CN209169425U - Bayonet connector - Google Patents

Abstract

The utility model discloses a kind of bayonet connector, it includes the insulating body of lengthwise, it is immobilizated in two rows of conductive terminals of insulating body and is fixed to the holding part of insulating body, the insulating body includes along the two sidewalls that its longitudinally extends and the card insertion access slot being formed between two sidewalls, conductive terminal described in every row respectively includes several signal terminals for being set to respective side walls and several ground terminals, the holding part is immobilizated between two rows of conductive terminals, the holding part includes connecting the earthing member of ground terminal and the locating piece with earthing member integrated injection molding in every row's conductive terminal.So set, earthing member stabilization is immobilizated in the locating piece, preventing the earthing member from loosening or installing not in place causes earthing effect bad.

Description

Bayonet connector

[technical field]

The utility model is in relation to a kind of bayonet connector more particularly to a kind of earthing member fixing stablizes and earthing effect is good Bayonet connector.

[background technique]

Chinese utility model patent announces No. CN204858048U and discloses a kind of bayonet connector comprising insulation is originally Body, multiple ground terminals and earthing member, wherein the insulating body has a division island, and the multiple ground terminal is fixed respectively In the insulating body, and it is arranged in the division island opposite sides, which is fixed in the division island, and has corresponding One first mounting surface and one second mounting surface be located in the division island respectively with respect to two surfaces, and first mounting surface and should There are second mounting surface opposite multiple contact portions to protrude first mounting surface and second mounting surface, and the multiple contact portion It is in electrical contact with the multiple ground terminal respectively.However the earthing member of the bayonet connector be fixed to division island formed one and Not both is integrally formed, and earthing member, which is easy to fall off or assembles, not in place causes earthing effect bad.

Therefore, it is intended that a kind of electric connector of improvement is designed, to overcome drawbacks described above.

[utility model content]

Card stable the technical problem to be solved by the utility model is to provide a kind of earthing member fixing and that earthing effect is good Edge connector.

To solve the above problems, following technical solution can be used in the utility model:

A kind of bayonet connector comprising the insulating body of lengthwise is immobilizated in two rows of conductive terminals of insulating body and consolidates The fixed holding part to insulating body, the insulating body include along the two sidewalls that its longitudinally extends and be formed in two sidewalls it Between card insertion access slot, conductive terminal described in every row respectively includes several signal terminals for being set to respective side walls and several ground terminals Son, the holding part are immobilizated between two rows of conductive terminals, and the holding part includes connecting to be grounded in every row's conductive terminal The earthing member of terminal and locating piece with earthing member integrated injection molding.

Compared with the existing technology, the utility model has the following beneficial effects: the ground connection of the utility model bayonet connector Part, which is stablized, to be immobilizated in locating piece and forms holding part, and preventing earthing member from loosening or installing not in place causes earthing effect bad.

[Detailed description of the invention]

Fig. 1 is the perspective view of the utility model bayonet connector.

Fig. 2 is the perspective view at another visual angle of bayonet connector shown in Fig. 1.

Fig. 3 is the exploded view of bayonet connector shown in Fig. 1.

Fig. 4 is the exploded view at another visual angle of bayonet connector shown in Fig. 3.

Fig. 5 is the further exploded view of bayonet connector shown in Fig. 3.

Fig. 6 is the top view of conductive terminal described in Fig. 5.

Fig. 7 is the constitutional diagram of conductive terminal and earthing member shown in Fig. 5.

Fig. 8 is cross-sectional view of the bayonet connector shown in Fig. 1 along the direction A-A.

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

[specific embodiment]

Hereinafter, the specific embodiment that the utility model bayonet connector 100 will be introduced in conjunction with Fig. 1 to Fig. 8.

It please refers to shown in Fig. 1 to Fig. 8, the utility model discloses a kind of bayonet connectors 100 comprising the insulation of lengthwise Ontology 1, the two rows of conductive terminals 2 for being immobilizated in insulating body 1 and the holding part 3 for being fixed to insulating body 1.Insulating body 1 includes Along the two sidewalls 10 that its longitudinally extends and it is formed in card insertion access slot 11 between two sidewalls 10 and to open front.Every row is conductive Terminal 2 respectively includes several signal terminals 21 for being set to respective side walls 10 and several ground terminals 22.Holding part 3 is immobilizated in two It arranges between conductive terminal 2.Holding part 3 includes the earthing member 31 and and earthing member for connecting ground terminal 22 in every row's conductive terminal 2 The locating piece 32 of integrated injection molding.So set, earthing member 31, which is stablized, is immobilizated in the formation holding part 3 of locating piece 32, prevent from connecing Ground part 31, which is loosened or installed, not in place causes earthing effect bad.

Referring to figure 3. to shown in Fig. 5, earthing member 31 includes the flat part 310 of lengthwise and the lengthwise lateral margin from flat part 310 Several ground connection that place's bending extends to form refer to 311.Each ground connection refers to that 311 are electrically connected with corresponding ground terminal 22.Ground connection refers to 311 Including the bending part 312 being folded upward at from the lengthwise lateral margin of flat part 310 and the contact portion 313 upwardly extended from bending part 312. Contact portion 313 is exposed to locating piece 32, and bending part 312 is then embedded in locating piece 32.Join Fig. 8, two rows of conductive terminals 2 are equipped with phase Vertical section 23 mutually parallel and along the vertical direction extension perpendicular to side wall 10, each contact portion 313 are connected to corresponding ground terminal The vertical section 23 of son 22.It the position of earthing member 31 in locating piece 32 can be according to vertical section 23 perpendicular to 10 side of side wall Upward height adjusts up and down to reach best earthing effect of the bayonet connector 100 under high frequency state.

