CN102299436A - Sunk-plate type electric connector and connecting installation structure thereof - Google Patents

Sunk-plate type electric connector and connecting installation structure thereof Download PDF

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Publication number
CN102299436A
CN102299436A CN2011101675354A CN201110167535A CN102299436A CN 102299436 A CN102299436 A CN 102299436A CN 2011101675354 A CN2011101675354 A CN 2011101675354A CN 201110167535 A CN201110167535 A CN 201110167535A CN 102299436 A CN102299436 A CN 102299436A
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China
Prior art keywords
electric connector
metal shell
fixed part
board
pcb board
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Granted
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CN2011101675354A
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Chinese (zh)
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CN102299436B (en
Inventor
林晓
周亚
钱恒盼
彭雪
胡光才
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DONGGUAN YUQIU ELECTRONICS Co Ltd
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Priority to CN 201110167535 priority Critical patent/CN102299436B/en
Publication of CN102299436A publication Critical patent/CN102299436A/en
Application granted granted Critical
Publication of CN102299436B publication Critical patent/CN102299436B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a sunk-plate type electric connector and a connecting installation structure thereof. The sunk-plate type electric connector comprises an insulating body, a conductive terminal, a metal shell and a PCB (printed circuit board), wherein the insulating body comprises a base and a terminal bearing part; the conductive terminal is fixed on the insulating body and comprises a contact part, a connecting part and a welding part; the front end of the metal shell is provided with an insertion port; the connecting part is at least provided with a connecting section extending to the insertion port; the welding part is arranged at the tail end of the connecting section and welded with the PCB; the electric connector has a fixed part which can cause the insertion port to face to the PCB vertically; and the PCB is provided with a through hole, thus the welding part is welded and electrically connected with the PCB by using the connecting section which extends to the insertion port, and the electric connector is sunk into one side of the PCB to realize the connecting installation by using the fixed part to be fixedly connected with the PCB, thereby reducing the length of the electric connector on the PCB, meeting the use requirement of users, and being convenient for the users to use.

Description

Heavy board-like electric connector and connection structure thereof
Technical field
The present invention relates to the electric connector field technology, refer in particular to a kind of heavy board-like electric connector and connection structure thereof.
Background technology
At present, the electric connector of realizing the signal transmission is varied, with USB (Universal Series Bus, USB) electric connector is the most common, this electric connector has the function of adjusting dissimilar signal I/O, be a kind of active data transmission one of electric connector comparatively widely that is used for, (as: Electronic Interface Units such as scanner, digital camera, keyboard) all are to adopt the USB electric connector as the transfer connector interface in computer fittings field and interface equipment.As shown in Figure 1, it is a kind of USB electric connector of existing use, its include an insulating body 10 ', a plurality of conducting terminal a 20 ' and metal shell 30 ', this a plurality of conducting terminals 20 ' be fixed in insulating body 10 ' on, these a plurality of conducting terminals 20 ' be the core component of signal transmission, this metal shell 30 ' envelope insulating body 10 ', can play shielding action, guarantee the stability and the reliability of signal transmission.This electric connector need with the pcb board installation that is connected, for easy to use and saving space, electric connector need be sunk to a side of pcb board, as shown in Figure 1, this metal shell 30 ' the middle part of side extended outward fixing feet 31 ', this fixing feet 31 ' bearing of trend and metal shell 30 ' base plate vertical, install when connecting at electric connector, the bottom of this electric connector is sunk to outside the downside of pcb board, this fixing feet 31 ' fixedly connected with pcb board.
Yet, height when the heavy plate structure of above-mentioned electric connector can only reduce the electric connector use, when pcb board during perpendicular to electric connector direction interpolation is placed, in order to reduce the length of whole electric connector on pcb board, also need electric connector is sunk the plate setting, above-mentioned heavy plate structure can't realize, can not satisfy user's use needs, make troubles for user's use, necessary existing electric connector is transformed, to satisfy the demand.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose provides a kind of heavy board-like electric connector and connection structure thereof, and its heavy plate structure that can effectively solve existing electric connector can not reduce the problem of the length of electric connector on pcb board.
