CN207282806U - Electric coupler component - Google Patents

Abstract

The utility model discloses an electric coupler component, including：One insulating body, extends along longitudinally, and downward recessed one central slot of insulating body, multiple terminals, arranged at least side of central slot, there is each terminal a contact site to project into central slot；Two rotating devices, are movably connected on the both ends of insulating body, and each rotating device lower end has an ejection part；One lid, to be covered on central slot, it has：Two ejection faces, each ejection face are located above ejection part and are abutted with ejection part, so that the upward ejection ejection face of ejection part, a plug division, is contained in central slot, and plug division lower end has a bottom surface, and bottom surface is located at ejection face and the lower section of contact site.

Description

Electric coupler component

Technical field

A kind of electric coupler component is the utility model is related to, refers in particular to a kind of good electricity with lid of dust-proof effect Connector assembly.

Background technology

It is installed in circuit boards, is fixed on using a kind of lid in electric connector, then by true in electric connector Suction mouth adsorbs lid, is positioned at so that electric connector be drawn on circuit board, refer to continent patent CN201010248654.8, it discloses a kind of edge clamping connector component, and edge clamping connector component includes a bayonet connector, to One electronic card of grafting, a lid, to be covered on before electronic card is plugged in bayonet connector on bayonet connector, card edge connects Connecing device includes an insulating body, and self-insulating recessed one central slot of body upper surface, to grafting electronic card, multiple terminal grooves are set In central slot both sides, connect with the central slot and the terminal groove runs through insulating body upper and lower surface, Duo Geduan The lower surface of the self-insulating body of son is assembled in multiple terminal grooves, and there is each terminal a contact site to project into central insert Groove, extends downwardly a weld part from contact site and exposes insulating body lower surface, and weld part is to be welded on circuit board, two rotations Rotary device is articulated in the both ends of central slot, and rotating device has an ejection part, and to pushing tow lid and electronic card, lid includes One top plate, a bottom plate and a pair of side plates, top plate is parallel with bottom plate and is arranged at intervals, and top plate with a vacuum slot to coordinate, bottom For plate to be covered on insulating body upper surface and cover central slot, two side plates are individually fixed in the both ends of central slot And abutted above ejection part with ejection part.Extend a convex block from bottom plate, convex block can be injected in central slot, at lid When incorrect direction is covered in bayonet connector, which interferences with the guide rib in central slot, so as to prevent to cover The central slot of body insertion, when lid, which is correctly oriented, to be covered in bayonet connector, convex block enters in central slot.

But the convex block of above-mentioned lid is located above contact site, between two rows of contact sites of centrally located slot both sides and The lower section of two rows of contact sites is in blank state, so after cover cap is arranged on bayonet connector, extraneous dirt, dust is broken Bits enter below terminal groove in central slot, or bayonet connector, when being welded on circuit board, tin material can be along welding Portion, which climb, is raised to contact site, and both of these case all can cause the contact site of terminal to be contaminated, and cause in electronic card grafting When entreating slot, the electric connection between terminal contact portion and electronic card is ineffective.

Therefore, it is necessary to a kind of new electric coupler component is designed, to overcome the above problem.

The content of the invention

The creation purpose of the utility model is in providing, a kind of plug division is contained in central slot and plug division is opposite Close to the electric coupler component of center slot bottom wall.

In order to achieve the above object, the utility model adopts the following technical solution：One electric coupler component, its feature exist In, including：One insulating body, extends along longitudinally, downward recessed one central slot of the insulating body, multiple terminals, if In at least side of the central slot, there is each terminal a contact site to project into the central slot；Two rotations Device, is movably connected on the both ends of the insulating body, and each rotating device lower end has an ejection part；One lid, is used To be covered on the central slot, it has：Two ejection faces, each ejection face be located at the ejection part top and with The ejection part abuts, so that ejecting face described in the upward ejection of the ejection part, a plug division, is contained in the center and inserts Groove, the plug division lower end have a bottom surface, and the bottom surface is located at the ejection face and the lower section of the contact site.

Further, the plug division lower end has a guidance part, enters the central slot to guide the plug division, The bottom surface is located on the guidance part, and the guidance part is located at below the contact site and has between the contact site Gap.

