CN207572652U - Electric connector - Google Patents

Abstract

The utility model discloses a kind of electric connector, it includes insulating body, first be installed in insulating body, second row terminal and earthing member, described first, second row terminal includes signal terminal and ground terminal, earthing member includes tool, and there are two the first group of elastic arms and second group of elastic arm that the main part of opposite edges and the two edges of main body tilt extension respectively, first group of elastic arm is abutted with the ground terminal elasticity in first row terminal, second group of elastic arm is abutted with the ground terminal elasticity in second row terminal, the insulating body includes two side walls, bottom wall and chamber is docked with what bottom wall surrounded by two side, bottom wall has the mounting surface away from docking chamber, the main part of earthing member is connected to the mounting surface of bottom wall, described first, second group of elastic arm passes through bottom wall and contacts ground terminal.The bottom-up bottom for being installed on insulating body of the earthing member, and the ground terminal in first, second row's terminal is connected, it is easy to assembly, realize better shield effectiveness.

Description

Electric connector

【Technical field】

The utility model is related to a kind of electric connector more particularly to a kind of shielding constructions of electric connector.

【Background technology】

Chinese invention patent discloses No. CN106356676A and discloses a kind of electric connector, including being arranged side by side along row Conductor array.The array of conductor includes signal conductor and configurable conductor.Configurable conductor is each in ground state and letter It selectively can configure between number state, to limit earth conductor or signal conductor respectively.The array of earthing connection transconductor Extension.Multiple ground connection that earthing connection item includes bar portion and is bound to bar portion and extends from bar portion refer to portion.By selectively It removes ground connection and refers to one or more of portion, earthing connection item is programmable.Ground connection refer to portion in the presence of with it is associated can Configuration conductor is aligned to engage and be electrically connected to configurable conductor.Configurable conductor is referring to portion by associated ground connection accordingly In ground state during engagement, and when associated ground connection refers to portion and removed from earthing connection item, it can configure conductor accordingly In signal condition.Earthing connection item only links single conductor, and structure is more complicated, and shield effectiveness is not good enough.

Chinese invention patent announces No. CN101960674B and discloses a kind of electric connector, is configured to use including multiple Come the electrical contact connected between electric equipment.The multiple electrical contact includes multiple grounding contacts.Ground connection coupling assembly is constructed Into can be electrically connected with the grounding contact of electric connector, so as to adjust the performance characteristic of electric connector as needed. It is grounded coupling assembly and includes several elastic arms and alternate first plate part and the second plate part between several elastic arms. First plate part extended the different piece of each grounding contact with the second plate part.Ground connection coupling assembly only connects with single Ground contact is electrically connected, and structure is more complicated, and shield effectiveness is not good enough.

It is necessary to provide a kind of preferable electric connectors of simple in structure, easy to assembly and shield effectiveness.

【Invention content】

The technical problem to be solved by the utility model is to：A kind of easy to assembly and shield effectiveness is provided preferably to be electrically connected Connect device.

To solve the above problems, following technical solution can be used in the utility model：

A kind of electric connector, including insulating body, the first row terminal being installed in insulating body and second row terminal And earthing member, the first, second row terminal include signal terminal and ground terminal, the earthing member is included there are two tools The main part of opposite edges and the first group of elastic arm and second group of elastic arm for tilting extension respectively from the two edges of the main part, institute It states first group of elastic arm to abut with the ground terminal elasticity in the first row terminal, second group of elastic arm and the second row end Ground terminal elasticity in son abuts, and the insulating body includes two side walls, bottom wall and surrounded by two side and bottom wall Chamber is docked, bottom wall has the mounting surface away from the docking chamber, and the main part of the earthing member is connected to the mounting surface of bottom wall, institute It states first, second group of elastic arm and contacts ground terminal across bottom wall.

Compared with prior art, the utility model has the advantages that：The earthing member is bottom-up to be installed on absolutely The bottom of edge ontology, and the ground terminal in first, second row's terminal is connected, realize better shield effectiveness.

【Description of the drawings】

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the three-dimensional exploded view of electric connector shown in Fig. 1.

Fig. 3 is the three-dimensional exploded view at another visual angle of electric connector shown in Fig. 2.

Fig. 4 is the enlarged drawing of circled portion shown in Fig. 2.

Fig. 5 is the cooperation figure of earthing member shown in Fig. 3 and terminal.

Fig. 6 is along the sectional view in A-A directions shown in Fig. 1.

Fig. 7 is the enlarged drawing of circled portion shown in Fig. 6.

Fig. 8 is along the sectional view in B-B directions shown in Fig. 1.

Fig. 9 is along the sectional view in C-C directions shown in Fig. 1.

Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.

【Specific embodiment】

Fig. 1 to Fig. 9 discloses a kind of electric connector 10 of the utility model, to be installed on a external circuit board 20. The electric connector 10 includes insulating body 11, the first row terminal 151 being installed in insulating body 11 and second row terminal 152nd, earthing member 16 and grasping plate part 17.The insulating body 11 include two side walls 12, bottom wall 13 and by two side walls 12 with The docking chamber 110 that bottom wall 13 surrounds, bottom wall 13 have the mounting surface 131 away from the docking chamber 110.Described two side walls 12 divide It She You not several first terminal containers 121 and several Second terminal containers 122.The insulating body 11 is further included from bottom wall 13 the first straight slots 132 and the second straight slot 133 that recess is formed upwards.First straight slot 132 is communicated in the second straight slot 133 Dock chamber 110.First straight slot 132 is connected with several first terminal containers 121.Second straight slot 133 and several the Two-terminal container 122 connects.The insulating body 11 further includes fool proof portion 14, and the fool proof portion 14 is by the host cavity 110 It is divided into the different two parts of length.The insulating body 11 further includes the positioning column protruded out downwards from the mounting surface 131 of bottom wall 13 141, described the external circuit board 20 is equipped with and 141 corresponding location hole 21 of positioning column.First row terminal 151 is contained in several first In terminal containing slot 121.Second row terminal 152 is contained in several Second terminal containers 122.The first, second row end Son 151,152 includes signal terminal and ground terminal.The ground terminal includes being fixed on first, second terminal containing slot 121st, the vertical portion 154 in 122, extend into the contact site 153 of docking chamber 110 and extend the weld part 155 of mounting surface 131.

