CN2559119Y - Electric connector assembly - Google Patents

Abstract

The utility model relates to an electric connector combination, which comprises an insulation casing and a connection module, wherein the insulation casing is provided with a first splicing hole and a second splicing hole, the connection module comprises a first connection module and a second connection module, the first connection module and the second connection module comprises a first insulation main body, a second insulation main body, and a first terminal and a second terminal which are respectively assembled in the two main bodies, the two sides of the insulation main bodies are provided with a first buckle and a second buckle, the insulation casing is provided with clipping holes matched with the first buckle and the second buckle, therefore when the first connection module and the second connection module are inserted into the insulation casing, the first buckle and the second buckle are clipped with the corresponding clipping holes, and thereby the first connection module and the second connection module are fixed and held in the insulation casing.

Description

The electric connector combination

[technical field]

The relevant a kind of electric connector combination of the utility model refers to the package assembly that a kind of electric connector makes up especially.

[background technology]

The prior art relevant with the utility model can be with reference to Modular Jack product catalog and United States Patent (USP) the 6th in Molisi Corp website (www.molex.com), 132, shown in No. 260, wherein United States Patent (USP) the 6th, 132, the link block that is disclosed for No. 260 comprises first, second butt joint terminal group and insulating body, wherein the first terminal group and second terminal group all one-body molded in same insulating body and relative horizontal plane be symmetrical arranged.This structure has following defective: when first and second docks one of terminal group in one-body molded process or operation thereafter, when being damaged because of some accidental causes, a pair of in addition connecting terminal group is also scrapped with whole link block, is unfavorable for like this reducing production costs.

For addressing this problem, industry adopt with two butt joint terminal groups respectively with corresponding insulating body one-body molded for after first and second link block again overall package go in the insulation shell of modular connector, relevant prior art can be with reference to United States Patent (USP) the 5th, 639, No. 267 and the 6th, shown in 206, No. 725.Wherein the 5th, 639, in No. 267 patents, for guaranteeing first link block and the location of second link block in insulation shell, described first and second link block is set to " L " shape structure, and this module connect device also be provided with one hold the seat guarantee that in order to hold first and second link block first and second link block is positioned in the insulation shell, this kind fault of construction is: the required element in first and second link block location too much causes too complexity of this modular connector structure, and therefore order is made with assembling comparatively loaded down with trivial details and made production cost too high.In the 6th, 206, No. 725 patents, first and second link block is provided with separately, and this modular connector also above first link block and second link block with below be respectively equipped with a positioning block with the location with first and second link block of fixing.Moreover, first and second locating piece outside is respectively equipped with a bayonet socket, and the insulation shell inboard is provided with the projection that cooperates with it, when first, second link block and first, second locating piece one were located in the insulation shell on the same group, projection engaged with bayonet socket and first, second link block and first, second locating piece is immobilizated in the insulation shell like this.This structure also is provided with corresponding setting element respectively because of first and second link block, therefore also can cause element too much to be unfavorable for reducing cost.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector simple in structure and that have than low production cost to make up.

The utility model comprises insulation shell and link block, wherein insulation shell is provided with first and second spliced eye, link block comprises first and second link block, first and second link block comprises first and second insulating body and is mounted on wherein first and second terminal respectively, it is characterized in that: the insulating body both sides are provided with first and second buckle, and insulation shell is provided with the holding hole that is clasped with first and second.

Compared with prior art, the utility model engages by being arranged between first buckle and second buckle and second installing hole on the insulating body, setting element that therefore must be not too much and help reducing manufacturing cost.

[description of drawings]

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the view of another angle of the utility model.

Fig. 3 is the three-dimensional exploded view of the utility model link block.

Fig. 4 is the three-dimensional exploded view of another angle of the utility model link block.

Fig. 5 is the utility model three-dimensional combination figure.

Fig. 6 is the three-dimensional combination figure of another angle of the utility model.

Fig. 7 is a rearview of the present utility model.

[embodiment]

Please refer to Figure 1 and Figure 2, the utility model electric connector combination 1 comprises insulation shell 10 and electrical module 20.