For achieving the above object, the present invention adopts following technical scheme:
A kind of heavy board-like electric connector includes an insulating body, a plurality of conducting terminal and a metal shell; This insulating body includes pedestal and terminal supporting part, and these a plurality of conducting terminals are fixed on the insulating body, and each conducting terminal includes contact site, connecting portion and the weld part that connects successively, and this contact site exposes the terminal supporting part; This metal shell envelopes insulating body, and the front end of this metal shell has interface, and the connecting portion of each conducting terminal has one at least along the linkage section of interface towards extension, and the weld part of each conducting terminal is arranged at the tail end of the linkage section of correspondence; And, this electric connector have be used for being connected and fixed and making with pcb board interface towards the fixed part vertical with pcb board, the butt place of this fixed part and pcb board at the interface rear to the zone between the electric connector rear end face.
As a kind of preferred version, the connecting portion of described each conducting terminal is " U " type that side direction is placed, it includes first linkage section, second linkage section and the 3rd linkage section of one-body molded connection successively, this first linkage section and contact site are connected as a single entity, and the 3rd linkage section is connected as a single entity towards extension and with weld part along interface.
As a kind of preferred version, extending on the pedestal of described insulating body has base; This base is positioned at outside the metal shell, and this base be provided with a plurality of parallel interfaces towards the first terminal groove, the 3rd linkage section is embedded in this first terminal groove, this weld part stretches out outside the first terminal groove; And the rear end face of this pedestal is provided with second terminal groove of a plurality of corresponding connections with this first terminal groove, and this second linkage section is embedded in this second terminal groove.
As a kind of preferred version, described metal shell includes the side plate between top board, base plate and connection top board and the base plate, is surrounded the cavity that forms a hollow by this top board, base plate and side plate; This fixed part is arranged on the metal shell.
As a kind of preferred version, described fixed part is arranged on the base plate of metal shell, and the riveted junction bending of this base plate is extended two stators, the superimposed each other aforementioned fixation portion that forms together of this two stator.
As a kind of preferred version, described fixed part is arranged on the top board of metal shell, and the die-cut bending on this top board of this fixed part is extended.
As a kind of preferred version, described fixed part is arranged on the side plate of metal shell, and the die-cut bending on this side plate of this fixed part is extended.
As a kind of preferred version, described fixed part is arranged on the side plate of metal shell, and the front end face of this side plate bending backward extends extension is arranged, and this extension and surface of side plate are fitted, and this fixed part extends in the tail end bending of extension.
As a kind of preferred version, described fixed part is direct insertion fixing feet, this direct insertion fixing feet includes support portion and leg portion, and this support portion is perpendicular to base plate, top board or the side plate of correspondence, this leg portion be connected with the tail end of support portion and along interface towards extension.
As a kind of preferred version, described fixed part is SMD fixing feet, the binding face of this SMD fixing feet and interface towards vertical.
A kind of connection structure as each described heavy board-like electric connector in the claim 1 to 8, further include pcb board, this pcb board is provided with the through hole suitable with this metal shell, the front end of this metal shell passes this through hole, and this pcb board and fixed part are connected and fixed, and the weld part of each conducting terminal is electrically connected with this pcb board welding.
As a kind of preferred version, on the top board of described metal shell or the base plate or simultaneously be provided with aforementioned fixation portion in top board and base plate, be provided for reducing between this fixed part and the metal shell wall protuberance of distance with the stability that guarantees this interface end in the through hole of this pcb board, the top board of this corresponding metal shell and the front-end edge of base plate offer the breach that this protuberance of confession passes.
The present invention compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, by being provided with through hole in pcb board, utilize the front end of metal shell to pass this through hole, and the linkage section that utilizes this connecting portion along interface towards extension, make weld part be electrically connected, simultaneously, cooperate and utilize fixed part and pcb board to be connected and fixed with the pcb board welding, make electric connector sink to a side of pcb board and realize connection, to reduce the length of electric connector on pcb board, satisfy user's use needs, be user's facilitating property of use.
