CN201038440Y

CN201038440Y - Combined structure of connector

Info

Publication number: CN201038440Y
Application number: CNU2007201194974U
Authority: CN
Inventors: 黄凰洲; 贺南方
Original assignee: Suyin Electronics Dongguan Co Ltd
Current assignee: Suyin Electronics Dongguan Co Ltd
Priority date: 2007-04-13
Filing date: 2007-04-13
Publication date: 2008-03-19
Anticipated expiration: 2017-04-13

Abstract

The utility model relates to a connector combined structure, and the connector comprises an insulation body, a first module piece, a second module piece, a third module piece and a shielding shell. Wherein, the middle of the first module piece is provided with a plurality of containing grooves, and the front end is concave to form a first sleeve joint part, and the inside surface of two sides of left and right of the first sleeve joint part is provided with a plurality of grooves, and the grooves are combined with the clamping hook positioned on the back end of the insulation body. The internal surface of one side for the first sleeve joint part is provided with a clamping protruding block on the middle level, and the front end of the clamping protruding block is combined with the embedding groove on one side of the back end of the insulation body. The back end of the first module piece is concave to form a second sleeve joint part, and the upper and lower surfaces of the second sleeve joint part are respectively provided with a clamping groove, and the clamping groove is combined with the clamping parts on the upper surface of the second module piece and the lower surface of the third module piece. The utility model makes the second module piece and the third module piece reduced by increasing the structure of the first module structure, which is convenient for the shaping of the second module piece and the third module piece, and reduces the bad rate in the manufacturing process for convenient assembling.

Description

Connector assembly structure

Affiliated technical field

The utility model discloses a kind of connector assembly structure, refer in particular to a kind of utilize modularity in addition in conjunction with and the microminiature connector construction of simplified structure.

Background technology

Electric power connector normally is made of a plurality of parts, and normally is assembled mutually by the buckle structure of establishing on it between each parts.As shown in Figure 1, 2, be a kind of existing miniature DVI (DigitalVisual Interface) connector 100 structures that are applied on the notebook, these connector 100 structures mainly are made of insulating body 20, first assembly 30, second assembly 40 and

shielding casing

10,50, wherein be provided with trapezoidal shape protuberance 301 in the middle of the lower surface of first assembly 30, both sides are respectively equipped with grab 302; Be provided with the groove 401 that is used to guide in the middle of second assembly, 40 upper surfaces, be provided with stuck point 402 at groove 401 with respect to the position of first assembly, 30 protuberances 301, position in the both sides of second assembly 40 with respect to first assembly, 30 grabs 302 is provided with the hook groove 403 that matches with grab 302, and the rear surface 404 of described this stuck point 402 is a vertical plane; When being assembled, the protuberance 301 of first assembly 30 advances backward along the guiding of chute 401 and deducts on the rear surface 404 of stuck point 402, simultaneously the hook portion 302 of dual-side since the propelling hook of first assembly 30 be held on the upper wall surface 405 of hook groove 403, by this so that two

assemblies

30,40 be assembled.

Yet, for reducing number of assembling steps, above-mentioned first assembly 30, second assembly 40 are to adopt molded and shaped mode to make, in molded and shaped process, the length of setting terminal in the requirement molded part can be short more good more, so could reduce terminal and deform, but above-mentioned connector is owing to terminal in the molded part is longer, thereby in the process of moulding, be easy to generate distortion, cause product bad.

In view of this, the utility model is necessary to propose a concrete innovative design structure at this kind situation, is improved.

Summary of the invention

Main purpose of the present utility model is to provide a kind of connector assembly structure, increases by first modular member and comes fit to be connected as connector, and the length of other modular member is shortened, and to reduce molded and shaped difficulty, reduces the fraction defective in the manufacturing process.

Another purpose of the present utility model is to provide a kind of connector assembly structure, terminal structure is divided into two, part terminal is placed in a plurality of storage tanks that are provided with in the middle of first modular member, another part places second modular member and three module spare, mutual combination by each modular member electrically contacts two parts terminal, so can reduce the length of terminal in the modular member, thus more easy when making second modular member and three module spare molded and shaped.