Insulation shell 10 comprises upper and lower symmetrically arranged roof 100 and diapire 101, be connected two sidewalls 102 of roof 100 and diapire 101, be located at the lateral partitions 103 in roof 100 and diapire 101 centre positions and be located between two sidewalls 102 and first longitudinal baffle 104 of spaced set.Setting insulation shell 10 1 sides is interface 105, and relative another side is an installed surface 106, interface 105 is provided with several first and second spliced eyes 107,108 in order to accommodate banjo (not shown) in lateral partitions 103 upper and lower bilateral symmetry, first and second spliced eye 107,108 that axis of pitch row establishes passes through first longitudinal baffle 104 to be separated, and first and second spliced eye 107,108 extends eventually as for first jube 109 and second jube 110 (Fig. 6 reference) that extend in opposite directions from roof 100 and diapire 101 respectively in the grafting direction.First jube 109 and second jube 110 are provided with some flutings 111 (Fig. 6 reference).In addition, installed surface 106 is provided with first and second installing hole 112,113, wherein first installing hole 112 and first spliced eye 107 are separated by by first jube 109, and second installing hole 113 passes first and second jube 109,110 and end at lateral partitions 103 inboards.First installing hole of arranging at insulation shell 10 axiss of pitch 112 by second longitudinal baffle 114 that extends to diapire 101 from roof 100 separately, and second installing hole 113 is by the 3rd longitudinal baffle 115 that extends to insulation shell 10 diapires 101 from second longitudinal baffle, 114 bottoms at interval.In addition, insulation shell 10 forms a receiving space 116 between the 3rd longitudinal baffle 115 bottoms and two side 102.Moreover the second and the 3rd longitudinal baffle 114,115 ends all extend to both sides and are provided with second and third and hold rib 117,118, and 102 inboards, two side of insulation shell 10 also correspondence be provided with the second and the 3rd and hold rib 117,118.In addition, the inboard two ends up and down of lateral partitions 103 are extended to second installing hole 113 in and are provided with first fin 119 and second fin 120 (Fig. 7 reference), and the 3rd longitudinal baffle 115 vicinity lateral partitions 103 positions are provided with holding hole 121 (Fig. 6 reference).

Please refer to Fig. 3 and shown in Figure 4, electrical module 20 comprises link block 21 and modular converter 28, and wherein link block 21 comprises first link block 210, first circuit board 220, second link block 230, second circuit board 240 and tertiary circuit plate 250.

First link block 210 comprises first insulating body 211 and the first terminal 212 that is shaped in first insulating body 211, wherein first insulating body, 211 1 sides are provided with first buckle 213, and first counterpart 215 that first insulating body, 211 end faces convex with some first keepers 214 and interlace and be provided with first keeper 214, in the present embodiment, first keeper 214 is a cylinder, and first counterpart 215 is a circular hole.Arc first connecting portion 217 that the first terminal 212 comprises first holding parts (not label), first weld part 216 of being located at first holding parts, one end that are shaped in first insulating body 211, be positioned at the relative other end of first holding parts and from first contact site 218 of first connecting portion, 217 terminal oblique extensions.

When preliminary assembling, first link block 210 is combined into one with first circuit board 220, wherein first circuit board 220 is provided with first welding foot 221 that welds mutually with the first terminal 212 first weld parts 216, and first circuit board 220 is provided with first successively in first welding foot, 221 rear ends and connects hole 222, first through hole 223 and first guide hole 224.Moreover a side and first circuit board 220 lateral margins that first insulating body 211 is oppositely arranged first buckle 213 stagger a segment distance and form first accepting groove 225.

Second link block 230 comprises second insulating body 231 and second terminal 232 that is shaped in second insulating body 231, wherein second insulating body, 231 1 sides are provided with second buckle 233, and second insulating body, 231 end faces convex with some second second counterparts 235 that keepers 234 reach and second keeper 234 interlaces and is provided with.Arc second connecting portion 237 that second terminal 232 comprises second holding parts (not label), second weld part 236 of being located at second holding parts, one end that are shaped in second insulating body 231, be positioned at the relative other end of second holding parts and from second contact site 238 of second connecting portion, 237 terminal oblique extensions.

