CN2891330Y - Modular connector - Google Patents

Abstract

A mold train connector comprises a non-conductor body, a terminal mold train with an electric terminal, a linking mold train, a sub-circuit board, and a cover-casing covering the periphery of the non-conductor body, wherein an accepting vacuum for receiving a butt joint connector is provided on the non-conductor. The linking mold train comprises an insulated block and two connected terminals fixed in the insulated block. The insulated block is provided with a notch, two arranges of the connected terminals are respectively arranged on the two sides of the notch, and a slit connected with the notch is formed between the two arranges of the connected terminals. The notch and the slit are used for receiving the sub-circuit board. With this arrangement, the contact portion of the connected terminal is deformed and the sub-circuit board is clamped when the sub-circuit board is inserted into the slit, extended into the notch, and electrically connected with the connected terminal, at the same time, the notch has the function of fixing the sub-circuit board, thereby the welding of the sub-circuit board and the connected terminal is facilitated.

Description

Module connector

[technical field]

The utility model relates to a kind of module connector.

[background technology]

The prior art relevant with the utility model can be consulted the United States Patent (USP) US6 of bulletin on May 8 calendar year 2001,227,867 B1 numbers, the electric connector that this patent discloses comprises insulating body, is contained in two row's splicing ear and sub-circuit boards in the insulating body, wherein, two surfaces of sub-circuit board are equipped with part and some mating holess that can weld mutually with splicing ear; Described two rows be formed with between the splicing ears slit and wherein row's splicing ear be provided with and the above-mentioned mating holes protuberance of buckle mutually, in inserting slit, sub-circuit board makes it to reach when electrically connecting with two row's splicing ears, there is following problem: at first, owing to do not have corresponding stopping means, be difficult to make the mating holes of sub-circuit board just to cooperate quickly with the protuberance of corresponding splicing ear; Secondly, be easy to generate the situation that dislocation cooperates, be a certain splicing ear protuberance not with sub-circuit board on corresponding mating holes buckle and combining with other mating holes, and, after above-mentioned condition takes place, sub-circuit board need be inserted again usually, so, it is loosening that splicing ear is produced, and can not contact with the welding portion of sub-circuit board well, and be unfavorable for assembling; Once more, by the buckle of splicing ear and mating holes, the location of described sub-circuit board gets loose also built on the sand easily, is unfavorable for welding.

Therefore, be necessary existing electric connector is improved to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of and can firmly accommodates sub-circuit board and make it the module connector that is easy to weld.

The purpose of this utility model is achieved through the following technical solutions: a kind of module connector, be arranged on the circuit board of electronic equipment, comprise insulating body, conducting terminal, sub-circuit board and connection module, wherein, described sub-circuit board is provided with some electric connections zone, described connection module comprises collets and is immobilizated in two in the collets to be arranged splicing ears and arranges the slit that forms between the splicing ears by two, described splicing ear be provided with can with electrically connect the contact site that the zone electrically connects, described collets are provided with the groove that is communicated with slit, and described sub-circuit board is contained in above-mentioned groove and the slit.

Compared to prior art, the connection module of the utility model module connector is provided with collets, and described collets are provided with the groove that is communicated with slit, and described groove can be used for the locator circuit board makes the electric connection zone of sub-circuit board corresponding to splicing ear; Described groove and slit are accommodated sub-circuit board jointly and are made the fixing more firm of sub-circuit board, and are easy to make sub-circuit board and splicing ear to electrically connect.

[description of drawings]

Fig. 1 is a three-dimensional combination figure of the present utility model.

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

Fig. 3 is the three-dimensional combination figure of the utility model third angle degree.

Fig. 4 is a perspective exploded view of the present utility model.

Fig. 5 is the perspective exploded view of another angle of the utility model.

Fig. 6 is the part combination schematic diagram of ground strip of the present utility model when being assembled in the insulating body.

Fig. 7 is the part combination schematic diagram of terminal module of the present utility model.

Fig. 8 is sub-circuit board of the present utility model and the combination schematic diagram that is connected module.

Fig. 9 is along the cut-away view of A-A direction among Fig. 8.

Figure 10 is the unassembled part combination schematic diagram when insulating body of terminal module of the present utility model.

Figure 11 is the part combination schematic diagram of terminal module of the present utility model when being assembled in the insulating body.

Figure 12 is the floor map before the shielding casing bending of the present utility model.

Figure 13 is the partial enlarged drawing of chain-dotted line part among Fig. 4.

[embodiment]

Please refer to Fig. 1 to shown in Figure 6, the utility model module connector 100, be arranged on the circuit board of electronic equipment, comprise: insulating body 1, the shielding casing 2 that is coated on insulating body 1 periphery, terminal module 3, sub-circuit board 4, misplug prevention device 5, connection module 6 and ground strip 7, wherein, ground strip 7 was arranged with shielding casing in 2 minutes, and the common grounded circuit of forming of the circuit board of described ground strip 7, shielding casing 2 and electronic equipment, terminal module 3 be connected module 6 and transfer by sub-circuit board 4 and electrically conduct.