Two, be set to direct insertion fixing feet by the fixed part on metal shell, the bearing of trend that utilizes this direct insertion fixing feet and interface towards identical, it is fixing to make direct insertion fixing feet can vertically be inserted in the pcb board welding, and pcb board played good position-limiting action, simple in structure, be beneficial to the fastness that improves electric connector and pcb board connection.
Three, by being provided with protuberance in the through hole on pcb board, the top board of this corresponding metal shell and the front-end edge of base plate all offer breach, utilize this protuberance to pass corresponding breach and be butted on the outer surface of metal shell, to reduce the distance between fixed part and the metal shell wall, guarantee the stability of interface end, promote the plugging capability of electric connector.
For more clearly setting forth architectural feature of the present invention and effect, the present invention is described in detail below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the structural representation of the heavy board-like electric connector of tradition;
Fig. 2 is the assembling schematic perspective view of the present invention's first preferred embodiment;
Fig. 3 is the exploded view of the present invention's first preferred embodiment;
Fig. 4 is another angle schematic diagram of Fig. 3;
Fig. 5 is the enlarged diagram of metal shell in the present invention's first preferred embodiment;
Fig. 6 is the sectional view of the present invention's first preferred embodiment;
Fig. 7 is the assembling schematic perspective view of the present invention's second preferred embodiment;
Fig. 8 is the exploded view of the present invention's second preferred embodiment;
Fig. 9 is the assembling schematic perspective view of the present invention's the 3rd preferred embodiment;
Figure 10 is the exploded view of the present invention's the 3rd preferred embodiment.
The accompanying drawing identifier declaration:
10 ', insulating body 20 ', conducting terminal
30 ', metal shell 31 ', fixing feet
10, insulating body 11, pedestal
12, terminal supporting part 13, base
101, interface 102, the first terminal groove
103, second terminal groove 104, butt place
105, interface rear 106, electric connector rear end face
20, conducting terminal 21, contact site
22, connecting portion 221, first linkage section
222, second linkage section 223, the 3rd linkage section
23, weld part 30, metal shell
31, top board 32, base plate
33, side plate 34, first fixed part
341, support portion 342, leg portion
35, second fixed part 351, stator
3511, support portion 3512, leg portion
36, installation portion 361, screw
37, the 3rd fixed part 371, support portion
372, leg portion 38, the 4th fixed part
381, support portion 382, leg portion
301, cavity 302, breach
303, extension 40, pcb board
41, first fixing hole 42, second fixing hole
43, through hole 44, protuberance.
Embodiment
Please refer to Fig. 2 to shown in Figure 6, the concrete structure that it has demonstrated the present invention's first preferred embodiment includes an insulating body 10, a plurality of conducting terminal 20, a metal shell 30 and pcb board 40.
Below will describe the design feature of each element of electric connector in detail, the assembling mode of each element will be described again.And if when being described to direction (upper and lower, left and right, before and after), be to serve as with reference to describing with electric connector structure shown in Figure 3, but the actual service orientation of electric connector is not limited to so.
Wherein, this as shown in Figure 3 and Figure 4, this insulating body 10 includes pedestal 11 and terminal supporting part 12, this terminal supporting part 12 is used to carry aforesaid a plurality of conducting terminal 20, this terminal supporting part 12 is a hyoplastron, this terminal supporting part 12 one on pedestal 11 is extended, and this metal shell 30 envelopes this insulating body 10, and the front end of this metal shell 30 has an interface 101.And, extend on this pedestal 11 base 13 is arranged, this base 13 is positioned at outside the metal shell 30, this base 13 extends in parallel with respect to this terminal supporting part 12, this base 13 be provided with a plurality of parallel interfaces 101 towards the first terminal groove 102, and the rear end face in this pedestal 11 is provided with a plurality of second terminal grooves 103, these a plurality of second terminal grooves 103 and corresponding the first terminal groove 102 connections.Simultaneously, these base 13 front end faces and this interface 101 towards vertical, a side of this pcb board 40 is resisted against on the front end face of base 13.
