector.

Background technique

In consumer electronics field, electric connector is widely used in the digital products such as computer, mobile phone, serves as electric signal The superiority and inferiority of the carrier of transmission, electric connector has strong influence to the quality that signal transmits.With popularizing for high-frequency transmission, such as Modern signal transmission rate has greatly improved, and high-frequency transmission has very high requirement for the stability of signal, outer in order to prevent Boundary's interference or internal signal interfere with each other, and generally structure optimization can be carried out to electric connector in the prior art, to reduce signal Interference.There are many factors for influencing signal transmitting quality, such as: the interference from external interference signal, or from signal Terminal is caused poor contact by extraneous dirt contamination.In order to avoid similar situation, many connectors are provided with door at present Component, with shielding casing jointly come improve connector ground connection and dust-proof function, the dust reduction capability of door part is in more company Connecing has utilization on device, can effectively reduce dust dirt etc. and enter inside connector, to influence the transmission quality of signal, still Existing door part design comparison is complicated, and needs that corresponding fit structure is arranged on insulating body, so that insulating body Structure also complicates therewith, also brings adverse effect to the connective stability of door part and reliability, moreover, this is to door part Installation and removal for all bring no small trouble, influence production efficiency.

Therefore, above-mentioned technical problem is solved it is necessory to provide the new electric connector of one kind.

Utility model content

The technical issues of the utility model is solved is to provide a kind of electric connector, multiple to improve structure in the prior art Problem miscellaneous, production efficiency is lower.

In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of electric connector, including insulation is originally Body, the first terminal in insulating body and the shell for being covered in housing surface, the insulating body are equipped with an opposite side Wall, a pair of end walls and docking section and butt cavity on the inside of side wall and end wall, the shell include the identical left shell of structure And right shell body, longitudinal both ends of the left shell and right shell body are equipped with the bending part for being covered in the end wall outer surface, the folding The top of turn of bilge is equipped with interior flaps made of fold inward, the limit that the interior flaps has blocking part and extends downwardly from blocking part Position portion.

Further, the electric connector further includes the component that blocks covered above butt cavity, described to block component packet It includes a pair of of sleeve configuration to block door and be connected to the spring part for blocking a both ends, the spring part is located at below blocking part and position In the inside of limiting section.

Further, the longitudinal both ends for blocking door are equipped with the first leading axle connecting with spring part, the blocking part It keeps out in the outside of the first leading axle.

Further, the blocking part is U-shaped, and its opening is arranged outwardly.

Further, the bending part of the bending part of the left shell and right shell body is adjacent on the end wall of the insulating body Setting is equipped with isolation part between the two.

Further, the limiting section is located on the inside of the bending part and is arranged in parallel with the bending part, the bending The bottom in portion is supported on the bottom wall of insulating body, and the bottom end of the limiting section does not extend to the bottom wall of insulating body and formed One free terminal.

Further, the component that blocks includes being installed on the stop part for blocking a both ends, and the stop part is in U Type.

Further, the isolation part extends upwardly beyond the stop part, and the isolation part is located at the backstop The outside of part.

Compared with prior art, the utility model enables shell and to block component good by the structure of improvement shell Cooperation, improves the mounting stability and installation effectiveness for blocking component by shell, and the structure of shell itself is also and uncomplicated, Be conducive to manufacture.

Detailed description of the invention

Fig. 1 is the perspective view of electric connector described in the utility model.

Fig. 2 is the longitudinal sectional view of electric connector described in the utility model.

Fig. 3 is transverse sectional view of the electric connector described in the utility model before docking.

Fig. 4 is transverse sectional view of the electric connector described in the utility model after docking.

Fig. 5 is internal structure view of the electric connector described in the utility model at end wall.

Fig. 6 is the perspective view of the stop part of electric connector described in the utility model.

Fig. 7 is the perspective view for blocking door of electric connector described in the utility model.

Fig. 8 is the perspective view of the insulating body of electric connector described in the utility model.

Specific embodiment

It please refers to shown in Fig. 1 to Fig. 8, the utility model provides a kind of electric connector 100 comprising insulating body 10 is consolidated The first terminal 20 that is held in insulating body 10, the shell 30 being installed on insulating body 10 and mask are in the insulating body 10 On block component 40.

