CN210430167U - Novel heat dissipation connector - Google Patents

Abstract

The utility model discloses a novel heat dissipation connector, the lower side of the upper row of signal needle assembly is fixedly connected with a first grounding sheet in a flat lying bow shape, the upper side of the lower row of signal needle assembly is fixedly connected with a second grounding sheet in a reverse flat lying bow shape, a ventilation and heat dissipation system which can be communicated with the outside is formed between the first grounding sheet and the upper row of signal needle assembly, the second grounding sheet and the lower row of signal needle assembly form a ventilation and heat dissipation system II which is communicated with the ventilation and heat dissipation system I and is further communicated with the outside, so that the heat generated in the signal transmission process of the upper row of signal needle and the lower row of signal needle can be quickly dissipated and transmitted to the outside, the heat dissipation effect of the connector is better, the first grounding sheet is fixedly connected with the upper row of signal needle, and the lower row of signal needle of the second grounding sheet is fixedly connected, the occurrence of unstable signal transmission caused by poor contact between the grounding sheet and the signal pin is avoided.

Description

Novel heat dissipation connector

Technical Field

The utility model relates to a novel heat dissipation connector.

Background

With the development of society and science and technology, the data transmission speed is increasing, and in order to meet the market demand for higher-density high-speed pluggable solutions, an OSFP connector for eight-channel signal transmission is created, and the speed and the density are superior to those of a four-channel connector, but the data transmission quantity of an eight-channel connector is increased, the temperature rise of the whole system and the connector is more easily caused, how to radiate heat more efficiently is a problem that needs to be continuously improved in the field, in general connectors in the market, most of grounding sheets are installed in a plastic body to be assembled and connected with a grounding pin, no ventilation and heat radiation exist between the grounding sheets and the plastic, so that the temperature of the region is too high in the signal transmission process to influence the signal transmission speed, moreover, the grounding plate and the grounding pin are often disconnected, which results in unstable signal transmission, and thus the above-mentioned technical problems need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel heat dissipation connector.

The utility model provides a technical scheme that its technical problem adopted is: a novel heat dissipation connector comprises a shell, an upper row of signal needle assemblies assembled and connected with the shell, and a lower row of signal needle assemblies assembled and connected with the shell, wherein the upper row of signal needle assemblies are provided with a first plastic body for fixing the upper row of signal needles, a gap fifth capable of being communicated with the outside is formed between the upper row of signal needles, the lower row of signal needle assemblies are provided with a second plastic body for fixing the lower row of signal needles, the lower sides of the upper row of signal needle assemblies are fixedly connected with a first grounding sheet in a flat-lying bow shape, the upper sides of the lower row of signal needle assemblies are fixedly connected with a second grounding sheet in a reverse flat-lying bow shape, the middle part of the first grounding sheet is provided with a first U-shaped structure, two ends of the first U-shaped structure are respectively and fixedly connected with a first Jiong-shaped structure to form a flat-lying bow shape, and the top of the first Jiong-shaped structure is connected with the, and a ventilation and heat dissipation system which can be communicated with the outside is formed between the first grounding plate and the upper row of signal pin assemblies, and a ventilation and heat dissipation system II which is communicated with the ventilation and heat dissipation system is formed between the second grounding plate and the lower row of signal pin assemblies.

Preferably, the first planar block is arranged at the bottom of the first U-shaped structure and is provided with a first positioning groove and a second positioning groove, the first plastic body is provided with the first positioning groove matched with the first positioning groove and the second positioning groove matched with the second positioning groove, and the first positioning block extends out of the bottom of the first U-shaped structure.

Preferably, the first "Jiong" shaped structure is provided with a plurality of second "Jiong" shaped structures which are arranged in parallel at intervals and fixedly connected with the bottom ends of the vertical parts at two sides, a first gap which can enable the first "U" shaped structure and the first "Jiong" shaped structure to be communicated is formed between the adjacent second "Jiong" shaped structures, and the top parts of the second "Jiong" shaped structures are fixedly connected with the corresponding single upper row of signal pins.