Insulating body 1 comprises roof 11, sidewall 12, diapire 13, front end face 14, rear end face 15 and runs through front and rear end 14,15 in order to accommodate two receiving spaces 10 of butt connector (not shown).Wherein, the diapire 13 flat installation portion 131 that extended back, the end of described installation portion 131 be provided with one be connected the mounting groove 132 that module 6 matches; Described diapire 13 extends downwards to be provided with and a pair ofly protrudes out post 133 and some boss 134 in order to insulating body 1 is secured on the circuit board (not shown); The edge, the left and right sides of described front end face 14 is respectively equipped with some discontinuous fins 141, described rear end face 15 is concaved with " E " shape holding slot 151 of accommodating ground strip 7, is formed with three storage tanks 152 that are communicated with corresponding receiving space 10 at the free tail end of " E " shape holding slot 151 in insulating body 1; Described rear end face 15 is provided with two rows parallel and spaced apart first along the vertical direction of insulating body 1, second reference column 153,154 and be positioned at first, second reference column 153, some accepting holes 157 between 154, wherein first reference column 153 is used for positioning end submodule group 3, second reference column 154 is used for fixing misplug prevention device 5, the opening 156 that the side of described second reference column 154 is provided with some separation troughs 155 and communicates with receiving space 10, wherein, separation trough 155 is used for the conducting terminal 33 of host side submodule group 3, opening 156 passes (being detailed later) for the hyoplastron 32 of terminal module 3.

Please refer to Fig. 4, shown in Figure 5, shielding casing 2 is to be formed through punching press, bending, snapping by sheet metal, it comprises the two sides 22 (upper end is less than the lower end) and the inclined-plane 23 of end face 21, trapezoidal shape, and wherein the rear end that is provided with a through hole 212, end face 21, the middle appropriate position that is provided with two first shell fragments 211 that extend end face 21, end face 21, the front end appropriate position of end face 21 is provided with two lugs 213; The front end of two sides 22 is respectively equipped with some side 22 second shell fragments 221 that extend, described two sides 22 further are extended with the kink 24 of some " returning " shape forward from second shell fragment 221, described kink 24 middle parts be provided with a port 241 in order to the fin 141 of insulating body 1 front end face 14 buckle mutually, and the bottom of two sides 22 extension downwards is provided with a pair of in order to shielding casing 2 is secured to the fixing pin 222 on the circuit board (not shown); Described inclined-plane 23 comprises first inclined-plane 231 and second inclined-plane 232 that fastens with first inclined-plane 231, described first, second inclined-plane 231,232 is respectively equipped with a kink 233 (as shown in figure 12), and kink 233 is provided with the recess 234 that can be interlocked with the lug 213 of end face 21.Again, be comparatively symmetrical structure (as shown in figure 12) before the bending program of described shielding casing 2 in manufacture process, the utilance that has improved sheet metal so is set, reduced the waste of material, saved cost.

Please refer to shown in Figure 7, terminal module 3 comprises base portion 31, the hyoplastron 32 that extends forward from base portion 31, be contained in the conducting terminal 33 in the hyoplastron 32, magnetic coil 34 (lead is not shown) and some first Converting terminals 35 and second Converting terminal 36, wherein, first, second Converting terminal 35,36 and conducting terminal 33 connect conductings (because utilize magnetic coil 34 to make first by magnetic coil 34, second Converting terminal 35,36 and conducting terminal 33 between reach electric connection winding mode be comparatively ripe prior art, so specifically do not represent the winding mode of this magnetic coil 34 in the utility model diagram, and the electric connection that utilizes magnetic coil 34 to reach between terminal also is a kind of demonstration, is not limited thereto); Described base portion 31 is provided with the some accepting hole (not label) of first, second Converting terminal 35,36, the installing space 311 of accommodating magnetic coil 34 and first mating holess 312 (as shown in Figure 5) that match with first reference column 153 of accommodating; Described conducting terminal 33 is provided with contact site 331, welding ends 332 and holding parts 333; Described hyoplastron 32 bottom surfaces are provided with the holding parts 333 of some accepting grooves 321 with the above-mentioned conducting terminal 33 of fixing.

Please refer to shown in Figure 11, described sub-circuit board 4 is provided with some conductive paths (not shown), reaches the electric connection zone (being conducting strip 42 in the present embodiment) that is connected with circuit junction 41 with the circuit junction 41 of conductive path electrical communication, is coated with welding material (as scolding tin) on the described conducting strip 42.

