CN208904327U

CN208904327U - Electric connector

Info

Publication number: CN208904327U
Application number: CN201821431237.5U
Authority: CN
Inventors: 陈德金; 刘兴良
Original assignee: Fu Ding Precision Industry Zhengzhou Co Ltd
Current assignee: Fu Ding Precision Industry Zhengzhou Co Ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2019-05-24
Anticipated expiration: 2028-08-31

Abstract

The utility model discloses a kind of electric connector, it includes the insulation crust of lengthwise and installs to the terminal group in insulation crust, the terminal group includes first end subgroup and second end subgroup, the first end subgroup and second end subgroup are equipped with the insulating body of lengthwise, it is immobilizated in the conductive terminal and earthing member of insulating body, the conductive terminal includes signal terminal and ground terminal, the earthing member includes main part, several pins and several protruding portions being located between two adjacent pins extended from main part bending, the pin is contacted to the ground terminal, the protruding portion is in the same plane with the main part, take this, improve high frequency performance while improving stability.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector more particularly to a kind of electric connectors that can mount to circuit board.

[background technique]

Chinese invention patent application the CN106356676Ath discloses a kind of electric connector comprising insulating body and sets It is placed in the conductive terminal and ground strip of insulating body, the ground strip is with the ground terminal contact in the conductive terminal to realize It is grounded, several pins that the ground strip is provided with main part and extends from the main part, between several pins no longer Other structures are set, and the fixing stability that the structures such as this will lead to ground strip is lower, so as to cause the ground strip in electric connector It is easy dystopy and then the high frequency signal transmission between signal terminal and between signal terminal and ground terminal is caused to receive influence, no Conducive to high frequency signal transmission.

Thus, it is necessary to a kind of new electric connector be designed, to improve drawbacks described above.

[utility model content]

Technical problem to be solved by the utility model is to provide a kind of offer signal stabilization and shield effectiveness it is good Electric connector.

To solve the above problems, following technical solution can be used in the utility model: a kind of electric connector comprising lengthwise To the terminal group in insulation crust, the terminal group includes first end subgroup and second end subgroup, described for insulation crust and installation The conductive terminal and earthing member that first end subgroup and second end subgroup are equipped with the insulating body of lengthwise, are immobilizated in insulating body, The conductive terminal includes signal terminal and ground terminal, and the earthing member includes main part, several bends from the main part The pin of extension and several protruding portions being located between two adjacent pins, the pin is contacted to the ground terminal, described Protruding portion is in the same plane with the main part.

Further, the first end subgroup is symmetrically set with second end subgroup.

Further, several protruding portions are rectangular-shaped and are extended from the main part two sides, every two phase A protruding portion is equipped between adjacent pin.

Further, the pin extends and is arranged in pairs from the main part two sides, and several protruding portions are square It shape and is respectively separated and is set to main part two sides.

Further, the edge of the protruding portion is located along the same line, and the pin is curved towards the conductive terminal direction Folding extends.

Further, the insulating body is equipped with the frame oral area being recessed inwardly, and the frame oral area includes being open, opening with described Rear inner wall that mouth is oppositely arranged, the top inner wall and bottom inner wall that are oppositely arranged up and down, the earthing member are installed up to institute from the opening Rear inner wall is stated, the pin passes through rear inner wall and is connected to the ground terminal.

Further, the insulating body is equipped with two rows of extensions being extended from insulating body lengthwise two edges Column, two rows extending column space crossings setting, the protruding portion of the earthing member are fixed in the gap between two extending columns.

Further, the terminal group further includes a fixing piece, and the fixing piece is housed in two insulation simultaneously Inner wall after in the frame oral area of ontology and supporting the earthing member to frame oral area.

Further, the bottom inner wall of the frame oral area sets the fixation there are two through slot and the protrusion between through slot Part is equipped with support division and fixed part, and the opening of the support division self-insulating ontology respectively is supported to the earthing member, the fixation Portion is fixed between first end subgroup and the protrusion of second end subgroup, and the two sides of the support division are supported respectively to the first end The main part of subgroup and the earthing member in second end subgroup, so that the first end subgroup and the earthing member in second end subgroup Main part is arranged in parallel.

