JP3143289U - Socket connector, plug connector and socket plug assembly - Google Patents

Abstract

A structure of a socket connector, a plug connector, and a socket plug connector assembly capable of being firmly coupled is provided.
A socket connector includes an insulating body and a plurality of socket terminals. The socket terminal has an elastic arm and a contact portion, and has a contact portion that curves and extends to the end of the elastic arm. The plug connector includes an insulating main body and a plurality of plug terminals. The plug terminal includes an elastic contact portion and a connection portion. The elastic contact portion includes a contact pressure portion, and includes a connection step at the center of the connection portion. The contact pressure part contacts the contact part, and the contact part contacts the connecting step. Since the socket terminal and the plug terminal of the socket connector and the plug connector form a two-point elastic contact and are more firmly joined, it is possible to effectively prevent the plug and the socket from coming off.
[Selection] Figure 2

Description

  The present invention relates to a structure of a connector, and more particularly to a structure of a socket connector, a plug connector, and a socket plug assembly.

  The socket plug connector assembly includes a socket connector and a plug connector. The plug connector has a plurality of plug terminals, and the socket connector has a plurality of socket terminals. When the plug connector and the socket connector are joined, the plug terminal contacts with the socket terminal, thereby transmitting a signal between the plug connector and the socket connector.

The plug terminal of the plug connector of the prior art and the socket terminal of the socket connector can contact only one point from one side. The structure of the plug terminal and socket terminal of this kind of contact structure is simple, and the connection between the plug terminal and the socket terminal is likely to be disconnected when affected by impact or vibration, so it has to be improved.
JP 2003-243097 A

A first object of the present invention is to provide a structure of a socket connector having a socket terminal that can be firmly joined to a plug terminal of a corresponding plug connector in view of the shortage of the prior art.
A second object of the present invention is to provide a structure of a plug connector having a plug terminal that can be firmly joined to a socket terminal of a corresponding socket connector.
A third object of the present invention is to provide a socket plug connector assembly that firmly supports the connection between the socket terminal of the socket connector and the plug terminal of the plug connector.

  In order to solve the above first object, the socket connector provided by the present invention includes an insulating body and a plurality of socket terminals. The insulating body is provided with a plurality of socket terminal tanks, and each of the plurality of socket terminals is fixed in the socket terminal tank. The socket terminal has a board part, and an elastic arm is extended on the board part. Is bent and stretched to form a contact portion, and one end of the substrate portion is stretched to form a contact portion.

  In order to solve the second object described above, the plug connector provided by the present invention includes an insulating main body and a plurality of plug terminals. A plurality of plug terminal tanks are provided in the insulating main body, and the plurality of plug terminals are respectively inserted into the plug terminal tanks. The plug terminal has a holding plate, extends an elastic contact portion on the holding plate, the elastic contact portion includes a pressing portion, extends the connecting portion from one end of the holding plate, and connects the connecting step to the center of the connecting portion. Have tools.

In order to solve the third object, the socket plug connector assembly provided by the present invention includes a socket connector and a plug connector. The socket connector includes an insulating main body and a plurality of socket terminals. A plurality of socket terminal tanks are provided on the insulating main body, and the plurality of socket terminals are respectively held in the socket terminal tank. The socket terminal has a substrate portion, and an elastic arm is extended on the substrate portion. A distal end of the elastic arm is bent and extended to form a contact portion, and one end of the substrate portion is extended to form a contact portion. as well as,
The plug connector includes an insulating main body and a plurality of plug terminals, and the insulating main body is provided with a plurality of plug terminal tanks. The plurality of plug terminals are respectively inserted into the plug terminal tanks, and the plug terminals have a holding plate. The holding plate extends an elastic contact portion, the elastic contact portion includes a contact pressure portion that contacts the contact portion of the socket terminal, extends the connecting portion from one end of the holding plate, and the contact portion of the socket terminal in the center of the connecting portion. It has an articulated step that conflicts.

  In the socket connector, plug connector and socket plug connector assembly of the present invention, the socket terminal and plug terminal corresponding to each other are two-pointed by the structural design of the contact part and contact part of the socket terminal and the contact pressure part of the plug terminal and the connecting step. Since the elastic contact is formed, it is possible to more firmly join and effectively avoid the slipping off by impact or vibration.

In order to clearly show the technical contents and structural features, objects and effects of the present invention, a detailed description will be given with reference to the drawings.
As shown in FIG. 1, the socket plug connector assembly of the present invention includes a socket connector 10 and a plug connector 20.

