CN209709221U - Bayonet connector - Google Patents

Abstract

A kind of bayonet connector, it includes the insulating body of lengthwise, the two rows of terminals for being fixed on the insulating body, the insulating body includes the two side walls of lengthwise, the bottom wall for connecting two side walls, and the card slot extended along longitudinally between two side walls and bottom wall.Two rows of terminals are arranged separately on two side walls, the terminal includes that the holding parts for being fixed on the insulating body, the elastic arm extended from holding parts and the pin for extending from holding parts insulating body, the elastic arm have the contact portion for protruding into the card slot.The terminal is stamped terminals, and plane where holding parts has lateral border and interior lateral margin perpendicular to the longitudinally, the holding parts.The interference area of above-mentioned terminal fixing portion and side wall increases, so that fixing effect is more preferable.

Description

Bayonet connector

[technical field]

The utility model relates to a kind of bayonet connector more particularly to a kind of bayonet connectors for enhancing fixing effect.

[background technique]

Chinese invention patent the CN109004400Ath discloses a kind of bayonet connector comprising the insulation sheet of lengthwise Body, several conductive terminals for being fixed on insulating body and the earthing member for being immobilizated in the insulating body, the insulating body include The first side wall being oppositely arranged is with second sidewall and connect the bottom wall of the first side wall and second sidewall, the first side wall and second The card slot of upward opening is formed between side wall.Several conductive terminals are arranged in the first side wall and described second side respectively Wall, several conductive terminals include several signal terminals and several ground terminals.The earthing member is installed on the bottom wall, institute Earthing member is stated equipped with several elastic pins, elasticity is connected to the corresponding ground terminal to the elastic pins one by one.The terminal It is to be improved with the fixing power of insulating body.

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

[utility model content]

Technical problem to be solved by the utility model is to provide a kind of bayonet connector, the fixing effects of terminal More preferably.

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, the two rows of terminals for being fixed on the insulating body, it is described Insulating body includes the two side walls of lengthwise, connects the bottom wall of two side walls, and is located at two side walls and bottom wall Between the card slot extended along longitudinally, two rows of terminals are arranged separately on two side walls, and the terminal includes solid It is scheduled on the holding parts of the insulating body, extends the pin of insulating body from the elastic arm of holding parts extension and from holding parts, The elastic arm has the contact portion for protruding into the card slot, and the terminal is stamped terminals, and plane where holding parts is vertical In the longitudinally, the holding parts have lateral border and interior lateral margin.

Compared with prior art, the terminal of the utility model is stamped terminals, the interference area increasing of holding parts and side wall Greatly, to improve the fixing effect of terminal.

[Detailed description of the invention]

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

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

Fig. 3 is the perspective view of the excision of bayonet connector shown in Fig. 1 left side.

Fig. 4 is the exploded view of bayonet connector shown in Fig. 1 and the part-structure enlarged drawing of earthing member.

Fig. 5 is the part terminal of bayonet connector shown in Fig. 2 and the combination diagram of earth plate.

Fig. 6 is the terminal perspective view of bayonet connector shown in Fig. 1.

Fig. 7 is cross-sectional view of the bayonet connector shown in Fig. 1 along the direction dotted line A-A.

[component symbol explanation]

100 insulating body 1 of bayonet connector

101 card slot 102 of plug surface

Side wall 11,12 bottom walls 13

110 inner wall 111 of convex block

14 extension 15 of fool proof portion

16 container 17 of terminal groove

18 terminal 2 of end wall

21 contact portion 210 of elastic arm

Lateral margin 220 in fixed part 22

221 hangnail 222 of lateral border

223 pin 23 of through-hole

First terminal 2a Second terminal 2b

Ground terminal 2G signal terminal 2S

3 earthing member 4 of earclip

41 fixing rib 410 of earth plate

411 short side 42 of clinch

Reinforced sheet 5

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

[specific embodiment]

Join shown in Fig. 1 to Fig. 4, the utility model discloses a kind of bayonet connectors 100 comprising the insulating body of lengthwise 1, terminal 2, earclip 3, earthing member 4 and the reinforced sheet 5 of insulating body 1 are assembled in.