To solve the above problems, following technical solution also can be used in the utility model: a kind of electric connector comprising lengthwise Insulation crust and installation in insulation crust first end subgroup and second end subgroup, the first end subgroup and Second terminal The conductive terminal and earthing member that group is equipped with the insulating body of lengthwise, is immobilizated in insulating body, the conductive terminal include signal Terminal and ground terminal, the conductive terminal include the body part being located in insulating body, extend connecing for insulating body side Contact portion and the leg for extending the insulating body other side, the earthing member are fixed on the insulating body and adjacent and parallel to institutes State the body part of conductive terminal, the earthing member include across the insulating body and the main part of Elastic Contact ground terminal with And the protruding portion between pin, the shape of the protruding portion matching and insulating body.

Compared with prior art, the utility model has the following beneficial effects: the utility model electric connector is equipped with ground connection Part, the earthing member include main part, several pins extended from main part bending and several are located at two adjacent pins Between protruding portion, the pin contacts to the ground terminal, and the protruding portion is in the same plane with the main part, It therefore, can be to improve high frequency while promotion signal stability by the protruding portion for the interconnecting piece widened between the pin Can, be conducive to the high efficiency of transmission of high-frequency signal.

[Detailed description of the invention]

Fig. 1 is the perspective view of the utility model electric connector first embodiment.

Fig. 2 is the optical cable of electric connector shown in Fig. 1.

Fig. 3 is the perspective view of another angle of Fig. 2.

Fig. 4 is the optical cable that the terminal group of electric connector shown in Fig. 2 is decomposed.

Fig. 5 is the optical cable of first end subgroup shown in Fig. 4.

Fig. 6 is the perspective view of conductive terminal and earthing member shown in Fig. 5.

Fig. 7 is cross-sectional view of the Fig. 1 along the direction A-A.

Fig. 8 is the perspective view of the utility model electric connector second embodiment.

Fig. 9 is the optical cable of electric connector shown in Fig. 8.

Figure 10 is the optical cable that the terminal group of electric connector shown in Fig. 9 is decomposed.

Figure 11 is the perspective view of another angle of Figure 10.

Figure 12 is the optical cable that Figure 10 is further decomposed.

Figure 13 is the optical cable that Figure 11 is further decomposed.

Figure 14 is the perspective view of earthing member shown in Figure 12.

Figure 15 is cross-sectional view of the Fig. 8 along the direction B-B.

[main element symbol description]

Electric connector 100,100 ' insulation crusts 1,1 '

Dock space 10,10 ' first walls 11

Second wall, 12 first jube 13

15 terminal group 2,2 ' of front end face

First end subgroup 21,21 ' second end subgroups 22,22 '

Conductive terminal 20,20 ' signal terminals 201,201 '

Ground terminal 202,202 ' body parts 203,203 '

Contact portion 204,204 ' legs 205,205 '

206 fixing piece 23,23 ' of bending part

231 fixed part 232 of support division

Earthing member 3,3 ', 3a, 3b main part 31,31a, 31b

Pin 32,32a, 32b protruding portion 33,33b

Insulating body 4,4 ', 4a, 4b frame oral area 40

Inner wall 42 after opening 41

Push up 43 bottom inner wall 44 of inner wall

441 protrusion 442 of through slot

443 base portion 45 of slit

451 recessed portion 452 of extending column

The following detailed description will be further explained with reference to the above drawings the utility model.

[specific embodiment]

The specific embodiment of the utility model is introduced below with reference to Fig. 1 to Figure 15.The utility model provides one kind Electric connector 100,100 ', the electric connector 100,100 ' for install to the circuit board of an electronic equipment (not shown) with The pairing grafting (not shown) of one banjo.

The utility model provides two kinds of embodiments, please refers to the first embodiment that Fig. 1 to Fig. 7 is the utility model. The first embodiment of the utility model provides a kind of electric connector 100, and insulation crust 1 and installation including lengthwise are outer to insulating Terminal group 2 in shell 1, the terminal group 2 include first end subgroup 21 and second end subgroup 22, the first end subgroup 21 and 22 groups of the second end subgroup conductive terminals 20 and earthing member 3 for being equipped with the insulating body 4 of lengthwise, being immobilizated in the insulating body 4.

