JP3165188U - Electrical connector - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an electric connector having a simple structure and easy to manufacture. The present electrical connector includes an insulating body 10, a plurality of terminals, two sandwiching members 50, and two lock assemblies, each lock assembly includes a fixing member 40 and a solder member 60, and the fixing member is fixed. It has a portion, a stretched portion 43 extended from the front side of the fixed portion, and a base portion 44 extended horizontally inward from the lower side of the stretched portion, and the base portion has a mounting groove in the front-rear direction and left and right communicating with the mounting groove. A directional activity groove 442 is opened, the solder member articulating the two solder plates 61, the articulating plate 62 bent and extended upward from the corresponding one side of the solder plate, and the upper edges of the two articulated plates. It has a fitting portion 63, the fitting portion is located above the base portion, the connecting plate is movably locked in the active groove, and the base portion creates a vertical movement gap in the space surrounded by the fitting portion and the connecting plate. It has, which allows the lock assembly to move up and down within a certain range. [Selection diagram] Fig. 5

Description

  The present invention relates to a type of connector, and more particularly to a type of electrical connector provided with lock assemblies on both sides.

  As shown in FIGS. 1 and 2, a known electrical connector 100 ′ includes an insulating body 10 ′, a plurality of terminals 20 ′, two fixing members 30 ′ attached to one side of the insulating body 10 ′, and Includes two solder members 40 '.

  A plurality of terminal grooves 11 ′ are formed in the insulating body 10 ′, and both front end sides of the insulating body 10 ′ are further extended forward to form a position restricting portion 13 ′, which is locked to the front end of the position restricting portion 13 ′. A portion 131 ′ is provided, and a fixing groove 12 ′ is formed outside the position limiting portion 13 ′ on both sides of the front end of the insulating body 10 ′.

  The plurality of terminals 20 'are inserted into the plurality of terminal grooves 11', and each of the plurality of terminals 20 'has a solder pin 21' that can be soldered to the circuit board.

  The fixing member 30 ′ includes a long plate-shaped fixing portion 31 ′, a locking block 32 ′ formed by bending and extending an upper end edge of a substantially middle portion of the fixing portion 31 ′ outward and further downward, and a lower end of the locking block 32 ′. Stretching arm 33 'whose front side is stretched forward, base 34' whose bottom edge of the stretching arm 33 'is bent inward and stretched, and clamping part 35' connected to the front end of the fixing part 31 ', fixing The upper end edge of the portion 31 ′ has a fitting portion 311 ′ that is bent inward and stretched. An open groove 341 ′ is formed in the base 34 ′, two elastic strips 342 ′ are extended inward from the outer groove edge of the open groove 341 ′, and the inner groove edge of the open groove 341 ′ is continuously extended to Two sliding grooves 343 'are formed.

  The solder member 40 ′ includes two solder plates 41 ′ soldered to the circuit board and a fitting portion 42 ′ connecting the two solder plates 41 ′.

  The rear end of the fixing portion 31 ′ of the fixing member 30 ′ is fixed in the fixing groove 12 ′, the locking block 32 ′ abuts on both sides of the front end of the insulating main body 10 ′, and the fixing portion 31 ′ becomes the position limiting portion 13 ′. The position is limited, and the fitting part 311 ′ holds the locking part 131 ′ tightly, and the clamping force of the clamping part 35 ′ of the fixing member 30 ′ to the electronic card (not shown) is increased.

  The fixing member 30 ′ stably inserts the electronic card into the electric connector 100 ′ and does not move left and right, and the fitting portion 42 ′ of the solder member 40 ′ is located between the two elastic strips 342 ′ in the open groove 341 ′. The two elastic strips 342 ′ are pushed open to fit into the sliding groove 343 ′, and the solder member 40 ′ is in the sliding groove 343 ′ and can be moved up, down, left and right, so that the solder plate 41 ′ is attached to the circuit board. After the soldering, the fixing member 30 ′ can be moved or rotated within a certain range, and thus the solder plate 41 ′ of the two solder members 40 ′ and the solder pins 21 ′ of the plurality of terminals 20 ′ have the same plane. When the electronic card is inserted / removed, the electrical connector 100 ′ is warped and the solder pins 21 ′ of the plurality of terminals 20 ′ are wobbled. That the can be prevented.

  However, the known electrical connector 100 ′ has a structure design of the elastic strip 342 ′, the sliding groove 343 ′, and the fitting portion 42 ′ of the solder member 40 ′, so that the solder plate 41 ′ of the two solder members 40 ′ and the plurality of terminals 20 ′. However, the structure is complicated and the manufacture is not easy.

  An object of the present invention is to provide an electrical connector that overcomes the above-mentioned deficiencies in existing technology, has a simple structure, and is easy to manufacture.

  In order to achieve the above object, an electrical connector provided by the present invention includes an insulating body, a plurality of terminals inserted into the insulating body, two clamping members respectively installed on both sides of the insulating body, and two lock assemblies. Is included.

  A plurality of terminal grooves are opened in the insulating body, and a locking groove and a fixing groove located below the locking groove are opened on both sides of the front surface of the insulating body. The two clamping members are locked in the locking groove.