Preferably, the first plastic body is provided with a first protrusion and a second protrusion which limit the position of the first grounding piece and are higher than the first grounding piece, the first protrusion is provided with a first heat dissipation groove which enables the gap five to be communicated with the first Jiong-shaped structure, a first heat dissipation hole is formed between the first plastic body and the first U-shaped structure, and the first heat dissipation hole is communicated with the first Jiong-shaped structure through the gap one and then communicated with the outside through the first heat dissipation groove and the gap five to form a ventilation and heat dissipation system.

Preferably, a fourth Jiong-shaped structure is arranged in the middle of the second grounding piece, two ends of the fourth Jiong-shaped structure are fixedly connected with a fourth U-shaped structure respectively to form a reverse lying bow shape, and the bottom of the fourth Jiong-shaped structure is connected with the lower row of signal pins.

Preferably, the top of the fourth Jiong-shaped structure is provided with a second plane block, the second plane block is provided with a positioning hole and a third positioning block, and the second plastic body is provided with a first positioning column matched with the positioning hole and a fourth positioning groove matched with the third positioning block.

Preferably, said fourth u-shaped structure has several fifth u-shaped structures arranged in parallel at intervals and fixedly connected to the top ends of two side vertical parts, a gap seven is formed between adjacent fifth u-shaped structures to allow the fourth Jiong-shaped structure and the fourth u-shaped structure to communicate, and the bottom of each fifth u-shaped structure is fixedly connected to a corresponding single lower row of signal needles.

Preferably, the second plastic body is provided with a third protrusion and a fourth protrusion which limit the position of the second grounding piece and are higher than the second grounding piece, the third protrusion is respectively provided with a second heat dissipation hole which enables the first ventilation heat dissipation system to be communicated with the fourth U-shaped structure, the second plastic body and the fourth Jiong-shaped structure form a second heat dissipation hole, and the second heat dissipation hole is communicated with the fourth U-shaped structure through a seventh gap and then communicated with the second heat dissipation hole, so that the second ventilation heat dissipation system communicated with the first ventilation heat dissipation system is formed.

Preferably, the side surface of the upper row of signal pin assemblies is further fixedly connected with a third grounding plate in a vertical mirror image arch shape, the middle part of the third grounding plate is provided with a first groove type structure in an inverted 'Contraband' shape, two ends of the first groove type structure are respectively and fixedly connected with a second groove type structure in a 'Contraband' shape to form a vertical mirror image arch shape, and the side part of the second groove type structure is fixedly connected with the upper row of signal pins.

The utility model provides a novel heat dissipation connector, it can be unified with external communicating ventilation cooling system to form between first earthing strip and the last row of signal needle subassembly, the second earthing strip forms ventilation cooling system two with lower row of signal needle subassembly, ventilation cooling system two communicates with each other with ventilation cooling system one and then with the external world, makes to go up row signal needle, lower row of signal needle heat that produces in the signal transmission process can disperse fast and transmit to the external world, makes the utility model discloses a radiating effect is better, and first earthing strip and last row of signal needle fixed connection, and signal needle fixed connection is arranged down to the second earthing strip, has avoided contact failure and has leaded to the emergence of the unstable condition of signal transmission between earthing strip and the signal needle. The utility model discloses simple structure, ventilation radiating effect is good.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic cross-sectional view of an upper row of signaling needle assemblies of the present invention;

fig. 5 is a schematic sectional view of the lower signal needle assembly of the present invention;

fig. 6 is a schematic structural view of the lower row of signal pins of the present invention;

fig. 7 is a schematic structural diagram of the first grounding plate of the present invention;

fig. 8 is a schematic structural diagram of the second grounding plate of the present invention.

