CN2520031Y

CN2520031Y - Connector assembly

Info

Publication number: CN2520031Y
Application number: CN01271188U
Authority: CN
Inventors: 王美慧
Original assignee: XUANDE CO Ltd
Current assignee: XUANDE CO Ltd
Priority date: 2001-12-27
Filing date: 2001-12-27
Publication date: 2002-11-06
Anticipated expiration: 2011-12-27

Abstract

A combined unit for a connector mainly includes a connector body and a socket. The characteristics are in that the downside of the insulating seat of the connector body is provided with a hollow convex part, the top centre of the convex part is concave, in which is provided with horizontal guiding grooves arranged relatively in parallel and extended converse, and the guiding grooves are for posting the horizontal extending part of the L shaped terminals in two row, and the vertical extending part of the terminal extends downwards to the inner of the convex part. The upper cover and the lower cover coating on the insulating seat clamp and position a plurality of signal ends of arranged coaxial cables which are connected with horizontal extending parts, and the socket is provided with relatively arranged concave slot around the central convex part of the seat body, and the concave slots are for inserting a plurality of terminals, the elastic warped part is extended to the outside, the base seat is welded with the circuit board through the inferior part of the seat body and extending to both lateral sides, and the insulating seat is coated on the seat body, the vertical extending part of the terminal is connected with the elastic warped part of the elastic terminal, which forms the signal transmission between the coaxial cable and the circuit board. The characteristics are in that the structure is light and delicacy, the assembly is simple, the cost is low and the practicality is possessed.

Description

The composite set of connector

Technical field

The utility model relates to a kind of electrical cnnector, particularly a kind of composite set that is used for the connector of coaxial cable connection.

Background technology

Along with the progress of science and technology and light and handy, exquisite product fashion trend, be applied to the connector of various electric currents, signal communication linking, it also has volume-diminished, the strict trend of electrical characteristic, and be the efficient of promote producing, it also need consider the convenience assembled when design, therefore, under limited steric requirements, how can reach the more accurate state that is electrically connected to simplify and the low-cost configuration design, be to wait the problem of making great efforts to solve for the relevant dealer institute utmost point.

The connecting structure for electrical equipment of common mini (small-sized) coaxial cable (Mini Coaxial Cable), simpler and easy, have with two general board to board connectors (Boardto Board Connector) and respectively be welded in respectively on a keyset and the circuit board, and a mini coaxial cable is welded on this keyset, utilize the joint of this two board to board connector, can make this mini coaxial cable form electric the linking with the circuit board of presetting; Yet, the structure that this kind utilizes keyset to cooperate board to board connector to be connected with circuit board, it not only processes very loaded down with trivial details, and each element cost is higher, does not meet economic benefit, and owing to above-mentioned board to board connector is not that use at the mini coaxial cable of this kind designs, so, it must cooperate different limitation in height, and selects multi-form board to board connector, the managerial inconvenience of stock buildup.

Moreover, though be provided with special-purpose connector at present at mini coaxial cable, yet the mini coaxial cable connector of this kind of tradition must press each terminal with the instrument of special use in its design to be embedded in the default insulating base, and the connector of different number of terminals has different width, therefore, when producing the connector of different in width, it must change different specific purpose tools, cause the puzzlement when producing, also have a strong impact on production efficiency.

Because common mini coaxial cable connector structure has above-mentioned shortcoming, this creator improves at those shortcoming further investigations, has the utility model to produce finally.

Summary of the invention

The utility model is that a kind of connector composite set will be provided, and makes its structure light and handy, exquisite with solution, its easily assembled specific purpose tool that need not, and the low technical problem of cost.

It is such solving the problems of the technologies described above the technical scheme that is adopted:

A kind of connector composite set mainly includes connector body and plug socket, it is characterized in that: this connector body mainly comprises:

One insulating base that engages with the plug socket coupling, the protuberance of a hollow is extended in its bottom side, hollow wall in this protuberance is provided with a plurality of pod roads that extend in parallel, insulating base top side central authorities are a depression, be provided with the cross groove-channel of a plurality of opposing parallel interval and reverse extension in it, each cross groove-channel is to be communicated with this pod road via two outer distolateral terminal inserting holes;

A plurality of terminals are a bending by the position, stage casing, and one side extension can stretch in the pod road of this insulating base, and the extension of two opposite sides then can be extended upwardly in the pod road of insulating base top side by the terminal inserting hole and form a copline;

