CN215073709U

CN215073709U - QSFP's radiator structure

Info

Publication number: CN215073709U
Application number: CN202121777426.XU
Authority: CN
Inventors: 茅曙; 金文科
Original assignee: Ningbo Zsnow Electronics Co ltd
Current assignee: Ningbo Zsnow Electronics Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-07
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the QSFP technical field and discloses a QSFP radiator structure, which comprises a radiating fin A, an upper cover, a lower cover, a middle spacer, an upper cover spring plate and a lower cover spring plate, wherein the top surface of the radiating fin A is provided with two C-shaped radiating fin slots, the radiating fin lower spacer with the cross section in an M shape is sleeved in the four radiating fin slots on the radiating fin A, the top surface of the lower cover is also provided with positioning holes at equal intervals and is sleeved with pins on the bottom surface of the middle spacer to form a pin positioning and bending fixed structure, the radiating fin lower spacer fixes the radiating fin A above the upper cover through the connection with the upper cover, through the arrangement of the radiating fin A and other structures, a compact structure with good radiating effect is formed by reasonable splicing among a plurality of structures, the QSFP can be combined after being installed and fixed, the increase of the installation of the QSFP is avoided, and the assistance of tools is not needed during the combination, the convenience degree of combination is improved, and the user can combine in the installation environment as required.

Description

QSFP's radiator structure

Technical Field

The utility model relates to a QSFP technical field specifically is a QSFP's radiator structure.

Background

The QSFP is a four-channel SFP interface, which is created to meet the market demand for higher-density high-speed pluggable solutions, can be used as a fiber solution, and has better speed and density than the 4-channel CX4 interface. Because four-channel data transmission can be supported at the speed of 10Gbps per channel under the same port volume of the XFP, the density of the QSFP can reach 4 times of the XFP product and 3 times of the SFP + product. QSFP interfaces with 4 lanes and higher density than CX4 have been adopted by the InfiniBand standard.

In order to prolong the service life of the QSFP and reduce the failure rate, a heat dissipation mechanism needs to be arranged on the QSFP, most of the existing QSFP heat dissipation mechanisms are integrally and fixedly arranged on the QSFP, heat dissipation fins of the heat dissipation mechanism lead to the volume of the QSFP, the difficulty of mounting and fixing is improved, and the heat dissipation fins cannot be replaced after being worn by extrusion and the like when the QSFP is used for a long time, so that the heat dissipation effect of the QSFP is influenced. There is therefore a need for a heat sink structure for a QSFP that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a QSFP's radiator structure solves above-mentioned problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a QSFP radiator structure comprises a radiating fin A, an upper cover, a lower cover, a middle spacer, an upper cover elastic sheet and a lower cover elastic sheet, wherein the radiating fin A consists of two rows of radiating fins distributed in a rectangular manner, the top surfaces of the radiating fin A are respectively provided with two C-shaped radiating fin groove positions, the radiating fin upper spacer in a C shape is sleeved in the radiating fin groove positions on the radiating fin A, the radiating fin lower spacer in an M shape in cross section is sleeved below the radiating fin upper spacer in four radiating fin groove positions on the radiating fin A, the top surface of the lower cover is also provided with positioning holes at equal intervals and is sleeved with pins on the bottom surface of the middle spacer to form a pin positioning and bending fixed structure, the front ends of the upper cover and the lower cover are provided with a riveting structure and combined, the front end of the middle spacer is fixedly connected with the middle spacer elastic sheet, the middle spacer elastic sheet is fixed on the middle spacer in a spot welding manner, the shape of the upper cover elastic sheet is in a C shape, the lower cover elastic sheet is rectangular, the top surface of the upper cover is attached with a radiating fin B, the radiating fin B consists of two rectangular plates which are distributed left and right, the top ends of the left and right surfaces of the upper cover are provided with cutting tongues, the radiating fin lower spacer fixes the radiating fin A and the radiating fin B above the upper cover through the connection with the upper cover, and the two radiating fins B respectively correspond to two rows of radiating fins on the radiating fin A.

Preferably, the top surface and the bottom surface of the middle spacer are provided with two pins which are L-shaped and distributed left and right at equal intervals, the cross section of the upper cover is C-shaped, the top surface of the upper cover is provided with positioning holes at equal intervals, and the upper cover is in a sleeved relationship with the bulge on the top surface of the middle spacer through a bayonet to form a pin positioning and bending fixing structure.