  2, 3 and 4 show that the socket connector 10 includes an insulating body 110, a plurality of first socket terminals 120, a plurality of second socket terminals 130 and a metal case 140.

  The insulating body 110 has an approximately rectangular base 111, and a rectangular tongue 112 is extended from the front of the base 111, and is extended to both sides under the rear side of the base 111 to form a stopper 113. Two notches 114 are provided at the connecting portion between the upper surface and the rear end surface of the base 111. A plurality of first socket terminal vessels 115 are provided on the upper surface of the tongue-like portion 112, and a plurality of second socket terminal vessels 116 are provided on the lower surface of the tongue-like portion 112.

  The first socket terminal 120 includes a rectangular plate-shaped substrate portion 121, and the substrate portion 121 is accommodated in the first socket terminal tank 115 of the insulating body 110. A long storage hole 122 and an elastic arm 123 extending along the direction of the storage hole 122 are provided on the substrate part 121. A contact portion 124 that is bent and formed into a “T” shape at the end of the elastic arm 123 protrudes from the first socket terminal tank. The rectangular contact portion 125 is extended from the central portion at one end of the substrate portion 121, and the other end is curved to extend the welded portion 126.

  The shape structures of the second socket terminal 130 and the first socket terminal 120 are basically the same. The second socket terminal 130 includes a substrate part 131, an accommodation hole 132, an elastic arm 133, a contact part 134, a contact part 135 and a welding part 136, and the substrate part 131 is accommodated in the second socket terminal tank 116. Different portions of the second socket terminal 130 and the first socket terminal 120 are formed such that the contact portion 134 is curved in an inverted “one” shape from the end of the elastic arm 133, and the contact portion 134 is formed from the second socket terminal tank 116. It is sticking out.

  The metal case 140 is fixed to the base 111 of the insulating body 110 and forms a space 150 together with the tongue-like portion 112 of the insulating body 110. The metal case 140 has an approximately rectangular cylindrical shape, and includes a top wall portion 141, both side wall portions 142, and a bottom wall portion 143. Two fixed holding holes 144 extending from the side wall portion 142 of the metal case 140 to the top wall portion 141 and fixed holding pieces 145 extending therein are formed. A fixed holding portion 1451 having a “one” shape is formed at the end of the fixed holding piece 145 toward the inside of the metal case 140. Two hooking pieces 146 are curved and extended from the rear end of the top wall portion 141, and the two hooking pieces 146 engage with the notches 114. A notch 147 is formed in the lower part of the rear end of the metal case 140, and the stopper 113 is accommodated in the notch 147, and an edge corresponding to the notch 147 of the metal case 140 conflicts with the stopper 113. The bottom wall 143 is formed with two contact top piece holes 148 and a contact top piece 149 extending along each contact top piece hole 148, and is connected to the end of the contact top piece hole 149 toward the inside of the metal case 140. It has a crest portion 1491 formed in a "" shape.

  As shown in FIGS. 5, 6, and 7, the plug connector 20 includes an insulating main body 210, a plurality of plug terminals 220, an insulating end body 230, and a metal case 240.

  The insulating main body 210 has a rectangular main base 211, and the main base 211 has a step 2111 on the upper surface, and has a block 2112 protruding in the center of the step 2111. Two holes 2113 are provided that extend before and after the main base 211 and pass through the main base 211. A substantially rectangular fitting portion 212 is provided protruding from the rear end of the main base 211 to form a surrounding block 215 that surrounds both sides and the lower side of the fitting portion 212, and is protected between the surrounding block 215 and the fitting portion 212. A tank 216 is formed. A tongue-like insertion 217 is provided inside the front end of the fitting portion 212. A plurality of plug terminal tanks 213 are provided in the insulating main body 210, and the plug terminal tank 213 extends to the upper tank wall or the lower tank wall of the tongue-like insertion 217 and communicates with the tongue-like insertion 217.

  The plug terminal 220 includes a substantially elongated holding plate 221, and the holding plate 221 is accommodated in the plug terminal tank 213 of the insulating main body 210. An elastic contact portion tank 222 formed by cutting a part of the holding plate 221 into a rectangular shape, and the elastic contact portion tank 222 are bent to form an elastic contact portion 225. The elastic contact portion 225 is formed of an elastic portion 2251 that extends in an arch shape from one end of the elastic contact portion tank 222, and an elastic arm portion 2252 that extends from the end of the elastic portion 2251 and overlaps on the holding plate 221. The end of 2252 is bent in the opposite direction to the holding plate 221 and is then bent and extended toward the holding plate 221 to form the resistance portion 2253. The pressure reducing part 2253 is inserted into the tongue-like insertion 217. An avoidance tank 223 is provided at a portion of the holding plate 221 corresponding to the end of the pressure-pressing portion 2253, and the end of the pressure-pressing portion 2253 contacts the holding plate 221 when the elastic contact portion 225 is elastically deformed. To prevent. A rectangular welded portion 226 is extended from one end of the holding plate 221, and the other end of the holding plate 221 is curved to extend the connecting portion 227. The connecting portion 227 has a connecting step 2271 adjacent to one side of the elastic arm portion 2252 and parallel to the holding plate 221. The connecting portion 227 is housed in the plug terminal tank 213.