These a plurality of conducting terminals 20 are fixed on the insulating body 10, and each conducting terminal 20 includes contact site 21, connecting portion 22 and the weld part 23 that connects successively; The contact site 21 of each conducting terminal 20 all exposes terminal supporting part 12; The connecting portion 22 of this each conducting terminal 20 have at least one along interface 101 towards extended linkage section, connecting portion 22 in the present embodiment is " U " type that side direction is placed, it includes first linkage section 221 of one-body molded connection successively, second linkage section 222 and the 3rd linkage section 223, this first linkage section 221 is connected as a single entity with aforementioned contact site 21, this second linkage section 222 is embedded in second terminal groove 103 of aforementioned correspondence, the 3rd linkage section 223 is embedded in the first terminal groove 102 of aforementioned correspondence, the 3rd linkage section 223 along interface 101 towards extending and being connected as a single entity with weld part 23, this weld part 23 stretches out forward outside the first terminal groove 102; Certainly, this connecting portion 22 is not limited to and is " U " type that side direction is placed, and it also can be other shapes, only need its have one along interface 101 towards extended linkage section, and this weld part 23 is connected with the tail end of this linkage section and gets final product; This weld part 23 stretches out outside pedestal 11 and the metal shell 30, this pcb board 40 is provided with a plurality of first fixing holes 41 that cooperate plug-in mounting with weld part 23, the front end of the weld part 23 of these a plurality of conducting terminals 20 vertically inserts in the first corresponding fixing hole 41 and with pcb board 40 welding and is electrically connected, this mode is direct insertion welding encapsulation (DIP), certainly, the weld part 23 of this conducting terminal 20 is electrically connected with pcb board 40 welding and is not limited to direct insertion welding encapsulation (DIP), also can adopt SMD welding encapsulation (SMT), during welding, only need weld part 23 with respect to 223 bendings of the 3rd linkage section and fit in pcb board 40 surfaces and weld electrical connection and get final product.
This metal shell 30 includes top board 31, base plate 32 and connects side plate 33 between this top board 31 and the base plate 32, surrounds the cavity 301 that forms a hollow by this top board 31, base plate 32 and side plate 33, and this cavity 301 is used to take in aforementioned dielectric body 10.This top board 31 is provided with first fixed part 34, this base plate 32 is provided with second fixed part 35, the bearing of trend of this first fixed part 34 and second fixed part 35 all with aforementioned interface 101 towards identical, this first fixed part 34 and second fixed part 35 are the fixed part that is connected and fixed with pcb board 40, the butt place 104 of they and pcb board 40 at interface rear 105 to the zone between the electric connector rear end face 106.Certainly, this fixed part is not limited to and is arranged on the metal shell 30, it also can be arranged on the insulating body 10, only need make electric connector and pcb board 40 be connected and fixed and make interface 101 towards vertical with pcb board 40, simultaneously the butt place 104 of this fixed part and pcb board 40 at interface rear 105 to the zone between the electric connector rear end face 106.The die-cut bending on this top board 31 of this first fixed part 34 is extended, this first fixed part 34 is direct insertion fixing feet, so that make first fixed part 34 and pcb board 40 direct insertion welding encapsulation (DIP), this first fixed part 34 includes support portion 341 and leg portion 342, this support portion 341 is perpendicular to the surface of this top board 31, this pcb board 40 is resisted against on this support portion 341, the vertical bending of the tail end of this leg portion 342 in this support portion 341 and along interface 101 towards extending.This second fixed part 35 also is direct insertion fixing feet, so that make second fixed part 35 and pcb board 40 direct insertion welding encapsulation (DIP), form together by extended two stators 351 of the riveted junction bending of this base plate 32 are superimposed each other, this each stator 351 includes support portion 3511 and leg portion 3512, this support portion 3511 is perpendicular to the surface of base plate 32, this pcb board 40 is resisted against on this support portion 3511, this leg portion 3512 be connected with the tail end of this support portion 3511 and along interface 101 towards extension.Certainly, this first fixed part 34 and second fixed part 35 are not limited to said structure, they also can be SMD fixing feet, at this moment, the binding face of this SMD fixing feet and interface 101 towards vertical so that make first fixed part 34 and second fixed part 35 respectively with the welding encapsulation (SMT) of fitting of pcb board 40 surfaces.And, the rear end bending of this metal shell 30 is extended installation portion 36, this installation portion 36 is perpendicular to the surface of this top board 31, and this installation portion 36 is provided with screw 361, makes metal shell 30 fixedly connected with outside support by utilizing screw to pass this screw 361.