Join shown in Fig. 3-4, insulating body 1 defines the plug surface 101 for having supplied for electronic card insertion to connect comprising the side of two lengthwises Wall 11,12, connect a bottom wall 13 of two side walls 11,12 and between two side walls 11,12 and bottom wall 13 along vertical The card slot 102 that length direction extends.Insulating body 1 includes two end walls positioned at 102 both ends of card slot and connection two side walls 11,12 18, reinforced sheet 5 is fixed in end wall 18.Above-mentioned wherein one side wall 11 is equipped with spaced in the place for closing on plug surface 101 Boss 110, another opposite side wall 12 are then set as planar wall.Insulating body 1 extends installation from a wherein end wall 18 outward Portion 15, mounting portion 15 is to fixed earclip 3.The plastic cement fool proof portion 14 of connection two side walls 11,12 is equipped in card slot 102.It is each Side wall 11,12 is uniformly placed with the terminal groove 16 of several accepting terminals 2, and the bottom of side wall 11,12 includes the receiving through bottom surface Slot 17, container 17 is to accommodate earthing member 4 (ginseng Fig. 7).

Join shown in fig. 4 to fig. 6, two rows of terminals 2 are arranged evenly in two side walls 11,12.Terminal includes being fixed on insulation originally The holding parts 22 of body 1, the pin 23 for extending insulating body 1 from the elastic arm 21 of the extension of holding parts 22 and from holding parts 22.Bullet Property arm 21 have and protrude into the contact portion 210 of card slot 102, contact portion 210 is electrically connected docking electronic card (not shown).This implementation Terminal 2 is stamped and formed out in example, is stamped terminals, i.e. blanking terminal, and the plane where the holding parts 22 is vertical above-mentioned Longitudinally, in this way, terminal 2 increases in the side wall 11,12 inner areas, to preferably be retained in insulating body 1.Specifically Ground, holding parts 22 are equipped with opposite interior lateral margin 220 and lateral border 221, and the top of lateral border 221 is equipped with hangnail 222, hangnail 222 Interference is fixed on side wall 11,12, and interior lateral margin 220 then inwardly exceeds the inner surface 111 of side wall 11,12, while being also fixed on insulation Ontology 1.In this way, the area of holding parts 22 increases, i.e., increase with the interference area of the side wall 11,12, to increase terminal With the interfering edge of insulating body 1.

Join shown in Fig. 3.Holding parts 22 are equipped at least two through-holes 223, and through-hole 223 is along longitudinally through holding parts 22 Two surfaces, the setting of through-hole 223 so that holding parts 22 have can slight resilient deformation possibility.In the present embodiment, holding parts 22 have 4 through-holes 223 and are in matrix pattern structure, are also possible to be arranged above and below two through-hole structures in other embodiments, or Two transversely arranged through-hole structures of person also have in this way, having holding parts relates to fixing power by doing something in disregard of obstacles for inside and outside lateral margin The elasticity fixing power that flexible deformation generates.

To join shown in Fig. 5, every row's terminal 2 includes adjacent to each other several first terminal 2a and several Second terminal 2b, and first The pin 23 of terminal 2a extends straight down from the lower edge middle of holding parts 22, and the pin 23 of Second terminal 2b is from holding parts 22 lower edge and close on and extend at lateral border 221 and vertically bent to two sides so that the pin of Second terminal 2b be located at it is described The outside of the pin of first terminal 2a.The elastic arm 21 of first terminal 2a and the elastic arm 21 of Second terminal 2b are from holding parts Edge, which closes at lateral border 211, to be extended.As seen from Figure 5, the terminal pin 23 in every side wall includes two rows, first terminal 2a Pin be arranged in Second terminal 2b pin inside, but the elastic arm 21 of terminal and holding parts 22 are still arranged in a row, such as This, increases the spacing between pin, facilitates the setting of the pin through-hole of corresponding PCB.