Further, the guidance part has a guiding face, and the guiding face is inclined upwardly extension and remote from the bottom surface From plug division center line along the vertical direction.

Further, the plug division has a protrusion, connects the guidance part, and the lateral width of the protrusion is big In the lateral width of the guidance part, the protruding parts is below the contact site, with the contact site on above-below direction Project overlapping.

Further, the plug division has a pars intermedia, and the middle part is above the protrusion, the terminal phase Opposite sides to being arranged at the central slot, the middle part is in two slot opposite sides being oppositely arranged and sets relatively Between two contact sites put.

Further, before the cover cap is arranged on the central slot, the lateral width of the pars intermedia is opposite equal to slot The distance between both sides and two contact sites being oppositely arranged.

Further, the plug division has an abutting part, and the abutting portion is in the pars intermedia and the contact site Top, and the abutting part abuts the opposite sides of the central slot.

Further, the lid further has a connecting portion, and the plug division is extended downwardly from the connecting portion, described Insulating body has an interface, and the center slot is recessed downwards from the docking, and the connecting portion is connected to described right In junction.

Further, multiple terminal grooves are arranged at least side of the central slot, and multiple terminals are fixed on described more In a terminal groove, the terminal groove runs through the interface, the whole terminal grooves of connecting portion covering.

Further, the lid has two fixed parts, and the ejection face is located at the fixed part lower end, the fixed part with The insulating body interference is fixed, and the fixed part after ejection face described in the upward ejection of ejection part insulate this with described The contact area of body is less than the fixed part and the insulating body when face is ejected described in the not upward ejection of the ejection part Contact area.

The utility model also uses another technical solution：One electric coupler component, it is characterised in that including：One insulation is originally Body, extends along longitudinally, downward recessed one central slot of the insulating body；Two rotating devices, are movably connected on described exhausted Edge body opposite end, the rotating device lower end have an ejection part；One lid, to be covered on the central slot, It has：Two ejection faces, the ejection face is located above the ejection part and is abutted with the ejection part, so that described Face is ejected described in the upward ejection of ejection part, a plug division, is contained in the central slot, the plug division lower end has a bottom Face, the bottom surface are located at the lower section in the ejection face.

Further, the plug division lower end has a guidance part, guides the plug division and enters the central slot, described Bottom surface is located on the guidance part, and the guidance part has a guiding face, and the guiding face is inclined upwardly extension from the bottom surface And away from plug division center line along the vertical direction.

Further, the plug division has a protrusion, and the protrusion connects the guidance part, the side of the protrusion It is more than the lateral width of the guidance part to width and there is gap with the central slot opposite sides.

Further, the plug division has a pars intermedia, and the middle part is above the protrusion, the pars intermedia Lateral width be less than the protrusion lateral width.

Further, the plug division has an abutting part, and the abutting portion is above the pars intermedia and described supports Socket part is connected to the central slot opposite sides.

Further, the lid has two fixed parts, and the ejection face is located at the fixed part lower end, the fixation The interference of portion and the insulating body is fixed, the fixed part after ejection face described in the upward ejection of ejection part with it is described absolutely The fixed part that the contact area of edge body is less than when face is ejected described in the not upward ejection of the ejection part insulate this with described The contact area of body.

Compared with prior art, plug division bottom surface is located at the lower section in ejection face, and bottom surface is relative to ejection face closer in Entreat the bottom wall of slot so that bottom surface is located at the lower section of two rows of contact sites so that plugging position between two rows of contact sites and The lower section of two rows of contact sites, so that in extraneous dirt, when dust and chip enter central slot by terminal groove, bottom surface is played Stop extraneous dirt, the effect of dust and chip, while when weld part is welded in circuit board, bottom surface have stop tin material from The effect that weld part climbs upwards, so as to be more conducive to the dust-proof of electric connector, prevents from climbing the phenomenon of tin during welding, preferably Terminal is protected not to be contaminated.

