CN209746197U - Heat dissipation structure of small pluggable connector shell - Google Patents
Heat dissipation structure of small pluggable connector shell Download PDFInfo
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- CN209746197U CN209746197U CN201920453749.XU CN201920453749U CN209746197U CN 209746197 U CN209746197 U CN 209746197U CN 201920453749 U CN201920453749 U CN 201920453749U CN 209746197 U CN209746197 U CN 209746197U
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- heat dissipation
- dissipation structure
- fins
- pluggable connector
- connector housing
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Abstract
The utility model discloses a small pluggable connector shell structure, which comprises a connecting shell and a heat dissipation structure; the connecting shell is hollow, the connecting shell is externally provided with a setting surface, the setting surface is formed along the extending direction of the connecting shell, the heat dissipation structure comprises a plurality of fins which are formed along the extending direction of the connecting shell and are arranged on the setting surface at intervals, a flow channel is formed among the fins, and each fin is composed of a plurality of protrusions and recesses which are continuously and alternately arranged along the extending direction so as to communicate the flow channel among the fins through the recesses. The utility model discloses can strengthen the thermal convection and promote the radiating efficiency.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly to a heat dissipation structure for a small pluggable connector housing.
Background
Accordingly, a Quad Small-form-factor pluggable transceiver (QSFP) is a Small-sized hot-pluggable optical transceiver, which is one of industrial-scale components of optical fiber devices and is used in optical communication fields such as telecommunications and network communications.
However, as the transmission rate increases, high temperature is generated during operation, which causes heat dissipation problem. However, the existing QSFP has no heat dissipation structure or has a plurality of fins only on the outer surface thereof, but the design of the fins does not effectively solve the heat dissipation problem, and thus needs to be improved.
In view of the above, the present invention provides a novel solution to the above-mentioned shortcomings, which is a novel and effective solution to the above-mentioned shortcomings.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide a heat dissipation structure of small-sized pluggable connector housing, which further improves the heat dissipation structure of QSFP to enhance heat convection to improve heat dissipation efficiency.
In order to achieve the above object, the present invention provides a heat dissipation structure for a small-sized pluggable connector housing, which includes a connecting housing and a heat dissipation structure; the connecting shell is hollow, the connecting shell is externally provided with a setting surface, the setting surface is formed along the extending direction of the connecting shell, the heat dissipation structure comprises a plurality of fins which are formed along the extending direction of the connecting shell and are arranged on the setting surface at intervals, a flow channel is formed among the fins, and each fin is composed of a plurality of protrusions and recesses which are continuously and alternately arranged along the extending direction so as to communicate the flow channel among the fins through the recesses.
The connecting shell is a long strip-shaped body, and the setting surface is formed along the extending direction of the connecting shell in a long strip shape.
The connecting shell is provided with two ports, and the two ports are respectively positioned at two ends of the connecting shell in the elongated extending direction and penetrate through the inside of the connecting shell.
Wherein, the heat dissipation structure is integrally formed on the connecting shell.
The heat dissipation structure is provided with a plurality of fins, wherein the fins are arranged on the outer side of the installation surface, the fins are arranged between the fins, and the fins are arranged on the fins.
Wherein, a root part is reserved at the joint of each fin and the setting surface, and the protrusion part and the concave part are integrated on the upper edge of the root part.
The front end and the rear end of the root part are respectively provided with a first guide part and a second guide part, the length of the first guide part and the length of the second guide part in the extension direction are longer than that of the protruding part, and the height of the first guide part and the height of the second guide part are both higher than that of the protruding part.
Wherein, it further comprises a flow guide cover, and the flow guide cover is arranged on the heat dissipation structure.
The heat dissipation structure is provided with a baffle sheet on the outermost side of the setting surface, the baffle sheet is also formed along the extension direction, so that the fins are all positioned between the two baffle sheets, and the diversion cover is arranged between the two baffle sheets in a spanning manner.
Wherein, the air guide sleeve only covers the position of each fin with the protrusion and the recess.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic top view of the first embodiment of the present invention.