At least one dielectric cap is coated on outside this insulating base, and forms conducting with the ground connection position of wire rod;

This insulating base top side week be convenient to ccontaining one long instrument and press down the concane gap that terminal makes it to locate because of two of the extended position formation of each terminal inserting hole orientation;

This insulating base top side week is provided with the side breach that is connected with terminal for wire rod stretches into insulating base because of the side that each cross groove-channel extends in parallel direction;

The grounding parts of this each wire rod is to be connected to be fixed in a ground strip, and insulating base top side week embeds and the stopper groove of location because of the both ends of this side breach and the both ends that are respectively equipped with recessed this ground strip of confession that contracts;

This dielectric cap end face is resisted against the elastic contact blade that is connected on each wire rod ground strip in the confession elasticity that this side breach side is provided with a plurality of downward extensions;

The extension end of this elastic contact blade is provided with at least one perforation that scolding tin engages with this ground strip when being convenient to weld;

This dielectric cap is arranged with one for wire gripper in the upper and lower side of side breach of facing insulating base, and is convenient to gluing and the fixing extension board of wire rod;

The outer peripheral edges of this insulating base are provided with the stopper projection that forms locating engagement for embedding in the default location hole in dielectric cap surface of a plurality of projectioies;

This dielectric cap comprises: a loam cake and a lower cover, the central authorities of this lower cover are provided with a hollow-out parts, this hollow-out parts periphery and extension one downwards are sleeved on the protuberance outside of insulating base and form a convex ring edge that coats, this loam cake is to be covered on the insulating base top side, between this upper and lower cover is to be fastened and conducting with relative location hole with default stopper projection;

This terminal is that this two extension is the both sides that deviate from the Central Line respectively with a horizontal-extending portion, the slightly L-shaped bending of a vertical stretch, and this terminal vertical stretch symmetry is positioned the terminal inserting hole of insulating base, and its horizontal-extending portion is alternate staggered arrangement;

A plurality of terminal inserting holes of this insulating base one side reverse terminal of planting, this reverse terminal also comprises a horizontal-extending portion and a vertical stretch, and arrangement position and the bearing of trend with the horizontal-extending portion of terminal, vertical stretch is opposite respectively, the plant location of this reverse terminal, the equidirectional extension of horizontal-extending portion of the horizontal-extending portion of its reverse terminal and terminal;

This protuberance periphery is provided with the eccentric slideway that plug socket misplugs that prevents to one-sided skew;

This dielectric cap protrudes out a protruding shell fragment in this off-centre slideway, and also is provided with a stopper groove for this protruding shell fragment stopper location on the side projection of this plug socket correspondence relatively;

Be provided with a terminal dividing plate between its each cross groove-channel;

This plug socket mainly comprises:

One pedestal that engages with the connector of coupling, its central authorities are provided with a central spud, this central spud one side is plant annular groove and be provided with an insulation wall at interval, and the offside of this insulation wall then hollow out forms a side opening, and these central spud both sides are provided with a plurality of corresponding lines of rabbet joint of arranging;

A plurality of flexible terminals, be to be a bending with a base portion with a bullet portion of sticking up to engage, this bullet portion of sticking up stretches in each line of rabbet joint of this pedestal, and protrude out to two side elasticity, terminal Elastic Contact with absolute presupposition on the connector that engages, base portion is outside parallel the stretching out in the pedestal bottom side then, is electric connection with the circuit board of presetting;

One side cover slightly is the electric conductivity and shielding magnet housing of a Jiong shape, and it is the side opening that is coated on this pedestal, and this side cover bottom side is connected with the grounding parts of circuit board, and this connector inserts contact, this connector of dielectric casing conducting of its appearance side and the earthing potential of circuit board;

This pedestal is arranged with an interpolation slit in the both sides that side opening is connected, and the both ends of this side cover then protrude out an extension respectively, and these extension central authorities also are provided with the protruding shell fragment of an oblique extension, and this extension stretches in the interpolation slit, and the reverse stopper of this protruding shell fragment forms the location in it;

This pedestal is provided with the locating convex block of a plurality of projectioies in the side opening side, and this side cover then is provided with location hole in relative position;

This side cover is provided with a plurality of side guides that inwardly protrude out, and with the dielectric casing of the connector table side that presses on insertion, and forms an earth-continuity;

The central spud both ends of this pedestal are provided with the side projection that the one-sided formation of deflection has slide guide concurrently and prevents to misplug;

These side projection central authorities are provided with the stopper groove, and the default protruding shell fragment that protrudes out inserts and formation stopper location in the relative eccentric slideway with this connector of this stopper groove.