Every row's terminal further includes several signal terminal 2S and several ground terminal 2G.Earth plate 41 is in corresponding ground terminal 2G Place extends clinch 411 and contacts ground terminal 2G, to form grounding path, improves high frequency performance.In specific embodiment, Earthing member 4 includes two earth plates 41 placed vertically and the short side 42 for connecting two earth plates 41.Earthing member 4 from bottom surface to On be mounted in container 17.Earth plate 41 is tilted upward from lower edge extends clinch 411, so that elasticity is connected to correspondence The holding parts lateral border 211 of ground terminal 2G, the end of clinch 411 are formed as the arc abutted with holding parts lateral border 211 Bending structure.Earth plate 41,42 is vertical tabular at the corresponding place signal terminal 2S, and with outside the holding parts of signal terminal 2S Lateral margin 211 is parallel, to not abut signal terminal 2S.Two earth plates 41 are vertically fixed on side wall 11,12, earth plate 41 The upward convex stretching fixing rib 410 in top edge.

Above-described embodiment is the better embodiment of the utility model, and not all embodiment.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 (10)

1. a kind of bayonet connector comprising the insulating body of lengthwise, the two rows of terminals for being fixed on the insulating body, it is described exhausted Edge ontology includes the two side walls of lengthwise, connects the bottom wall of two side walls, and be located at two side walls and bottom wall it Between the card slot extended along longitudinally, two rows of terminals are arranged separately on two side walls, and the terminal includes fixing Extend the pin of insulating body, institute in the holding parts of the insulating body, from the elastic arm of holding parts extension and from holding parts Stating elastic arm has the contact portion for protruding into the card slot, it is characterised in that: the terminal is stamped terminals, holding parts place Plane has lateral border and interior lateral margin perpendicular to the longitudinally, the holding parts.

2. bayonet connector as described in claim 1, it is characterised in that: the holding parts offer at least two through-holes, institute Through-hole is stated along longitudinally through the holding parts.

3. bayonet connector as described in claim 1, it is characterised in that: the lateral border of the holding parts is fixed on the side Wall；The interior lateral margin of the holding parts then extends internally the inner surface beyond side wall.

4. bayonet connector as claimed in claim 2, it is characterised in that: the holding parts are set there are four through-hole, so that described Holding parts are in field word structure.

5. bayonet connector as described in claim 1, it is characterised in that: the lateral border of the holding parts is equipped with hangnail.

6. bayonet connector as described in claim 1, it is characterised in that: the bayonet connector includes being fixed on the side wall Earth plate；Terminal described in every row includes several signal terminals and several ground terminals；The earth plate extends several overlap joints Portion, the clinch elasticity are connected to the holding parts lateral border of corresponding ground terminal.

7. bayonet connector as claimed in claim 6, it is characterised in that: the earth plate is vertical at the signal terminal Tabular, to not abut the signal terminal.

8. bayonet connector as claimed in claim 7, it is characterised in that: the earth plate is vertically fixed on the side wall, The upward convex stretching fixing rib in the top edge of the earth plate.

9. bayonet connector as described in claim 1, it is characterised in that: terminal described in every row includes adjacent to each other several One terminal and several Second terminals, the pin of the first terminal extend straight down from the lower edge of holding parts, and described second The pin of terminal extends from the lower edge of holding parts and vertically bends to two sides, so that the pin of the Second terminal is positioned at described The outside of the pin of first terminal.

10. bayonet connector as claimed in claim 9, it is characterised in that: the elastic arm of the first terminal is from holding parts Edge, which closes at lateral border, to be extended, and the pin of the first terminal extends among holding parts lower edge；The Second terminal Elastic arm closes at lateral border from holding parts upper limb to be extended, and the pin of the Second terminal closes on lateral border from holding parts lower edge Extend at place.