CN210628555U

CN210628555U - DDR connector

Info

Publication number: CN210628555U
Application number: CN201921677575.1U
Authority: CN
Inventors: 宋璐; 岑燎炬
Original assignee: FCI Connectors Dongguan Co Ltd
Current assignee: FCI Connectors Dongguan Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-26
Anticipated expiration: 2029-10-09

Abstract

The utility model provides a pair of DDR connector, including the connector, the connector includes socket, support, be equipped with the slot in the socket, the support lean on to socket one end is equipped with first jack, second jack, it has the bearing plate to peg graft in the first jack, the bearing plate includes first grafting portion, pad portion, bearing portion, installation department, first kink, it has the side shield to peg graft in the second jack, the side shield is located the support outside, the side shield includes second grafting portion, side portion, second kink, third kink, the support end is equipped with a joint portion, the second kink with joint portion upper end lock is connected, the third kink clamp is located first kink with between the bearing portion. The utility model discloses a DDR connector, simple structure occupies smallly, easy assembly.

Description

DDR connector

Technical Field

The utility model relates to a connector technical field, concretely relates to DDR connector.

Background

DDR, double data rate synchronous dynamic random access memory, strictly speaking DDR should be called DDR SDRAM, and people are used to be called DDR memory. The DDR connector is a connector for connecting a memory bank and a circuit board, and the contact performance of the memory bank and the DDR connector and the welding performance of the DDR connector and the circuit board have great influence on the quality of equipment corresponding to the memory type products. In the DDR connector in the prior art, a general structure is a vertical structure, and after the memory card is plugged into the DDR connector, the memory card is vertically placed, which occupies a large vertical space, and does not utilize the development of the current electronic device in a light and thin manner.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a DDR connector, simple structure occupies smallly, easy assembly.

In order to achieve the above object, the present invention provides the following technical solutions:

a DDR connector comprises a connector, the connector comprises a socket and supports connected to two ends of the socket, a slot is arranged in the socket, a first terminal hole and a second terminal hole are respectively arranged at two ends of the slot, a first terminal is arranged in the first terminal hole, a second terminal is arranged in the second terminal hole, a first jack and a second jack are arranged at one end, close to the socket, of the support, a support plate is inserted in the first jack, the support plate is located under the supports, the support plate comprises a first inserting portion inserted in the first jack, a cushion plate portion connected to one end of the first inserting portion, a support portion connected to the lower side of the middle of the cushion plate portion, an installation portion connected to the bottom of the support portion and a first bending portion connected to the upper side of the tail end of the cushion plate portion, and a side baffle is inserted in the second jack, the side baffle is located the support outside, the side baffle including peg graft in second grafting portion in the second jack, connect in the side board portion of second grafting portion one end, connect respectively the second kink of both sides about the side board portion end, third kink, the support end is equipped with a joint portion, the second kink with joint portion upper end lock is connected, the third kink clamp is located first kink with between the bearing.

Specifically, the first terminal comprises a first contact end, a first bending end connected to one side of the first contact end, a first transmission end connected to the lower side of the first bending end, a second transmission end connected to the lower side of the first transmission end, and a first welding end connected to the lower side of the second transmission end, the first transmission end is connected to one side of the second jack by a first locking plate and a second locking plate, a gap groove is formed between the first transmission end and the first welding end, and the gap groove is located on one side of the second transmission end.

Specifically, first hasp board upper end is equipped with two first barbs, both ends all are equipped with the second barb about the second hasp board.

Specifically, a first buckle groove and a second buckle groove for inserting the first lock catch plate and the second lock catch plate are formed in the socket.

Specifically, the second terminal comprises a second contact end, a second bending end connected to one side of the second contact end, a third transmission end connected to the lower side of the second bending end, and a second welding end connected to the lower side of the third transmission end, and the third transmission end is connected with a third locking plate and a fourth locking plate by leaning against one side of the first jack.

Specifically, the upper end of the third locking plate is provided with two third barbs, and the upper end and the lower end of the fourth locking plate are provided with fourth barbs.

Specifically, a third buckle groove and a fourth buckle groove for the third buckle plate and the fourth buckle plate to be inserted into are arranged in the socket.

Specifically, the mounting portion is further provided with a mounting groove.

The utility model has the advantages that:

firstly, the DDR connector of the present invention is different from the conventional vertical connector in that the slot is designed to be transversely inserted, so that the memory card is transversely placed after being inserted, thereby reducing the overall height, and two or more DDR connectors with different heights can be stacked and then welded on the same circuit board, thereby further utilizing the space of the DDR connector;

secondly, two supports are additionally arranged at two ends of the socket and are matched and fixed through a supporting plate and a side baffle, so that the socket is easy to assemble, and the whole welded on a circuit board has high flatness and good stability;

the third, two kinds of terminals are fixed respectively in the slot both sides, and new terminal contact design has better SI performance, roughness and manufacturability, and two kinds of terminal inboards all are connected with the hasp board, have reduced the not hard up risk of terminal, have guaranteed the structural stability of terminal.