Please refer to shown in Figure 6, described misplug prevention device 5 comprises a vertically disposed main part 51, is positioned at main part 51 upper/lower terminals and the vertical elastic arm 52 that extends forward, wherein, main part 51 is provided with second mating holes 511 that can cooperate with second reference column 154, the end of described elastic arm 52 is provided with hook portion 521, and described hook portion 521 body 1 accepting hole 157 that can insulate certainly extends in the receiving space 10 of insulating body 1 and can stop the electric connector of other types to misplug in the utility model module connector 100.

Please refer to Fig. 3 to shown in Figure 13, described connection module 6 comprises collets 61, be immobilizated in the collets 61 two row's splicing ears 62 and by the slit 63 that forms between two row's splicing ears, the front end of described collets 61 is that auxiliary section 611,611 rear ends, auxiliary section of shrinking are provided with a groove 612 that is communicated with slit 63; Described splicing ear 62 comprises to the circular-arc contact site 621 of slit 63 inner bendings, bends the weld part 623 that extends downwards from contact site 621 upwardly extending upper ends 622 and from contact site 621.When splicing ear 62 is electrically connected mutually with sub-circuit board 4, sub-circuit board 4 is inserted slit 63 also further to be extended in the groove 612, described groove 612 can play location and fixing effect, at this moment, the circular-arc contact site 621 of splicing ear 62 is corresponding to the conducting strip 42 of sub-circuit board 4, and splicing ear 62 is squeezed and deforms and clamp sub-circuit board 4, sub-circuit board 4 firmly can be contained in slit 63 and the groove 612 by said structure.Simultaneously, because it is outstanding circular-arc that contact site 621 is, so between splicing ear 62 upper ends 622 and the sub-circuit board 4 certain clearance is arranged, so be provided with, when contact site 621 and conducting strip 42 are carried out surface soldered, be easy to make the scolding tin of fusing to rely on gravity to enter into welding position (being the contact position of contact site 621 and conducting strip 42) from above-mentioned gap.

Please refer to Fig. 4, shown in Figure 5, described ground strip 7 is to be made by electric conducting material (as metal material), it is provided with the fixed part 71 of " E " shape, wherein said fixed part 71 comprises a vertical flat part 711, respectively on flat part 711, in, the lower end is to first of the same side extension, second, the 3rd extension 712,713,714, described first, the 3rd extension 712,714 are respectively equipped with first of extension forward, the 3rd contact chip 7121,7141 and first extension 712 upwards is provided with a protrusion tab 7122, in addition, on second extension 713, lower surface is extended with forward respectively and is roughly parallel to first, the 3rd contact chip 7121,7141 second contact chip 7131, wherein, described first, second, the 3rd contact chip 7121,7131,7141 all extend in the receiving space 10 of insulating body 1 in order to contact with butt connector (not shown), in addition, described butt connector and above-mentioned contact chip 7121,7131, the surface of 7141 contacts is electric conducting material (as a metal material), the harmful electric charge accumulation that produces when described butt connector and module connector 100 work is on the surface of butt connector, and described harmful electric charge is led away by grounded circuit.

Please refer to Fig. 6 to shown in Figure 11, during assembling, at first, the rear end face 15 of ground strip 7 from the body 1 that insulate is installed on forward in the insulating body 1, at this moment, the fixed part 71 of ground strip 7 is contained in " E " shape holding slot 151 of insulating body 1, simultaneously, first, second, the 3rd contact chip 7121,7131,7141 pass corresponding storage tank 152 respectively and extend in the receiving space 10 of insulating body 1, described first, second, the 3rd contact chip 7121,7131,7141 can play guiding butt connector (not shown) inserts, increase contact engaging and separating force and reach the function of ground connection, the protrusion tab 7122 of described ground strip 7 first extensions 712 stretches out the roof 11 of insulating body 1; Secondly, two misplug prevention devices 5 are installed on forward in the insulating body 1 from the rear end face 15 of the body 1 that insulate respectively, wherein, second mating holes 511 that the main part 51 of misplug prevention device 5 compresses flat part 711, the main part 51 of ground strip 7 fixed parts 71 makes its terminal hook portion 521 extend into receiving space 10 with the accepting hole 157 that second reference column 154 cooperates, elastic arm 52 passes insulating body 1 of insulating body 1 and is fastened in the corresponding position of insulating body 1, and misplug prevention device 5 firmly is installed in the insulating body 1; Once more, two terminal modules 3 that assemble are installed up in the insulating body 1, wherein, the hyoplastron 32 of terminal module 3 is contained in the opening 156 of insulating body 1, while first mating holes 312 of terminal module 3 base portions 31 matches with first reference column 153 of insulating body 1, the conducting terminal 33 of terminal module 3 is contained in respectively in the corresponding separation trough 155, and the contact site 331 of conducting terminal 33 extends into receiving space 10 in order to cooperate with butt connector (not shown); Then, sub-circuit board 4 is inserted into the slit 63 between 6 liang of rows of the connection module splicing ear 62 that has assembled and extends to groove 612 (as shown in Figure 9), wherein the circular-arc contact site 621 of splicing ear 62 is corresponding to the conducting strip 42 of sub-circuit board 4, then contact site 621 and conducting strip 42 are electrically connected (being surface soldered in the present embodiment), after above-mentioned steps is finished, sub-circuit board 4 and connection module 6 are assembled on the terminal module 3 together, wherein, the auxiliary section 611 that connects module 6 collets 61 is inserted in the mounting groove 132 of insulating body 1 installation portion 131, the welding ends 332 of terminal module 3 conducting terminals 33 electrically connects welding ends 332 and circuit junction 41 (being piercing welding in the present embodiment) then corresponding to the circuit junction 41 of sub-circuit board 4; At last, shielding casing 2 is attached on the insulating body 1, wherein, the fin 141 of the port 241 of shielding casing 2 kinks 24 and insulating body 1 front end face 14 is buckle mutually, it is outer and make its can link to each other with shielding casing 2 (in the present embodiment for welding) that the through hole 212 that the protrusion tab 7122 of ground strip 7 passes shielding casing 2 end faces 21 is exposed to end face 21, guiding butt connector (not shown) inserts and the function of ground connection to play, in addition, described shielding casing 2 adopts trapezium structure can make its stability when butt connector inserts better, and the module connector 100 after assembling is finished is stacked structure up and down.