Fig. 3 is a schematic side sectional view of the first embodiment of the present invention.
fig. 4 is a perspective exploded view of a second embodiment of the present invention.
Fig. 5 is a perspective assembly diagram of a second embodiment of the present invention.
Wherein, the reference numbers:
1 connecting shell
10 setting surface
11 port
12 port
13 air guide sleeve
2 Heat dissipation structure
20 fin 20a root
200 projection 201 recess
202 first guide 203 second guide
22 baffle 21 flow passage
3 Cable
Direction of extension F
d difference in height
h height
Detailed Description
To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention, which are provided for reference and illustration purposes only and are not intended to limit the present invention.
Please refer to fig. 1, fig. 2 and fig. 3, which are a schematic perspective view, a schematic top view and a schematic side cross-sectional view, respectively, of a first embodiment of the present invention. The utility model provides a heat dissipation structure of a small pluggable connector shell, which comprises a connecting shell 1 and a heat dissipation structure 2 arranged on the connecting shell 1; wherein:
The connecting housing 1 may be made of a material with a good heat dissipation coefficient, such as aluminum or aluminum alloy, and is generally shaped like a long strip, and the inside of the connecting housing is hollow (as shown in fig. 3) so as to be used for loading electronic components (not shown) such as a circuit board and the like of a QSFP. The connecting housing 1 has a mounting surface 10 outside, and the mounting surface 10 is formed along the extending direction F of the connecting housing. Furthermore, the connection housing 1 mainly has two ports 11, 12, wherein one port 11 can be used as an electrical connection for the cable 3, and the other port 12 is used for plugging a mating connector (not shown), and the two ports 11, 12 are respectively located at two ends of the connection housing 1 in the elongated extending direction F and pass through the inside of the connection housing 1, and the installation surface 10 is formed by extending one port 11 toward the other port 12.
The heat dissipation structure 2 may be integrally formed on the connection housing 1, and includes a plurality of fins 20 arranged on the installation surface 10 at intervals, and each fin 20 is formed along the extending direction F of the connection housing 1, so that a plurality of flow channels 21 (shown in fig. 2) formed along the extending direction F are also formed between the fins 20. Furthermore, the fins 20 are formed by a plurality of protrusions 200 and recesses 201 continuously and alternately arranged along the extending direction F, so that the protrusions 200 can maintain the structure of the flow channels 21, and the flow channels 21 between the fins 20 can be communicated through the recesses 201, thereby achieving the purpose of uniform heat dissipation through the flow channels 21, and improving the heat dissipation efficiency.
In the embodiment of the present invention, a blocking piece 22 is formed on the outermost side of the installation surface 10, and the blocking piece 22 is also formed along the extending direction F so that the fins 20 are all located between the blocking pieces 22, thereby maintaining all the flow channels 21 to be communicated with each other in the concave portion 201 of each fin 20. In addition, as shown in fig. 3, the height of the blocking piece 22 can be higher than that of the protrusion 200, so that there is a height difference d between the top edge of the blocking piece 22 and the top edge of the protrusion 200, which can ensure the connector to maintain the smooth insertion action during the insertion; in addition, a root 20a can be reserved at the joint of each fin 20 and the installation surface 10, the height h of the root 20a is approximately equal to the valley bottom of the concave part 201, and the protrusion 200 and the concave part 201 are integrated on the upper edge of the root 20 a; meanwhile, the first guide portion 202 and the second guide portion 203 with longer lengths are respectively disposed at the front end and the rear end of the root portion 20a, so that the flow direction of each flow channel 21 at the front end and the rear end is consistent along the extending direction. The first and second guiding portions 202 and 203 may be higher than the protrusion 200 and flush with the blocking plate 22.
Fig. 4 and 5 are schematic diagrams of a second embodiment of the present invention, which are a three-dimensional exploded view and a three-dimensional assembled view. The utility model discloses also can further add a kuppe 13 on above-mentioned heat radiation structure 2, on each runner 21 was located to this kuppe 13 main lid, made runner 21 and kuppe 13 form the wind-tunnel and do benefit to the air current circulation. In the embodiment of the present invention, the air guiding cover 13 spans between the two blocking pieces 22 to cover the upper portion of each flow channel 21 and is aligned with the height of the first and second guiding portions 202, 203. In a preferred design, the air guide sleeve 13 may only cover the portion of each fin 20 having the protrusion 200 and the recess 201 to expose the first and second guiding portions 202 and 203 of each fin 20, so that the external air can enter each flow channel 21 for heat convection to improve the heat dissipation efficiency.