Drawings

Fig. 1 is a perspective view of a DDR connector according to the present invention.

Fig. 2 is a front view of a DDR connector according to the present invention.

Fig. 3 is a cross-sectional view taken along the plane B-B in fig. 2.

Fig. 4 is a cross-sectional view taken along plane D-D of fig. 2.

Fig. 5 is a schematic structural diagram of the socket and the bracket according to the present invention.

Fig. 6 is a schematic structural diagram of a support plate in the present invention.

Fig. 7 is a schematic structural view of the side baffle of the present invention.

Fig. 8 is a schematic structural diagram of the first terminal of the present invention.

Fig. 9 is a schematic structural diagram of a second terminal according to the present invention.

Fig. 10 is a schematic diagram of the DDR connector of the present invention soldered to the circuit board and plugged with the memory card.

Fig. 11 is a schematic diagram of a structure in which two DDR connectors with different heights are placed together by using a height difference.

The reference signs are: the socket 1, the first fastening groove 11, the second fastening groove 12, the third fastening groove 13, the fourth fastening groove 14, the slot 101, the bracket 2, the fastening portion 21, the first terminal 3, the first contact end 31, the first bent end 32, the first transmission end 33, the second transmission end 34, the first welding end 35, the first locking plate 36, the first inverse hook 361, the second locking plate 37, the second inverse hook 371, the notch groove 301, the second terminal 4, the second contact end 41, the second bent end 42, the third transmission end 43, the second welding end 44, the third locking plate 45, the third inverse hook 451, the fourth locking plate 46, the fourth inverse hook 461, the support plate 5, the first inserting portion 51, the backing plate portion 52, the support portion 53, the mounting portion 54, the mounting groove 541, the first bent portion 55, the side guard 6, the second inserting portion 61, the side plate portion 62, the second bent portion 63, the third bent portion 64, the memory card 7, and the circuit board 8.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1-11:

a DDR connector comprises a connector body, the connector body comprises a socket 1 and supports 2 connected to two ends of the socket 1, a slot 101 is arranged in the socket 1, first terminal holes and second terminal holes are respectively arranged at two ends of the slot 101, a first terminal 3 is arranged in each first terminal hole, a second terminal 4 is arranged in each second terminal hole, a first jack and a second jack are arranged at one end, close to the socket 1, of each support 2, a support plate 5 is inserted in each first jack, the support plate 5 is located right below the corresponding support 2 and used for supporting the corresponding support 2, the stability of the connector body can be guaranteed, the situation that the socket 1 is tilted due to the fact that one side of the corresponding support 2 is stressed greatly after a memory card 7 is inserted is avoided, each support plate 5 comprises a first inserting portion 51 inserted in the corresponding first jack, a backing plate portion 52 connected to one end of the first inserting portion 51, a supporting portion 53 connected to the lower side of the middle of the backing plate, And a first bending part 55 connected to the upper side of the end of the pad part 52, the bending direction of the mounting part 54 can be the left side or the right side of the support part 53, and can be designed according to practical application, the side baffle 6 is inserted in the second jack, the side baffle 6 is located at the outer side of the bracket 2, the side baffle 6 comprises a second inserting part 61 inserted in the second jack, a side plate part 62 connected to one end of the second inserting part 61, a second bending part 63 and a third bending part 64 respectively connected to the upper and lower sides of the end of the side plate part 62, the end of the bracket 2 is provided with a clamping part 21, the second bending part 63 is connected with the upper end of the clamping part 21 in a clamping way, the third bending part 64 is clamped between the first bending part 55 and the support part 53, the support plate 5 can be clamped by the side baffle 6, so as to avoid the position deviation between the bracket 2 and the support plate 5, and the side baffle, then, the second bending part 63 of the side baffle 6 is bent and buckled on the clamping part 21 of the bracket 2, so that the assembly is easy, and the whole assembled bracket has excellent structural stability.

In addition, the connector of this application is fixed on circuit board 8, its slot 101 is horizontal grafting, can transversely place after pegging graft memory card 7, can reduce holistic height, and can weld on same circuit board 7 after staggering stacking two or more DDR connectors that have different heights, for example, the height of one of them DDR connector is 8H, the height of another DDR connector is 4H, weld 4H's DDR connector on circuit board 8 earlier, then stagger stacking 8H's DDR connector on 4H's DDR connector rear upside, can make full use of the space of 8H's DDR connector's slot 101 below, further improved DDR connector's space utilization.

The first terminal 3 comprises a first contact end 31, a first bent end 32 connected to one side of the first contact end 31, a first transmission end 33 connected to the lower side of the first bent end 32, a second transmission end 34 connected to the lower side of the first transmission end 33, and a first welding end 35 connected to the lower side of the second transmission end 34, the first transmission end 33 is connected to a first locking plate 36 and a second locking plate 37 by being close to one side of the second jack, a notch 301 is formed between the first transmission end 33 and the first welding end 35, the notch 301 is located on one side of the second transmission end 34, and the SI performance of the first terminal 3 is further improved by the novel terminal structure.

