CN202855995U

CN202855995U - Electric connector

Info

Publication number: CN202855995U
Application number: CN 201220546263
Authority: CN
Inventors: 付柯存; 顾光新; 张倩丽; 程毅
Original assignee: WENZHOU YIHUA COMMUNICATED CONNECTOR CO Ltd
Current assignee: Wenzhou Yihua Connector Co Ltd
Priority date: 2012-10-23
Filing date: 2012-10-23
Publication date: 2013-04-03
Anticipated expiration: 2022-10-23

Abstract

The utility model relates to an electric connector, comprising an insulating body and terminal modules assembled on the insulating body, wherein the insulating body is concavely provided with a slot used for containing and butting a connector, wherein the terminal modules comprise first and second terminal modules, the first terminal module comprises a first insulating block and a plurality of first terminals embedded into and formed on the first insulating block, the second terminal module comprises a second insulating block and a plurality of second terminals embedded into and formed on the second insulating block, and the electric connector also comprises an insulating baffle plate assembled on the insulating body; the baffle plate is located between the first and second terminals, thereby ensuring the continuity of impedance, and improving the high frequency performance; and the terminal modules are simple in structure and easy in manufacture, and can be conveniently assembled on the insulating body.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of QSFP connector.

Background technology

The size of the general gap of installing with conducting terminal of the impedance of electric connector, conducting terminal, the factors such as position that thickness reaches on the electric connector insulating body are relevant, conducting terminal and insulating body interfere fixing after, conducting terminal is difficult to guarantee to have consistent structure with the position that insulating body cooperates, and then easily cause the discontinuous of impedance, affect the transmission of high speed signal in electric connector.

All are necessary to design a kind of electric connector, to solve the problems of the technologies described above.

The utility model content

The purpose of this utility model has been to provide a kind of electric connector that improves high frequency performance that has.

For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body and is assembled in terminal module on the insulating body, described insulating body is concaved with to accommodate the slot of butt connector, described terminal module comprises first, the second terminal module, described the first terminal module comprises the first collets and buries some the first terminals of moulding with the first collets edge, described the second terminal module comprises the second collets and buries some second terminals of moulding with the second collets edge, described electric connector also comprises the insulation barrier that is assembled on the insulating body, and baffle plate is positioned at first, between the second terminal.

As further improvement of the utility model, described the first collets rear end has the extension block that protrudes out downwards, and described the second collets rear end has the extension of accommodating extension block, and extension block is forward against the second collets.

As further improvement of the utility model, extension block extends to form forward the limited location piece, and extension extends to form forward the stopper slot of positioning limit piece, limits first, second collets move left and right.

As further improvement of the utility model, the first terminal is resisted against forward on the baffle plate, and the second terminal is resisted against on the baffle plate backward.

As further improvement of the utility model, described the first terminal comprises the first horizontal part that edge buries the first fixed part of taking shape in the first collets, extends into the first contact site in the slot, extends back from the first fixed part, reaches backward the first rake to downward-extension, the first vertical portion from the first rake to downward-extension and the first weld part that extends from bottom, the first vertical portion from the first horizontal part, described baffle plate comprises a separating part, and the separating part rear end is concaved with the accepting groove of accommodating the first vertical portion.

As further improvement of the utility model, described the second terminal comprises the second horizontal part, the second vertical portion from the second horizontal part to downward-extension and the second weld part that extends from bottom, the second vertical portion that edge buries the second fixed part of taking shape in the second collets, extends into the second contact site in the slot, extends back from the second fixed part, insulating body is provided with the conduit of accommodating the second vertical portion, and described separating part is resisted against forward on the second vertical portion.

As further improvement of the utility model, described insulating body comprises roof, the two side of diapire and connection roof and diapire, roof, diapire and two side enclose the assembling space that forms described slot and host side submodule group, assembling space runs through insulating body backward, roof and two side extend back and form the spatial accommodation of accommodating baffle plate above diapire, the inboard, two side is provided with fixture block, baffle plate comprises the fixed head that is connected to two ends, the separating part left and right sides, fixed head reaches forward and upwards protrudes out above separating part, the fixed head rear end is provided with and is buckled in the blocked block on the fixture block downwards and defining baffle moves down, and the second horizontal part of the second terminal and the second vertical portion are between two fixed heads.