【Brief description of the drawings】

Fig. 1 is the three-dimensional exploded view of the utility model electric coupler component；

Fig. 2 is that the cover cap of Fig. 1 is arranged on the stereogram before electric connector；

The cover cap that Fig. 3 is Fig. 2 is laterally splitted before being arranged on electric connector along the center line X of plug division above-below direction Sectional view；

Fig. 4 is the stereogram at another visual angle of lid of Fig. 1；

Fig. 5 is the stereogram of the lid partial enlargement of Fig. 4；

The cover cap that Fig. 6 is Fig. 1 is arranged on after electric connector, when the rotating device of electric connector is in the closed position, lid The three-dimensional assembly diagram of body and electric connector；

The cover cap that Fig. 7 is Fig. 1 is arranged on after electric connector, when the rotating device of electric connector is in an open position, lid The three-dimensional assembly diagram of body and electric connector；

The lid and electric connector that Fig. 8 is Fig. 6 are in the sectional view in A-A directions；

The lid and electric connector that Fig. 9 is Fig. 7 are in the sectional view in B-B directions；

The lid and electric connector that Figure 10 is Fig. 8 are in the sectional view in C-C directions；

The lid and electric connector that Figure 11 is Fig. 9 are in the sectional view in D-D directions.

The drawing reference numeral explanation of embodiment：

100 insulating body of electric connector, 1 interface 10

Central 101 elongated slot of slot, 1011 short groove 1012

102 terminal groove of fool proof rib, 103 mounting surface 11

110 resettlement section 12 of fixed feet houses wall 121

U-shaped 122 container 123 of wall of pivoted hole 1210

Guide channel 124

2 main part of rotating device, 20 drive-connecting shaft 201

21 latch portion 22 of ejection part

3 holding section of terminal, 31 interference part 310

32 weld part 33 of contact site

400 drawing section of lid, 40 vertical portion 41

410 connecting portion of ribs, 42 upper surface 421

422 plug division of lower surface, 43 abutting part 431

432 protrusion of pars intermedia, 433 guidance part 434

4341 guiding face of bottom surface, 4342 groove 436

Long short 438 fixed part 44 of portion in portion 437

Lock face 441 ejects 442 side 443 of face

4430 end face 444 of protuberance

Operating space A receiving spaces B

Center line X

【Embodiment】

For ease of being better understood from the purpose, structure, characteristics and efficacy of the utility model, in conjunction with attached drawing and specifically The utility model is described in further detail for embodiment.

Referring to Fig. 1, Fig. 2 and Fig. 3, an electric coupler component has an electric connector 100 and is covered on the electrical connection A lid 400 on device 100, to be installed on a circuit board (not shown), it is included along lengthwise the electric connector 100 One insulating body 1 of direction extension, two rotating devices 2 and multiple terminals 3, the insulating body 1 has to be prolonged along longitudinally The central slot 101 stretched, the insulation is respectively arranged on originally with for electronic card insertion (not shown), multiple terminals 3 In body 1 and part is protruded into the central slot 101, so that the electronic card in electrical contact (not shown), described in two Rotating device 2 is articulated in the lengthwise both ends of the central slot 101, the lid 400 be covered on the central slot 101 it On.

Referring to Fig. 1, Fig. 2 and Fig. 3, the insulating body 1 has 10 He of an interface being oppositely arranged in above-below direction One mounting surface 11, from the downward recessed central slot 101 of the interface 10, has a fool proof in the center slot 101 Rib 102, the fool proof rib 102 is relative to center of the central slot 101 relative to the central slot 101 along the vertical direction Line eccentric setting so that the center slot 101 is divided into the different 1011 and one short groove 1012 of an elongated slot of length, from the peace Dress face 11 extends downwardly multiple fixed feets 110, multiple fixed feets 110 to be connected on the circuit board (not shown), So that there is gap between the mounting surface 11 and the circuit board (not shown).Multiple terminal grooves 103 are divided into two rows and are arranged on institute The opposite sides of central slot 101 is stated, terminal groove 103 described in each row is arranged each along longitudinal direction, each terminal groove 103 connect with the central slot 101, and the terminal groove 103 extends upward through the mounting surface 11, downward through the installation Face 11.Protrude upward to be formed positioned at two resettlement sections 12 at the central longitudinal both ends of slot 101 from the interface 10, it is described Resettlement section 12 has two collecting walls 121, and two walls 121 that house are oppositely arranged, and are extended in a longitudinal direction, a U types Wall 122 connects two collecting walls 121, and two collecting walls 121 and the U-shaped wall 122 surround 123 He of a container One guide channel 124, the U-shaped wall 122 is between the container 123 and the guide channel 124, the center slot 101 With the container 123, the guide channel 124 penetrates through two-by-two, and the guide channel 124 relative to the container 123 more Close to the central slot 101.Two pivoted holes 1210 are located at the opposite sides of the container 123, each pivot respectively Connecing hole 1210, the self-corresponding collecting wall 121 faces that the container 123 is recessed to be formed respectively.

