TWM617710U - socket - Google Patents

Abstract

A socket includes a conductive seat and a contact unit. The conductive seat has a main body and two supporting parts. The main body has a front end, a back end and two side ends. The main body is formed with a passage between the front end and the rear end. The two supporting parts It is formed integrally extending outward and backward from the two side ends, and each support portion has a mounting surface at the bottom and a plurality of connecting legs extending downward from the mounting surface. The contact unit is arranged in the channel of the main body.

Description

socket

The new model relates to a socket, in particular to a socket with a conductive seat.

Chinese New Patent Publication No. CN109923737A discloses a socket connector which is arranged to be mounted on a component (such as a printed circuit board). The socket connector includes a base, a barrel, at least one pressing element, and a contact. The base has a passage and a passage extending outward from the passage. The barrel includes a wall with a flange extending outwardly therefrom, the flange surrounding the wall. The contact piece is placed in the barrel, the wall is placed in the passage and the flange is placed in the passage, and the at least one pressure element is placed in the passage and sandwiched between the flange and the passage.

Chinese Utility Model Announcement No. CN209516176U discloses a floating socket. The floating socket includes a conductive seat and at least two contact units. The conductive seat has a channel formed along an inserting direction, and at least two ring-shaped grooves are sequentially formed at positions extending outward from the channel along the inserting direction. The at least two contact units are arranged in sequence on the channel, and each contact unit includes a barrel-shaped member, a pressing element and a cage-shaped contact member. The barrel has a barrel body and an annular flange extending outward from the barrel body. The annular flange is accommodated in a corresponding annular groove. The pressing element is elastic and is arranged in the Between the annular flange of the barrel and the ring groove, so that the barrel of the contact unit can float in the channel. The cage-shaped contact piece is arranged in the barrel of the barrel-shaped piece.

The above two prior arts are mainly aimed at improving the contact components (barrel body, at least one pressing element, contact member and contact unit), but the above two prior arts do not optimize and improve the conductive seat (base body).

Therefore, one of the objectives of the present invention is to provide a socket that optimizes and improves the conductive base.

Therefore, in some embodiments, the socket of the present invention includes a conductive seat and a contact unit. The conductive seat has a main body and two supporting parts. The main body has a front end, a back end and two side ends. The main body is formed with a passage between the front end and the rear end. The two supporting parts It is formed integrally extending outward and backward from the two side ends, and each support portion has a mounting surface at the bottom and a plurality of connecting legs extending downward from the mounting surface. The contact unit is arranged in the channel of the main body.

In some embodiments, the two supporting parts extend backward beyond the rear end of the body part.

In some embodiments, the body part further has a top end and a bottom end, and the body part is also formed with a ventilation passage between the top end and the bottom end and connected to the passage.

In some embodiments, the body part further has a bottom end, and the mounting surface of the two supporting parts is higher than the bottom end of the body part.

In some embodiments, the conductive seat is further formed with a ring-shaped groove extending outward from the channel, and the contact unit includes a barrel-shaped member, a pressing element, and a cage-shaped contact member. The barrel-shaped member has an outer A barrel with a diameter smaller than the channel, and an annular flange extending outward from the outer wall of the barrel. The annular flange is movably accommodated in the annular groove, and the pressing element is elastic and It is arranged between the annular flange of the barrel and the ring-shaped groove, so that the barrel of the contact unit can float in the channel, and the cage contact piece is arranged in the barrel of the barrel .

In some embodiments, the conductive seat includes at least two seat bodies combined with each other, wherein the seat body is formed with an annular recess, and the annular recess is defined by the annular recess of the seat body and the other seat body.

In some embodiments, the contact unit further includes a fixing ring that clamps the cage-shaped contact piece together with the barrel of the barrel to fix the cage-shaped contact piece in the barrel. .

In some embodiments, each supporting portion further has a raised portion extending downward from the mounting surface.

In some embodiments, the connecting legs are connected to the outer side of the mounting surface, and the elevated portion is connected to the inner side of the mounting surface.

In some embodiments, the elevated portion is a rib extending back and forth.

In some embodiments, it is suitable for being arranged on a circuit board, the circuit board has an opening, and two conductive pads and a plurality of conductive holes respectively located on both sides of the opening, and at least part of each conductive hole corresponds to The conductive pads overlap, the connecting pins of the socket are electrically connected and inserted into the conductive holes, the mounting surfaces of the two supporting parts are adhesively soldered to the two conductive pads of the circuit board by soldering surface, and the The main body of the conductive seat of the socket is accommodated in the opening.