For achieving the above object, the utility model can be realized by following technical scheme: the utility model provides a kind of connector assembly structure, this connector mainly is made of insulating body, first modular member, second modular member, three module spare and shielding casing, wherein be provided with a plurality of storage tanks in the middle of first modular member, front end is recessed to form first socket part, this left and right sides, first socket part inner surface is provided with a plurality of grooves, these grooves can combine with the set grab in insulating body rear end, to connect the insulating body and first modular member; Inner surface in one of first socket part side is positioned at the groove middle part and is provided with one and holds projection, this holds projection and can combine by the set embeded slot in a corresponding side with the insulating body rear end, the rear end of first modular member then is recessed to form second socket part, this second socket part up and down inner surface middle part respectively is provided with a buckled recess, and these buckled recess combine with blocking part on the second modular member upper surface and the three module spare lower surface.

By increasing by first modular member and second modular member, three module spare combination, can make the size downsizing of second modular member, three module spare, simultaneously terminal is divided into two parts, a part is fixedly arranged on the first modular member inside, another part then is embedded in second and third modular member, so can make the size decreases of terminal, thus be convenient to second modular member and three module spare molded and shaped, and be reduced in the fraction defective in the manufacturing process and be convenient to the assembling.

Compared to prior art, the utility model increases the size decreases that first modular member makes second modular member and three module spare, and original terminal is divided into two parts, thereby has shortened terminal length in second modular member and the three module spare, helps molded and shaped; And in assembling process, terminal in the insulating body and terminal in second modular member and the three module spare are placed in and reach electrical in a plurality of storage tanks of the first modular member setting and contact, to reduce original technology situation that terminal deforms in assembling process.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the three-dimensional exploded view of known DVI connector;

Fig. 2 is the cutaway view of known DVI connector;

Fig. 3 is the schematic perspective view of the utility model specific embodiment;

Fig. 4 is the three-dimensional exploded view of the utility model specific embodiment;

Fig. 5 is another visual angle stereogram of insulating body in the utility model specific embodiment;

Fig. 6 is another visual angle stereogram of first modular member in the utility model specific embodiment; And

Fig. 7 is another visual angle stereogram of second and third modular member in the utility model specific embodiment.

100-known DVI connector among the figure, 10-shielding casing, 20-insulating body, 30-the first assembly, 301-protuberance, 302-grab, 40-the second assembly, 401-chute, 402-stuck point, 403-hook groove, 404-rear surface, 405-upper wall surface, 50-shielding casing, 200-DVI connector, 10-the first shielding casing, 101-draw-in groove, 102-shell fragment, 20-insulating body, 21-body, 211-projection, 212-ccontaining block, 213-the first grab, 214-the second grab, 215-embeded slot, 22-docking section, 221-on, lower wall, 222-sidewall, 223-hyoplastron, 224-channel, 30-the first modular member accommodated, 311-storage tank, 312-the first socket part, 313-groove, 314-hold projection, 315-the second socket part, 316-buckled recess, 317-tabular protuberance, 318-breach, 40-the second modular member, 401-the first projection, 402-the first blocking part, 403-the first lacks portion, 404-the first locating piece, 405-be nested with groove, 406-the first groove, 407-the first front face, 408-reference column, 50-the three module spare, 501-the second projection, 502-the second blocking part, 503-locating convex block, 504-the second lacks portion, 505-the second locating piece, 506-the second groove, 507-grip block, 60-the second shielding casing, 601-housing, 602-tongue piece, 603-inserting foot.

Embodiment

For ease of describing enforcement structure of the present utility model in detail, existing conjunction with figs. is described as follows the utility model in detail in conjunction with the utility model specific embodiment:

Please refer to shown in Fig. 3,4,5,6, be one of the utility model connector assembly structure specific embodiment, but be the DVI connector 200 of a transmission of digital and simulate signal; This connector 200 mainly is made up of an insulating body 20, first modular member 30, second modular member 40, three module spare 50 and

shielding casing

10,60; Wherein, insulating body 20 comprises body 21 and the docking section 22 that is extended to form forward by body 21, this docking section 22 comprises upper wall, lower wall 221 and connects the pair of sidewalls 222 of upper and lower wall 221, the 22 middle hyoplastrons 223 that are provided with in the docking section, one side of this hyoplastron 223 and the sidewall 222 of docking section 22 wherein a sidewall link to each other, opposite side then forms a space (indicating) with another sidewall of sidewall 222, forms one like this and misplugs structure; What the upper and lower surface of this hyoplastron 223 and upper and lower wall 221 were formed with some upper and lower arrangements respectively accommodates channel 224, and these are accommodated channel 224 and run through body 21; Be respectively equipped with the projection 211 of trapezoidal shape on the upper and lower surface of body 21, this projection 211 is provided with the buckle that matches with the draw-in groove 101 of shielding casing 10, the ccontaining block 212 that extends back and form by body 21 in the rear end of projection 211, be provided with first grab 213 and second grab 214 in ccontaining block 212 both side surface, and in the middle of first grab 213 and second grab 214, being provided with embeded slots 215, this first grab 213, second grab 214 and embeded slot 215 are the buckling piece when docking with first modular member 30.