The utility model is that a kind of connector composite set will be provided, its central authorities on the insulating base of connector body are provided with a plurality of horizontal guide grooves that are arranged in parallel, can be for the ccontaining horizontal-extending portion that inserts the L shaped terminal that is embedded in the location, and this insulating base top side week is arranged with a concane gap because of each horizontal guide groove two ends extending part, with ccontaining one long machining tool, its can shared one long machining tool, and need not special-purpose machining tool, can effectively simplify the preparation routine and the instrument of its production, reduce production costs, its slightly L-shaped terminal both sides extension is to be to separate eccentric structure simultaneously, utilize the structural design of this kind separation off-centre, can make each terminal when subtend is arranged, arrange so that the bottom side vertical stretch is corresponding, the horizontal-extending portion of its top side then presents the ordered state of interleaved, and the terminal board columns (density) in the unit length is increased, and it is light and handy to be beneficial to connector construction, sophistication.Make its structure light and handy, exquisite thereby solved, its easily assembled specific purpose tool that need not, and the low technical problem of cost.

The utility model is simple in structure, its processing, easily assembled, volume can effectively dwindle, need not special-purpose machining tool, can effectively simplify the preparation routine and the instrument of its production, reduce production costs, the terminal board columns (density) in the unit length is increased, be beneficial to light and handy, the sophistication of connector construction, and the tool practicality

Description of drawings

Fig. 1 is the structure decomposition map of the utility model connector body;

Fig. 2 is the structure decomposition map of the utility model plug socket;

Fig. 3 is the part combination schematic diagram of the utility model connector body and the end view in addition that turns over turnback thereof;

Fig. 4 is the combination schematic diagram of the utility model connector body and coaxial cable;

Fig. 5 is the structural representation before the utility model connector body and plug socket do not make up;

Fig. 6 is the combination schematic diagram of the utility model connector body and plug socket;

Fig. 7 is that another terminal structure of the present utility model is implemented illustration;

Fig. 8 is the whole implementation illustration of the terminal structure of Fig. 7.