In some embodiments, each support portion further has a raised portion extending downward from the mounting surface, and the mounting surface of the support portion is left between the mounting surface of the support portion and the conductive pad of the circuit board through the raised portion gap.

The new type of conductive seat is assembled on the circuit board with the two support parts located on the outer side, which can strengthen the ability of the conductive seat to resist the torque generated when the lateral force is applied, and therefore can strengthen the conductive seat and the circuit board. The assembly strength between.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

Referring to FIGS. 1 to 4, a first embodiment of the socket 100 of the present invention is suitable for being installed on a circuit board 200 and suitable for being connected to a pin 301 of a plug 300. The socket 100 includes a conductive base 1 and a contact unit 2.

The conductive seat 1 has a body portion 11 and two support portions 12. The body portion 11 has a front end 111 and a rear end respectively located in a front and rear direction D1 (the direction indicated by the arrow is the front and the reverse is the rear). 112. Along a left and right direction D2 (the direction indicated by the arrow is right, and the reverse is left) are respectively located at the two side ends 113 on the left and right, and along a vertical direction D3 (the direction indicated by the arrow is up, and the reverse is down) A top end 114 and a bottom end 115 are respectively located on the upper and lower sides. The main body 11 is formed with a passage 116 between the front end 111 and the rear end 112 for the plug 301 of the plug 300 to be inserted therethrough. The two supporting parts 12 are formed integrally extending outwardly and backwardly from the two side ends 113 respectively, and the two supporting parts 12 extend backward beyond the rear end 112 of the main body 11. Each supporting portion 12 has a mounting surface 120 at the bottom, a plurality of connecting legs 121 extending downward from the mounting surface 120, and a raised portion 122 extending downward from the mounting surface 120. The two supporting portions 12 The mounting surface 120 is higher than the bottom end 115 of the main body 11. Wherein, the connecting legs 121 are connected to the outer side of the mounting surface 120 and are arranged side by side along the front-to-rear direction D1, the elevated portions 122 are connected to the inner side of the mounting surface 120, and the elevated portions 122 are Ribs extending back and forth in the front-rear direction D1.

The circuit board 200 has an opening 201 at the front edge, and two conductive pads 202 and a plurality of conductive holes 203 respectively located on the left and right sides of the opening 201. The opening 201 is in the shape of a gap in the first embodiment, but Not limited to this. Each conductive hole 203 overlaps with the corresponding conductive pad 202, but it should be noted that in other variant implementations, the conductive hole 203 may also overlap the corresponding conductive pad 202 at least partially. The connecting pins 121 of the socket 100 are electrically connected and inserted into the conductive holes 203, and the mounting surfaces 120 of the two supporting portions 12 are adhered and electrically connected to the two conductive holes of the circuit board 200 by soldering. Pad 202, the mounting surface 120 of the two supporting portions 12 and the conductive pad 202 of the circuit board 200 are left with a gap during soldering through the elevated portion 122, so that more solder can enter the gap , Thereby improving the welding strength between the two supporting portions 12 and the circuit board 200. In addition, since the mounting surface 120 of the two supporting portions 12 is higher than the bottom end 115 of the main body portion 11, the main body portion 11 of the conductive seat 1 of the socket 100 is accommodated in the opening 201, whereby the conductive seat 1 can be lowered. Relative to the height of the circuit board 200, the overall height of the assembled product of the socket 100 and the circuit board 200 is further reduced.

In addition, because the conductive seat 1 is assembled on the circuit board 200 with the two support parts 12 located on the outer side, the ability of the conductive seat 1 to resist the torque generated when a lateral force is applied can be strengthened, and therefore the The assembly strength between the conductive base 1 and the circuit board 200. In addition, since the connecting pins 121 are connected to the outer side of the mounting surface 120 of the support portion 12, the ability of the conductive base 1 to resist the torque generated when a lateral force is applied can also be further strengthened. Furthermore, by the two supporting portions 12 extending backward beyond the rear end 112 of the main body portion 11, not only the conductive contact area between the conductive base 1 and the circuit board 200 can be enlarged, but also the resistance of the conductive base 1 can be strengthened. The ability of the torque generated when the force is applied in the forward and backward directions prevents the pin 301 of the plug 300 from loosening the conductive base 1 during plugging and unplugging, and further strengthens the assembly strength between the conductive base 1 and the circuit board 200.

