CN2409640Y - Tier electric connector - Google Patents

Abstract

The utility model relates to a tier electric connector. The utility model comprises a metal shell body, a main body of a connector, a first conductive terminal group, a second conductive terminal group, earth terminals and a positioning seat, wherein, the metal shell body is wrapped on the outside of the main body of a connector, a plurality of insulators are tiered to form the main body of a connector, and a large amount of terminal channels are arranged in the main body of a connector; extending terminals of the first conductive terminal group contained in an upper layer of insulators are connected with the corresponding second conductive terminal group. The utility model is characterized in that the extending terminals are arranged in a bending way, and external connection terminals of the second conductive terminal group are connected with the extending terminals through horizontal parts; at the same time, the earth terminals can be shared by the insulators.

Description

Stack-type electric connector

The utility model is about a kind of stack-type electric connector, especially a kind of stack-type electric connector that adopts detachable conducting terminal.

Because various electric elements miniaturization and more and more day by day to the requirement of its function, therefore electric connector promptly needs under the situation that does not reduce function, minimizing is area occupied on circuit board, so the employed electric connector in market adopts stacked configuration more now, to reach above-mentioned purpose.No. the 85204902nd, relevant prior art such as TaiWan, China patent are one can dock the socket connector of double plug, and the conducting terminal on its upper strata is wholely set, and comprises horizontal component and vertical component, and vertical component is then longer, can be connected to printed circuit board (PCB).Because the terminal length of upper strata connector is longer relatively, thereby very easily causes the undercapacity of this terminal, and horizontal component also is difficult to installing and locating, and makes signal of telecommunication laser propagation effect desirable not to the utmost.And, because the superiors' electric connector needs long terminal, and should need the punching press shaping equipment of big platform to make by long terminal, and cause the increase of cost.

The utility model purpose is to provide a kind of stack-type electric connector that adopts detachable conducting terminal, it is by the two-piece type separate design of conducting terminal, not only be convenient to installing and locating, transmit to reach the preferable signal of telecommunication, and reduced assembling and manufacturing time and cost.

The utility model is achieved in that a kind of stack-type electric connector comprises metal shell, connector body, the first conducting terminal group, the second conducting terminal group, earth terminal and positioning seat, the aforementioned metal housing is coated on outside the connector body, to reach preferable screening effect.Connector body is made up of some insulator stack, offers corresponding terminal channel in it, in order to accommodate first conducting terminal group and the earth terminal.In addition, the extension terminal that is mounted on the first conducting terminal group in the insulator of upper strata is connected with the corresponding second conducting terminal group, wherein extend terminal and be crooked setting, one is connected in the conductive plate group of the first conducting terminal group, and external terminal comprises horizontal component and vertical component, its horizontal component is in order to be connected with corresponding extension terminal, and vertical component then is contained in the set a large amount of terminal vertical channels of positioning seat.

Because adopt such scheme, the manufacturing equipment cost of terminal is easily lower, and the preferable ground connection effect of tool.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional exploded view of the utility model stack-type electric connector.

Fig. 2 is the zoomed-in view of each insulator of the utility model stack-type electric connector.

Fig. 3 is each insulator of the utility model stack-type electric connector and the assembling schematic diagram of positioning seat.

Fig. 4 is first and second conducting terminal group of the utility model stack-type electric connector and the stereogram of earth terminal.

Fig. 5 is the three-dimensional assembly diagram of the utility model stack-type electric connector.