Therefore, the heat dissipation structure of the small pluggable connector housing of the present invention can be obtained by the above-mentioned structure.
However, the above description is only a preferred and practical embodiment of the present invention, and the scope of the present invention is not limited thereby. Of course, the present invention can have other embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the claims of the present invention.
Claims (10)
1. A small form factor pluggable connector housing heat dissipation structure, comprising:
A connecting shell, which is hollow and has a setting surface outside, wherein the setting surface is formed along the extending direction of the connecting shell; and
And the heat dissipation structure comprises a plurality of fins which are formed along the extension direction of the connecting shell and are arranged on the setting surface at intervals, flow channels are formed among the fins, and each fin is composed of a plurality of protrusions and recesses which are continuously and alternately arranged along the extension direction so as to communicate the flow channels among the fins through the recesses.
2. The small form-factor pluggable connector housing heat dissipation structure of claim 1, wherein the connection housing is a long bar, and the installation surface is formed along an extension direction of the connection housing.
3. The pluggable connector housing heat dissipation structure of claim 2, wherein the connection housing has two ports, and the two ports are respectively located at two ends of the connection housing extending in the elongated direction and penetrate through the inside of the connection housing.
4. the pluggable connector housing heat dissipation structure of claim 1, wherein the heat dissipation structure is integrally formed on the connector housing.
5. The heat dissipating structure of claim 1, wherein a stop is formed on an outermost side of the mounting surface of the heat dissipating structure, the stop is formed along the extending direction such that the fins are located between the two stops, and the height of the two stops is higher than the height of each protrusion.
6. The heat dissipating structure of claim 1, wherein a root portion is reserved at a position where each of the fins is connected to the installation surface, and the protrusion and the recess are integrally formed at an upper edge of the root portion.
7. The heat dissipating structure of claim 6, wherein the front and rear ends of the root portion have a first guiding portion and a second guiding portion, respectively, the first and second guiding portions have a length longer than the protruding portion in the extending direction, and the first and second guiding portions have a height higher than the height of each protruding portion.
8. The pluggable connector housing heat dissipation structure of claim 1, further comprising a dome disposed on the heat dissipation structure.
9. The heat dissipating structure of claim 8, wherein a stop is formed on an outermost side of the mounting surface of the heat dissipating structure, the stop is formed along the extending direction such that the fins are located between the two stops, and the air guiding cover spans between the two stops.
10. The pluggable connector housing heat dissipation structure of claim 8, wherein the air guide sleeve covers only a portion of each of the fins having the protrusion and the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453749.XU CN209746197U (en) | 2019-04-04 | 2019-04-04 | Heat dissipation structure of small pluggable connector shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453749.XU CN209746197U (en) | 2019-04-04 | 2019-04-04 | Heat dissipation structure of small pluggable connector shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209746197U true CN209746197U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920453749.XU Active CN209746197U (en) | 2019-04-04 | 2019-04-04 | Heat dissipation structure of small pluggable connector shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN209746197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395866A (en) * | 2020-03-11 | 2021-09-14 | 苏州佳世达光电有限公司 | Heat sink device |
| CN114325962A (en) * | 2020-09-29 | 2022-04-12 | 华为技术有限公司 | Optical module component and communication equipment |
-
2019
- 2019-04-04 CN CN201920453749.XU patent/CN209746197U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395866A (en) * | 2020-03-11 | 2021-09-14 | 苏州佳世达光电有限公司 | Heat sink device |
| US11828547B2 (en) | 2020-03-11 | 2023-11-28 | Qisda Corporation | Heat-dissipating device |
| CN114325962A (en) * | 2020-09-29 | 2022-04-12 | 华为技术有限公司 | Optical module component and communication equipment |
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