See also shown in Fig. 4,5,6,7, be provided with a plurality of storage tanks 311 in the middle of this first modular member 30, these storage tanks 311 run through whole first modular member 30, front end is recessed to form first socket part 312,312 left and right sides inner surfaces are provided with a plurality of grooves 313 in first socket part, when this groove 313 combines with insulating body 20 in first modular member 30, in order to combine with first grab 213 and second grab 214 of insulating body 20 ccontaining blocks 212; Side inner surface in first socket part 312 is positioned at the groove middle part and is provided with one and holds projection 314, this holds projection 314 and extends to first modular member, 30 rear ends, this holds projection 314 front ends and combines with embeded slot 215, damages terminal to prevent both from mispluging in the process of assembling; The rear end of first modular member 30 is recessed to form second socket part 315, these 315 upper and lower surface middle parts, second socket part respectively are provided with a buckled recess 316, these buckled recess 316 combine with the blocking part 402 (502) that second modular member, 40 upper surfaces and three module spare 50 lower surfaces are provided with, middle part, lower wall rear end extends to form tabular protuberance 317 on first modular member 30, tabular protuberance 317 both sides of lower surface are recessed to form breach 318, and these breach 318 are grip block 507 location for three module spare 50 bottoms.

This second modular member 40 and three module spare 50 all are to carry out embedding by terminal and colloid to penetrate moulding (InsertMolding), and both are connected in the mode of storehouse, wherein the structure of second modular member 40 is: the front end in second modular member 40 extends to form first projection 401, these first projection, 401 upper surface middle parts are provided with first blocking part 402, one side is recessed to form first near lower surface and lacks portion 403, the another side convexes to form first locating piece 404, the lower surface both sides of second modular member 40 respectively are provided with one and are nested with groove 405, both sides are respectively equipped with first groove, 406, the second modular member, 40 rear ends and are provided with circular reference column 407.

And the structure of three module spare 50 is: the front end of three module spare 50 extends to form second projection 501, these second projection, 501 lower surface middle parts are provided with second blocking part 502, the upper surface both sides of three module spare 50 respectively are provided with a location projection 503, one side is recessed to form second near upper surface and lacks portion 504, the another side convexes to form second locating piece 505, both sides are respectively equipped with second groove, 506, the second projections, 501 lower surface both sides and convex to form two grip blocks 507.

Locating convex block 503 combinations that are nested with groove 405 and three module spare 50 by the secondth modular member 40 make second modular member 40 and three module spare 50 make up in the mode of storehouse.After the combination, first lacks portion 403 and second lacks portion 504 and aligns and form one and lack portion greatly, and the first locating piece 404 formation one big locating piece that aligns with second locating piece 505; When this lacks portion greatly and locating piece can make up with first modular member 30 greatly, as the fool proof recognition mechanism.

Described shielding casing comprises that first shielding casing 10 and second shielding casing 60 are respectively the preceding involucrum and back involucrum of connector 200; This first shielding casing 10 is covered in outside the docking section 22 of insulating body 20, and it extends back and is formed with draw-in groove 101 and the shell fragment 102 that is used for contacting with second shielding casing 60; 60 of second shielding casings are coated on first modular member 30, second modular member 40 and three module spare 50, and it comprises the housing 601 that is surrounded by the four sides, the inserting foot 603 that extends back in the tongue piece 602 and the housing 601 terminal both sides of the edge of the housing inside projection in 601 both sides.