During use, earlier the module connector 100 that assembles is assembled into (not shown) on the circuit board.Corresponding conductive path welds conducting mutually on the weld part 623 of described connection module 6 splicing ears 62 and the circuit board, thereby realize the electric connection of module connector 100 and circuit board, the fixing pin 222 of shielding casing 2 and insulating body 1 protrude out post 133 then with circuit board on counter structure locate fixing mutually, in the time of in butt connector inserts receiving space 10, can harmful electric charge that this module connector 100 produces in use be led away by ground strip 7, increase the fail safe of using and eliminated electromagnetic interference.

Claims (10)

1. module connector, be arranged on the circuit board of electronic equipment, comprise insulating body, conducting terminal, sub-circuit board and connect module, wherein, described sub-circuit board is provided with some electric connections zone, described connection module comprises collets and is immobilizated in two in the collets to be arranged splicing ears and arranges the slit that forms between the splicing ears by two, described splicing ear be provided with can with electrically connect the contact site that the zone electrically connects, it is characterized in that: described collets are provided with the groove that is communicated with slit, and described sub-circuit board is contained in above-mentioned groove and the slit.

2. module connector as claimed in claim 1 is characterized in that: described splicing ear is provided with from the upwardly extending upper end of contact site, and is gapped between described upper end and the sub-circuit board.

3. module connector as claimed in claim 1 is characterized in that: described splicing ear also is provided with one and bends the weld part of extension downwards from contact site, and described weld part can be welded on the circuit board of electronic equipment.

4. module connector as claimed in claim 1 is characterized in that: the contact site of described splicing ear is circular-arc for what protrude to slit.

5. module connector as claimed in claim 1 is characterized in that: the electric connection zone of described sub-circuit board is coated with welding material for conducting strip on the described conducting strip, the electric connection mode of conducting strip and splicing ear contact site is a surface soldered.

6. module connector as claimed in claim 5 is characterized in that: described sub-circuit board also is provided with some conductive paths that are connected with conducting strip; Described conducting terminal be provided with can with the welding ends of above-mentioned conductive path welding.

7. module connector as claimed in claim 1 is characterized in that: the auxiliary section of the front end of described collets for shrinking; The installation portion that described insulating body is provided with a diapire and extends from diapire, described installation portion is provided with the mounting groove that matches with above-mentioned auxiliary section.

8. module connector as claimed in claim 1 is characterized in that: described module connector is provided with a terminal module, and described conducting terminal comprises holding parts that is immobilizated in the terminal module and the contact site that extends from holding parts; Described insulating body is provided with a receiving space of accommodating butt connector, and the contact site of conducting terminal extends in the receiving space.

9. module connector as claimed in claim 8, it is characterized in that: described terminal module also comprises base portion, be contained in magnetic coil in the base portion and some first Converting terminals, second Converting terminal, electrically conducts by magnetic coil between described first Converting terminal, second Converting terminal and the conducting terminal three.

10. as any one described module connector in the claim 1 to 9, it is characterized in that: described module connector also comprises the shielding casing of a trapezoidal shape and the ground strip that can link to each other with shielding casing, and described ground strip is provided with some contact chips that can contact with butt connector.

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