CN210838171U

CN210838171U - High-strength pull-plug-resistant PCIe connector

Info

Publication number: CN210838171U
Application number: CN201922224126.8U
Authority: CN
Inventors: 方志毅; 代桐先
Original assignee: Dongguan Yizhao Electronic Co ltd
Current assignee: Dongguan Yizhao Electronic Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-23
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a resistant PCIe connector of inserting of pulling out of high strength, including plastic main part and terminal group, terminal group includes a plurality of terminals, be provided with the cavity that is used for holding terminal group in the plastic main part, terminal group set up in the plastic main part, be provided with the first through-hole that is used for through terminal group on the rear end face of plastic main part, the one end of terminal group is unsettled to be passed first through-hole and set up in the rear side of plastic main part. The utility model discloses resistant PCIe connector of inserting of pulling out of high strength, terminal and mould shell cooperation contact site are unsettled state, for the PCIe connector of full adherence, possess better the strength of falling the clothes after unsettled, and resistant plug intensity is high, can reduce the dielectric interference of plastic in addition, promotes transmission performance, and the equipment process of connector can simplify, can adopt full automatic operation, practices thrift manpower and place.

Description

High-strength pull-plug-resistant PCIe connector

Technical Field

The utility model relates to a technical field is made to the precision connector, concretely relates to resistant PCIe connector of inserting of pulling out of high strength.

Background

At present, server products have been widely used in the internet industry, financial industry, government departments, and other scenes, which benefit from the high performance, reliability, and stability of the server products. The PCIe connector is a core component of a high-performance computing capability of the server as an important slot on the motherboard of the server. Current server motherboards typically design multiple PCIe connectors to accommodate high speed computing by the CPU.

In the prior art, chinese utility model patent No. 201720918845.8 discloses a PCIe connector structure with a ground latch, which includes an insulating mounting seat, two rows of receiving slots are provided on the insulating mounting seat, a terminal is fixed in each receiving slot, and the terminals are divided into a signal terminal and a ground terminal according to functions; the grounding bolt comprises a grounding bolt body, a plurality of grounding elastic feet extending downwards are irregularly distributed on two sides of the grounding bolt body, the grounding elastic feet gradually deviate from the upper end to the lower end to one side far away from the grounding bolt body, the lower end of each grounding elastic foot is provided with an elastic hook, and each elastic hook is in corresponding contact with each grounding terminal.

According to the PCIe connector structure with the grounding latch disclosed by the patent, the special grounding latch is designed according to the grounding terminal of the insulating mounting seat, all grounding ends can be connected after the grounding latch is inserted into the insulating mounting seat, the operation is convenient and rapid, the crosstalk of the connector can be effectively reduced when all the grounding ends are connected, and the fidelity of signal transmission is improved; but still there is certain defect in prior art, PCIe connector structure among the prior art, the terminal all adopts the mode of sticking to the wall to wear out when wearing out outside the insulating mount pad, easily influences the intensity of terminal, and then influences the resistant pull-out performance and the life of connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength is able to bear or endure to pull out PCIe connector of inserting, the terminal is unsettled state with mould shell cooperation contact site, for the PCIe connector of full adherence, possesses better the strength of falling the clothes after unsettled, and resistant plug intensity is high, can reduce the dielectric interference of plastic in addition, promotes transmission performance, and the equipment process of connector can be simplified, can adopt full automatic operation, practices thrift manpower and place.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a resistant PCIe connector of inserting of pulling out of high strength, includes plastic main part and terminal group, terminal group includes a plurality of terminals, be provided with the cavity that is used for holding terminal group in the plastic main part, terminal group set up in the plastic main part, be provided with the first through-hole that is used for through terminal group on the rear end face of plastic main part, the unsettled one end of terminal group passes first through-hole and set up in the rear side of plastic main part.

As a further improvement of the utility model, the other end of terminal group set up in the plastic main part, its unsettled passing set up a joint portion joint in the plastic main part after first through-hole back is located the direction and is buckled a section distance to plastic main part center, set up in the plastic main part with joint portion matches the corresponding joint piece, joint portion length is 2-3 mm.