  Each lock assembly described above includes a securing member and a solder member. The fixing member includes a fixing part, an extending part extended from the front side edge of the fixing part, a base part in which the lower end of the front end of the extending part is horizontally extended inward, and an attachment extended in the front-rear direction on the base part A groove and an active groove extending in the left-right direction are opened in communication with the two mounting grooves. The fixing portion is locked in the fixing groove.

  The solder member includes two solder plates that can be soldered to the circuit board, a connecting plate formed by bending the middle part of the corresponding one side edge of the solder plate upward, and horizontally extending the upper edge of the connecting plate. It has a fitting part which connects. The fitting portion passes through the mounting groove in the vertical direction and is positioned horizontally above the substrate. The connecting plate is movably locked in the active groove, and is surrounded by the fitting portion of the base and the connecting plate. A vertical movement gap is formed in this space.

  In the electrical connector according to the present invention, the fixing member and the clamping member are used in place of the fixing member in the well-known technology to achieve the fixing and clamping functions, respectively, and the mounting groove and the activity groove on the base of the fixing member are well known. In place of the base elastic strip and sliding groove structure in the prior art. As a result, the lock assembly of the electrical connector of the present invention achieves coplanarity with the terminals, has a simple structure, and is easy to manufacture.

It is a three-dimensional view of a known electrical connector. It is a three-dimensional exploded view of a known electrical connector. It is a three-dimensional view of the Example of the electrical connector of this invention. FIG. 4 is an exploded view of the electrical connector of FIG. 3. FIG. 4 is a side view of the electrical connector of FIG. 3.

  In order to describe in detail the technical contents, structural features, and objects to be achieved of the present invention, examples will be described below in combination with the drawings.

  Please refer to FIG. 3 and FIG. The electrical connector 100 of the present invention includes an insulating body 10, a plurality of first terminals 20, a plurality of second terminals 30, two clamping members 50 each attached to one side of the insulating body 10, and two lock assemblies. . The lock assembly described above includes a securing member 40 and a solder member 60.

  As shown in FIG. 4, a fitting groove 11 into which an electronic card (not shown) is inserted is provided on the front surface of the insulating body 10. A plurality of first terminal grooves 12 that communicate with the fitting grooves 11 are formed in the lower front surface of the insulating body 10, and a second terminal groove 13 that communicates with the fitting grooves 11 faces backward on the upper front surface of the insulating body 10. Has been established. Locking grooves 14 are formed on both sides of the fitting groove 11 on the front surface of the insulating body 10, and fixing grooves 15 are formed on the lower inner side of the locking grooves 14 of the insulating body 10.

  The plurality of first terminals 20 are inserted into the plurality of first terminal grooves 12 of the insulating body 10, and the plurality of second terminals 30 are inserted into the plurality of second terminal grooves 13 of the insulating body 10. . The plurality of first terminals 20 and the plurality of second terminals 30 have solder pins 21 and 31, respectively.

  The fixing member 40 described above includes a long plate-like fixing portion 41, an abutting portion 42 in which the front end of the upper edge of the fixing portion 41 is extended upward, and is further removed after the front edge of the fixing portion 41 is extended forward. It has the extending | stretching part 43 which is bend | folded in the direction, and was extended | stretched further forward, and the base 44 by which the lower end edge of the front part of the extending | stretching part 43 is extended horizontally inward. The base 44 is provided with a mounting groove 441 extending in the front-rear direction and two active grooves 442 extending in the left-right direction communicating with both ends of the mounting groove 441.

  The above-described holding members 50 are used to hold the electronic card, and are respectively locked in the locking grooves 14 on both sides of the insulating body 10. The clamping member 50 has a long plate-like locking portion 51, and the upper edge portion of the locking portion 51 is bent outward and further downward to form a locking piece 52, which is held at the front end of the locking portion 51. A portion 53 is provided, and the holding portion 53 allows the electronic card to be stably inserted into the electrical connector 100 and does not wobble. A rib 511 extending in the front-rear direction is provided in the middle portion of the inner surface of the locking portion 51, and an open groove 512 extending outward at the front end is opened in the lower edge portion of the locking portion 51. A hook 513 formed by pressing outward is provided at the lower edge portion, and the front end edge of the locking piece 52 is extended forward to form a long plate-like elastic arm 521.

  The solder member 60 includes two solder plates 61 that can be soldered to the circuit board, a connecting plate 62 that is formed by bending a middle portion of one side edge of the two solder plates 61 and extending upward, and two connecting plates horizontally. 62 includes a fitting portion 63 that connects the upper edges of 62.