Detailed Description

Referring to fig. 1 to 8, the present invention is implemented as follows: the utility model provides a novel heat dissipation connector, includes casing 1, the last row of signal needle subassembly 2 of being connected with casing 1 assembly, the lower row of signal needle subassembly 3 with casing 1 assembly, it is equipped with the fixed plastic body 22 of the signal needle 21 of will going up to go up signal needle subassembly 2, it has five 23 in the communicating clearance with the external world to go up to have between the row of signal needle 21, it is equipped with row ground pin 211 and the last row of non-ground pin 212 to go up row of signal needle 21 to go up, it is equipped with the plastic body two 32 of the signal needle 31 of will going down to go up signal needle subassembly 3 down, it is equipped with ground pin 311 and the lower.

The lower side of the upper row of grounding pins 211 is fixedly connected with a first grounding plate 24 in a horizontal arch shape, the upper side of the lower row of grounding pins 311 is fixedly connected with a second grounding plate 34 in a reverse horizontal arch shape, a ventilation and heat dissipation system 25 capable of communicating with the outside is formed between the first grounding plate 24 and the upper row of signal pin assemblies 2, a ventilation and heat dissipation system II 35 communicating with the ventilation and heat dissipation system 25 is formed between the second grounding plate 34 and the lower row of signal pin assemblies 3, and the ventilation and heat dissipation system II 35 is communicated with the outside through the ventilation and heat dissipation system 25.

A first U-shaped structure 241 is arranged in the middle of the first grounding piece 24, two ends of the first U-shaped structure 241 are fixedly connected with a first Jiong-shaped structure 242 respectively to form a flat-lying bow shape, and the top of the first Jiong-shaped structure 242 is connected with the upper row grounding pin 211. The upper void of the first U-shaped structure 241 is provided with an exposed upper row of non-grounding pins 212.

A first plane block 2411 arranged at the bottom of the first U-shaped structure 241, a first positioning groove 2412 and a second positioning groove 2413 arranged on the first plane block 2411, a first positioning block 221 matched with the first positioning groove 2412 and a second positioning groove 222 matched with the second positioning block 2413 arranged on the first plastic body 22, and the first positioning block 221 extends out of the bottom of the first U-shaped structure 241 so as to limit the first grounding piece 24 at the correct position at the lower side of the upper-row signal needle assembly 2.

The first Jiong-shaped structure 242 is provided with a plurality of second Jiong-shaped structures 2421 which are arranged in parallel at intervals and are fixedly connected with the bottom ends of the vertical parts at two sides, a first gap 2422 which enables the first U-shaped structure 241 and the first Jiong-shaped structure 242 to be communicated is formed between the adjacent second Jiong-shaped structures 2421, an exposed upper row of non-grounding pins 212 are arranged in the gap 2422, and the top of the second Jiong-shaped structure 2421 is fixedly connected with the corresponding single upper row of grounding pins 211 in a spot welding mode.

The first plastic body 22 is provided with a first protrusion 223 and a second protrusion 224 which limit the position of the first grounding piece 24 and are higher than the first grounding piece 24, so that a gap which is favorable for ventilation is ensured between the first grounding piece 24 and the second grounding piece 34, no short circuit is ensured between the second grounding piece 34 and the first grounding piece 24, and the first protrusion 223 and the second protrusion 224 limit the installation position of the first grounding piece 24. The first projection 223 is provided with a first heat dissipation groove 225 which enables the first gap 23 to be communicated with the first U-shaped structure 242, a first heat dissipation hole 226 is formed between the first plastic body 22 and the first U-shaped structure 241, and the first heat dissipation hole 226 is communicated with the first U-shaped structure 242 through a first gap 2422 and then communicated with the outside through the first heat dissipation groove 225 and the first gap 23 to form a ventilation and heat dissipation system 25.

