CN203194083U

CN203194083U - Tooth-shaped heat dissipater with fins for XFP (10 gigabit small form factor pluggable) optical module

Info

Publication number: CN203194083U
Application number: CN 201320180447
Authority: CN
Inventors: 何俭清; 邹崇振; 王冬
Original assignee: Fiberhome Telecommunication Technologies Co Ltd
Current assignee: Fiberhome Telecommunication Technologies Co Ltd
Priority date: 2013-04-11
Filing date: 2013-04-11
Publication date: 2013-09-11
Anticipated expiration: 2023-04-11

Abstract

The utility model discloses a tooth-shaped heat dissipater with fins for an XFP (10 gigabit small form factor pluggable) optical module, which relates to the field of heat dissipation for XFP optical modules. The heat dissipater comprises a bottom plate, wherein a plurality of columnar teeth which are arranged in an array are distributed on the front surface of the bottom plate, two fin plates are arranged at one end of the back surface of the bottom plate in parallel, and notches are symmetrically formed in the two sides of the bottom plate along a length direction; and the whole heat dissipater is made from aluminium, and integrally formed via sectional material machining. According to the heat dissipater disclosed by the utility model, the heat dissipation efficiency can be increased, assembly and disassembly for the heat dissipater can be simplified, the insertion-extraction force of the XFP optical module can be effectively reduced, and the production cost of the heat dissipater can be reduced.

Description

Finned dentation XFP optical module radiator

Technical field

The utility model relates to XFP(10Gigabit Small Form Factor Pluggable, ten thousand mbit ethernet interface small package pluggable transceivers) the heat radiation field of optical module, particularly relate to a kind of finned dentation XFP optical module radiator.

Background technology

Along with the development and progress of optical-fiber network transmission technology, the transmission capacity of optical-fiber network and transmission range have all presented the growth of being doubled formula, and these supports that increase data come from the optical-fiber network transport module, and the XFP optical module is exactly wherein a kind of.Be accompanied by the growth of optical-fiber network transmittability, the power of these XFP optical modules is also constantly improving, and the heat dissipation problem of XFP optical module in communication equipment also becomes increasingly conspicuous.In order to solve the heat dissipation problem of XFP optical module in communication equipment, industry has been developed multiple radiator, especially the integral heat sink device of arranging at a plurality of XFP optical modules and shape.The area of dissipation of existing XFP optical module radiator is less, causes that radiating efficiency is lower, radiating effect is relatively poor.When XFP optical module radiator is installed, generally be to adopt jump ring that XFP optical module radiator is crimped on PCB(Printed Circuit Board, printed circuit board (PCB)) on the shielding case on the plate, the assembling more complicated, and present XFP optical module radiator makes the XFP optical module in use be difficult to plug.In addition, existing XFP optical module radiator generally adopts copper material to make, because the price of copper material is higher, complex process causes the production cost of XFP optical module radiator higher.

The utility model content

The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, a kind of finned dentation XFP optical module radiator is provided, can improves radiating efficiency, simplify assembling and the dismounting of radiator, effectively reduce the contact engaging and separating force of XFP optical module, reduce production costs.

The finned dentation XFP optical module radiator that the utility model provides, comprise base plate, the front of described base plate is distributed with some columnar tooths of array arrangement, and an end at the back side is parallel to be provided with two fin plates, and two sides of described base plate symmetry along its length have breach; The material of entire radiator is aluminium, and is one-body molded by section bar processing.

On the basis of technique scheme, the interdental space of described columnar tooth is arranged and is 1.7mm * 2.5mm.

On the basis of technique scheme, the cross section of described columnar tooth is square.

On the basis of technique scheme, the cross section length of side of described columnar tooth is 1.25mm.

On the basis of technique scheme, the cross section of described breach is rectangular.

On the basis of technique scheme, described breach comprises 1 long limit that caves inward and lays respectively at 2 minor faces of these both sides, length limit that the length on long limit is 33.7mm.

On the basis of technique scheme, 1 minor face and base plate away from the fin plate in described 2 minor faces are 12mm away from the distance between the end of fin plate.

On the basis of technique scheme, the spacing between the long limit that 2 breach cave inward is 19～19.2mm.

On the basis of technique scheme, the back side of described base plate is provided with mounting panel.

On the basis of technique scheme, the longitudinal section of described mounting panel is trapezoidal.

Compared with prior art, advantage of the present utility model is as follows:

(1) the utility model adopts fin plate and columnar tooth, has increased area of dissipation, makes the area of dissipation maximum, and the resistance of wind is suitable, make radiator in system fully and distinguished and admirablely contact heat radiation, can improve radiating efficiency.

(2) breach on the utility model base plate makes original jump ring be easy to install at radiator, and can prevent the jump ring misloading, has simplified assembling and the dismounting of radiator, effectively reduces the contact engaging and separating force of XFP optical module.