  The insulating end body 230 has an approximately rectangular shape and contacts the front surface of the insulating main body 210. The insulating end body 230 is provided with a rectangular fixing hole 232 that passes through the insulating end body 230 and plug terminal holes 233 in two upper and lower rows. Welding tanks 231 communicating with the upper and lower plug terminal holes 233 are provided on the upper and lower surfaces of the insulating end body 230, and the welding tank 231 penetrates the front surface of the insulating end body 230 at the same time. The welded portion 226 of the plug terminal 220 is accommodated in the plug terminal hole 233.

  The metal case 240 has a rectangular cylindrical fitting cylinder 241, and one end of the fitting cylinder 241 is accommodated in the protection tank 216. A fixing piece 242 that is bent and extended one step higher is provided on the front side of the upper wall of the fitting cylinder 241, and a hole 244 is provided on the fixing piece 242. The fixed piece 242 is placed on the step 2111 of the insulating main body 210, and the hole 244 is engaged with the block 2112. Two rectangular holes 245 are provided in the upper wall of the metal case 240. The holding rods 246 that are longer than both sides of the metal case 240 are extended, and the ends of the holding rods 246 pass through the fixing holes 2113 of the insulating main body 210 and the fixing holes 232 of the insulating end body 230.

  When the plug connector 20 and the socket connector 10 of the present invention are joined, the tongue-like portion 112 is inserted into the tongue-like insertion 217, and the fitting portion 212 and a part of the fitting cylinder 241 are inserted into the space 150. The contact pressure portion 2253 of the plug terminal 220 elastically contacts the contact portion 125 of the first socket terminal 120 or the contact portion 135 of the second socket terminal 130. The contact portion 124 of the first socket terminal 120 and the contact portion 134 of the second socket terminal 130 elastically contact the connecting step 2271 of the plug terminal 220. The fixed holding portion 1451 engages with the rectangular hole 245, and the contact top portion 1491 of the metal case 140 elastically contacts the fitting cylinder 241 of the metal case 240.

  In the present invention, the contact portion 2253 of the plug terminal 220 elastically contacts the contact portion 125 of the first socket terminal 120 or the contact portion of the second socket terminal 130, and the contact portion 124 of the first socket terminal 120 and the second contact portion 124 Since the contact portion 134 of the socket terminal 130 elastically contacts the connecting step 2271 of the plug terminal 220, both the first socket terminal 120 and the second socket terminal 130 are in two-point elastic contact with the plug terminal 220. The socket and plug will not come off even if there is an impact or vibration.

It is a three-dimensional view of the socket plug connector assembly of the present invention. FIG. 3 is an exploded view of the socket connector of the socket plug connector assembly shown in FIG. 1. FIG. 3 is a three-dimensional view of a metal case of the socket connector shown in FIG. 2. FIG. 3 is a three-dimensional cross-sectional view of the socket connector shown in FIG. 2. FIG. 3 is an exploded view of the plug connector of the socket plug connector assembly shown in FIG. 1. FIG. 6 is a three-dimensional view of an insulation main body of the plug connector shown in FIG. 5. FIG. 6 is a three-dimensional sectional view of the plug connector shown in FIG. 5.

Explanation of symbols

10 Socket connector
110 Insulation body
111 Base
112 Tongue
113 Stopper
114 notches
115 First socket terminal tank
116 Second socket terminal tank
120 First socket terminal
121 Board
122 Storage hole
123 Elastic arm
124 Conflicting part
125 Contact part
126 welds
130 Second socket terminal
131 Board part
132 Storage hole
133 Elastic arm
134 Conflicting part
135 Contact area
136 welds
140 metal case
141 Top wall
142 Side wall
143 Bottom wall
144 Fixing hole
145 Fixed holding piece
1451 Fixed holding part
146 hanging piece
147 opening
148 Contact hole
149 conflicting crest
1491 Conflict crest
150 spaces
20 Plug connector
210 Insulation main
211 Main base
2111 steps
2112 blocks
2113 holes
212 Mating part
213 Plug terminal tank
215 Box
216 Protection tank
217 Tongue insertion
220 Plug terminal
221 Clamp plate
222 Elastic contact tank
223 Avoidance tank
225 Elastic contact
2251 Elastic part
2252 Elastic arm
2253 Contact part
226 weld
227 Joint
2271 articulated steps
230 Insulated end
231 Welding tank
232 fixing hole
233 plug terminal hole
240 metal case
241 Mating cylinder
242 Fixed piece
244 holes
245 rectangular holes
246 Stick