Embodiment

Fig. 1, the 2nd, the utility model connector body, the structure decomposition map of plug socket, can clearly find out with reference to Fig. 3, the utility model mainly comprises: connector body 1 and plug socket 2 two parts, wherein this connector body 1 is by an insulating base 11, one loam cake 12, one lower cover 13 and a plurality of terminal 14 are formed, a protuberance 111 is extended in the bottom side of this insulating base 11, be provided with the central holding part 112 of a hollow in this protuberance 111, insulating base 11 top side central authorities are a depression, be provided with the terminal inserting hole 113 of a plurality of parallel symmetric arrays in it, each terminal inserting hole 113 opposing parallel interval and the reverse cross groove-channel 1131 that is extended with, 1132,1132 of each cross groove-channel 1131 and cross groove-channels are provided with a terminal dividing plate 1133, and each terminal inserting hole 113 and linking downwards are arranged with in the pod road 1134 of protuberance 111 medial margins, and 111 weeks of protuberance are provided with eccentric slideway 1111 to one-sided skew because of two 1134 in row pod roads, the both ends bearing of trend of arranging in aforementioned terminal inserting hole 113 (with eccentric slideway 1111 homonymies) forms two concane gaps 114 in insulating base 11 top side peripheries again, and 11 top side weeks of insulating base are provided with a side breach 116 in addition because of 114 of two concane gaps, the both ends of this side breach 116 also are respectively equipped with a recessed stopper groove 1161 that contracts, and the outer peripheral edges of insulating base 11 are provided with the stopper projection 115 of a plurality of projectioies, loam cake 12, lower cover 13 is housings of a tool electric conductivity and shielding magnet function, the central authorities of lower cover 13 are provided with a hollow-out parts 131, hollow-out parts 131 peripheries also extend a convex ring edge 132 downwards, can be for protuberance 111 outsides that are sleeved on this insulating base 11, lower cover 13 outer peripheral edges extend upward a flanging 134, this flanging 134 also is provided with a side breach 133 in side breach 116 positions of Lin Jueyuanzuokou, the bottom side of this side breach 133 also outwards is provided with an extension board 1331, and the concane gap 114 that flanging 134 removes corresponding to this insulating base 11, stopper projection 115 and be respectively equipped with notch 1343, outside the location hole 1341, and other is provided with the stopper projection 1342 of a plurality of protrusions in outer peripheral edges, the protruding shell fragment 1321 that the inner peripheral of convex ring edge 132 then is provided with a plurality of correspondences and inwardly protrudes out, loam cake 12 peripheries are provided with flanging 121, can be for being covered on this insulating base 11 top sides, and loam cake 12 peripheries are provided with the stopper projection 1342 of a plurality of location holes 1211 corresponding to lower cover 13, loam cake 12 then is provided with the side breach 116 of a side breach 122 that extends corresponding to insulating base 11 downwards in other side, its side breach 122 apical margins are provided with an extension board that outwards protrudes out 1221, loam cake 12 end faces are in side breach 122 sides and be provided with the elastic contact blade 123 of a plurality of downward extensions, the extension end of this elastic contact blade 123 also is provided with at least one perforation 1231, terminal 14 is with a horizontal-extending portion 141, the slightly L-shaped bending of one vertical stretch 142, and its horizontal-extending portion 141, vertical stretch 142 is the both sides that deviate from the Central Line respectively; Plug socket 2 is by a pedestal 21, one side cover 22 is formed with a plurality of flexible terminals 23, the central authorities of this pedestal 21 are provided with a central spud 211, these central spud 211 periphery rings are established a plant annular groove 212, and an avris of pedestal 21 and hollow out form a side opening 213, this central spud 211 is provided with a plurality of corresponding lines of rabbet joint of arranging 2111 in both sides, then be provided with the one-sided side projection 2113 of deflection in other both ends, these side projection 2113 central authorities are provided with stopper groove 2112, and the both sides that pedestal 21 is connected with side opening 213 are arranged with an interpolation slit 2131, and be provided with the locating convex block 2132 of a plurality of projectioies in the bottom of side opening 213 sides, side cover 22 slightly is a ㄇ shape, its both ends protrude out an extension 221 respectively, these extension 221 central authorities also dash and establish the protruding shell fragment 2211 of an oblique extension, the position, stage casing of side cover 22 also is provided with the locating convex block 2132 of a plurality of location holes 222 corresponding to pedestal 21, then be provided with the side guide 223 that inwardly protrudes out between each location hole 222, side cover 22 both end sides can be extended a weld part 224 in addition downwards again, 23 of flexible terminals are to stick up portion 232 with a base portion 231 and a bullet to be L shaped a joint, this bullet is stuck up in each line of rabbet joint 2111 that portion 232 stretches into pedestal 21, and can protrude out to two side elasticity, base portion 231 then can be in pedestal 21 bottom sides outside parallel stretching out.

During assembling, the vertical stretch 142 of each terminal 14 can be inserted the terminal inserting hole 113 of insulating base 11, and each horizontal-extending portion 141 is extended relatively, press down from the top with a strip instrument, terminal 14 can be pressed and be embedded to the location, the terminals 14 in the two row terminal inserting holes 113 are in cross groove-channel 1131 with horizontal-extending portion 141 stoppers on the insulating base 11 at this moment, also relative staggered extension in 1132,142 of vertical stretches stretch into downwards in the pod road 1134 of central holding part 112 inner edges in the protuberance 111, the protuberance 111 of insulating base 11 then can stretch in the hollow-out parts 131 of lower cover 13 and be subjected to convex ring edge 132 to be coated on its periphery (this moment, the protruding shell fragment 1321 of convex ring edge 132 inner edges stretched in the eccentric slideway 1111 of insulating base 11), and can embed in location holes 1341 and form locating engagement by each stopper projection 115.

The concane gap 114 of above-mentioned insulating base 11 both sides, be to press down for ccontaining one long pressing instrument, and do not have the phenomenon of any interference, only need during production with the enough pressing instruments of a length, can finish the required terminal 14 pressing operations of multiple different length size connector body 1, it can effectively simplify the arrangement of producing equipment, flow process, and promotes production efficiency.