Preferably, the bottom ends of the left and right surfaces of the upper cover are provided with bayonets, the top ends of the left and right surfaces of the lower cover are provided with cutting tongues, and the clamping on the upper cover and the cutting tongues on the lower cover are clamped to form a tongue cutting bayonet type connecting structure.

Preferably, the back surfaces of the upper cover elastic sheet and the lower cover elastic sheet are provided with a plurality of L-shaped pins at equal intervals, and the top surfaces and the side surfaces of the upper cover and the lower cover are provided with a plurality of positioning holes at equal intervals and are respectively clamped with the pins on the upper cover elastic sheet and the lower cover elastic sheet to form a pin positioning and bending fixing structure.

Preferably, bayonets have all been seted up to spacer's the left and right sides under the fin, and the bayonet socket on the spacer is the block relation with the tongue of cutting on the upper cover under the fin and forms tongue cutting bayonet type connection structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a QSFP's radiator structure possesses following beneficial effect:

1. this QSFP's radiator structure through the setting of fin A isotructure, utilizes the reasonable concatenation between several structure, forms the inseparable structure that possesses good radiating effect, can make up again after QSFP installation is fixed, avoids increasing QSFP's installation, and does not need the assistance of instrument during the combination, improves the convenience of combination, lets the user can make up as required in the installing environment.

2. This QSFP's radiator structure through the setting of fin A isotructure, utilizes its detachable composite structure, can change the fin A isotructure of equidimension under different use needs to adapt to and use and installation needs, improve the convenience degree of use.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the bottom structure of the present invention;

FIG. 4 is a schematic top view of a portion of the structure of the present invention;

FIG. 5 is a schematic bottom view of a portion of the structure of the present invention;

fig. 6 is a schematic structural diagram of the middle spacer of the present invention.

In the figure: 1. a heat sink A; 2. an upper spacer of the heat sink; 3. a fin lower spacer; 4. an upper cover; 5. a lower cover; 6. a middle spacer; 7. a heat sink B; 8. an elastic sheet is arranged on the upper cover; 9. a lower cover spring plate; 10. the middle partition leaf spring.

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.

Referring to fig. 1-6, a QSFP heat sink structure includes a heat sink a1, an upper cover 4, a lower cover 5, a middle spacer 6, an upper cover spring 8 and a lower cover spring 9, wherein the heat sink a1 is composed of two rows of rectangular heat sink fins and has two C-shaped heat sink slots on the top surface, the C-shaped upper spacer 2 is sleeved in each of the heat sink slots on the heat sink a1, the M-shaped lower spacer 3 is sleeved below the upper spacer 2 of the four heat sink slots on the heat sink a1, two L-shaped pins are arranged on the top and bottom surfaces of the middle spacer 6 at equal intervals, the top cover 4 has C-shaped cross-section and positioning holes at equal intervals on the top surface, the upper cover 4 forms a pin positioning and bending fixing structure by the sleeving relationship between bayonets and protrusions on the top surface of the middle spacer 6, the top surface of the lower cover 5 has positioning holes at equal intervals and forms a pin sleeving relationship with the pins on the bottom surface of the middle spacer 6 The positioning and bending fixing structure comprises an upper cover 4, a lower cover 5, a riveting structure, a tongue cutting bayonet type connecting structure, a middle spacer elastic sheet 10, a C-shaped upper cover elastic sheet 8, a rectangular lower cover elastic sheet 9, a plurality of L-shaped pins, a plurality of positioning holes, a pin positioning and bending fixing structure, radiating fins B7, a rectangular radiating fin B7 and a rectangular radiating fin B7, wherein the riveting structure is arranged at the front ends of the upper cover 4 and the lower cover 5 and combined, bayonets are arranged at the bottom ends of the left side and the right side of the upper cover 4, the bayonet slots are arranged at the top ends of the left side and the right side of the lower cover 5, the tongue cutting slots are clamped on the upper cover 4 and the tongue cutting slots on the lower cover 5 to form the tongue cutting bayonet type connecting structure, the front ends of the middle spacer elastic sheet 6 are fixedly connected with the middle spacer elastic sheet 10 in a spot welding mode, the upper cover elastic sheet 8 is C-shaped, the lower cover elastic sheet 9 is rectangular, the upper cover elastic sheet 8 and the lower cover elastic sheet 9 are arranged at equal intervals, the back sides of the upper cover elastic sheet 8 and the upper cover elastic sheet 9 at equal intervals to form the positioning and the bending fixing structure, the upper cover 4, the top surface of the upper cover 4 is adhered with the radiating fins B7, the radiating fin B7, the top end of the left side and the right side of the upper cover 4 are respectively provided with a cutting tongue, bayonets are arranged on the left side and the right side of the lower radiating fin spacer 3, the bayonets on the lower radiating fin spacer 3 and the cutting tongues on the upper cover 4 are in a clamping relation to form a tongue cutting bayonet type connecting structure, the lower radiating fin spacer 3 is connected with the upper cover 4 to fix the radiating fins A1 and the radiating fins B7 above the upper cover 4, and the two radiating fins B7 respectively correspond to two rows of radiating fins on the radiating fin A1.