Please refer to Fig.1 and Fig. 2, the rotating device 2 are articulated in the resettlement section 12, the rotating device 2 is closed in one Rotary moveable is done between closed position and an open position, the rotating device 2 has a main part 20, under the main part 20 One ejection part 21 of end extension, extends a latch portion 22 from 20 upper end of main part, can latch the lid 400 and the electricity Subcard, the ejection part 21 and the latch portion are oppositely arranged about 22, and 20 both sides of main part protrude out a drive-connecting shaft respectively 201.After the rotating device 2 is installed on the resettlement section 12, the main part 20 and the ejection part 21 are contained in the receipts In tank 123, the drive-connecting shaft 201 and 1210 pivotal fit of pivoted hole, the latch portion 22 are located at the resettlement section 12 Top.When the rotating device 2 is located at open position, 21 end of ejection part enters in the central slot 101.

Please refer to Fig.1 and Fig. 3, multiple terminals 3 are divided into two rows and are contained in respectively in two rows of terminal grooves 103, often One terminal 3 has a holding section 31, and the holding section 31 of each row's terminal 3 is respectively positioned on same straight line, each described Holding section 31 has interference part 310, the interference part 310 and 103 interference engagement of terminal groove, so that the fixed terminal 3 In the terminal groove 103, positioned at the interference part 310 of same row and any two adjacent holding sections 31 in longitudinal direction Direction shifts to install up and down, so as to strengthen the intensity of the insulating body 1, a contact site is upwardly extended from the holding section 31 32, the contact site 32 is projected into the central slot 101, and a weld part 33 is extended downwardly from the holding section 31, described Weld part 33 exceeds the mounting surface 11, to be welded on the circuit board (not shown), the welding in the present embodiment Portion 33 is welded in by way of SMT on circuit board (not shown).

Please refer to Fig.1, Fig. 3 and Fig. 4, the lid 400 include the drawing section 40 extended longitudinally, the drawing section 40 top surface is a horizontal smooth plane, to be adsorbed by vacuum slot so that by the lid 400 and with the lid 400 electric connectors 100 fitted together are placed on the appropriate location of circuit board.Extended downwardly from the drawing section 40 One vertical portion 41, the vertical portion 41 is extendable in the longitudinal direction, one connecting portion 42 of the lower section of vertical portion 41 connection, the absorption The lateral width in portion 40 is equal to the lateral width of the connecting portion 42, and the drawing section 40, the lateral width of the connecting portion 42 Degree is all higher than the lateral width of the vertical portion 41, and 41 both sides of vertical portion have an operating space A, the operating space A Enclose to set with the connecting portion 42 by the drawing section 40 and form, 41 both sides of vertical portion protrude out more towards the operating space A A ribs 410, the ribs 410 connect the drawing section 40 and the connecting portion 42, so as to strengthen the lid 400 Intensity, increase vacuum slot adsorb the stability of the drawing section 40.