Fig. 1 to Fig. 5 is please referred to, the insulation crust 1 is provided with the docking space 10 extended upward through, the conductive terminal 20 Including signal terminal 201 and ground terminal 202, the first end subgroup 21 is symmetrically set with second end subgroup 22.It is described Conductive terminal 20 includes the body part 203 being located in insulating body 4, extends the contact portion 204 of 4 side of insulating body and extend The leg 205 of 4 other side of insulating body out, the earthing member 3 are fixed on the insulating body 4 and lead adjacent and parallel to described The body part 203 of electric terminal 20.

The insulating body 4 is equipped with the frame oral area 40 being recessed inwardly, and the frame oral area 40 includes opening 41 and the opening The 41 rear inner walls 42 being oppositely arranged, the top inner wall 43 and bottom inner wall 44 that are oppositely arranged up and down, the earthing member 3 is from the opening 41 It is installed up to the rear inner wall 42, the bottom inner wall 44 of the frame oral area 40 is set there are two through slot 441, between two through slot 441 Protrusion 442 and several slits 443 for being not penetrated the insulating body 4 on the bottom inner wall 44.

The terminal group 2 further includes a fixing piece 23, and the fixing piece 23 is housed in described two insulation simultaneously It supports in the frame oral area 40 of ontology 4 and by the earthing member 3 to the rear inner wall 42 of frame oral area 40.The fixing piece 23 is equipped with and supports Hold portion 231 and fixed part 232, the opening 41 of the support division 231 self-insulating ontology 4 respectively is supported to the earthing member 3, described Fixed part 232 is fixed between first end subgroup 21 and the protrusion 442 of second end subgroup 22.

In conjunction with Fig. 5 to Fig. 7, the earthing member 3 includes main part 31, several pins extended from the main part 31 bending 32 and several protruding portions 33 being located between two adjacent pins 32, the pin 32 is installed up to described by the slit 443 Insulating body 4, at this point, the contact of the pin 32, to the ground terminal 202, the protruding portion 33 passes through the insulating body 4 And the body part 203 of Elastic Contact ground terminal 202, the shape of protruding portion 33 matching and the insulating body 4.It is described prominent Portion 33 is in the same plane with the main part 31 out, and several protruding portions 33 are rectangular-shaped and from the main part 31 two sides are extended, and are equipped with a protruding portion 33 between every two adjacent pin 32, and the pin 32 is from the main body 31 two sides of portion extend and are arranged in pairs.The edge of the protruding portion 33 is located along the same line, and the pin 32 is towards the conduction The bending of 20 direction of terminal extends.The opening 41 of the earthing member 3 from the insulating body 4 is installed up to the rear inner wall 42, described Pin 32 passes through rear inner wall 42 and is connected to the ground terminal 202.The two sides of the support division 231 of the fixing piece 23 are supported respectively It holds to the main part 31 of the earthing member 3 in the first end subgroup 21 and second end subgroup 22, so that the first end subgroup 21 It is arranged in parallel with the main part 31 of the earthing member 3 in second end subgroup 22.

Please refer to the second embodiment that Fig. 8 to Figure 15 is the utility model.The utility model first embodiment is main Using the electric connector 100 for being installed up to circuit board vertically, the second embodiment of the utility model is mainly installed up to using level The electric connector 100 ' of circuit board, thus counter structure will be different.The utility model second embodiment discloses a kind of electricity Connector 100 ', to the terminal group 2 ' in insulation crust 1 ', the terminal group 2 ' is wrapped for insulation crust 1 ' and installation including lengthwise First end subgroup 21 ' and second end subgroup 22 ' are included, the first end subgroup 21 ' and 22 ' group of second end subgroup are equipped with lengthwise Insulating body 4 ', the conductive terminal 20 ' and earthing member 3 ' for being immobilizated in the insulating body 4 ', first, second terminal group 21 ', 22 ' include several signal terminals 201 ' and several ground terminals 202 '.

The insulation crust 1 ' is provided with perforative docking space 10 ' forward and is located at the opposite of docking 10 ' two sides of space The first wall 11 and the second wall 12, first wall 11 and the second wall 12 are provided with the first jube 13, first jube 13 It arranges along longitudinally and extends along the longitudinal direction；First jube 13 is located at adjacently terminal 202 ' and signal terminal Between 201 '.First jube 13 extends forward and is more than the front end of the signal terminal 201 ', while extending to described exhausted At the front end face 15 of edge shell 1 '.