For the present PCIe connector with terminal joint portion stretch to first through-hole oral area of the same type, the utility model provides a PCIe connector card locates the joint portion of the terminal in the plastic main part shorter, and its transfer rate is higher, and the angle of buckling of terminal is bigger in addition, and anti signal crosstalk ability is stronger, and its transfer rate can reach agreement v4.0 requirement.

As a further improvement, the utility model also includes the metal foot of PCB board and integrated into one piece structure, the PCB board with terminal group interconnect, the metal foot set up in the plastic main part, be provided with on the PCB board and be used for passing through the second through-hole of metal foot.

As a further improvement of the present invention, the metal leg includes a rear end portion and a front end portion disposed on the rear end portion and extending forward, wherein two sides of a rear end surface of the rear end portion are provided with first protruding portions extending symmetrically backward, two side end surfaces thereof are provided with second protruding portions extending outward, and a front end surface thereof is provided with a third protruding portion extending forward; the front end of the front end part is bent outwards and then bent inwards and forwards.

As a further improvement, the utility model also comprises a bolt, the bolt set up in on a side end face of plastic main part, be provided with a draw-in groove on its side end face, be provided with on the plastic main part side end face with the fourth bellying that the draw-in groove phase-match corresponds.

As a further improvement, the front end of the clamping groove is provided with a first groove, and a fifth boss matched with the first groove correspondingly is arranged on the side end face of the plastic main body.

As a further improvement, the utility model also comprises a display card, a display card slot for passing through the display card is arranged on the front side end face of the plastic main body, the display card is inserted into the display card slot and is connected with the terminal group.

As a further improvement, the display card slot is internally provided with a cutting lug, and the display card is provided with a cutting slot corresponding to the cutting lug in a matching way.

As a further improvement of the present invention, the lower end face of the plug pin is further provided with a sixth protruding portion.

As a further improvement of the present invention, one side of the graphics card is further provided with a first extending portion and a second extending portion extending to the outside direction, the length of the first extending portion is smaller than that of the second extending portion, the first extending portion is provided with a second groove matching with the position of the plug pin, and a third groove matching with the position of the sixth protruding portion is provided between the first extending portion and the second extending portion.

The utility model has the advantages that:

1. the utility model provides a PCIe connector that accurate high strength is able to bear or pull out and is inserted, terminal and mould shell cooperation contact site are unsettled state, for the PCIe connector of full adherence, possess better the strength of falling clothes after unsettled, resistant plug intensity is high, can reduce the dielectric interference of plastic in addition, promote transmission performance, and the equipment process of connector can be simplified, can adopt full automatic operation, practices thrift manpower and place.

2. The utility model provides a PCIe connector that high strength is able to bear or pull out and is inserted, for the present PCIe connector with terminal joint portion stretch to first through-hole oral area of the same type, the utility model provides a PCIe connector card locates the joint portion of the terminal in the plastic main part shorter, and its transmission rate is higher, and the angle of buckling of terminal is bigger in addition, and anti signal crosstalk ability is stronger, and its transmission rate can reach agreement v4.0 requirement.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of the high-strength plug-resistant PCIe connector of the present invention;

FIG. 2 is a cross-sectional view of the present connector;

FIG. 3 is a front view of the present connector;

fig. 4 is a schematic structural view of the high-strength plug-resistant PCIe connector of the present invention;

FIG. 5 shows a rear view of the present connector;

FIG. 6 is a schematic structural diagram of a display card in the connector;

FIG. 7 is a schematic view of a plastic body of the connector;

FIG. 8 is a schematic view of the latch of the present connector;

FIG. 9 is a schematic view of the metal pins of the present connector;

the attached drawings are as follows: 1. a plastic body; 2. a terminal group; 3. a first through hole; 4. a PCB board; 5. a metal leg; 6. a second through hole; 7. a display card; 71. a first extension portion; 72. a second extension portion; 8. a card display slot; 9. dividing the bumps; 10. dividing the groove; 11. a bolt; 12. a card slot; 13. a fourth boss; 14. a first groove; 15. a fifth boss; 16. a sixth boss; 17. a second groove; 18. a third groove; 19. a clamping part; 20. and a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to the drawings, the precise high-strength pull-plug-resistant PCIe connector provided in this embodiment includes a plastic main body 1 and a terminal group 2, where the terminal group 2 includes a plurality of terminals, a cavity for accommodating the terminal group 2 is provided in the plastic main body 1, the terminal group 2 is disposed in the plastic main body 1, a first through hole 3 for passing through the terminal group 2 is provided on a rear end face of the plastic main body 2, and one end of the terminal group 2 is suspended to pass through the first through hole 3 and is disposed at a rear side of the plastic main body 1. Each spare part of product is fixed through the plastic main part 1 that sets up, realizes the transmission of electric current and signal through the terminal group that sets up.