(3) the utility model adopts aluminium to replace the original copper material that uses, and aluminium material surface is carried out anodized, and processing mode changes section bar processing into by original pure machined piece, can reduce the production cost of radiator.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of the utility model embodiment.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the front view of Fig. 1.

Fig. 4 is the assembling schematic diagram of the utility model embodiment.

Reference numeral: 1-base plate, 2-columnar tooth, 3-fin plate, 4-breach, 5-shielding case, 6-jump ring, 7-mounting panel.

Embodiment

Below in conjunction with drawings and the specific embodiments the utility model is described in further detail.

Referring to shown in Figure 1, the utility model embodiment provides a kind of finned dentation XFP optical module radiator, comprise base plate 1, the front of base plate 1 is distributed with some columnar tooths 2 of array arrangement, one end at the back side is parallel to be provided with two fin plates 3, and two sides of base plate symmetry along its length have breach 4; The material of entire radiator is aluminium, and is one-body molded by section bar processing.

Referring to shown in Figure 2, the cross section of columnar tooth 2 is square, and the cross section length of side is 1.25mm, and interdental space is arranged and is 1.7mm * 2.5mm.Columnar tooth 2 can increase area of dissipation, and radiator is fully contacted with distinguished and admirable in system, improves radiating efficiency.

Referring to shown in Figure 3, the cross section of breach 4 is rectangular, breach 4 comprises 1 long limit that caves inward and lays respectively at 2 minor faces of these both sides, length limit, the length on long limit is 33.7mm, measure-alike with jump ring 6,1 minor face and base plate 1 away from fin plate 3 in 2 minor faces are 12mm away from the distance between the end of fin plate 3, and the spacing between the long limit that 2 breach 4 cave inward is 19～19.2mm.The length of breach 4 and jump ring 6 measure-alike makes original jump ring 6 be easy to install at radiator, and can prevent jump ring 6 misloadings, simplified assembling and the unloading of radiator.The back side of base plate 1 is provided with mounting panel 7, and the longitudinal section of mounting panel 7 is trapezoidal.

The operation principle scheme of the utility model specific embodiment is as follows:

Referring to shown in Figure 4, when using the utility model embodiment, jump ring 6 is packed into along the position of breach 4, press down jump ring 6, jump ring 6 is stuck on the shielding case 5 corresponding buckles, and mounting panel 7 closely contacts with shielding case 5, and fin plate 3 is fitted with shielding case 5 afterbodys.The heat that the XFP optical module produces is transmitted on columnar tooth 2 and the fin plate 3, and columnar tooth 2 fully contacts with distinguished and admirable with fin plate 3, takes away the heat of assembling on columnar tooth 2 and the fin plate 3 during wind flow, thereby reaches the effect of cooling XFP optical module.

Those skilled in the art can carry out various modifications and variations to the utility model embodiment; if these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then these modifications and modification are also within protection range of the present utility model.

The content of not describing in detail in the specification is for well known to a person skilled in the art prior art.

Claims

1. finned dentation XFP optical module radiator, comprise base plate (1), it is characterized in that: the front of described base plate (1) is distributed with some columnar tooths (2) of array arrangement, one end at the back side is parallel to be provided with two fin plates (3), and two sides of base plate (1) symmetry along its length have breach (4); The material of entire radiator is aluminium, and is one-body molded by section bar processing.

2. finned dentation XFP optical module radiator as claimed in claim 1, it is characterized in that: the interdental space of described columnar tooth (2) is arranged and is 1.7mm * 2.5mm.

3. finned dentation XFP optical module radiator as claimed in claim 2 is characterized in that: the cross section of described columnar tooth (2) is square.

4. finned dentation XFP optical module radiator as claimed in claim 3, it is characterized in that: the cross section length of side of described columnar tooth (2) is 1.25mm.

5. finned dentation XFP optical module radiator as claimed in claim 1, it is characterized in that: the cross section of described breach (4) is rectangular.

6. finned dentation XFP optical module radiator as claimed in claim 5 is characterized in that: described breach (4) comprises 1 long limit that caves inward and lays respectively at 2 minor faces of these both sides, length limit that the length of growing the limit is 33.7mm.

7. finned dentation XFP optical module radiator as claimed in claim 6 is characterized in that: 1 minor face and base plate (1) away from fin plate (3) in described 2 minor faces are 12mm away from the distance between the end of fin plate (3).

8. finned dentation XFP optical module radiator as claimed in claim 7, it is characterized in that: the spacing between the long limit that 2 breach (4) cave inward is 19～19.2mm.

9. as each described finned dentation XFP optical module radiator in the claim 1 to 8, it is characterized in that: the back side of described base plate (1) is provided with mounting panel (7).

10. finned dentation XFP optical module radiator as claimed in claim 9, it is characterized in that: the longitudinal section of described mounting panel (7) is trapezoidal.