The insulating body 10 is equipped with a pair of side wall 11 longitudinally extended, a pair of end wall 12 and a bottom wall being laterally extended 13, the both ends of the side wall 11 are connect with the end wall 12, to together constitute one by side wall 11, end wall 12 and bottom wall 13 Butt cavity 14, for accommodating a butt end electric connector 200.The bottom wall 13 is equipped with pair protruded into the butt cavity 14 Socket part 15 is lower than the end wall 12 and side wall 11 on the docking section 15, for accommodating the first terminal 20, and docking section 15 Top surface 150 be a flat surface, the docking section 15 extends in longitudinal, and longitudinal both ends of top surface 150 are equipped with recess portion 151, uses Cooperate in the protrusion 212 of butt end electric connector 200, as shown in Fig. 4, Fig. 8.In addition, the side wall 11, end wall 12 define One rectangle interface frame, mating frame mouth 16, passes through for the butt end electric connector 200 and is inserted into the butt cavity 14.

The first terminal 20 is fixed in the docking section 15, and the top of first terminal 20 is exposed to the docking section 15 top surface 150, for being electrically connected with butt end electric connector 200, and the bottom of first terminal 20 then protrudes out downwards institute Docking section 15 is stated, for installing to a circuit board (not shown).

The shell 30 includes being respectively coated by left shell 31 and right shell body 32 on described two side walls 11, the left housing Body 31 is identical with 32 structure of right shell body, and the length direction along the side wall 11 extends distribution, and covers the side wall 11 Outside wall surface, meanwhile, longitudinal both ends of the left shell 31 and right shell body 32 are equipped with bending part 33, and the bending part 33 is covered in institute The outer surface of 10 end wall 12 of insulating body is stated, as shown in Fig. 2, the top of the bending part 33 is equipped with the interior flaps of fold inward 34, the limiting section 36 that the interior flaps 34 has blocking part 35 and extends downwardly from blocking part 35, the blocking part 35 is U-shaped, Its opening is arranged outwardly, with withstand in the horizontal direction it is described block component, the limiting section 36 is located at the bending part 33 Inside is simultaneously arranged in parallel with the bending part 33, and the bottom of the bending part 35 is supported on the bottom wall 13 of insulating body, and institute The bottom end for stating limiting section 36 does not extend to the bottom wall 13 of insulating body 10 and forms a free terminal 360.The left shell 31 The bending part 33 of bending part 33 and right shell body 32 is covered on the outer surface of the end wall 12, the top of the end wall 12 be equipped with to On the isolation part 17 that protrudes out, the isolation part 17 is between the bending part 33 of the left shell 31 and the bending part 33 of right shell body 32 Between, for left and right shell 31,32 to be isolated, while realizing certain limit effect.

As shown in figure 5, the component 40 that blocks includes that a pair of of sleeve configuration blocks door 41, is connected to and described blocks 41 both ends of door Spring part 42 and the stop part 43 above the spring part 42, door 41, spring part 42 and the stop part 43 of blocking it is equal It is made of metal, wherein described two tops blocked door 41 and be located at the docking section 15 can block residence under tiled state Interface frame, mating frame mouth 16 is stated, prevents extraneous dust from entering in butt cavity 14, pollutes, simultaneously as itself be metal material, Has the function of certain shielding interference signal, and can rate before butt end electric connector 200 is inserted into the butt cavity 14 It is first connected with butt end electric connector 200, is grounded function.Each both ends for blocking door 41 are equipped with a pair of of guidance Axis, respectively the first leading axle 44 and the second leading axle 45, as shown in fig. 6, described block door 41 in closed state, it is to pass through First leading axle 44 and the second leading axle 45 at its both ends are set up in the top of two end walls 12 of opposing insulation ontology 10, described Two leading axles are disposed adjacent, wherein the length of the first leading axle 44 is greater than the second leading axle 45, with the spring part 42 Top is connected, and can be used for pushing down on spring part 42.The spring part 42 is contained on 10 end wall 12 of insulating body and position In the inside of the limiting section 36 of the interior flaps 34, and spring part 42 is located at the lower section of the U-shaped blocking part 35, and spring part 42 Bottom be then placed on the bottom wall 13 of the insulating body 10, in this way, which the spring part 42 is in vertical direction and level side Limited upwards, positional shift will not occur for when telescopic variation, ensure that block door 41 can smooth opening and closing.Value One is obtained to be mentioned that, it is equal on each end wall 12 of insulating body 10 described in the utility model for a better limit spring part 42 If the guiding groove 18 extends perpendicular to the bottom wall 13, and draws there are two the guiding groove 18 for accommodating the spring part 42 Butt cavity 14 in guide groove 18 and insulating body 10 penetrates through.

As shown in Figures 2 to 5, the utility model electric connector 100 in 200 docking operation of butt end electric connector, Butt end electric connector 200 blocks door 41 described in first touching before entering the butt cavity 14, by blocking after thrust Door 41 will overturning, and the side for blocking door 41 will be fallen into downwards in the butt cavity 14, spring part 42 described in whole process by It is in compressive state to lower pressure.After two block the overturning of door 41, the butt cavity 14 is just opened, and can accommodate the butt end The entrance of electric connector 200.