As further improvement of the utility model, the two ends, the left and right sides of described diapire rear surface are concaved with respectively location notch, the two ends, the left and right sides of roof offer respectively the perforate that runs through up and down, the leading edge of fixed head is positioned in the location notch, fixed head upwards is resisted against on the roof, and protuberance upwards is fixed in the perforate.

As further improvement of the utility model, baffle plate is against the rear end of the first collets and the second collets.

As further improvement of the utility model, described electric connector is the QSFP socket connector.

The terminal module of the utility model electric connector comprises that first, second collets and edge bury first, second terminal that takes shape in first, second collets, the terminal module is assembled on the insulating body, avoid terminal and insulating body directly to interfere fixing, guaranteed that terminal structure is even, impedance is continuous, has improved the high frequency performance of electric connector, and the terminal module is simple in structure, easily make, ease of assembly is to insulating body.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional combination figure of another angle of the utility model electric connector.

Fig. 3 is the again three-dimensional combination figure of an angle of the utility model electric connector.

Fig. 4 is the three-dimensional exploded view of the utility model electric connector.

Fig. 5 is the schematic perspective view that the terminal module of the utility model electric connector is combined with baffle plate.

Fig. 6 is the schematic perspective view of the first terminal module of the utility model electric connector.

Embodiment

See also Fig. 1 to shown in Figure 6, the utility model electric connector 100 is a kind of QSFP(Quad Small Form-factor Pluggable, four-way SFP interface) socket connector, it comprises insulating body 1, be assembled in the terminal module in the insulating body 1 and be fixed in insulation barrier 3 on the insulating body 1.

Insulating body 1 comprises roof 11, diapire 12 and connects the two side 13 of roof 11 and diapire 12, roof 11, diapire 12 and two side 13 enclose and form a slot 14 and assembling space 15, slot 14 runs through forward insulating body 1, in order to accommodate a banjo connector, assembling space 15 extends back from slot 14 and runs through insulating body 1.Roof 11 is respectively equipped with the some slits 111,121 that run through up and down roof 11 and diapire 12 with diapire 12.Slit 111,121 and slot 14 connect.The two ends, the left and right sides of diapire 12 also have a pair of reference column 122 to downward-extension.Roof 11 convexes with respectively the protuberance 123 that is positioned at assembling space 15 the place aheads with diapire 12 inboards.

Roof 11 and two side 13 extend back and enclose formation one spatial accommodation 16 above diapire 12, and spatial accommodation 16 runs through insulating body 1 downwards.The two ends, the left and right sides of diapire 12 rear surfaces are concaved with respectively location notch 124, location notch 124 runs through diapire 12 downwards, sidewall 13 is around in the outside of location notch 124, the rear end face of diapire 12 is provided with the some conduits 125 that connect with spatial accommodation 16, two side 13 convexes with respectively the fixture block 134 that aligns with location notch 124 front and back to the inside, the two ends, the left and right sides of roof 11 offer respectively the perforate 115 that runs through up and down, and perforate 115 connects with spatial accommodation 16.

The terminal module comprises first, second terminal module 1,2 that is fixed together along the vertical direction again after minute being arranged, the first terminal module 1 comprises the first collets 211 and some the first terminals 212, the second terminal module 2 comprises the second collets 221 and some the second terminals 222, first, second collets 211,221 are step-like, overlap joint is combined as collets mutually, and first, second terminal 212,222 common combinations are the conducting terminal of the utility model electric connector 100.In other execution modes, first, second collets 211,221 also can be integrated structure.

The first collets 211 rear ends have the extension block 2111 that protrudes out and the guide vane end stop 2112 that extends forward from extension block 2111 middle parts downwards, the second collets 221 rear ends have the extension 2211 of accommodating extension block 2112 and the stopper slot 2212 that extends forward from extension 2111 middle parts, limit first, second collets 211,221 move left and right, stopper slot 2212 runs through forward the second collets 221, first, second collets 211 fixed with each other, the 221 common cuboids that form.