Fig. 3, Fig. 4 and Fig. 5 are referred to, the connecting portion 42 has the upper surface 421 being oppositely arranged and a lower surface 422, the upper surface 421 is connected with the vertical portion 41, and a plug division 43 is extended downwardly from the lower surface 422.It is described to insert There is socket part 43 abutting part 431 to be connected with the lower surface 422, and the lateral width of the abutting part 431 is equal to the center The lateral width of slot 101, a pars intermedia 432, the lateral width of the pars intermedia 432 are extended downwardly from the abutting part 431 The distance between two rows of described contact sites 32 before being covered on the electric connector 100 equal to the lid 400, from the abutting Portion 431 extends downwardly a protrusion 433, and the lateral width of the protrusion 433 is covered on the electricity more than the lid 400 The distance between two rows of described contact sites 32 before connector 100, the lateral width of the abutting part 431 is more than the centre The lateral width in portion 432, the lateral width of the protrusion 433 are more than the lateral width of the pars intermedia 432, the pars intermedia 432 both sides have a receiving space B respectively, and the receiving space B is enclosed by the abutting part 431 with the protrusion 433 to be set Form.A guidance part 434 is extended downwardly from the protrusion 433, the lateral width of the guidance part 434 is less than the lid 400 are covered on the electric connector 100 the distance between two rows of described contact sites 32 before, and the guidance part 434 has a bottom Face 4341,4341 both sides of bottom surface have a guiding face 4342 respectively, and the guiding face 4342 is upward from the bottom surface 4341 Extend to the protrusion 433 and be directed away from the direction of the center line X that the plug division 43 extends along above-below direction and incline Tiltedly extension, from the bottom surface 4341, a recessed groove 436, the groove 436 extend upwardly to the abutting part 431, institute upwards State groove 436 and deviate setting along the center line X of above-below direction relative to the plug division 43 so that the plug division 43 is divided into The long 437 and one short portion 438 of portion of length different one.

Fig. 3, Fig. 4 and Fig. 5 are referred to, two fixed parts 44 are respectively arranged on the both ends of the connecting portion 42, each described solid 44 upper end of portion is determined with a lock face 441, and the lock face 441 is located at the top of the drawing section 40, under the fixed part 44 End has an ejection face 442, and the ejection face 442 is located at the lower section of the protrusion 433, and is located at the bottom surface 4341 Top, the lateral width of the ejection part 21 is by the ejection part 21 and one end that the main part 20 is connected towards the top Go out 21 end of portion to be gradually reduced, the lateral width in the ejection face 442 is connected less than the ejection part 21 with the main part 20 One end lateral width, and equal to 21 end of ejection part width so that ensure that the ejection face 442 with it is described The part that ejection part 21 abuts can sufficiently be contacted with the ejection part 21, so as to increase top described in 21 ejection of ejection part Appear 442 stability so that lid 400 described in 21 easy ejection of ejection part.Two sides 443 being oppositely arranged connect described Lock face 441 and the ejection face 442, end face 444 connect the lock face 441, the ejection face 442 and two sides Face 443, a protuberance 4430 is protruded out from each side 443, and the protuberance 4430 extends to the end face 444, certainly, The protuberance 4430 can also be arranged to be not extend to the end face 444 in other embodiments, be protruded described in two of which Portion 4430 is oppositely arranged.

Referring to Fig. 6, Fig. 8 and Figure 10, after the lid 400 is assembled in the electric connector 100, the rotating dress Put 2 in the closed position, the connecting portion 42 abuts the interface 10, and the drawing section 40 is positioned at the central slot 101 Top and between two resettlement sections 12, the plug division 43 is contained in the central slot 101, the groove 436 correspondences coordinate with the fool proof rib 102, and the long portion 437, which corresponds to, is contained in the elongated slot 1011, and the short portion 438 corresponds to The short groove 1012 is contained in, two fixed parts 44 house respectively to be fixed in corresponding two resettlement sections 12.