See also shown in Figure 1ly, the utility model stack-type electric connector comprises metal shell 1, connector body 2, the first conducting terminal group 3, earth terminal 4, the second conducting terminal group 5 and positioning seat 6.Please cooperate and consult Fig. 2, connector body 2 is piled up by undermost first insulator 21, second insulator 22 and the 3rd insulator 23 to be formed, wherein the top of the 3rd insulator 23 offers a dovetail groove 231, the dovetail groove 221 that corresponding second insulator 22 tops, bottom are offered then is provided with a dovetail portion 232, makes second insulator 22 and the 3rd insulator 23 mutual strong fixs by dovetail portion 232 with engaging of dovetail groove 221.In addition, second insulator, 22 bottoms also are provided with a dovetail portion 222, fasten with the dovetail groove 211 with first insulator, 21 tops, with the two location.And, but above-mentioned second insulator 22 and the winding of the 3rd insulator 23 Hous end have insert 224 and 234, this insert 224 and 234 front end both sides have protruded out guide posts 228 and 238, and second insulator 22 and the 3rd insulator 23 corresponding guide posts 228,238 positions offer two guide channels 227 and 237 respectively, it can accommodate above-mentioned guide posts 228,238 so that insert 224,234 respectively with the firm mutually combination of insulator 22,23.First insulator 21, second insulator 22 and the 3rd insulator 23 middle parts and insert 224,234 offers elongated slot 213,223,233 and inserts slit 2241,2341 near the middle part of connector bodies 3, accommodates and earth terminal 4 that fixing is wholely set.In addition, also offer two through hole 226 on the insert 224 of second insulator 22, can with the snaps into position (please refer to Fig. 3) mutually of set holding part 61 on the positioning seat 6.Moreover insulating body 22,23 and insert 224,234 can be identical shape, and the convenience that can reduce manufacturing cost and promote the automation assembling.

See also shown in Figure 4ly, the second conducting terminal group 5 includes second external terminal 52 and the 3rd external terminal 53, and it has horizontal component 521,531 and vertical component 522 and 532 respectively, can use the right angle terminals that promptly has, and need not special manufacturing equipment.And the first conducting terminal group 3 is contained in set a large amount of terminal channels (not shown) in the aforementioned connector body 2, it includes the first conductive plate group 31, the second conductive plate group 32 and the 3rd conductive plate group 33, each conductive plate group 31,32,33 all are made up of four conductive plates, each conductive plate group has been wholely set the extension terminal respectively, comprise that first extends terminal 311, second extends terminal 312 and the 3rd extends terminal 313, wherein the first extension terminal 311 is erected configuration, to electrically connect mutually with printed circuit board (PCB), the second extension terminal 312 and the 3rd extends terminal 313 and then is crooked setting, and it is wholely set the clamping part 3121 and 3131 that forms because of crooked respectively, with clamping be connected second, the 3rd external terminal 52,53 horizontal component 521,531, and this clamping part 3121 and 3131 has guiding face 3122 and 3132 respectively, is convenient to the insertion of above-mentioned horizontal component 521 and 531.Earth terminal 4 is to be wholely set shaping and can to supply each insulator 21,22,23 of connector body 2 shared, it comprises three parallel butt ends 41, link 42 and earth terminal 43, three butt ends 41 are placed in respectively in the terminal channel in the insulating body 21,22,23 (not shown), and its anterior perk is to guarantee good ground connection effect; The link 42 of this earth terminal 4 aligns with the vertical component 522 of second external terminal 52, and earth terminal 43 then electrically connects in order to the grounding path with printed circuit board (PCB) (not shown).

Please continue to consult Fig. 1 and cooperate and consult Fig. 3, the bearing plate 63 that positioning seat 6 includes vertical wall 62 and extends forward from vertical wall 62 lower positions, aforementioned bearing plate 63 bottoms also are provided with bed hedgehopping portion 631.Vertical wall 62 stepped settings are increased gradually along second step 622 and the 3rd step 623.And bearing plate 63 can be connected to the set buckle slot 214 in first insulator, 21 bottoms forward, and holds with the button of the through hole 26 of insert 224 by the holding part 61 that both sides on the second step 622 are provided with, and reaches the fixing of positioning seat 6 and connector body 2.Bearing plate 63 Hous end offers guide hole 64, with the ccontaining first extension terminal of taking in first insulator 21 311.Second step 622 middle parts offer a vertical slit 6221, in order to accommodate and the link 42 and the earth terminal 43 thereof of fixing earth terminal 4.The holding part 61 that second step 622 both sides are provided with protrudes in second step 622, and ledge snaps in the through hole 226 that the insert 224 of second insulator 22 is offered.The vertical component 522 of second external terminal 52 is contained in second step 622 corresponding vertical channels 625.The 3rd insulator 23 engages Hou by dovetail portion 232 with the dovetail groove 221 of second insulator 22, its insert 224 butts are to the wall of the 3rd step 623 of vertical wall 62, and the set groove 25 of the insert 224 of the vertical component 532 of the 3rd external terminal 53 by second insulator, 22 Hou portions, and be contained in corresponding vertical channel 626 on the 3rd step 623.