Referring to FIGS. 2 to 6, the contact unit 2 is disposed in the channel 116 of the main body 11 of the conductive base 1. The conductive seat 1 is also formed with a ring-shaped groove 117 extending outward from the channel 116. Specifically, in the first embodiment, the conductive seat 1 includes a rear seat combined with a plurality of fixing members F. The body 118 and a front seat body 119, the fixing member may be, for example, a rivet, but it is not limited thereto. The rear seat body 118 is formed with an annular recess 118 a, and the annular recess 117 is defined by the annular recess 118 a of the rear seat body 118 and the front seat body 119 together. The contact unit 2 includes a barrel 21, two pressing elements 22, a cage-shaped contact 23, and a fixing ring 24. The barrel 21 has a barrel 210 with an outer diameter smaller than that of the channel 116, and an annular flange 211 extending outward from the outer wall of the barrel 210, and the annular flange 211 is movably received in The ring-shaped groove 117, and the pressing element 22 has elasticity and is arranged between the annular flange 211 of the barrel 21 and the ring-shaped groove 117, so that the barrel 21 of the contact unit 2 can be Floating in the channel 116. In detail, in the first embodiment, the two pressing elements 22 are wave spring ring sheets and are respectively provided on the two end faces of the annular flange 211 in the forward and backward direction D1. However, in other embodiments, the pressing elements 22 may be other existing elastic elements that can be used for pressing, and the number of the pressing elements 22 may be one or more than three. The embodiment is limited.

The cage contact piece 23 is arranged in the barrel body 210 of the barrel piece 21 and is penetrated by the pin 301 of the plug 300. The cage contact piece 23 has an inner wall surface of the barrel body 210 adjacent to the barrel body. A ring-shaped head 230 at the rear edge of 210 and a plurality of elastic contact pieces 231 extending obliquely inward from the ring-shaped head 230 toward the front edge of the barrel 210 for contacting the pin 301. The fixing ring 24 and the barrel 210 of the barrel 21 jointly clamp the annular head 230 of the cage contact member 23 to fix the cage contact member 23 in the barrel member 21. In detail, the The fixing ring 24 has a clamping portion 240 that is annular in shape and clamps the ring-shaped head 230 of the cage contact member 23 together with the inner wall surface of the barrel 210, and extends outward from the end edge of the clamping portion 240 Abutting portion 241 at the rear edge of the barrel 210 protrudes out and abuts against.

7-9, the difference between the second embodiment of the socket 100 of the present invention and the first embodiment is that the body portion 11 of the conductive seat 1 is also formed between the top end 114 and the bottom end 115 And is connected to an air passage 110 of the passage 116. In detail, the ventilation duct 110 has a top air port 110a formed at the top end 114 and connected to the top of the ring-shaped groove 117, and formed at the bottom end 115 and connected to the bottom of the ring-shaped groove 117 The air duct 110 is connected to the channel 116 via the ring groove 117, and the top air opening 110a is defined by a top recess 118b of the rear seat body 118 and the front seat body 119. The bottom tuyere 110b is defined by a bottom recess 118c of the rear seat body 118 and the front seat body 119 together. The air passage 110 can make it easier for airflow to flow through the passage 116 to enhance the heat dissipation effect of the conductive base 1 and the contact unit 2. In addition, the mounting surfaces 120 of the two supporting portions 12 are not provided with the elevated portion 122 as shown in FIG. 4.

Referring to FIGS. 10 to 11, the third embodiment of the socket 100 of the present invention is different from the first embodiment in that the mounting surfaces 120 of the two supporting portions 12 are not provided with the elevated height as shown in FIG. 4 The mounting surface 120 of the two supporting portions 12 is flush with the bottom surface of the rear seat body 118 in detail. The third embodiment is suitable for board mounting, and the matched circuit board 200 may not have the opening 201 as shown in FIG. 1.

To sum up, the conductive seat 1 of the present invention is assembled on the circuit board 200 with the two support parts 12 located on the outer side, which can strengthen the ability of the conductive seat 1 to resist the torque generated when the lateral force is applied. The assembly strength between the conductive base 1 and the circuit board 200 can be enhanced.

However, the above are only examples of the present model, and should not be used to limit the scope of implementation of the present model, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

100: socket 1: Conductive seat 11: Body part 111: front end 112: backend 113: side end 114: top 115: bottom 116: Channel 117: Ring Described Slot 118: Rear seat body 118a: Annular recess 118b: top recess 118c: bottom recess 119: front seat body 110: Ventilation channel 110a: Top vent 110b: bottom tuyere 12: Support 120: mounting surface 121: Connecting feet 122: Elevated Department 2: contact unit 21: Barrel 210: barrel 211: Ring flange 22: Pressure element 23: Cage contact 230: ring head 231: Elastic contact piece 24: fixed ring 240: Clamping part 241: Conflict 200: circuit board 201: opening 202: Conductive pad 203: Conductive hole 300: plug 301: Column D1: front and rear direction D2: Left and right direction D3: Up and down direction F: Fixed parts