In the PCIe connector with high strength and plug resistance in this embodiment, the other end of the terminal group 2 is disposed in the plastic main body 1, and it is suspended to pass through the first through hole 3 and then set a clamping portion 19 in the plastic main body 1 after bending a distance to the center of the plastic main body 1, the clamping block 20 corresponding to the clamping portion 19 is disposed in the plastic main body 1, and the length of the clamping portion 19 is 2-3 mm.

The resistant PCIe connector that inserts of high strength in this embodiment still includes PCB board 4 and the metal foot 5 of integrated into one piece structure, PCB board 4 with terminal group 2 interconnect, metal foot 5 set up in on the plastic main part 1, be provided with on the PCB board 4 and be used for passing through the second through-hole 6 of metal foot 5. The fixing and the limiting of the PCB are realized through the arranged metal pins 5.

The high-strength pull-resistant PCIe connector in the embodiment further comprises a display card 7, a display card slot 8 used for passing through the display card 7 is formed in the front side end face of the plastic main body 1, and the display card 7 is inserted into the display card slot 8 and connected with the terminal group 2.

In the high-strength plug-resistant PCIe connector in this embodiment, a splitting bump 9 is further disposed in the graphics card slot 8, and a splitting slot 10 corresponding to the splitting bump 9 is disposed on the graphics card 7.

Example two: the present embodiment is a high-strength plug-resistant PCIe connector implemented on the basis of the first embodiment, and the difference is that:

in the high-strength plug-and-play-resistant PCIe connector in this embodiment, the metal pin 5 includes a rear end portion 51 and a front end portion 52 that is disposed on the rear end portion 51 and extends forward, first protruding portions 511 that extend backward symmetrically are disposed on two sides of a rear end surface of the rear end portion 51, second protruding portions 512 that extend outward are disposed on two side end surfaces of the rear end portion, and third protruding portions 513 that extend forward are disposed on a front end surface of the rear end portion; the front end of the front end portion 52 is bent outward and forward and then inward and forward. The metal pin 5 is provided with the front end part 52 and the rear end part 51, and the metal pin 5 and the PCB 4 are fixed and limited by the first protruding part 511, the second protruding part 512 and the third protruding part 513.

The high-strength pull-resistant PCIe connector in the embodiment further comprises a bolt 11, the bolt 11 is arranged on one side end face of the plastic main body 1, a clamping groove 12 is formed in the side end face of the bolt, and a fourth protruding portion 13 matched and corresponding to the clamping groove 12 is arranged on the side end face of the plastic main body 1. The fixing and the limiting of the display card are realized through the arranged bolt; the bolt 11 and the plastic body 1 are connected and fixed through the arranged clamping groove and the fourth protruding part 13.

In the high-strength plug-resistant PCIe connector in this embodiment, the front end of the clamping groove 12 is further provided with a first groove 14, and a fifth protruding portion 15 correspondingly matched with the first groove 14 is provided on the end surface of the side of the plastic main body 1. The first groove 14 and the fifth bulge 15 are arranged to realize the limit fixation between the bolt 11 and the plastic body 1.

In the high-strength plug-resistant PCIe connector in this embodiment, the lower end surface of the plug 11 is further provided with a sixth protruding portion 16.

In the high-strength plug-resistant PCIe connector in this embodiment, one side of the graphics card 7 is further provided with a first extension portion 71 and a second extension portion 72 that extend in the direction of the outer side, the length of the first extension portion 71 is smaller than that of the second extension portion 72, the first extension portion 71 is provided with a second groove 17 that matches the position of the plug 11, and a third groove 18 that matches the position of the sixth protruding portion 16 is provided between the first extension portion 71 and the second extension portion 72. The second groove 17, the sixth protruding part 16 and the third groove 18 are arranged to realize the connection and fixation between the display card and the bolt.