Fig. 4 to Fig. 5 is please referred to, the earthing member 16 is between the first, second row terminal 151,152.It is described to connect Ground part 16 include tool there are two opposite edges main part 160, tilt from the two edges of the main part 160 the of extension respectively One group of elastic arm 161 and second group of elastic arm 162.The earthing member 16 is further included to be bent respectively from the two edges of the main part 160 First group of vertical wall 163 and second group of vertical wall 164.First group of vertical wall 163 is alternatively arranged with first group of elastic arm 161, the Two groups of vertical walls 164 are alternatively arranged with second group of elastic arm 162.The definition of main part 160 has longitudinally, first group of vertical wall Adjacent upright wall of the adjacent upright wall in the of different size of longitudinally, second group of vertical wall 164 in 163 is in longitudinally Width it is also different.On longitudinally, first group of elastic arm 161 is offset from one another with second group of elastic arm 162.The earthing member 16 main part 160 is connected on the mounting surface 131 of bottom wall 13.First group of vertical wall 163 is fixed on the first straight slot 132, and second Group vertical wall 164 is fixed on the second straight slot 133.First, second group of elastic arm 161,162 is each passed through bottom wall 13 and contacts the First, the ground terminal in second row terminal 151,152.The position of first, second group of elastic arm 161,162 is according to first, The position setting of ground terminal in two row's terminals 151,152.In first group of elastic arm 161 and the first row terminal 151 Ground terminal elasticity abut.Second group of elastic arm 162 is abutted with the ground terminal elasticity in the second row terminal 152. The difference of first, second group of elastic arm 161,162 elasticity abuts the medial surface of ground terminal.First, second group of elastic arm 161st, 162 respectively elasticity be connected to the vertical portion 154 of corresponding ground terminal.The earthing member 16 is bottom-up to be installed on insulation originally The bottom of body 11, and the ground terminal in first, second row's terminal 151,152 is connected, it is easy to assembly, it realizes better Shield effectiveness.The grasping plate part 17 includes vertically-mounted portion 171 and the horizontal weld part 172 bent from vertically-mounted portion 171.Institute It states insulating body 11 and is equipped with the mounting groove 134 being recessed upwards from its bottom wall 13, the vertically-mounted portion 171 is installed on the installation Slot 134, the horizontal weld part 172 are welded in described the external circuit board 20.

Above-described embodiment is the better embodiment of the utility model, and not all embodiment, defines abutting direction For front-rear direction, for example, the utility model is also suitable the electric connector of vertical-type.Those of ordinary skill in the art are by reading this Utility model specification and to any equivalent variation that technical solutions of the utility model are taken, be the right of the utility model It is required that covered.

Claims (9)

1. a kind of electric connector, including insulating body, the first row terminal being installed in insulating body and second row terminal with And earthing member, the first, second row terminal include signal terminal and ground terminal, the earthing member includes tool, and there are two phases Main part to edge and the first group of elastic arm and second group of elastic arm for tilting extension respectively from the two edges of the main part, it is described First group of elastic arm is abutted with the ground terminal elasticity in the first row terminal, second group of elastic arm and the second row terminal In ground terminal elasticity abut, the insulating body includes two side walls, bottom wall and pair surrounded by two side and bottom wall Chamber is connect, bottom wall has the mounting surface away from the docking chamber, it is characterised in that：The main part of the earthing member is connected to bottom wall Mounting surface, first, second group of elastic arm pass through bottom wall and contact ground terminal.

2. electric connector as described in claim 1, it is characterised in that：The earthing member is located at first, second row conduction Between terminal, first, second group of elastic arm difference elasticity abuts the medial surface of ground terminal.

3. electric connector as described in claim 1, it is characterised in that：The ground terminal includes being fixed on the perpendicular of insulating body Straight portion, the contact site for extending into docking chamber and the weld part for extending mounting surface, first, second group of elastic arm are distinguished elasticity and are supported It is connected on corresponding vertical portion.

4. electric connector as described in claim 1, it is characterised in that：The earthing member is further included from the both sides of the main part First group of vertical wall that edge is bent respectively and second group of vertical wall, first, second group of vertical wall are fixed on the insulating body.

5. electric connector as claimed in claim 4, it is characterised in that：Between first group of vertical wall and first group of elastic arm Every arrangement, second group of vertical wall is alternatively arranged with second group of elastic arm.

6. electric connector as claimed in claim 5, it is characterised in that：The main part definition has longitudinally, adjacent upright Wall is in the of different size of longitudinally.

7. electric connector as claimed in claim 6, it is characterised in that：On longitudinally, first group of elastic arm and second Group elastic arm is offset from one another setting.

8. electric connector as described in claim 1, it is characterised in that：The insulating body further includes fool proof portion, the fool proof The docking chamber is divided into the different two parts of length by portion.

9. electric connector as described in claim 1, it is characterised in that：The electric connector further includes grasping plate part, the grasping plate Part includes vertically-mounted portion and the horizontal weld part bent from vertically-mounted portion, and the insulating body is equipped with concave up from its bottom wall Sunken mounting groove, the vertically-mounted portion are installed on the mounting groove, and the horizontal weld part is welded in the external circuit board.