This pcb board 40 is provided with second fixing hole 42, and the leg portion 3512 of the leg portion 342 of aforementioned first fixed part 34 and second fixed part 35 inserts in the second corresponding fixing hole 42 fixedlys connected.And, this pcb board 40 is provided with the through hole 43 suitable with this metal shell 30, the front end of this metal shell 30 passes this through hole 43, so that a side of pcb board 40 is sunk in the rear end of this metal shell 30, simultaneously, in this through hole 43, be provided with protuberance 44, this protuberance 44 is used to reduce distance between aforementioned each fixing feet and metal shell 30 walls, to guarantee the stability of these interface 101 ends, the top board 31 of this corresponding metal shell 30 and the front-end edge of base plate 32 offer breach 302, and this breach 302 passes for the protuberance 44 on this pcb board 40.
The assembling process that present embodiment is described in detail in detail is as follows:
As shown in Figure 3 and Figure 4, at first, each conducting terminal 20 is inserted from the rear end of insulating body 10 and be fixed on the insulating body 10, make the contact site 21 of each conducting terminal 20 expose terminal supporting part 12 downwards, second linkage section 222 of the connecting portion 22 of each conducting terminal 20 is embedded in after the pedestal 11 in second corresponding on the end face terminal groove 103, the 3rd linkage section 223 of the connecting portion of each conducting terminal 20 is embedded in the corresponding the first terminal groove 102, and the weld part 23 of this conducting terminal 20 stretches out forward outside the first terminal groove 102.
Then, insulating body 10 is inserted the metal shell 30 from the open rearward end of metal shell 30, make metal shell 30 envelope the terminal supporting part 12 and the pedestal 11 of insulating body 10, this terminal supporting part 12 surrounds with metal shell 30 and forms interface 101, be used for inserting connection for outside male seat, this base 13 is positioned at the bottom outside of metal shell 30.So far, the assembling of this electric connector finishes.
When using pcb board 40 and the above-mentioned electric connector connection that assembles, the front end of metal shell 30 is passed the through hole 43 of this pcb board 40, protuberance 44 on this pcb board 40 passes the breach 302 of metal shell 30 front-end edges and on the surface of corresponding top board 31 that is butted on this metal shell 30 and base plate 32, makes the rear end of electric connector sink to a side of pcb board 40 with this.When electric connector sinks to when putting in place, the trailing flank of this pcb board 40 contacts on the support portion 3511 of the support portion 341 of front end face, first fixed part 34 of base 13 and second fixed part 35 simultaneously, simultaneously, the weld part 23 of each conducting terminal 20 extend in first corresponding on the pcb board 40 fixing hole 41, and the weld part 23 of each conducting terminal 20 is electrically connected with pcb board 40, and the leg portion 3512 of the leg portion 342 of this first fixed part 34 and second fixed part 35 is inserted into and realizes in second fixing hole 42 on the pcb board 40 that welding is fixing.So far, this pcb board 40 finishes with the connection of electric connector, the rear end of this electric connector is sunk to outside the trailing flank of pcb board 40, the front end of this electric connector exposes the leading flank (as shown in Figure 2) of pcb board 40, in order to make connection more reliable and more stable, can make installation portion 36 and outside support be connected and fixed (not shown) by utilizing screw.
Of particular note:
The present invention is not limited to be provided with fixed part simultaneously on the top board 31 of metal shell 30 and base plate 32, also can be provided with fixed part in top board 31 or base plate 32 separately.