Bayonet connector 100 further include be fixed to 1 bottom both ends of insulating body lock plate 4 and respectively with two rows of conducting ends The first insulating body 5 and the second insulating body 6 of sub 2 integrated injection moldings.The rear end face of insulating body 1 is equipped with projection shape backward At two fixed parts 12.Two fixed parts 12 are suspended in the top surface of the rear end face of insulating body 1 and fixed part 12 and insulate this The top surface of body 1 flushes.Two fixed parts 12 are recessed with the securing groove 121 through 12 bottom surface of fixed part in its opposite side.It is fixed The both ends of position part 32 are equipped with convex block 321 corresponding with securing groove 121, and convex block 321 is fixed to securing groove 121 from bottom to top and does Relate to connection.The both ends of locating piece 32 are additionally provided with the stage portion 322 outwardly protruded, and the top surface of stage portion 322 is equipped with upward projection Support division 323, the rear end face of fixed part 12, which is equipped with, projects outwardly baffle 122, and support division 323 is held in baffle 122.

Locating piece 32 includes the division island 33 extended along longitudinally, and division island 33 has two rows of conductive for positioning respectively Two apparent surfaces of terminal 2, respectively the first mounting surface 331 and the second mounting surface 332.Division island 33 is equipped with respectively certainly The bottom of first, second mounting surface 331,332 projects outwardly several locating pieces 333.Conductive terminal 2 is immobilizated in adjacent two Between a locating piece 333.Division island 33 is equipped with fin 334 in the two sides of the ground terminal 22 of positioning to the second mounting surface 332, Each fin 334 is connected with the locating piece 333 of corresponding second mounting surface 332.

It please refers to shown in Fig. 6 and Fig. 7, each conductive terminal 2 includes the contact part 24 extended into card insertion access slot 11, fixed Pin 25 to the external circuit board and the interconnecting piece 26 that is connected between contact part 24 and pin 25.Part interconnecting piece 26 is along vertical Above-mentioned vertical section 23 is extended to form in the vertical direction of side wall 10.The pin 25 of every row's conductive terminal 2 is from the end of vertical section 23 It is bent to form and the overbending direction of 2 pin 25 of two rows of conductive terminals is opposite.It the contact part 24 of ground terminal 22, interconnecting piece 26 and connects The center line of 25 three of foot is on same straight line X.The center of 25 three of contact part 24, interconnecting piece 26 and pin of signal terminal 21 Line is not on same straight line Y.

The interconnecting piece 26 of signal terminal 21 is in longitudinally up to the connection of adjacent conductive terminal 2 in every row's conductive terminal 2 The distance between portion 26 differs.The equidistant arrangement respectively of the contact part 24 and pin 25 of every row's conductive terminal 2.

In conclusion the above is only the preferred embodiments of the present utility model only, the utility model should not be limited with this Range, i.e., it is all according to simple equivalent changes and modifications made by the utility model claims book and description, all answer Still belong in the range of the utility model patent covers.

Claims (10)

1. a kind of bayonet connector comprising the insulating body of lengthwise, the two rows of conductive terminals and fixation for being immobilizated in insulating body To the holding part of insulating body, the insulating body includes along the two sidewalls that its longitudinally extends and being formed between two sidewalls Card insertion access slot, conductive terminal described in every row respectively includes several signal terminals for being set to respective side walls and several ground terminals Son, it is characterised in that: the holding part is immobilizated between two rows of conductive terminals, and the holding part includes connecting every row's conduction The earthing member of ground terminal and the locating piece with earthing member integrated injection molding in terminal.

2. bayonet connector as described in claim 1, it is characterised in that: the earthing member includes the flat part of lengthwise and from institute Several ground connection for stating the lengthwise lateral margin bending extension of flat part refer to that each ground connection refers to and corresponding ground terminal is electrically connected.

3. bayonet connector as claimed in claim 2, it is characterised in that: the ground connection refers to including the lengthwise from the flat part The bending part that lateral margin is folded upward at and the contact portion upwardly extended from the bending part, the contact portion are exposed to the positioning Part, the bending part are embedded in the locating piece.

4. bayonet connector as claimed in claim 3, it is characterised in that: two rows of conductive terminals are equipped with and are parallel to each other and along vertical The vertical section that direction extends, each contact portion are connected to the vertical section of corresponding ground terminal.

5. bayonet connector as described in claim 1, it is characterised in that: the rear end face of the insulating body is equipped with projection backward Two fixed parts formed, two fixed parts are recessed with the clamping through the fixed part bottom surface in its opposite side Slot.

6. bayonet connector as claimed in claim 5, it is characterised in that: the both ends of the locating piece are equipped with and the securing groove Corresponding convex block, the convex block are fixed to the securing groove from bottom to top, and the convex block and securing groove interference connect.

7. bayonet connector as claimed in claim 5, it is characterised in that: the both ends of the locating piece are equipped with the platform outwardly protruded Rank portion, the top surface of the stage portion are equipped with the support division of upward projection, the rear end face of the fixed part be equipped with project outwardly to Block, the support division are held in the baffle.

8. bayonet connector as described in claim 1, it is characterised in that: each conductive terminal includes extending into the card insertion to connect Contact part in slot, the interconnecting piece for being fixed to the pin of the external circuit board and being connected between contact part and pin, the ground connection Contact part, interconnecting piece and the center line of pin three of terminal are on the same line.

9. bayonet connector as claimed in claim 8, it is characterised in that: the contact part of the signal terminal, interconnecting piece and connect The center line of foot three is not on the same line.

10. bayonet connector as claimed in claim 8, it is characterised in that: the interconnecting piece of signal terminal in every row's conductive terminal It is differed in distance of the longitudinally between the interconnecting piece of adjacent conductive terminal.