Fig. 4,5 and 6 is combination schematic diagram and the combination of the different conditions between connector body and plug socket schematic diagrames of the utility model connector body and coaxial cable, by diagram as can be known, during practical application, this row's shape coaxial cable 4 arranged side by side is the earth connections with the ground strip 41 serial connection coaxial cables 4 table sides of conduction, and when assembling, this ground strip 41 is side breach 116 inboards that place insulating base 11, and with in its both ends embedding stopper groove 1161, can make each coaxial cable 4 signal end contact (and weld location) with the horizontal-extending portion 141 of each terminal 14, and prevent coaxial cable 4 stressed pulling outward and get loose;

Then, loam cake 12 is covered on the insulating base 11, embed the location hole 1211 of loam cake 12 with each stopper projection 1342 of lower cover 13, can make both engage the location, at this moment, the extension board 1221 of loam cake 12 and the 1331 difference clampings of the extension board of lower cover 13 are on ground strip 41 sides of each coaxial cable 4, downside, strengthen the locating effect except that having basic clamping, also being convenient to gluing separately fixes, the elastic contact blade 123 of loam cake 12 then can be pressed to touch in ground strip 41 and be formed conducting, and can be on its perforation 1231 scolding tin, to form solder joints with ground strip 41, and plug socket 2 to be extensions 221 with side cover 22 both sides insert in the interpolation slit 2131 of pedestals 21, and by protruding shell fragment 2211 stoppers in it and form a location, plug socket 2 after the combination, its base portion 231 with flexible terminal 23 bottom sides is welded in the terminal solder joint 31 of circuit board 3, make the weld part 224 of side cover 22 be welded in the side cover solder joint 32 of circuit board 3 simultaneously to form ground connection, at last, with connector body 1, plug socket 2 is chimeric relatively, make connector body 1 be sleeved on central spud 211 on the pedestal 21 of plug socket 2 with the central holding part 112 of insulating base 11, side projection 2113 by concane gap 114 fit correspondences, can form the double effects that has slide guide concurrently and prevent error, and the protruding shell fragment 1321 of working as convex ring edge 132 fastens in stopper groove 2112, then can make connector body 1 form the location that engages with plug socket 2, but and each side guide 223 of side cover 22 also elasticity press sincere in convex ring edge 132 outer rims of connector body 1, to form packing location and earth-continuity, and the vertical stretch 142 that makes each terminal 14 sticks up portion 232 with the bullet of flexible terminal 23 and is contacted conducting, and the signal of coaxial cable 4 transmission is attached to circuit board 3.

The eccentric slideway 1111 of the above-mentioned insulating base 11 of the utility model is corresponding positions that are set as off-axis with the side projection 2113 of corresponding pedestal 21, can't insert during opposite direction position when both relative Rotate 180s are spent, so as to reaching the default error effect that prevents.

Fig. 7, the 8th, another terminal structure of the present utility model and whole implementation illustration thereof, by this two diagram as can be known, of the present utility model another uses aspect, promptly use a reverse terminal 140, this reverse terminal 140 has a horizontal-extending portion 1401, vertical stretch 1402 respectively with the horizontal-extending portion 141 of terminal 14, vertical stretch 142 arrangement positions and bearing of trend are opposite, when making reverse terminal 140 be inserted in the terminal inserting hole 113 of insulating base 11, its each horizontal-extending portion 1401 can be in 141 in the horizontal-extending portion of terminal 14 with equidirectional extension (towards side breach 116), the ground strip 401 that makes this coaxial cable 40 just can be pressed sincere in each horizontal-extending portion 1401 when assembling, dredges and the products assembling of different ground connection forms changes to be applicable to that coaxial cable 40 is arranged.

The above only is a preferred embodiment of the present utility model, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claim change and modification, be all the utility model claim and contain.

In sum, the effect that connector composite set of the present utility model has really can shared machining tool, product assembling tool elasticity changes, really had usability, novelty and advance on the industry, meet the utility application important document fully, so propose utility application in accordance with the law.

Claims

1, a kind of connector composite set mainly includes connector body and plug socket, it is characterized in that: this connector body mainly comprises:

At least one dielectric cap is coated on outside this insulating base, and forms conducting with the ground connection position of wire rod.

2, connector composite set according to claim 1 is characterized in that: this insulating base top side week be convenient to ccontaining one long instrument because of two of the extended position formation of each terminal inserting hole orientation and press down the concane gap that terminal makes it to locate.

3, connector composite set according to claim 1 and 2 is characterized in that: this insulating base top side week is provided with the side breach that is connected with terminal for wire rod stretches into insulating base because of the side that each cross groove-channel extends in parallel direction.