First, second terminal 212,222 is arranged in a row along left and right directions respectively, the first horizontal part 2123 that each the first terminal 212 comprises arc the first contact site 2122 that edge buries the first fixed part 2121 of taking shape in the first collets 211, extends forward from the first fixed part 2121, extend back from the first fixed part 2121, from the first horizontal part 2123 backward, reach the first weld part 2126 that bends backward extension from 2125 bottoms, the first vertical portion to the first rake 2124 of downward-extension, the first vertical portion 2125 from from the first rake 2124 to downward-extension.

The second horizontal part 2223, the second vertical portion 2225 from the second horizontal part 2223 to downward-extension and the second weld part 2226 that vertically bends forward from 2225 bottoms, the second vertical portion that each second terminal 222 comprises arc the second contact site 2222 that edge buries the second fixed part 2221 of taking shape in the second collets 221, extends forward from the second fixed part 2221, extends back from the second fixed part 2221.The first contact site 2122 protrudes out downwards, and the second contact site 2222 upwards protrudes out and aligns one by one with the first contact site 2122.First, second

horizontal part

2123,2223 is one by one alignment along the vertical direction, aligns one by one along fore-and-aft direction in first, second

vertical portion

2125,2225, first,

second weld part

2126,2226 be positioned on the same level and before and after spaced apart.

Baffle plate 3 comprises a separating part 31 and is connected to the fixed head 32 at two ends, separating part 31 left and right sides, fixed head 32 reaches forward and upwards protrudes out above separating part 31, separating part 31 rear end faces are provided with the some accepting grooves 311 that run through up and down, and fixed head 32 rear ends are provided with blocked block 321, and the top is provided with protuberance 322.Certainly, blocked block 321 also can be arranged on the both sides of fixed head 32.

During 100 assembling of the utility model electric connector, at first, the terminal module is assembled in forward in the insulating body 1, first,

second collets

211,22 are contained in the assembling space 15 of insulating body 1, stopped by the protuberance 123 of roof 11 and diapire 12 inboards and can not continue to move forward, simultaneously by two side 13 clampings; First,

second contact site

2122,2222 extends in the slot 14, in order to contact with butt connector, first,

second contact site

2122,2222 parts are contained in the slit 111,121, so that electric connector is when docking with butt connector, first,

second contact site

2122,2222 is elastics wing up and down; The second vertical portion 2225 of the second terminal 222 is contained in the conduit 125 and is limited move left and right, and the second adjacent vertical portion 2225 is separated; The second weld part 2226 upwards is resisted against on the diapire 12 of insulating body 1, in order to be soldered to circuit board.

Baffle plate 3 is upwards assembled in the spatial accommodation 16 of insulating body 1, the separating part 31 of baffle plate 3 is between first, second

vertical portion

2125,2225 and forward against the second vertical portion 2225, the first vertical portion 2125 is contained in the accepting groove 311, first, second

vertical portion

2125,2225 front and back are separated and stops the second vertical portion 2225 mobile backward; The second horizontal part 2223 of the second terminal 222 and the second vertical portion 2225 are between two fixed heads 32 of baffle plate 3; The leading edge of fixed head 32 is contained in location notch 124, and blocked block 321 is buckled in fixture block 134 downwards and defining baffle 3 moves down, and fixed head 32 upwards is resisted against on the roof 11, makes protuberance 322 upwards be fixed in perforate 115.

The utility model electric connector 100 first, second terminals 212,222 are inlayed respectively and are buried moulding (insert molding) form the terminal module on first, second collets 211,221, avoid first, second terminal 212,222 and insulating body 1 directly interfere fixing, first, second terminal 212,222 even structure have been guaranteed, impedance is continuous, improve the high frequency performance of electric connector 100, promoted the quality of signal transmission.

The terminal module is simple in structure, easily makes, and ease of assembly is to insulating body 1.

Baffle plate 2 inserts from the bottom up and is assembled on the insulating body 1, and is easy for installation, and easily dismounting is respond well to first, second terminal 212,222 spacing backstop.

Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that do not break away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.

Claims

1. electric connector, it comprises insulating body (1) and is assembled in terminal module on the insulating body (1), described insulating body (1) is concaved with to accommodate the slot (14) of butt connector, it is characterized in that: described terminal module comprises first, the second terminal module (21,22), described the first terminal module (21) comprises the first collets (211) and buries some the first terminals (212) of moulding with the first collets (211) edge, described the second terminal module (22) comprises the second collets (221) and buries some second terminals (222) of moulding with the second collets (221) edge, described electric connector also comprises the insulation barrier (3) that is assembled on the insulating body (1), baffle plate (3) is positioned at first, between the second terminal (212,222).

2. electric connector according to claim 1, it is characterized in that: described the first collets (211) rear end has the extension block (2111) that protrudes out downwards, described the second collets (221) rear end has the extension (2211) of accommodating extension block (2111), and extension block is forward against the second collets.

3. electric connector according to claim 2, it is characterized in that: extension block (2111) extends to form forward limited location piece (2112), extension (2211) extends to form forward the stopper slot (2212) of positioning limit piece, limits first, second collets move left and right.

4. electric connector according to claim 1, it is characterized in that: the first terminal (212) is resisted against forward on the baffle plate (3), and the second terminal (222) is resisted against on the baffle plate (3) backward.

5. electric connector according to claim 4, it is characterized in that: described the first terminal (212) comprises that edge buries the first fixed part (2121) that takes shape in the first collets (211), extend into the first contact site (2122) in the slot (14), the first horizontal part (2123) that extends back from the first fixed part (2121), reach backward the first rake (2124) to downward-extension from the first horizontal part (2123), the first vertical portion (2125) from from the first rake (2124) to downward-extension and the first weld part (2126) that extends from bottom, the first vertical portion, described baffle plate (3) comprises a separating part (31), and separating part (31) rear end is concaved with the accepting groove (311) of accommodating the first vertical portion (2125).

6. electric connector according to claim 5, it is characterized in that: described the second terminal (222) comprises that edge buries the second fixed part (2221) that takes shape in the second collets (221), extend into the second contact site (2222) in the slot (14), the second horizontal part (2223) that extends back from the second fixed part (2221), the second vertical portion (2225) from from the second horizontal part (2223) to downward-extension and the second weld part (2226) that extends from bottom, the second vertical portion, insulating body (1) is provided with the conduit (125) of accommodating the second vertical portion (2225), and described separating part (31) is resisted against forward on the second vertical portion (2225).

7. electric connector according to claim 6, it is characterized in that: described insulating body (1) comprises roof (11), the two side (13) of diapire (12) and connection roof (11) and diapire (12), roof (11), diapire (12) and two side (13) enclose the assembling space (15) that forms described slot (14) and host side submodule group, assembling space runs through insulating body backward, roof (11) and two side (13) extend back above diapire (12) and form the spatial accommodation (16) of accommodating baffle plate (3), inboard, two side (13) is provided with fixture block (134), baffle plate (3) comprises the fixed head (32) that is connected to separating part (31) two ends, the left and right sides, fixed head reaches forward and upwards protrudes out above separating part (31), fixed head (32) rear end is provided with the blocked block (321) that is buckled on the fixture block (134) downwards and defining baffle (3) moves down, and the second horizontal part (2223) and the second vertical portion (2225) of the second terminal (222) are positioned between two fixed heads (32).

8. electric connector according to claim 7, it is characterized in that: the two ends, the left and right sides of described diapire (12) rear surface are concaved with respectively location notch (124), the two ends, the left and right sides of roof (11) offer respectively the perforate (115) that runs through up and down, the leading edge of fixed head (32) is positioned in the location notch (124), fixed head (32) upwards is resisted against on the roof (11), and protuberance (322) upwards is fixed in the perforate (115).

9. electric connector according to claim 1, it is characterized in that: baffle plate (3) is against the rear end of the first collets (211) and the second collets (221).

10. electric connector according to claim 1, it is characterized in that: described electric connector is the QSFP socket connector.