The terminal group 2 ' further includes a fixing piece 23 ', and the installation of fixing piece 23 ' is engaged to the first end subgroup 21 ' are fixed in the insulation crust 1 ' with stablizing the first segment terminal group 21 '.The first end subgroup 21 ' includes solid Hold to two insulating body 4b of the conductive terminal 20 ' and be respectively arranged in two earthing members of described two insulating body 4b 3b, the conductive terminal 20 ' of the first end subgroup 21 ' due to carrying there are two the insulating body 4 ' thus its length be longer than The length of the conductive terminal 20 ' of the second end subgroup 22 ', the second end subgroup 22 ' are located at the first end subgroup 21 ' Lower section.An insulating body 4b in the first end subgroup 21 ' be located at 20 middle part of conductive terminal and with the second end The insulating body 4b of subgroup 22 ' is oppositely arranged, and another insulating body 4a is located at the 20 ' end of conductive terminal.

The conductive terminal 20 ' includes signal terminal 201 ' and ground terminal 202 ', the first end subgroup 21 ' and Two-terminal group 22 ' is oppositely arranged.The conductive terminal 20 ' includes the body part 203 ' being located in insulating body 4 ', extends absolutely The contact portion 204 ' of 4 ' side of edge ontology, the leg 205 ' for extending 4 other side of insulating body and curved from the body part 203 ' Folding extends the bending part 206 for being connected to the leg 205 ', and the contact portion 204 ' extends simultaneously from the body part 203 ' bending In inversed hook like, the body part 203 ' is tabular.The contact portion 204 ' extends in the docking space 10 ' and does not surpass Cross first jube 13.The earthing member 3b is fixed on the insulating body 4b and adjacent and parallel to the conductive terminal 20 ' body part 203 '.

The earthing member 3 ' includes three earthing member 3a, 3b, and one of earthing member 3a is located at the end of first end subgroup 21 ' End, other two earthing member 3b are respectively arranged on first, second terminal group 21 ', 22 ' and are arranged in parallel relatively, the ground connection Part 3b include main part 31b, it is several from the main part 31b bending extend pin 32b and it is several be located at two it is adjacent Protruding portion 33b between foot 32b, the pin 32b are contacted to the ground terminal 202 ', the protruding portion 33b space crossings It is arranged and is in the same plane with the main part 31b.Insulating body 4a positioned at the 21 ' end of first end subgroup matches If the earthing member 3a, the earthing member 3a is that conventional earthing member 3a, the earthing member 3a include main part 31a and described in The two sides main part 31a extend and connected to the pin 32a of the ground terminal 202 ', but and do not have the protruding portion 33b. The end of the pin 32a extends internally setting, and the end of the pin 32b extends outwardly and is arranged to contact to ground terminal 202’。

The insulating body 4b that the first end subgroup 21 ' and second end subgroup 22 ' are oppositely arranged is equipped with base portion 45, from institute It states the extended two rows of extending columns 451 in 45 lengthwise two edges of base portion and is recessed inwardly the recessed portion of setting from the base portion 45 452, the protruding portion 33b of 451 space crossings of two rows extending column setting, the transpostion interval setting matches the insulating body 4b Extending column 451 and be fixed in the gap between two extending columns 451, the insulating body 4b is plugged by extending column 451 Recessed portion 452 on to opposite another insulating body 4b and make two insulating body 4b secure fits to one.If described Dry protruding portion 33b is rectangular-shaped and is respectively separated and is set to the two sides the main part 31b, every two adjacent pin 32b it Between transpostion interval be provided with a protruding portion 33b, the pin 32b extends and is arranged in pairs from the two sides the main part 31b, Several protruding portion 33b, which are respectively separated, is set to the two sides main part 31b.The edge of the protruding portion 33b is located at same straight line On, the pin 32b is bent towards 20 direction of conductive terminal to be extended.Extension of the earthing member 3b from the insulating body 4b The gap of column 451 is installed up to the insulating body 4b, and the pin 32b, which is set up, is connected to the ground terminal 202.