Please refer to Fig. 7 and shown in Figure 8, it has demonstrated the concrete structure of the present invention's second preferred embodiment, and the concrete structure of the concrete structure of present embodiment and aforementioned first preferred embodiment is basic identical, and different is:
The side plate 33 of metal shell 30 is provided with the 3rd fixed part 37 in the present embodiment, the 3rd fixed part 37 be used for pcb board 40 be connected and fixed and make interface 101 towards vertical with pcb board 40, the die-cut bending on side plate 33 of the 3rd fixed part 37 is extended, the 3rd fixed part 37 is direct insertion fixing feet, so that make the 3rd fixed part 37 and pcb board 40 direct insertion welding encapsulation (DIP), the 3rd fixed part 37 includes support portion 371 and leg portion 372, this support portion 371 is perpendicular to these side plate 33 surfaces, the tail end of this leg portion 372 and this support portion 371 is vertical be connected and along interface 101 towards extension.In the present embodiment, be provided with the 3rd fixed part 37 on the biside plate 33 of this metal shell 30, but be not limited to and be provided with the 3rd fixed part 37 on the biside plate 33 simultaneously, also can be separately in wherein on the side plate 33 the 3rd fixed part 37 being set, not to exceed, and, the 3rd fixed part 37 is not limited to said structure, it also can be SMD fixing feet, at this moment, the binding face of this SMD fixing feet and interface 101 towards vertical, so that make the welding encapsulation (SMT) of fitting of the 3rd fixed part 37 and pcb board 40 surfaces.
The electric connector of present embodiment is identical with the assembling process of the aforementioned first preferred embodiment electric connector, be not described in detail at this assembling process the present embodiment electric connector, be not provided with protuberance in the through hole 43 of pcb board 40 in the present embodiment, the front end of electric connector passes the through hole 43 of pcb board 40, the trailing flank of this pcb board 40 is resisted against on the support portion 371 of the 3rd fixed part 37, simultaneously, it is fixing that the leg portion 372 of the 3rd fixed part 37 is inserted in second fixing hole 42 on the pcb board 40 welding.
Please refer to Fig. 9 and shown in Figure 10, it has demonstrated the concrete structure of the present invention's the 3rd preferred embodiment, and the concrete structure of the concrete structure of present embodiment and aforementioned first preferred embodiment is basic identical, and different is:
The side plate 33 of metal shell 30 is provided with the 4th fixed part 38 in the present embodiment, the front end face of the side plate of this metal shell 30 bending backward extends extension 303 is arranged, this extension 303 is fitted with side plate 33 surfaces, the 4th fixed part 38 extends in the tail end bending of this extension 303, in the present embodiment, the 4th fixed part 38 is direct insertion fixing feet, so that make the 4th fixed part 38 and pcb board 40 direct insertion welding encapsulation (DIP), the 4th fixed part 38 includes the support portion 381 and the leg portion 382 of one-body molded connection successively, this support portion 381 is perpendicular to this side plate 33, the vertical bending of the tail end of this leg portion 382 in this support portion 381 and along interface 101 towards extending.In the present embodiment, be provided with the 4th fixed part 38 on the biside plate 33 of this metal shell 30, but be not limited to and be provided with the 4th fixed part 38 on the biside plate 33 simultaneously, also can be separately in wherein on the side plate 33 the 4th fixed part 38 being set, not to exceed, and, the 4th fixed part 38 is not limited to said structure, it also can be SMD fixing feet, at this moment, the binding face of this SMD fixing feet and interface 101 towards vertical, so that make the welding encapsulation (SMT) of fitting of the 4th fixed part 38 and pcb board 40 surfaces.
The electric connector of present embodiment is identical with the assembling process of the aforementioned first preferred embodiment electric connector, be not described in detail at this assembling process the present embodiment electric connector, be not provided with protuberance in the through hole 43 of pcb board 40 in the present embodiment, the front end of electric connector passes the through hole 43 of pcb board 40, the trailing flank of this pcb board 40 is resisted against on the support portion 381 of the 4th fixed part 38, simultaneously, it is fixing that the leg portion 382 of the 4th fixed part 38 is inserted in second fixing hole 42 on the pcb board 40 welding.