Wherein, the lower surface 422 abuts the interface 10, and the lower surface 422 is complete in the up-down direction The central slot 101 and all terminal groove 103 are covered, avoids dust or dirt from entering in the insulating body 1, it is dirty Contaminate the terminal 3 so that the electrical performance of the terminal 3 is deteriorated, so as to influence the electric connection of the electric connector 100 Energy.The plug division 43 is contained in the central slot 101, opening of the abutting part 431 positioned at the central slot 101 Place, because the lateral width of the abutting part 431 is equal to the lateral width of the central slot 101, the abutting part 431 can be with Be connected to two opposing sidewalls of the central slot 101, thus prevent the side wall of the central slot 101 because of high temperature direction The center slot 101 deforms warpage.Two rows of contact sites 32 project into the collecting of 432 both sides of pars intermedia respectively Space B, because the lateral width of the pars intermedia 432 is equal to two that the lid 400 is installed on before the electric connector 100 The lateral distance between the contact site 32 is arranged, the protrusion 433 is located at the lower section of two rows of contact sites 32, and described convex Go out portion 433 and the lid 400 be installed between two rows of contact sites 32 after the electric connector 100 and have gap, So that lateral distance between two rows of contact sites 32 before assembling after do not change so that the lid 400 are covered on after the electric connector 100, and the terminal 3 prevents the terminal 3 because high temperature without elastic deformation occurs When be stressed effect, cause the elastic deformation of the terminal 3 to become to be plastically deformed, so that the electrical property of the terminal 3 Power is bad.Protrusion 433 is avoided to abut with contact site 32 so as to cause the terminal 3 to produce plastic deformation and cause the electricity The electric connection of connector 100 is bad, simultaneously as the lateral width of the protrusion 433 is more than between two rows of contact sites 32 Distance, the contact site 32 have the function that, in above-below direction backstop, to be conducive to the lid relative to the protrusion 433 400 are fixed in the central slot 101, certainly in other fact Examples, can also using the other parts of the terminal 3 come Protrusion 433 described in backstop.Bottom wall of the bottom surface 4341 relative to ejection face 442 closer to the central slot 101, So that the bottom surface 4341 is located at the lower section of two rows of contact sites 32, so that the plug division 43 is positioned at described in two rows Between contact site 32 and two rows of contact sites 32 lower section so that in extraneous dirt, dust and chip are from the mounting surface During 11 central slot 101 described by the terminal groove 103 entrance, the bottom surface 4341, which is played, stops extraneous dirt, dust With the effect of chip, while when the weld part 33 is welded in the circuit board, the bottom surface 4341 have stop tin material from The effect that weld part 33 climbs upwards, so as to be more conducive to the dust-proof of electric connector 100, prevents from climbing the phenomenon of tin during welding, The terminal 3 is preferably protected not to be contaminated.

The fixed part 44 is fixed and is contained in the container 123 and the guide channel 124,441, the lock face In the top of the resettlement section 12, the ejection face 442 is contained in the container 123 and the central slot 101, and The ejection face 442 is positioned at the lower section of two rows of contact sites 32 and positioned at the top of ejection part 21, the ejection part 31 Face 442 is ejected described in upward ejection, so as to eject the lid 400, the protuberance 4430 is contained in the guide channel 124 In and the protuberance 4430 and the guide channel 124 side wall interference engagement so that strengthen the lid 400 with it is described The fixation of electric connector 100.The end face 444 is between the ejection part 21 and the latch portion 22, the lock face 441 and 442 part of the ejection face between the ejection part 21 and the latch portion 22 so that the rotating device 2 pairs of fixed parts 44 have the backstop action of above-below direction, preferably consolidate the lid 400 in the electric connector 100 In.

Referring to Fig. 7, Fig. 9 and Figure 11, before the electronic card (not shown) to be plugged in the central slot 101, The rotating device 2 to open position, the ejection part 21 is rotated first pushes up the ejection face 442 to the ejection face 442, positioned at two rows of tops of contact site 32, so that the lid 400 be pushed up, then (are not schemed using external application instrument Show) drawing section 40 is clamped by the operating space A, the lid 400 is extracted from the electric connector 100, will The lid 400 exits the electric connector 100.When the rotating device 2 is located at open position, 442, the ejection face Above two rows of contact sites 32, the protrusion 433 is above two rows of contact sites 32, and the protrusion 433 relative to the ejection face 442 farther away from the contact site 32, relieve two rows of contact sites 32 for the protrusion Portion 433 exits the backstop action of the central slot 101 so that the lid 400 is more prone to exit the electric connector 100, on the other hand, the ejection part 21 almost only has upward active force to the ejection face 442 so that the plug division 43 during moving up, and the terminal 3 will not be caused to produce plastic deformation because of undue force so that the terminal 3 It is electrically connected bad.Side wall interference engagement of the protuberance 4430 still with the guide channel 124, the at this time protuberance 4430 It is less than with the interference area of 124 side wall of guide channel when the rotating device 2 is located at closed position, the protuberance 4430 With the interference area of 124 side wall of guide channel so that after the lid 400 is exited on the top of rotating device 2, the lid 400 are still fixed in the insulating body 1, facilitate external application instrument that the lid 400 is taken out the electric connector 100.