The heat generated by the upper row of non-grounding pins 212 enters the ventilation and heat dissipation system 25 through the first U-shaped structure 241 and the gap 2422 to dissipate the heat to the outside. The heat generated by the upper row of non-grounding pins 212 can also enter the ventilation and heat dissipation system 25 through the first U-shaped structure 241, and further dissipate the heat to the outside

The heat generated by the upper row of grounding pins 211 enters the ventilation and heat dissipation system 25 through the first grounding plate 24 to be dissipated to the outside.

A fourth Jiong-shaped structure 341 is disposed in the middle of the second grounding plate 34, two ends of the fourth Jiong-shaped structure 341 are respectively and fixedly connected with a fourth U-shaped structure 342 to form a reverse lying bow shape, and the bottom of the fourth Jiong-shaped structure 341 is connected with the grounding pin 311 in the lower row. The lower void of the fourth "Jiong" shaped structure 341 has a lower row of exposed non-ground pins 312.

The top of the fourth "Jiong" shaped structure 341 is provided with a second plane block 3412, the second plane block 3412 is provided with a positioning hole 3413 and a positioning block three 3414, the second plastic body 32 is provided with a first positioning post 321 matched with the positioning hole 3413 and a fourth positioning post 322 matched with the positioning block three 3414, so as to limit the second grounding plate 34 at the right position on the upper side of the lower signal pin assembly 3.

The fourth u-shaped structure 342 is provided with a plurality of fifth u-shaped structures 3421 which are arranged in parallel at intervals and are fixedly connected with the top ends of the vertical parts at two sides, a gap seven 3422 which enables the fourth Jiong-shaped structure 341 and the fourth u-shaped structure 342 to be communicated is formed between the adjacent fifth u-shaped structures 3421, an exposed lower row of non-grounding needles 312 is arranged in the gap seven 3422, and the bottom of the fifth u-shaped structure 3421 is fixedly connected with the corresponding single lower row of grounding needles 311 in a spot welding manner.

The second plastic body 32 is provided with a third protrusion 323 and a fourth protrusion 324 which define the position of the second grounding plate 34 and are higher than the second grounding plate 34, the third protrusion 323 and the fourth protrusion 324 define the installation position of the second grounding plate 34, the fourth protrusion 324 abuts against the second protrusion 224 to ensure a clearance between the second grounding plate 34 and the first grounding plate 24, which is beneficial to ventilation, and ensure that the second grounding plate 34 and the first grounding plate 24 are not short-circuited, and the fourth U-shaped structure 342 is communicated with the first Jiong-shaped structure 242. The side surface of the first positioning block 221 abuts against the outer side of the third protrusion 323 to ensure the mounting positions of the upper signal needle assembly 2 and the lower signal needle assembly 3, the third protrusion 323 is respectively provided with a second heat dissipation groove 326 which can enable the ventilation and heat dissipation system 25 to be communicated with the fourth U-shaped structure 342, the second plastic body 32 and the fourth Jiong-shaped structure 341 form a second heat dissipation hole 325, and the second heat dissipation hole 325 is communicated with the fourth U-shaped structure 342 through a gap seven 3422 and then communicated with the second heat dissipation groove 326 to form a second ventilation and heat dissipation system 35 communicated with the ventilation and heat dissipation system 25.

The heat generated by the lower row of non-ground pins 312 enters the fourth U-shaped structure 342 through the fourth "Jiong" shaped structure 341 and the gap seven 3422 and further enters the second ventilating and heat dissipating system 35 through the second heat dissipating groove 326, so as to dissipate the heat to the first ventilating and heat dissipating system 25, thereby dissipating the heat to the outside. The lower row of non-ground pins 312 may also enter the fourth u-shaped structure 342 through the gap seven 3422 and directly enter the first Jiong-shaped structure 242 to dissipate heat to the ventilation and heat dissipation system 25, thereby dissipating heat to the outside.