Claims (10)

Insulating body, socket terminal, board part, elastic arm, contact part, contact part,
A plurality of socket terminal tanks are provided on the insulating body,
Each of the plurality of socket terminals is fixed in the socket terminal tank, the socket terminal has a board part, an elastic arm is extended on the board part, the end of the elastic arm is curved to provide a contact part, The socket connector structure is characterized in that one end extends to form a contact portion. The insulating body has a base, the base extends the tongue,
Each socket terminal tank is provided with a first socket terminal tank on the upper surface of the tongue part and a second socket terminal tank on the lower surface of the tongue part,
The socket terminals are inserted into the first socket terminal tank and the second socket terminal into the second terminal tank,
2. The socket connector according to claim 1, wherein the contact portion of the first socket terminal extends out of the first socket terminal tank, and the contact portion of the second socket terminal extends out of the second socket terminal tank. Construction. Two cuts are provided in the base, one end of the base is stretched to form a stopper,
Holding the metal case on the base, the metal case extends two hook pieces, the two hook pieces engage with the notches,
3. The socket connector according to claim 2, wherein a notch is formed on the metal case, a stopper is accommodated in the notch, and an edge corresponding to the notch of the metal case contacts the stopper. Construction. The metal case has a fixed holding piece, and has a fixed holding portion at the end of the fixed holding piece,
4. The socket connector structure according to claim 3, wherein the metal case further includes a contact top piece, and a contact top portion is provided at an end of the contact top piece. Insulation main body, plug terminal, holding plate, elastic contact part, contact pressure part, connection part,
A plurality of plug terminal tanks are provided on the insulation main body,
Each of the plurality of plug terminals is housed in a plug terminal tank, the plug terminal has a holding plate, and an elastic contact portion is extended on the holding plate,
The elastic contact portion includes a resistance portion,
A structure of a plug connector, characterized in that a connecting portion extends from one end of a holding plate and has a connecting step at the center of the connecting portion. The insulating main body has a fitting part, a tongue insertion tank is provided on the fitting part, and the plug terminal tank extends to the upper tank wall or the lower tank wall of the tongue insertion tank,
6. The structure of the plug connector according to claim 5, wherein the resistance portion extends into the tongue insertion tank. The insulating main body has a main body base, a step is provided on the main body base, and one block protrudes from a central portion of the step,
Hold the metal case on the insulating main body, the metal case has a fitting tube, the side of the fitting tube is curved and the fixed piece is extended, and a hole is provided on the fixed piece. ,
6. The structure of the plug connector according to claim 5, wherein the fixing piece is housed in a step portion mainly composed of insulation, and the hole is engaged with the block.   8. The plug connector structure according to claim 7, wherein two rectangular holes are provided in the cylindrical wall of the metal case. The elastic contact portion includes an elastic portion, an elastic arm portion that overlaps with the holding plate extends from an end of the elastic portion, and an end of the elastic arm portion is curved to form a pressure-receiving portion,
6. The structure of the plug connector according to claim 5, wherein the holding plate is provided with an avoidance tank at a terminal portion corresponding to the resistance portion. Including socket connector and plug connector,
The socket connector includes an insulating main body and a plurality of socket terminals, and the insulating main body is provided with a plurality of socket terminal tanks, and the plurality of socket terminals are respectively held in the socket terminal tanks.
The socket terminal has a board part, extends the elastic arm from the board part, the end of the elastic arm is curved to extend the contact part, and the contact part is extended from one end of the board part,
The plug connector includes an insulating main body and a plurality of plug terminals, and the insulating main body is provided with a plurality of plug terminal tanks. Each of the plurality of plug terminals is housed in the plug terminal tank, and the plug terminal has a holding plate. The elastic contact portion extends, and the elastic contact portion includes a contact pressure portion that contacts the contact portion of the socket terminal. The connection portion extends from one end of the holding plate and contacts the contact portion of the socket terminal at the center of the connection portion. A structure of a socket connector and plug connector assembly characterized by having a step.

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