In sum, design focal point of the present invention is: at first, by being provided with through hole in pcb board, utilize the front end of metal shell to pass this through hole, and the linkage section that utilizes this connecting portion along interface towards extension, make weld part be electrically connected with the pcb board welding, simultaneously, cooperating utilizes fixed part and pcb board to be connected and fixed, make electric connector sink to a side of pcb board and realize connection, to reduce the length of electric connector on pcb board, satisfy user's use needs, be user's facilitating property of use.Secondly, be set to direct insertion fixing feet by the fixed part on metal shell, the bearing of trend that utilizes this direct insertion fixing feet and interface towards identical, it is fixing to make direct insertion fixing feet can vertically be inserted in the pcb board welding, and pcb board played good position-limiting action, simple in structure, be beneficial to the fastness that improves electric connector and pcb board connection.Moreover, by being provided with protuberance in the through hole on pcb board, the top board of this corresponding metal shell and the front-end edge of base plate all offer breach, utilize this protuberance to pass corresponding breach and be butted on the outer surface of metal shell, to reduce the distance between fixed part and the metal shell wall, guarantee the stability of interface end, promote the plugging capability of electric connector.
The above, it only is preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment did.

Claims (12)

1. a heavy board-like electric connector includes an insulating body, a plurality of conducting terminal and a metal shell; This insulating body includes pedestal and terminal supporting part, and these a plurality of conducting terminals are fixed on the insulating body, and each conducting terminal includes contact site, connecting portion and the weld part that connects successively, and this contact site exposes the terminal supporting part; This metal shell envelopes insulating body, the front end of this metal shell has interface, it is characterized in that: the connecting portion of each conducting terminal has one at least along the linkage section of interface towards extension, and the weld part of each conducting terminal is arranged at the tail end of the linkage section of correspondence; And, this electric connector have be used for being connected and fixed and making with pcb board interface towards the fixed part vertical with pcb board, the butt place of this fixed part and pcb board at the interface rear to the zone between the electric connector rear end face.
2. heavy board-like electric connector according to claim 1, it is characterized in that: the connecting portion of described each conducting terminal is " U " type that side direction is placed, it includes first linkage section, second linkage section and the 3rd linkage section of one-body molded connection successively, this first linkage section and contact site are connected as a single entity, and the 3rd linkage section is connected as a single entity towards extension and with weld part along interface.
3. heavy board-like electric connector according to claim 2, it is characterized in that: extending on the pedestal of described insulating body has base; This base is positioned at outside the metal shell, and this base be provided with a plurality of parallel interfaces towards the first terminal groove, the 3rd linkage section is embedded in this first terminal groove, this weld part stretches out outside the first terminal groove; And the rear end face of this pedestal is provided with second terminal groove of a plurality of corresponding connections with this first terminal groove, and this second linkage section is embedded in this second terminal groove.
4. heavy board-like electric connector according to claim 1 is characterized in that: described metal shell includes the side plate between top board, base plate and connection top board and the base plate, is surrounded the cavity that forms a hollow by this top board, base plate and side plate; This fixed part is arranged on the metal shell.
5. heavy board-like electric connector according to claim 4, it is characterized in that: described fixed part is arranged on the base plate of metal shell, and the riveted junction bending of this base plate is extended two stators, the superimposed each other aforementioned fixation portion that forms together of this two stator.
6. heavy board-like electric connector according to claim 4, it is characterized in that: described fixed part is arranged on the top board of metal shell, and the die-cut bending on this top board of this fixed part is extended.
7. heavy board-like electric connector according to claim 4, it is characterized in that: described fixed part is arranged on the side plate of metal shell, and the die-cut bending on this side plate of this fixed part is extended.
8. heavy board-like electric connector according to claim 4, it is characterized in that: described fixed part is arranged on the side plate of metal shell, the front end face of this side plate bending backward extends extension is arranged, and this extension and surface of side plate are fitted, and this fixed part extends in the tail end bending of extension.