When preliminary assembling, second link block 230 is combined into one with second circuit board 240, wherein second circuit board 250 is provided with second welding foot 241 that welds mutually with second terminal, 232 second weld parts 236, and second circuit board 240 is provided with second guide hole 242 successively in second welding foot, 241 rear ends, second through hole 243 and second connects hole 244.Moreover, second insulating body 231 be oppositely arranged a side of second buckle 233 and second circuit board 240 lateral margins stagger a turn-off from and form second accepting groove 245.

Tertiary circuit plate 250 surfaces are provided with that some electronic components the 251, the 3rd connect hole 252, third through-hole 253 and the 4th connects hole 254.

Modular converter 28 comprises first modular converter 280, second modular converter 290 and is located at therebetween ground plate 30.

First and second modular converter 280,290 include the square framework 281 and first conversion terminal 284, wherein framework 281 inside are provided with an opening 282, and on the framework 281, following opposing sidewalls is provided with plurality of terminals accepting groove 283, first conversion terminal 284 comprises first switching part 285 and second switching part 286, first and second switching part 285,286 vertically are provided with, and first switching part 285 is housed in the above-mentioned terminal containing slot 283 so that first conversion terminal 284 is positioned on the framework 281, and second switching part 286 protrudes framework 281 lower walls and electrically connects with the external circuit board (not shown).First and second modular converter 280,290 difference parts are that it is respectively equipped with first and second splicing ear 287,291, first splicing ear 287 comprises the 3rd switching part 288 and the 4th switching part 289, wherein the 3rd with 288, the 289 vertical settings of the 4th switching part, first splicing ear 287 is positioned on the framework 281 by the 3rd switching part 288, and the 4th switching part 289 protrudes framework 281 roofs and cooperates with first, second and third circuit board 220,240,250.Second splicing ear 291 comprises the 5th switching part 292 and the 6th switching part 293, wherein the 5th with 292, the 293 vertical settings of the 6th switching part, second splicing ear 291 is positioned on the framework 281 by the 5th switching part 292, and the 6th switching part 293 protrudes framework 281 upper walls and cooperates with first, second and third circuit board 220,240,250.

Ground plate 30 is located between first modular converter 280 and second modular converter 290, and ground plate 30 convexes with a grounding parts 300.

In the present embodiment, contain electronic switch element (not shown) so that electronic signal is handled in modular converter 28 frameworks 281 openings 282, these electronic switch element two ends electrically connect with first switching part 285 of first conversion terminal 284 and the 3rd switching part 288 of first splicing ear 287 respectively, and the electronic switch element two ends that are housed in second modular converter, 290 frameworks, 281 openings 282 electrically connect with first switching part 285 of first conversion terminal 284 and the 5th switching part 292 of second splicing ear 291 respectively.The the 4th and the 6th switching part 289,293 has half than all the other half length, and second of second circuit board 240 connects hole 244 and equates with the 4th and the 6th switching part 289,293 numbers with the number of second guide hole 242.First of first circuit board 220 connects hole 222 and equates with the number of the 4th switching part 289, and first guide hole 224 for number be the 4th switching part 289 half.The number that the 3rd and the 4th of tertiary circuit plate 250 connects hole 252,254 is half of the 4th and the 6th switching part 289,293.