During assembling, at first with insulating body 20 and first modular member, 30 fits, in the fit process insulating body 20 rear end embeded slots 215 and first modular member 30 held projection 314 grafting of aliging, ccontaining block 212 is placed in first socket part 312, first grab 213 and second grab 214 are arranged in the groove 313, and an end that is placed in insulating body 20 terminals is placed in the storage tank 311 of first modular member 30; Then the locating convex block 503 with three module spare 50 is placed on being nested with in the groove 405 of second modular member 40, make second modular member 40 and three module spare 50 superimposed, then with sub-assembly and first modular member, 30 fits, at this moment, first lacks portion 403 and second and lacks the align rear end that holds projection 314 of the formed big scarce portion and first modular member 30 of portion 504 and connect; Align with second locating piece 505 second socket part 315 of the formed big locating piece and first modular member 30 of first locating piece 404 connects, and first blocking part 402 and second blocking part 502 are fastened in the buckled recess 316, the grip block 507 of three module spare 50 is arranged in the breach 318, this moment, the first projection 401 formed protuberance that aligns with second projection 501 then was resisted against second socket part 315, so promptly finished first modular member 30, second modular member 40 and three module spare 50 threes' combination; At last, first shielding casing 10 matches with the projection 211 of insulating body 20 by its draw-in groove 101 outside the docking section 22 that is immobilizated in insulating body 20, and second shielding casing 50 is by being mounted to behind the forward direction outside first modular member 30, second modular member 40 and the three module spare 50, the tongue piece 502 on its both sides is fastened in the groove of being made up of first groove 406 and second groove 506, reaches firm combination.

Characteristics of the present utility model are: utilize first modular member 30 as the connector between second modular member 40, three module spare 50 and the insulating body 20, the structure of second modular member 40 and three module spare 50 can be shortened, use the length that shortens terminal, be reduced in the fraction defective in the molded and shaped process and be convenient to assembling.The rear and front end of this first modular member 30 is respectively equipped with first socket part 312 and second socket part 315, so that can combine by the firm sub-assembly with insulating body 20 and two modular member 40 and three module spare 50.

Be familiar with enforcement utility model purpose and the effect that this operator understands the utility model spirit strictly according to the facts for making, for embodiment and accompanying drawing only be that the utility model is illustrated, not to the utility model any restriction in addition, the utility model also can still have other variation execution mode, so allly be familiar with this operator and carry out other pattern under this case utility model spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.

Claims

1. connector assembly structure, this connector mainly comprises insulating body, first modular member, second modular member, three module spare, terminal and shielding casing; It is characterized in that: with first modular member as the connector between second modular member, three module spare and the insulating body, this first modular member front end is recessed to form first socket part, inner surface is provided with a plurality of grooves in the left and right sides, first socket part, and this groove is in order to combine with first grab and second grab of the ccontaining block of insulating body; Side inner surface in first socket part is positioned at the groove middle part and is provided with one and holds projection, and this holds projection and extends to the first modular member rear end, and this holds the projection front end and combines with embeded slot, as anti-mis-insertion mechanism; The rear end of first modular member is recessed to form second socket part, and middle part, lower wall rear end extends to form tabular protuberance on first modular member, and the tabular protuberance both sides of lower surface are recessed to form breach, and these breach are the grip block location for three module spare bottom.

2. connector assembly structure as claimed in claim 1, wherein, this second modular member and three module spare all are to carry out embedding by terminal and colloid to penetrate moulding (Insert Molding).

3. connector assembly structure as claimed in claim 1, wherein, front end in second modular member extends to form first projection, this first projection upper surface middle part is provided with first blocking part, one side is recessed to form first near lower surface and lacks portion, and the another side convexes to form first locating piece, and the lower surface both sides of second modular member respectively are provided with one and are nested with groove, both sides are respectively equipped with first groove, and the first modular member rear end is provided with circular reference column.

4. connector assembly structure as claimed in claim 1, wherein, the front end of three module spare extends to form second projection, this second projection lower surface middle part is provided with second blocking part, the upper surface both sides of three module spare respectively are provided with a location projection, and a side is recessed to form second near upper surface and lacks portion, and the another side convexes to form second locating piece, both sides are respectively equipped with second groove, and the second projection lower surface both sides convex to form two grip blocks.

5. connector assembly structure as claimed in claim 1, wherein, the locating convex block combination that is nested with groove and three module spare by the secondth modular member makes second modular member and three module spare make up in the mode of storehouse.

6. connector assembly structure as claimed in claim 5, wherein, after the combination, this first lacks portion and second and lacks portion and align and form one and lack portion greatly, and the first locating piece formation one big locating piece that aligns with second locating piece; This greatly scarce portion and big locating piece are when sub-assembly and the combination of first modular member, as the fool proof recognition mechanism.

7. connector assembly structure as claimed in claim 1, wherein, terminal is divided into two parts, and a part is fixed in insulating body, and another part then is fixed in second modular member and the three module spare.