Take this, in the first embodiment and second embodiment, is equipped with earthing member 3,3 ', and the earthing member 3, 3 ' include main part 31,31b, it is several from the main part bending extend pin 32,32b and it is several be located at two it is adjacent Protruding portion 33,33b between foot 32,32b, the protruding portion 33,33b from the main part 31,31b integrally be extended and with It is in the same plane, so that the protruding portion 33,33b are uniformly fixedly held in the insulating body 4,4 ', uniform force And be not easy to shake, thus, the electric connector can be promoted by the protruding portion 33, the 33b that widen between the pin 32,32b 100, improve high frequency performance while 100 ' stability, be conducive to the high efficiency of transmission of high-frequency signal and the miniaturization of electronic component Development trend.

The foregoing is merely some embodiments of the utility model, the embodiment being not all of, the common skill in this field Art personnel are by reading any equivalent variation taken technical solutions of the utility model of the utility model specification The claim of the utility model is covered.

Claims

1. a kind of electric connector comprising the insulation crust of lengthwise and installation to the terminal group in insulation crust, the terminal group Including first end subgroup and second end subgroup, the first end subgroup and second end subgroup are equipped with the insulating body of lengthwise, consolidate It is held in the conductive terminal and earthing member of insulating body, the conductive terminal includes signal terminal and ground terminal, it is characterised in that: The earthing member includes main part, several pins extended from main part bending and several is located between two adjacent pins Protruding portion, the pin contacts to the ground terminal, and the protruding portion is in the same plane with the main part.

2. electric connector as described in claim 1, it is characterised in that: the first end subgroup and second end subgroup are symmetrical Setting.

3. electric connector as described in claim 1, it is characterised in that: several protruding portions are rectangular-shaped and from the master Body portion two sides are extended, and a protruding portion is equipped between every two adjacent pin.

4. electric connector as described in claim 1, it is characterised in that: the pin extends and pairs of from the main part two sides Setting, several protruding portions are rectangular-shaped and are respectively separated and are set to main part two sides.

5. electric connector as described in claim 3 or 4, it is characterised in that: the edge of the protruding portion is located along the same line, The pin is bent towards the conductive terminal direction to be extended.

6. electric connector as described in claim 1, it is characterised in that: the insulating body is equipped with the frame oral area being recessed inwardly, The frame oral area includes opening, the rear inner wall being oppositely arranged with the opening, the top inner wall and bottom inner wall being oppositely arranged up and down, institute It states earthing member and is installed up to the rear inner wall from the opening, the pin passes through rear inner wall and is connected to the ground terminal.

7. electric connector as described in claim 1, it is characterised in that: the insulating body is equipped with two rows of from the insulating body The extended extending column in lengthwise two edges, two rows extending column space crossings setting, the protruding portion of the earthing member are fixed to In gap between two extending columns.

8. electric connector as claimed in claim 6, it is characterised in that: the terminal group further includes a fixing piece, described solid Determine part while being housed in the frame oral area of two insulating bodies and inner wall after supporting the earthing member to frame oral area.

9. electric connector as claimed in claim 8, it is characterised in that: the bottom inner wall of the frame oral area is set there are two through slot and position Protrusion between through slot, the fixing piece are equipped with support division and fixed part, and the support division distinguishes the opening of self-insulating ontology It supports to the earthing member, the fixed part is fixed between first end subgroup and the protrusion of second end subgroup, the support division Two sides supported respectively to the main part of the earthing member in the first end subgroup and second end subgroup, so that the first terminal Group is arranged in parallel with the main part of the earthing member in second end subgroup.

10. a kind of electric connector comprising the insulation crust of lengthwise and installation to the first end subgroup and second in insulation crust Terminal group, the first end subgroup and second end subgroup are equipped with the insulating body of lengthwise, are immobilizated in the conducting end of insulating body Son and earthing member, the conductive terminal include signal terminal and ground terminal, it is characterised in that: the conductive terminal includes being located at Body part in insulating body, the leg for extending the contact portion of insulating body side and extending the insulating body other side, institute It states earthing member and is fixed on the insulating body and adjacent and parallel to the body part of the conductive terminal, the earthing member includes wearing Cross the insulating body and the main part of Elastic Contact ground terminal and the protruding portion between pin, the protruding portion With the shape with insulating body.