Please refer to Fig. 5 to shown in Figure 7, during assembling, earlier first link block 210 and the combination of first circuit board 220 and the combination of second link block 230 and second circuit board 240 are assembled into an integral body mutually, wherein first keeper 214 of first insulating body 211 is housed in second counterpart 235 of second insulating body 231, and second keeper 234 of second insulating body 231 is housed in first counterpart 215 of first insulating body 211.First buckle, 213 parts are housed in second accepting groove 245, and second buckle, 233 parts are housed in first accepting groove 225, can reduce the whole height of link block 21 in the longitudinal axis direction like this.Then, link block 21 and modular converter 28 are assembled into one, wherein the 4th switching part 289 all connects hole 244 electric connections with second, and wherein long half extends up through first guide hole 224 and connect hole 252 as for the 3rd of tertiary circuit plate 250 eventually.The 6th switching part 293 all passes second guide hole 242 and is welded on first and connects on the hole 244, and wherein long half of the 6th switching part 293 extends upward and end at the 4th of tertiary circuit plate 250 and connect hole 254.In the present embodiment, the 4th switching part 289 all connects hole 244 and is electrical connected with second, only wherein long half pass first guide hole 224 and with the 3rd connect hole 252 and be electrical connected.The 6th switching part 293 all pass second guide hole 242 and with first connect hole 222 and electrically connect, only wherein long half and the 4th connects hole 254 and electrically connects, that is first and second guide hole 224,242 only provides the function of location the corresponding the 4th and the 6th switching part 289,293.

The grounding parts 300 of ground plate 30 passes second through hole 243, first through hole 223 from bottom to top successively and is welded in third through-hole 253.

At last, electrical module 20 integral body are plugged in the insulation shell 10, wherein first and second contact site 218,238 is housed in respectively in first and second spliced eye 107,108, and wherein first and second contact site 218,238 ends are fastened in respectively in the fluting 111 of first and second jube 109,110.First, second circuit board 220,240 and first and second insulating body 211,231 are housed in second installing hole 113, and wherein first circuit board 220 is fastened in second and holds rib 117 lower surfaces, hold rib 118 upper surfaces and second circuit board 240 is mounted on the 3rd.First and second circuit board 220,240 leading edges are held between first and second fin 119,120, and first and second terminal 212,232 terminals of adjacent are spaced apart by first and second fin 119,120 respectively.First buckle 213 and second buckle 233 are stuck in respectively in the holding hole 121 of the 3rd longitudinal baffle 115.Tertiary circuit plate 250 is housed in first installing hole 112, and tertiary circuit plate 250 lower surfaces are located at second and hold rib 117 upper surfaces, and tertiary circuit plate 250 leading edges support in first jube, 109 rear surfaces.28 of modular converters are housed in the receiving space 116 of insulation shell 10.

Be respectively equipped with first and second buckle 213,233 in first and second link block 210,230 of the present utility model.Certainly, in practice, first and second buckle only is located at first link block, 210 both sides, and second link block 230 is provided with the accepting groove of accommodating second buckle with the second circuit board both sides, and the keeper that is provided with by interlacing on it of second link block and counterpart and first link block 210 are inserted in the insulation shell 10 after being combined as an integral body again.

Claims (7)

1. electric connector combination, comprise insulation shell and link block, wherein insulation shell is provided with first and second spliced eye, link block comprises first and second link block, first and second link block comprises first and second insulating body and is mounted on wherein first and second terminal respectively, it is characterized in that: the insulating body both sides are provided with first and second buckle, and insulation shell is provided with the holding hole that is clasped with first and second.

2. electric connector combination as claimed in claim 1 is characterized in that: described electric connector combination also is provided with first and second circuit board, and described first and second link block is arranged on first and second circuit board.

3. electric connector combination as claimed in claim 2, it is characterized in that: first buckle is located at first insulating body, one side, forms second accepting groove of accommodating first buckle and interlace between second insulating body and the second circuit board to be provided with.

4. electric connector combination as claimed in claim 3, it is characterized in that: second buckle is located at second insulating body, one side, forms first accepting groove of accommodating second buckle and interlace between first insulating body and the first circuit board to be provided with.

5. electric connector as claimed in claim 2 combination, it is characterized in that: first and second buckle is located at the first or second insulating body both sides, and second or first insulating body and second or the first circuit board both sides be provided with the accepting groove of accommodating first and second buckle.

6. as claim 4 or 5 described electric connector combinations, it is characterized in that: first and second insulating body is provided with the keeper and the counterpart of mutual combination.

7. electric connector combination as claimed in claim 6, it is characterized in that: insulation shell is provided with one second installing hole between first, second spliced eye, and holding hole is located at second installing hole, two sides.

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