The other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, among which: Fig. 1 is a perspective view of a first embodiment of the new socket set on a circuit board and mated with a plug; Figure 2 is a perspective exploded view of Figure 1; Figure 3 is an exploded perspective view of the first embodiment and the circuit board; FIG. 4 is a three-dimensional exploded view of the first embodiment and the circuit board in FIG. 3 viewed from another angle of view; Figure 5 is a perspective exploded view of the first embodiment; Figure 6 is a cross-sectional view of the first embodiment; Figure 7 is a perspective view of a second embodiment of the new socket; Fig. 8 is a perspective view of the second embodiment in Fig. 7 viewed from another angle of view; Figure 9 is a cross-sectional view of the second embodiment; Figure 10 is a perspective view of a third embodiment of the socket of the present invention; and FIG. 11 is a perspective view of the third embodiment in FIG. 10 viewed from another angle of view.

100: socket

1: Conductive seat

11: Body part

111: front end

112: backend

113: side end

114: top

115: bottom

116: Channel

117: Ring Described Slot

118: Rear seat body

118a: Annular recess

119: front seat body

12: Support

120: mounting surface

121: Connecting feet

122: Elevated Department

2: contact unit

21: Barrel

210: barrel

211: Ring flange

22: Pressure element

23: Cage contact

230: ring head

231: Elastic contact piece

24: fixed ring

240: Clamping part

241: Conflict

200: circuit board

201: opening

202: Conductive pad

203: Conductive hole

D1: front and rear direction

D2: Left and right direction

D3: Up and down direction

F: Fixed parts

Claims (12)

A socket that contains: A conductive seat has a main body and two supporting parts. The main body has a front end, a back end and two side ends. The main body is formed with a passage between the front end and the rear end. The two supports The two side ends respectively extend outwardly and rearwardly from the two side ends to be integrally formed, and each support portion has a mounting surface at the bottom, and a plurality of connecting legs extending downward from the mounting surface; and A contact unit is arranged in the channel of the main body. The socket according to claim 1, wherein the two supporting parts extend backward beyond the rear end of the body part. The socket according to claim 1, wherein the body part further has a top end and a bottom end, and the body part is further formed with a ventilation passage between the top end and the bottom end and connected to the passage. The socket according to claim 1, wherein the body part further has a bottom end, and the mounting surface of the two supporting parts is higher than the bottom end of the body part. The socket according to claim 1, wherein the conductive seat is further formed with a ring-shaped groove extending outward from the channel, and the contact unit includes a barrel-shaped member, a pressing element, and a cage-shaped contact member. The shaped member has a barrel with an outer diameter smaller than that of the channel, and an annular flange extending outward from the outer wall of the barrel. The annular flange is movably received in the ring-shaped groove and presses The element has elasticity and is arranged between the annular flange of the barrel and the ring-shaped groove, so that the barrel of the contact unit can float in the channel, and the cage-like contact is arranged on the barrel. Inside the barrel. The socket according to claim 5, wherein the conductive seat includes at least two seat bodies combined with each other, wherein the seat body is formed with an annular concave portion, and the annular groove is formed by the annular concave portion of the one seat body and the other seat body Defined together. The socket according to claim 5, wherein the contact unit further includes a fixing ring, and the fixing ring and the barrel body of the barrel-shaped member jointly clamp the cage-shaped contact member to fix the cage-shaped contact member on the Inside the barrel. The socket according to claim 1, wherein each support part further has a raised part extending downward from the installation surface. The socket according to claim 8, wherein the connecting pins are connected to the outer side of the mounting surface, and the elevated portion is connected to the inner side of the mounting surface. The socket according to claim 9, wherein the elevated portion is a rib extending back and forth. The socket according to claim 1 is suitable for being arranged on a circuit board, the circuit board has an opening, and two conductive pads and a plurality of conductive holes respectively located on both sides of the opening, and at least part of each conductive hole is connected to The corresponding conductive pads overlap, the connecting pins of the socket are electrically connected and inserted into the conductive holes, the mounting surfaces of the two supporting parts are adhesively soldered to the two conductive pads of the circuit board by soldering surface, and , The main body of the conductive seat of the socket is accommodated in the opening. The socket according to claim 11, wherein each support portion further has a raised portion extending downward from the mounting surface, and the mounting surface of the support portion is connected to the conductive pad of the circuit board through the raised portion There is a gap between them.

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