In order to prevent the spring part 42 during release with it is described block door 41 occur to be detached from or make to block door 41 from It falls off on insulating body 10, stop part 43 described in the utility model is set to the top of the end wall 12, and blocks in described two The surface of leading axle 44,45, to be limited to leading axle 44,45, to block door described in stopping in the vertical direction 41, in preferred embodiment, the stop part 43 is inverted u-shaped, extends downwardly with top arm 46 and from 46 both ends of top arm Side arm 47, the top arm 46 is located at the surface of the leading axle 44,45, and the side arm 47 is then inserted in insulating body 10 Positioning is realized in side wall 11.In addition, in order to preferably fix the stop part 43, the stop part 43 is set to the isolation part 17 inside, so that stop part 43 is limited by isolation part 17 and can not be deviated outward.

In addition, the butt end electric connector 200 docked with the utility model is including insulating body 201 and is contained in insulation base Second terminal 202 in body 201, the insulating body 201 are equipped with the side wall 203 of a pair of opposing and are located at the two sidewalls The inner surface 205 of tongue plate portion 204 among 203, the side wall 203 is oblique, is equipped with " I " fonts in the tongue plate portion 204 Inner wall 206, the Second terminal 202 are contained in the tongue plate portion 204, and Second terminal 202 has the first U of integrally connected Type portion 207, the second U-shaped portion 208, third U-shaped portion 209 and the 4th U-shaped portion 210, wherein the first U-shaped portion 207 protrudes out tongue plate portion 204 surfaces are contacted for the first terminal 20 with the utility model electric connector 100, the second U-shaped portion 208 and first U-shaped Portion 207 is disposed adjacent, and third U-shaped portion 209 is disposed adjacent with the second U-shaped portion 208, and the 4th U-shaped portion 210 and third U-shaped portion 209 It is disposed adjacent, and the opening of third U-shaped portion 209 and the 4th U-shaped portion 210 is towards on the contrary, the end of the 4th U-shaped portion 210 is equipped with and prolongs Stretch out the welding foot 211 of tongue plate portion 204, it can be seen that, the first U-shaped portion 207 is located at the docking side of Second terminal 202, and the 4th is U-shaped Portion 210 is located at the installation side of Second terminal 202, and the installation side is used to (not scheme the installation of Second terminal 202 a to circuit board Show) on, the docking side is used for docking Second terminal 202 and first terminal 20.

The above is only the most preferred embodiment of the utility model, is not made in any form to the utility model Limitation, anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, utilization is above-mentioned The method content of announcement makes many possible changes and modifications to technical solutions of the utility model, belongs to claims guarantor The range of shield.

Claims (8)

1. a kind of electric connector, first terminal including insulating body, in insulating body and it is covered in housing surface Shell, the insulating body is equipped with a pair of sidewalls, a pair of end walls and docking section and butt cavity on the inside of side wall and end wall, It is characterized in that, the shell includes the identical left shell of structure and right shell body, longitudinal both ends of the left shell and right shell body Equipped with the bending part for being covered in the end wall outer surface, the top of the bending part is equipped with interior flaps made of fold inward, institute Interior flaps is stated with blocking part and the limiting section extended downwardly from blocking part.

2. electric connector according to claim 1, it is characterised in that: the electric connector further includes covering in butt cavity Component is blocked in side, and the component that blocks includes that a pair of of sleeve configuration blocks door and is connected to the spring part for blocking a both ends, The spring part is located at the inside for below blocking part and being located at limiting section.

3. electric connector according to claim 2, it is characterised in that: the longitudinal both ends for blocking door are equipped with and spring part First leading axle of connection, the blocking part is kept out in the outside of the first leading axle.

4. electric connector according to claim 3, it is characterised in that: the blocking part is U-shaped, and it is open towards peripheral hardware It sets.

5. electric connector according to claim 4, it is characterised in that: the bending of the bending part and right shell body of the left shell Portion is disposed adjacent on the end wall of the insulating body, is equipped with isolation part between the two.

6. electric connector according to claim 5, it is characterised in that: the limiting section be located on the inside of the bending part and with The bending part is arranged in parallel, and the bottom of the bending part is supported on the bottom wall of insulating body, and the bottom end of the limiting section It does not extend to the bottom wall of insulating body and forms a free terminal.

7. electric connector according to claim 6, it is characterised in that: the component that blocks includes being installed on to block a both ends Stop part, and the stop part is inverted u-shaped.

8. electric connector according to claim 7, it is characterised in that: the isolation part extends upwardly beyond the backstop Part, and the isolation part is located at the outside of the stop part.