[background technology]
Announce in the United States Patent (USP) the 6th on July 19th, 2005,918, disclosed a kind of electric connector that is installed on the circuit board for No. 790, this electric connector comprise the insulating body that is provided with plug receptacle, with the terminal module that is inserted in insulating body, the terminal module further comprises perpendicular to the internal circuit board of aforementioned circuit plate setting, the magnetic coil assembly that is installed on internal circuit board and other electronic building brick, but it is not compact that its electronic building brick is arranged, makes connector construction be difficult to miniaturization.
[utility model content]
Technical problem to be solved in the utility model provides a kind of low shape electric connector with a plurality of electronic building bricks.
For solving this technical problem, the electric connector of the utility model can be installed on the circuit board, this electric connector comprises insulating body and is installed in the terminal module of insulating body, this insulating body is provided with the front end face perpendicular to the aforementioned circuit plate, described front end face offer for butt connector insert to plug receptacle, the terminal module comprises the internal circuit board that is parallel to the circuit board setting, be installed on the electric capacity and the insulating vessel of this internal circuit board, device has some magnetic coils in the insulating vessel, and insulating vessel is provided with the electric capacity room towards internal circuit board, and electric capacity is contained in the electric capacity room.
Relative prior art, the internal circuit board of the utility model connector terminals module is parallel to the circuit board setting, and the electric capacity of terminal module and magnetic coil are placed in insulating vessel jointly, can reduce the height of connector on circuit board.
[description of drawings]
Fig. 1 meets the stereogram that a kind of electric connector of the present utility model is installed on circuit board;
Fig. 2 is the exploded view of electric connector shown in Figure 1 and circuit board;
Fig. 3 is another visual angle exploded view of electric connector shown in Figure 1 and circuit board;
Fig. 4 is electric connector shown in Figure 1 and the circuit board cutaway view in the A-A position.
[embodiment]
As shown in Figure 1 to Figure 3, it is disclosed as a kind of execution mode of the present utility model: a kind of electric connector 100 that is installed on the circuit board 120, this electric connector 100 comprise the insulating body 200, the terminal module 400 that is inserted in insulating body 200 that are provided with plug receptacle 20, be installed on the display unit 500 of insulating body 200 and be coated on the shield shell 300 of insulating body 200 and terminal module 400.
Insulating body 200 is provided with the front end face 205 and rear end face 207 perpendicular to circuit board 120.Plug receptacle 20 is offered from front end face 205, and close circuit board 120 1 sides of plug receptacle 20 are provided with buckle structure 213 that can be clasped with butt connector (not shown) and the groove 25 of accommodating display unit 500.
See also Fig. 2 to Fig. 4, the electric capacity 45 that terminal module 400 comprises the internal circuit board 42 that is parallel to aforementioned circuit plate 120 and is provided with, be installed on internal circuit board 42 1 sides and insulating vessel 41 and the opposite opposite side that is installed on internal circuit board 42 also can be installed on the keeper 49 of circuit board 120.Terminal module 400 also is provided with the butt joint terminal 43 that can electrically connect butt connector (not shown), be electrically connected at the rear terminal 47 of circuit board 120 and be contained in the insulating vessel 41 and be connected in the magnetic coil 44 of butt joint terminal 43 and rear terminal 47.
Insulating vessel 41 is provided with the electric capacity room 415 and coil room 410 of opening surface to internal circuit board 42.Electric capacity room 415 is arranged at the centre position of insulating vessel 41, and coil room 410 is symmetrical arranged about electric capacity room 415, and its orientation is perpendicular to the direction of insertion of butt connector, and is relatively set with two side 416,417 in parallel this orientation.
Butt joint terminal 43 is shaped in insulating vessel 41 with rear terminal 47, and is individually fixed in the two lateral walls 416,417 of electric capacity room 415 and coil room 410, and the enamelled wire 441 of magnetic coil 44 twines and also is welded in butt joint terminal 43 and rear terminal 47.Electric capacity 45 is installed on internal circuit board 42 and is connected with butt joint terminal 43 and rear terminal 47 by the conductive path on the internal circuit board 42.Butt joint terminal 43 is provided with the elastic cantilever 431 that contacts with butt connector, and this elastic cantilever 431 is from plug receptacle 20 porch being tilted to interior and extending to the direction near circuit board 120.
Keeper 49 is provided with reference column 491,492, to cooperate with circuit board 120 and internal circuit board 42 location respectively, thereby terminal module 400 is positioned on the circuit board 120, keeper 49 also is provided with the hyoplastron 496 in the groove 25 that extends to insulating body 200, this hyoplastron 496 is resisted against on the display unit 500, thereby display unit 500 is remained in the groove 25.
Circuit board 120 is provided with the accepting groove 126 of being emptied formation, and described accepting groove 126 is offered from an edge of circuit board 120.One side of terminal module 400 face circuit board 120 is provided with boss 418 and shoulder 419.After electric connector 100 was installed on circuit board 120, insulating body 200 sank to described accepting groove 126 near the bottom 26 of circuit board 120, and the boss 418 of terminal module 400 is placed in the described accepting groove 126, and shoulder 419 is in a side of circuit board 120.Rear terminal 47 is to extend out from aforementioned shoulder 419, and electrically connects with circuit board 120.
The internal circuit board 42 of the terminal module 400 of the utility model electric connector 100 is parallel to circuit board 120 and is provided with, and the electric capacity 45 of terminal module 400 is placed in the insulating vessel 41 jointly with magnetic coil 44, and the heavy plate structure design of electric connector 100 can reduce the height of connector 100 on circuit board 120.