4, connector composite set according to claim 3, it is characterized in that: the grounding parts of this each wire rod is to be connected to be fixed in a ground strip, and insulating base top side week embeds and the stopper groove of location because of the both ends of this side breach and the both ends that are respectively equipped with recessed this ground strip of confession that contracts.

5, connector composite set according to claim 4 is characterized in that: this dielectric cap end face is resisted against the elastic contact blade that is connected on each wire rod ground strip in the confession elasticity that this side breach side is provided with a plurality of downward extensions.

6, connector composite set according to claim 5 is characterized in that: the extension end of this elastic contact blade is provided with at least one perforation that scolding tin engages with this ground strip when being convenient to weld.

7, connector composite set according to claim 3 is characterized in that: this dielectric cap is arranged with one for wire gripper in the upper and lower side of side breach of facing insulating base, and is convenient to gluing and the fixing extension board of wire rod.

8, connector composite set according to claim 1 and 2 is characterized in that: the outer peripheral edges of this insulating base are provided with the stopper projection that forms locating engagement for embedding in the default location hole in dielectric cap surface of a plurality of projectioies.

9, connector composite set according to claim 1 and 2, it is characterized in that: this dielectric cap comprises: a loam cake and a lower cover, the central authorities of this lower cover are provided with a hollow-out parts, this hollow-out parts periphery and extension one downwards are sleeved on the protuberance outside of insulating base and form a convex ring edge that coats, this loam cake is to be covered on the insulating base top side, between this upper and lower cover is to be fastened and conducting with relative location hole with default stopper projection.

10, connector composite set according to claim 1 and 2, it is characterized in that: this terminal is with a horizontal-extending portion, the slightly L-shaped bending of a vertical stretch, this two extension is the both sides that deviate from the Central Line respectively, this terminal vertical stretch symmetry is positioned the terminal inserting hole of insulating base, and its horizontal-extending portion is alternate staggered arrangement.

11, connector composite set according to claim 1 and 2, it is characterized in that: a plurality of terminal inserting holes of this insulating base one side reverse terminal of planting, this reverse terminal also comprises a horizontal-extending portion and a vertical stretch, and arrangement position and the bearing of trend with the horizontal-extending portion of terminal, vertical stretch is opposite respectively, the plant location of this reverse terminal, the equidirectional extension of horizontal-extending portion of the horizontal-extending portion of its reverse terminal and terminal.

12, connector composite set according to claim 1 and 2 is characterized in that: this protuberance periphery is provided with the eccentric slideway that plug socket misplugs that prevents to one-sided skew.

13, connector composite set according to claim 12 is characterized in that: this dielectric cap protrudes out a protruding shell fragment in this off-centre slideway, and also is provided with a stopper groove for this protruding shell fragment stopper location on the side projection of this plug socket correspondence relatively.

14, connector composite set according to claim 1 and 2 is characterized in that: be provided with a terminal dividing plate between each cross groove-channel.

15, connector composite set according to claim 1, it is characterized in that: this plug socket mainly comprises:

One side cover slightly is the electric conductivity and shielding magnet housing of a ㄇ shape, and it is the side opening that is coated on this pedestal, and this side cover bottom side is connected with the grounding parts of circuit board, and this connector inserts contact, this connector of dielectric casing conducting of its appearance side and the earthing potential of circuit board.

16, connector composite set according to claim 15, it is characterized in that: this pedestal is arranged with an interpolation slit in the both sides that side opening is connected, the both ends of this side cover then protrude out an extension respectively, this extension central authorities also are provided with the protruding shell fragment of an oblique extension, this extension stretches in the interpolation slit, and the reverse stopper of this protruding shell fragment forms the location in it.

17, according to claim 15 or 16 described connector composite sets, it is characterized in that: this pedestal is provided with the locating convex block of a plurality of projectioies in the side opening side, and this side cover then is provided with location hole in relative position.

18, according to claim 15 or 16 described connector composite sets, it is characterized in that: this side cover is provided with a plurality of side guides that inwardly protrude out, and with the dielectric casing of the connector table side that presses on insertion, and forms an earth-continuity.

19, according to claim 15 or 16 described connector composite sets, it is characterized in that: the central spud both ends of this pedestal are provided with the side projection that the one-sided formation of deflection has slide guide concurrently and prevents to misplug.

20, connector composite set according to claim 19 is characterized in that: these side projection central authorities are provided with the stopper groove, and the default protruding shell fragment that protrudes out inserts and formation stopper location in the relative eccentric slideway with this connector of this stopper groove.