Please cooperate and consult Fig. 1 and Fig. 5, metal shell 1 front portion has opening 11,12,13, so that be arranged at each insulator front portion, protuberance 215,225,235 in order to butt joint banjo (not shown) stretches out, metal shell 1 is coated in conjunction with the body 2 of Hou and positioning seat 6, and the first conducting terminal group 3, earth terminal 4 and the second conducting terminal group 5 are to be contained in body 2 and the positioning seat 6, reach preferable screening effect by the coating of metal shell 1.

Claims (10)

1. stack-type electric connector, comprise the connector body that forms by some insulator stack, be located at the first conducting terminal group and the second conducting terminal group and earth terminal and the positioning seat composition that is incorporated into connector body in the insulator respectively, it is characterized in that: the first conducting terminal group comprises conductive plate group that is contained in aforementioned terminal channel and the extension terminal that is wholely set with the conductive plate group, the second conducting terminal group comprises some external terminals, the extension terminal that is contained on the first conducting terminal group in the orlop insulator is upright setting, the extension terminal that is contained on the first conducting terminal group in the insulator of upper strata then is crooked setting, the external terminal of the second conducting terminal group then comprises horizontal component and vertical component, and the crooked extension terminal that is provided with is connected with the horizontal component of external terminal.

2. stack-type electric connector as claimed in claim 1 is characterized in that: aforementioned earth terminal is wholely set corresponding to the butt end of insulator number with in each insulator of planting respectively, and aforementioned each butt end links by a link.

3. stack-type electric connector as claimed in claim 2 is characterized in that: have at least an insulator rear end binding that is positioned at the upper strata that insert is arranged.

4. stack-type electric connector as claimed in claim 3 is characterized in that: insert further offers through hole, and positioning seat is provided with holding part corresponding to this lead to the hole site place, so that positioning seat is positioned connector body.

5. stack-type electric connector as claimed in claim 4 is characterized in that: insert also includes a guide posts that protrudes out from its front end both sides, and insulator should guide posts be provided with guide channel mutually.

6. stack-type electric connector as claimed in claim 5 is characterized in that: be positioned at undermost insulator bottom and offer buckle slot, and the corresponding buckle slot extension of positioning seat is provided with bearing plate.

7. stack-type electric connector as claimed in claim 1, it is characterized in that: the horizontal component of external terminal is firm because of the elastic force clamping that strain produces by the clamping part that extends the crooked setting of terminal institute, and vertical component then is connected to printed circuit board (PCB) by a large amount of vertical channels of positioning seat.

8. stack-type electric connector as claimed in claim 1, it is characterized in that: insulator top, upper strata offers dovetail groove, and the bottom is provided with dovetail portion, orlop insulator top offers dovetail groove, engages mutually with the dovetail portion that is arranged at the bottom by the dovetail groove that is arranged at top between each insulator and locatees.

9. stack-type electric connector as claimed in claim 7 is characterized in that: positioning seat comprises vertical wall and the bearing plate that extends forward from vertical wall, and vertical wall then comprises some steps.

10. as claim 9 a described stack-type electric connector, it is characterized in that: the step corresponding with the upper strata insulator offers vertical slit and vertical channel, in order to accommodate the vertical component effect with fixing earth terminal and external terminal.

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