9. according to each described heavy board-like electric connector in the claim 5 to 8, it is characterized in that: described fixed part is direct insertion fixing feet, this direct insertion fixing feet includes support portion and leg portion, this support portion is perpendicular to base plate, top board or the side plate of correspondence, this leg portion be connected with the tail end of support portion and along interface towards extension.
10. according to each described heavy board-like electric connector in the claim 5 to 8, it is characterized in that: described fixed part is SMD fixing feet, the binding face of this SMD fixing feet and interface towards vertical.
11. connection structure as each described heavy board-like electric connector in the claim 1 to 8, it is characterized in that: further include pcb board, this pcb board is provided with the through hole suitable with this metal shell, the front end of this metal shell passes this through hole, and this pcb board and fixed part are connected and fixed, and the weld part of each conducting terminal is electrically connected with this pcb board welding.
12. the connection structure of a kind of heavy board-like electric connector according to claim 11, it is characterized in that: on the top board of described metal shell or the base plate or simultaneously be provided with aforementioned fixation portion in top board and base plate, be provided for reducing between this fixed part and the metal shell wall protuberance of distance with the stability that guarantees this interface end in the through hole of this pcb board, the top board of this corresponding metal shell and the front-end edge of base plate offer the breach that this protuberance of confession passes.
CN 201110167535 2011-06-21 2011-06-21 Sunk-plate type electric connector and connecting installation structure thereof Expired - Fee Related CN102299436B (en)

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Application Number Priority Date Filing Date Title
CN 201110167535 CN102299436B (en) 2011-06-21 2011-06-21 Sunk-plate type electric connector and connecting installation structure thereof

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Application Number Priority Date Filing Date Title
CN 201110167535 CN102299436B (en) 2011-06-21 2011-06-21 Sunk-plate type electric connector and connecting installation structure thereof

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CN102299436A true CN102299436A (en) 2011-12-28
CN102299436B CN102299436B (en) 2013-08-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829455A (en) * 2012-09-17 2012-12-19 上海无线电设备研究所 Connector assembly for connecting power supply plate and light source plate in LED (Light Emitting Diode) bulb and method
CN103196102A (en) * 2013-04-18 2013-07-10 上海瀚唯科技有限公司 Socket connector for power panel and light panel of LED lamp

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CN201466259U (en) * 2009-03-06 2010-05-12 泰科电子(上海)有限公司 usb connector
CN201594647U (en) * 2009-12-18 2010-09-29 富港电子(东莞)有限公司 Waterproof electronic connector
CN201725900U (en) * 2010-05-14 2011-01-26 莫列斯公司 Socket type connector and electric connector combination
CN202183472U (en) * 2011-06-21 2012-04-04 东莞宇球电子有限公司 Sinking plate type electric connector and connection installation structure thereof

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CN201466259U (en) * 2009-03-06 2010-05-12 泰科电子(上海)有限公司 usb connector
CN201594647U (en) * 2009-12-18 2010-09-29 富港电子(东莞)有限公司 Waterproof electronic connector
CN201725900U (en) * 2010-05-14 2011-01-26 莫列斯公司 Socket type connector and electric connector combination
CN202183472U (en) * 2011-06-21 2012-04-04 东莞宇球电子有限公司 Sinking plate type electric connector and connection installation structure thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829455A (en) * 2012-09-17 2012-12-19 上海无线电设备研究所 Connector assembly for connecting power supply plate and light source plate in LED (Light Emitting Diode) bulb and method
CN102829455B (en) * 2012-09-17 2014-09-17 上海无线电设备研究所 Connector assembly for connecting power supply plate and light source plate in LED (Light Emitting Diode) bulb and method
CN103196102A (en) * 2013-04-18 2013-07-10 上海瀚唯科技有限公司 Socket connector for power panel and light panel of LED lamp
CN103196102B (en) * 2013-04-18 2015-08-05 上海瀚唯科技有限公司 LED lamp power panel is connected connector with light source board

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