The heat generated by the lower grounding pin 311 enters the second ventilating and heat dissipating system 35 through the second grounding plate 34 and further enters the second ventilating and heat dissipating system 25 through the second heat dissipating groove 326, so that the heat is dissipated to the outside. The heat generated by the lower grounding pin 311 can also directly enter the first U-shaped structure 242 through the fourth U-shaped structure 342 to dissipate the heat to the ventilation and heat dissipation system 25, so as to dissipate the heat to the outside.

Because the vertical part of the upper row of signal pin assemblies 2 is too long, in order to ensure the stability of grounding of the upper row of grounding pins 211, the side surfaces of the upper row of signal pin assemblies 2 are also fixedly connected with a vertical mirror image arch-shaped third grounding plate 26, the middle part of the third grounding plate 26 is provided with a reverse Contraband-shaped first groove-shaped structure 261, two ends of the first groove-shaped structure 261 are respectively and fixedly connected with a Contraband-shaped second groove-shaped structure 262 to form a vertical mirror image arch, and the side parts of the second groove-shaped structure 262 are fixedly connected with the corresponding upper row of grounding pins 211 in a spot welding manner, so that the upper row of grounding pins 211 are firmly connected with the third grounding plate 26.

The utility model discloses in: first grounding lug 24 and go up form between the signal needle subassembly 2 can with external communicating ventilation cooling system 25, second grounding lug 34 forms ventilation cooling system two 35 with lower row of signal needle subassembly 3, ventilation cooling system two 35 and ventilation cooling system 25 communicate with each other and then communicate with each other with the external world, make and go up signal needle 21, lower row of signal needle 31 and can disperse fast and transmit to the external world at the heat that signal transmission in-process produced, make the utility model discloses a radiating effect is better, and first grounding lug 24 and last row of signal needle 21 fixed connection, and second grounding lug 34 is arranged signal needle 31 fixed connection down, has avoided contact failure between grounding lug and the signal needle and has leaded to the emergence of the unstable condition of signal transmission. The utility model discloses simple structure, ventilation radiating effect is good.

Claims (9)

1. A novel heat dissipation connector comprises a shell (1), an upper row of signal needle assemblies (2) assembled and connected with the shell (1), and a lower row of signal needle assemblies (3) assembled and connected with the shell (1), wherein the upper row of signal needle assemblies (2) are provided with a first plastic body (22) for fixing the upper row of signal needles (21), a fifth gap (23) capable of being communicated with the outside is formed between the upper row of signal needles (21), the lower row of signal needle assemblies (3) are provided with a second plastic body (32) for fixing the lower row of signal needles (31), the novel heat dissipation connector is characterized in that the lower side of the upper row of signal needle assemblies (2) is fixedly connected with a first grounding piece (24) in a horizontal arch shape, the upper side of the lower row of signal needle assemblies (3) is fixedly connected with a second grounding piece (34) in a reverse horizontal arch shape, and a first U-shaped structure (241) is arranged in the middle of, two ends of the first U-shaped structure (241) are fixedly connected with a first Jiong-shaped structure (242) respectively to form a flat-lying bow shape, the top of the first Jiong-shaped structure (242) is connected with the upper row of signal needles (21), a ventilation and heat dissipation system (25) capable of being communicated with the outside is formed between the first grounding sheet (24) and the upper row of signal needle assemblies (2), and a ventilation and heat dissipation system II (35) communicated with the ventilation and heat dissipation system (25) is formed between the second grounding sheet (34) and the lower row of signal needle assemblies (3).

2. The new heat dissipating connector as claimed in claim 1, wherein the first u-shaped structure (241) has a first plane block (2411) at the bottom, the first plane block (2411) has a first positioning groove (2412) and a second positioning groove (2413), the first plastic body (22) has a first positioning block (221) matching with the first positioning groove (2412) and a second positioning groove (222) matching with the second positioning block (2413), and the first positioning block (221) extends out of the bottom of the first u-shaped structure (241).