The design key points of the high-strength plug-resistant PCIe connector in the above embodiment are:

1. the PCIe connector that high strength is able to be resistant to pulling out and insert in the above-mentioned embodiment, terminal and mould the shell cooperation contact site and be unsettled state, for the PCIe connector of full adherence, possess better fall and obey intensity after unsettled, resistant plug intensity is high, can reduce the dielectric interference of plastic in addition, promotes transmission performance, and the equipment process of connector can simplify, can adopt full automatic operation, practices thrift manpower and place.

2. The PCIe connector that the resistant pull-out of high strength was inserted in above-mentioned embodiment, for the PCIe connector that stretches to first through-hole oral area with terminal joint portion of present the same type, the utility model provides a PCIe connector card locates the joint portion of the terminal in the plastic main part shorter, and its transfer rate is higher, and the angle of buckling of terminal is bigger in addition, and anti signal crosstalk ability is stronger, and its transfer rate can reach agreement v4.0 requirement.

The above is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments with obvious modifications and variations, including those shown in the drawings and described herein. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a resistant PCIe connector of inserting of pulling out of high strength, includes plastic main part and terminal group, terminal group includes a plurality of terminals, be provided with the cavity that is used for holding terminal group in the plastic main part, terminal group set up in the plastic main part, be provided with the first through-hole that is used for through terminal group on the rear side terminal surface of plastic main part, its characterized in that, the unsettled pass of one end of terminal group first through-hole set up in the rear side of plastic main part.

2. The PCIe connector of claim 1, wherein the other end of the terminal set is disposed in the plastic main body, and after the other end of the terminal set is suspended to pass through the first through hole and then bent for a certain distance toward the center of the plastic main body, a clamping portion is disposed in the plastic main body to be clamped in, a clamping block corresponding to the clamping portion is disposed in the plastic main body, and the length of the clamping portion is 2-3 mm.

3. The PCIe connector of claim 1, further comprising a PCB board and a metal pin of an integrated structure, wherein the PCB board is connected to the terminal set, the metal pin is disposed on the plastic body, and the PCB board is provided with a second through hole for passing through the metal pin.

4. The PCIe connector of claim 3, wherein the metal pins include a rear end portion and a front end portion disposed on the rear end portion and extending forward, two sides of a rear end surface of the rear end portion are provided with first protruding portions extending symmetrically backward, two side end surfaces of the rear end portion are provided with second protruding portions extending outward, and a front end surface of the rear end portion is provided with third protruding portions extending forward; the front end of the front end part is bent outwards and then bent inwards and forwards.

5. The PCIe connector with high strength and plug-pull resistance as recited in claim 1, further comprising a plug, the plug is disposed on a side end surface of the plastic body, a slot is disposed on a side end surface of the plug, and a fourth protruding portion corresponding to the slot is disposed on the side end surface of the plastic body.

6. The PCIe connector of claim 5, wherein a first groove is further disposed at the front end of the slot, and a fifth protrusion corresponding to and matching with the first groove is disposed on the lateral end surface of the plastic body.

7. The PCIe connector of claim 1, further comprising a graphics card, wherein a graphics card slot for passing through the graphics card is disposed on a front end face of the plastic body, and the graphics card is inserted into the graphics card slot and connected to the terminal set.

8. The PCIe connector as recited in claim 7, wherein a splitting bump is further disposed in the graphics card slot, and a splitting slot corresponding to the splitting bump is disposed on the graphics card.

9. The PCIe connector of claim 5, wherein the lower end surface of the latch is further provided with a sixth raised portion.

10. The PCIe connector of claim 8, wherein one side of the graphics card is further provided with a first extension portion and a second extension portion extending to the outside direction, the length of the first extension portion is smaller than that of the second extension portion, the first extension portion is provided with a second groove matching with the position of the latch, and a third groove matching with the position of the sixth protrusion is provided between the first extension portion and the second extension portion.