In conclusion the electric coupler component of the utility model has the advantages that：

1st, bottom wall of the bottom surface 4341 relative to ejection face 442 closer to central slot 101 so that bottom surface 4341 is located at two The lower section of contact site 32 is arranged, so that plug division 43 is located at the lower section with two rows of contact sites 32 between two rows of contact sites 32, from And when extraneous dirt, dust and chip enter central slot 101 from mounting surface 11 by terminal groove 103, bottom surface 4341 is risen To the dirt for stopping the external world, the effect of dust and chip, while when weld part 33 is welded in circuit board, bottom surface 4341 has resistance The effect that gear tin material climbs upwards from weld part 33, so as to be more conducive to the dust-proof of electric connector 100, prevents from climbing tin during welding Phenomenon, preferably protect terminal 3 not to be contaminated.

2nd, when 2 self closing position of rotating device rotates to open position, ejection part 21 pushes up ejection face 442, extremely Ejection face 442 is located at two rows of tops of contact site 32 so that protrusion 433 is located at two rows of tops of contact site 32, so as to relieve two Arrange the backstop action that the contact site 32 exits central slot 101 for the protrusion 433 so that lid 400 easily exits The electric connector 100, on the other hand, ejection part 21 almost only have upward active force to ejection face 442 so that plug division 43 during moving up, and terminal 3 will not be caused to produce plastic deformation because of undue force so that terminal 3 is electrically connected It is bad.

3rd, central slot 101 and whole terminal grooves 103 is completely covered in lid 400, avoids dust or dirt from entering insulation In body 1, terminal 3 is polluted so that the electrical performance of terminal 3 is deteriorated.

4th, abutting part 431 is contained in central slot 101 and abutting part 431 is connected to the two of the central slot 101 A opposing sidewalls, so as to prevent the side wall of central slot 101 because of high temperature and deform warpage towards central slot 101.

5th, two rows of contact sites 32 project into the receiving space B of 432 both sides of pars intermedia respectively, because pars intermedia 432 is lateral Width is equal to the lateral distance between two rows of contact sites 32 before lid 400 is installed on electric connector 100, protrusion 433 In the lower section of two rows of contact sites 32, and protrusion 433 is installed on two rows of contact sites 32 after electric connector 100 with lid 400 Between there is gap so that the lateral distance between two rows of contact site 32 lid 400 assemble it is front and rear do not change, That is lid 400 is covered on after electric connector 100, terminal 3 is no to occur elastic deformation, when preventing terminal 3 because of high temperature Effect is stressed, causes the elastic deformation of terminal 3 to become to be plastically deformed, so that the electrical ability of terminal 3 is bad.

Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation the utility model is specially Sharp scope, so, all with this creation specification and diagramatic content institute, equivalence techniques changes for it, and it is specially to be both contained in this creation In sharp scope.

Claims (16)

1. A 1. electric coupler component, it is characterised in that including：

   One insulating body, extends along longitudinally, downward recessed one central slot of the insulating body,

   Multiple terminals, arranged at least side of the central slot, each terminal have a contact site project into it is described in Entreat in slot；

   Two rotating devices, are movably connected on the both ends of the insulating body, and each rotating device lower end has an ejection part； One lid, to be covered on the central slot, it has：

   Two ejection faces, each ejection face is located above the ejection part and is abutted with the ejection part, so that institute State and eject face described in the upward ejection of ejection part,