3. The novel heat dissipation connector as recited in claim 1, wherein the first "Jiong" -shaped structure (242) has a plurality of second "Jiong" -shaped structures (2421) arranged in parallel at intervals and fixedly connected to the bottom ends of the two side vertical portions, a first gap (2422) enabling the first "u" -shaped structure (241) and the first "Jiong" -shaped structure (242) to be communicated is formed between the adjacent second "Jiong" -shaped structures (2421), and the top of the second "Jiong" -shaped structure (2421) is fixedly connected to the corresponding single upper row of signal pins (21).

4. The novel heat dissipation connector as claimed in claim 3, wherein the first plastic body (22) has a first protrusion (223) and a second protrusion (224) defining the position of the first grounding plate (24) and higher than the first grounding plate (24), the first protrusion (223) has a first heat dissipation groove (225) enabling the first gap (23) to communicate with the first "Jiong" -shaped structure (242), a first heat dissipation hole (226) is formed between the first plastic body (22) and the first "U" -shaped structure (241), and the first heat dissipation hole (226) communicates with the first "Jiong" -shaped structure (242) through the first gap (2422) and then communicates with the outside through the first heat dissipation groove (225) and the fifth gap (23) to form a ventilation and heat dissipation system (25).

5. The novel heat dissipation connector as claimed in claim 1, wherein a fourth "Jiong" shaped structure (341) is disposed in the middle of the second grounding plate (34), wherein a fourth "u" shaped structure (342) is fixedly connected to each end of the fourth "Jiong" shaped structure (341) to form a reverse lying bow shape, and the bottom of the fourth "Jiong" shaped structure (341) is connected to the lower row of signal pins (31).

6. The new heat dissipation connector as claimed in claim 5, wherein a second plane block (3412) is disposed on the top of the fourth "Jiong" shaped structure (341), the second plane block (3412) defines a positioning hole (3413) and a third positioning block (3414), and the second plastic body (32) defines a first positioning post (321) engaged with the positioning hole (3413) and a fourth positioning slot (322) engaged with the third positioning block (3414).

7. The novel heat-dissipating connector as claimed in claim 5, wherein the fourth u-shaped structure (342) has a plurality of fifth u-shaped structures (3421) arranged in parallel at intervals and fixedly connected to the top ends of the two side vertical parts, a gap seven (3422) is formed between the adjacent fifth u-shaped structures (3421) to enable the fourth Jiong-shaped structure (341) and the fourth u-shaped structure (342) to be communicated, and the bottom of the fifth u-shaped structure (3421) is fixedly connected to the corresponding single lower row of signal needles (31).

8. The novel heat dissipation connector as claimed in claim 5, wherein the second plastic body (32) has a third protrusion (323) and a fourth protrusion (324) that define the position of the second grounding plate (34) and are higher than the second grounding plate (34), the third protrusion (323) is respectively provided with a second heat dissipation slot (326) that enables the ventilation and heat dissipation system (25) to communicate with the fourth "u" -shaped structure (342), the second plastic body (32) and the fourth "Jiong" -shaped structure (341) form a second heat dissipation hole (325), and the second heat dissipation hole (325) communicates with the fourth "u" -shaped structure (342) through a gap (3422) and then communicates with the second heat dissipation slot (326) to form a second ventilation and heat dissipation system (35) that communicates with the ventilation and heat dissipation system (25).

9. The novel heat dissipation connector as claimed in claim 1, wherein a third grounding plate (26) with a vertical mirror image arch shape is fixedly connected to the side surface of the upper row of signal pin assemblies (2), a first groove-shaped structure (261) with an inverted shape of "Contraband" is arranged in the middle of the third grounding plate (26), a second groove-shaped structure (262) with a shape of "Contraband" is fixedly connected to each of two ends of the first groove-shaped structure (261) to form a vertical mirror image arch shape, and the side portion of the second groove-shaped structure (262) is fixedly connected to the upper row of signal pins (21).

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