  Please refer to FIG. 3 to FIG. When the electrical connector 100 of the present invention is assembled, the solder pins 21 and 31 of the plurality of first terminals 20 and the plurality of second terminals 30 are soldered to the circuit board. The rear end of the locking portion 51 of the holding member 50 is locked in the locking groove 14, and one end of the rib 511 and the hook 513 strengthen the holding force from both inside and outside. The rear end edge of the locking piece 52 contacts the front surface of the insulating body 10. The fitting portion 63 of the solder member 60 is positioned vertically above the base 44 after passing through the mounting groove 441 vertically, the connecting plate 62 is movably locked in the active groove 442, and the solder plate 61 is below the base 44. Accordingly, the solder member 60 is combined with the base portion 44 of the fixing member 40. The fixing portion 41 of the fixing member 40 is locked in the fixing groove 15, the abutting portion 42 abuts on the front surface of the insulating body 10, and the front end of the extending portion 43 extends outside the holding member 50 from the opening groove 512. To do. Further, the solder plate 61 is soldered to the circuit board.

  When the electronic card is inserted from the holding member 50 during the use process, the elastic arm 521 assists the holding portion 53 to hold the electronic card from both sides, thereby preventing excessive deformation of the locking portion 51. The base portion 44 of the fixing member 40 is in a space surrounded by the fitting portion 63 of the solder member 60 and the connecting plate 62, and has a vertical movement gap 70, whereby the lock assembly can be moved up and down within a certain range. Accordingly, the solder pins 21 and 31 of the first terminal 20 and the second terminal 30 and the solder plate 61 of the solder member 60 achieve a coplanar requirement.

  In summary, in the electrical connector 100 of the present invention, the fixing member 40 and the clamping member 50 are used in place of the fixing member 30 ′ of the well-known technique, respectively, thereby achieving the fixing and clamping functions, and further the base 44 of the fixing member 40. A mounting groove 441 and an active groove 442 are used in place of the elastic strip 342 'and sliding groove 343' structure of the base 34 'in known techniques. As a result, the lock assembly of the electrical connector of the present invention achieves coplanarity with the terminals, has a simple structure, and is easy to manufacture.

100 'electrical connector 10' insulating body 11 'terminal groove 12' fixing groove 13 'position restricting part 131' locking part 20 'terminal 21' solder pin 30 'fixing member 31' fixing part 311 'fitting part 32' locking Block 33 'Extension arm 34' Base 341 'Open groove 342' Elastic strip 343 'Sliding groove 35' Holding part 40 'Solder member 41' Solder plate 42 'Fitting part 100 Electrical connector 10 Insulating body 11 Fitting groove 12 First terminal groove 13 Second terminal groove 14 Locking groove 15 Fixing groove 20 First terminal 21 Solder pin 30 Second terminal 31 Solder pin 40 Fixing member 41 Fixing part 42 Abutting part 43 Extending part 44 Base 441 Mounting groove 442 Active groove 50 Holding member 51 Locking section 511 Rib 512 Opening groove 513 Hook 52 Locking piece 521 Elastic arm 53 Holding section 60 Solder member 61 Solder Plate 62 connecting plate 63 fitted portion 70 gap

Claims (4)

In electrical connectors,
An insulating body, wherein the terminal body is provided with a plurality of terminal grooves, and on both sides of the front surface of the insulating body, a locking groove and a fixing groove located below the locking groove are opened;
A plurality of terminals inserted into the terminal grooves of the insulating body;
Two clamping members locked in locking grooves on both sides of the insulating body;
Two locking assemblies, each attached to both sides of the insulating body, including a fixing member and a solder member, the fixing member having a fixing portion and an extending portion extending forward from a front edge of the fixing portion; A base groove in which the lower edge of the front end of the extension portion is horizontally extended inward, an attachment groove extending in the front-rear direction to the base portion, and an active groove extending in the left-right direction communicating with the attachment groove The fixing portion is locked in the fixing groove, and the solder member is bent upward with two solder plates that can be soldered to the circuit board and the middle portion of the corresponding one side edge of the solder plate. An extended connecting plate and a fitting portion that horizontally connects the upper edges of the connecting plates, the fitting portion vertically passing through the mounting groove and then horizontally positioned above the base portion, The plate is movably locked in the active groove and the base And has a movement clearance in the vertical direction in the space of an enclosing fitting Me portion and 該連 contact plate, the two locking assemblies,
An electrical connector comprising:   2. The electrical connector according to claim 1, wherein the fixing member has an abutting portion in which an upper end front end of the fixing portion is extended upward, and the corresponding contacting portion abuts on a front surface of the insulating body. An electrical connector.   2. The electrical connector according to claim 1, wherein the holding member has a long plate-like locking portion, and an upper end edge portion of the locking portion of the holding member is bent outward and further downward to be extended. A holding portion is provided at the front end of the latching portion of the clamping member, and a rib extending in the front-rear direction is provided in the middle of the inner surface of the latching portion so as to protrude outward from the lower edge portion of the latching portion. The electrical connector is characterized in that a hook formed by pressing is provided, and the front edge of the engaging piece of the holding member is extended forward to form a long plate-like elastic arm.   4. The electrical connector according to claim 3, wherein an opening groove extending to the front end is opened at a lower end edge of the engaging portion of the clamping member, and further outward after the front side edge of the fixing portion is extended inward. An electrical connector, wherein the electrical connector is bent and further stretched forward to form a stretched portion, and a front end of the stretched portion extends outside the holding member from the open groove.

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