Two first barbs 361 are arranged at the upper end of the first locking plate 36, second barbs 371 are arranged at the upper end and the lower end of the second locking plate 37, the first barbs 361 can guarantee the reference flatness of the first terminal 3, and the second barbs 371 at the upper end and the lower end allow a lower transverse deviation between the first terminal 3 and the socket 1, so that the first terminal 3 has better plane contact performance.

The socket 1 is provided with a first locking plate 36 and a second locking plate 37 which are inserted into the first locking groove 11 and the second locking groove 12.

The second terminal 4 includes a second contact end 41, a second bent end 42 connected to one side of the second contact end 41, a third transmission end 43 connected to the lower side of the second bent end 42, and a second welding end 44 connected to the lower side of the third transmission end 43, wherein the third transmission end 43 is connected to a third locking plate 45 and a fourth locking plate 46 near the first insertion hole.

The upper end of the third locking plate 45 is provided with two third barbs 451, the third barbs 451 can ensure the reference flatness of the second terminal 4, the upper and lower ends of the fourth locking plate 46 are provided with fourth barbs 461, and the fourth barbs 461 at the upper and lower ends allow the second terminal 4 and the socket 1 to have a lower lateral deviation, so that the second terminal 4 has a better plane contact performance.

The socket 1 is provided with a third locking plate 45 and a fourth locking plate 46, into which a third slot 13 and a fourth slot 14 are inserted.

In order to improve the assembling property of the mounting portion 54, a mounting groove 541 is further formed in the mounting portion 54, and the mounting portion 54 and the circuit board 8 are fixed by engaging a member such as a screw with the mounting groove 541.

The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The DDR connector comprises a connector body and is characterized in that the connector body comprises a socket (1) and supports (2) connected to two ends of the socket (1), a slot (101) is arranged in the socket (1), a first terminal hole and a second terminal hole are respectively formed in two ends of the slot (101), a first terminal (3) is arranged in the first terminal hole, a second terminal (4) is arranged in the second terminal hole, a first jack and a second jack are arranged at one end, close to the socket (1), of the support (2), a support plate (5) is inserted in the first jack, the support plate (5) is located under the support (2), and the support plate (5) comprises a first insertion part (51) inserted in the first jack, a plate part pad (52) connected to one end of the first insertion part (51), and a support part (53) connected to the lower side of the middle of the plate part pad (52), A mounting part (54) connected to the bottom of the support part (53), and a first bent part (55) connected to the upper side of the end of the pad part (52), a side baffle (6) is inserted in the second jack, the side baffle (6) is positioned at the outer side of the bracket (2), the side baffle (6) comprises a second inserting part (61) inserted in the second inserting hole, a side plate part (62) connected to one end of the second inserting part (61), a second bending part (63) and a third bending part (64) which are respectively connected to the upper side and the lower side of the tail end of the side plate part (62), the tail end of the bracket (2) is provided with a clamping part (21), the second bending part (63) is buckled and connected with the upper end of the clamping part (21), the third bent portion (64) is interposed between the first bent portion (55) and the support portion (53).

2. The DDR connector according to claim 1, wherein the first terminal (3) comprises a first contact end (31), a first bent end (32) connected to one side of the first contact end (31), a first transmission end (33) connected to a lower side of the first bent end (32), a second transmission end (34) connected to a lower side of the first transmission end (33), and a first welding end (35) connected to a lower side of the second transmission end (34), wherein a first latch plate (36) and a second latch plate (37) are connected to the first transmission end (33) close to the second jack, a notch groove (301) is formed between the first transmission end (33) and the first welding end (35), and the notch groove (301) is located at one side of the second transmission end (34).

3. The DDR connector as claimed in claim 2, wherein the first latch plate (36) has two first barbs (361) at the upper end, and the second latch plate (37) has two second barbs (371) at the upper and lower ends.

4. The DDR connector as claimed in claim 2, wherein the socket (1) is provided with a first locking plate (36) and a second locking plate (37) inserted into a first slot (11) and a second slot (12).

5. The DDR connector according to claim 1, wherein the second terminal (4) includes a second contact end (41), a second bent end (42) connected to one side of the second contact end (41), a third transmission end (43) connected to a lower side of the second bent end (42), and a second welding end (44) connected to a lower side of the third transmission end (43), and a third latch plate (45) and a fourth latch plate (46) are connected to the third transmission end (43) close to the first insertion hole.

6. The DDR connector as claimed in claim 5, wherein the third latch plate (45) has two third barbs (451) at the upper end, and the fourth latch plate (46) has four barbs (461) at the upper and lower ends.

7. The DDR connector as claimed in claim 5, wherein the socket (1) is provided with a third slot (13) and a fourth slot (14) for inserting the third latch plate (45) and the fourth latch plate (46).

8. The DDR connector of claim 1, wherein the mounting portion (54) further defines a mounting groove (541).