   One plug division, is contained in the central slot, and the plug division lower end has a bottom surface, and the bottom surface is located at the ejection Face and the lower section of the contact site.
2. 2. electric coupler component as claimed in claim 1, it is characterised in that：The plug division lower end has a guidance part, uses Enter the central slot to guide the plug division, the bottom surface is located on the guidance part, and the guidance part is positioned at described There is gap below contact site and between the contact site.
3. 3. electric coupler component as claimed in claim 2, it is characterised in that：The guidance part has a guiding face, described to lead Draw face to be inclined upwardly extension and away from plug division center line along the vertical direction from the bottom surface.
4. 4. electric coupler component as claimed in claim 2, it is characterised in that：The plug division has a protrusion, connects institute Guidance part is stated, and the lateral width of the protrusion is more than the lateral width of the guidance part, the protruding parts connects in described It is overlapping in being projected on above-below direction with the contact site below contact portion.
5. 5. electric coupler component as claimed in claim 4, it is characterised in that：The plug division has a pars intermedia, in described Between portion be located above the protrusion, the terminal is relatively arranged on the opposite sides of the central slot, the middle part Between slot opposite sides and two contact sites being oppositely arranged.
6. 6. electric coupler component as claimed in claim 5, it is characterised in that：Before the cover cap is arranged on the central slot, The distance between two described contact sites that the lateral width of the pars intermedia is equal to slot opposite sides and is oppositely arranged.
7. 7. electric coupler component as claimed in claim 5, it is characterised in that：The plug division has an abutting part, described to support Socket part is located at the top of the pars intermedia and the contact site, and the abutting part abuts opposite the two of the central slot Side.
8. 8. electric coupler component as claimed in claim 1, it is characterised in that：The lid further has a connecting portion, institute State plug division to extend downwardly from the connecting portion, the insulating body has an interface, and the center slot is from the docking Recessed downwards, the connecting portion is connected on the interface.
9. 9. electric coupler component as claimed in claim 8, it is characterised in that：Multiple terminal grooves are arranged on the central slot extremely Few side, multiple terminals are fixed in the multiple terminal groove, and the terminal groove runs through the interface, the connecting portion The whole terminal grooves of covering.
10. 10. electric coupler component as claimed in claim 1, it is characterised in that：The lid has two fixed parts, the ejection Face is located at the fixed part lower end, and the fixed part is fixed with insulating body interference, described in the upward ejection of ejection part The contact area of the fixed part and the insulating body after ejection face is less than top described in the not upward ejection of the ejection part The contact area of the fixed part and the insulating body when appearing.
11. A 11. electric coupler component, it is characterised in that including：

    One insulating body, extends along longitudinally, downward recessed one central slot of the insulating body；

    Two rotating devices, are movably connected on the insulating body opposite end, and the rotating device lower end has an ejection part；

    One lid, to be covered on the central slot, it has：

    Two ejection faces, the ejection face is located above the ejection part and is abutted with the ejection part, so that the top Go out and eject face described in the upward ejection in portion,

    One plug division, is contained in the central slot, and the plug division lower end has a bottom surface, and the bottom surface is located at the ejection The lower section in face.
12. 12. electric coupler component as claimed in claim 11, it is characterised in that：The plug division lower end has a guidance part, Guide the plug division and enter the central slot, the bottom surface is located on the guidance part, and the guidance part has a guiding Face, the guiding face are inclined upwardly extension and away from plug division center line along the vertical direction from the bottom surface.
13. 13. electric coupler component as claimed in claim 12, it is characterised in that：The plug division has a protrusion, described Protrusion connects the guidance part, the lateral width of the protrusion be more than the lateral width of the guidance part and with the center Slot opposite sides has gap.
14. 14. electric coupler component as claimed in claim 13, it is characterised in that：The plug division has a pars intermedia, described Above the protrusion, the lateral width of the pars intermedia is less than the lateral width of the protrusion for middle part.
15. 15. electric coupler component as claimed in claim 14, it is characterised in that：The plug division has an abutting part, described Abutting portion is above the pars intermedia and the abutting part is connected to the central slot opposite sides.
16. 16. electric coupler component as claimed in claim 11, it is characterised in that：The lid has two fixed parts, and institute The ejection face of stating is located at the fixed part lower end, and the fixed part is fixed with insulating body interference, and the ejection part pushes up The contact area for pushing up the fixed part and the insulating body after the ejection face is less than the not upward ejection of the ejection part The contact area of the fixed part and the insulating body during ejection face.