When in use, the middle spacer 6 and the middle spacer elastic sheet 10 are fixed at the front end of the middle spacer 6 in a spot welding connection mode, then the middle spacer 6 and the upper cover 4 are connected through the pins and the positioning holes to form a pin positioning bending fixing structure, then the middle spacer 6 and the lower cover 5 are connected through the pins and the positioning holes to form a pin positioning bending fixing structure, then the upper cover elastic sheet 8 and the lower cover elastic sheet 9 are respectively fixed on the upper cover 4 and the lower cover 5 through the pin positioning bending fixing structure, then the radiating fins B7 are arranged on the upper cover 4, then the radiating fin lower spacer 3 is sleeved in the radiating fin slot positions, the four radiating fin upper spacers 2 are respectively sleeved in the four radiating fin slots on the radiating fin A1, finally the radiating fin lower spacer 3 and the upper cover 4 are connected through the cutting tongues and the bayonets to form a tongue cutting bayonet type connecting structure, and reasonable splicing among a plurality of structures is utilized, form the inseparable structure that possesses good radiating effect, can make up after the QSFP installation is fixed again, avoid increasing QSFP's installation, and do not need the assistance of instrument during the combination, improve the convenience of combination, let the user can make up as required in the erection environment, utilize its detachable composite structure, can change structures such as not unidimensional fin A1 under different use needs, in order to adapt to and use and installation needs, improve the convenience of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a QSFP's radiator structure, includes fin A (1), upper cover (4), lower cover (5), well spacer (6), upper cover shell fragment (8) and lower cover shell fragment (9), its characterized in that: the top surface of the radiating fin A (1) is provided with two C-shaped radiating fin groove positions, four radiating fin groove positions on the radiating fin A (1) are sleeved with a radiating fin lower spacer (3) with an M-shaped cross section, the top surface and the bottom surface of the middle spacer (6) are provided with two L-shaped pins distributed left and right at equal intervals, the cross section of the upper cover (4) is provided with a C-shaped cross section, the top surface is provided with positioning holes at equal intervals, the upper cover (4) is in sleeved relation with the bulges on the top surface of the middle spacer (6) through bayonets to form a pin positioning and bending fixing structure, the top surface of the lower cover (5) is also provided with positioning holes at equal intervals and is in sleeved relation with the pins on the bottom surface of the middle spacer (6) to form a pin positioning and bending fixing structure, the bottom ends of the left side and the right side of the upper cover (4) are provided with bayonets, the top ends of the left side and the right side of the lower cover (5) are provided with cutting tongues, the clamping on the upper cover (4) and the cutting tongues to form a tongue cutting and clamping type connecting structure, the shape of upper cover shell fragment (8) is the C style of calligraphy, the shape of lower cover shell fragment (9) is the rectangle, the back equidistant of upper cover shell fragment (8) and lower cover shell fragment (9) is equipped with the several and is participating in of L type, upper cover (4) and lower cover (5) top surface and side equidistant have been seted up the several locating hole and respectively with participating in the block formation on upper cover shell fragment (8) and lower cover shell fragment (9) participate in the location fixed knot structure of bending, two sides top all is equipped with surely the tongue about upper cover (4), the bayonet socket has all been seted up on the left and right sides of spacer (3) under the fin, the bayonet socket on spacer (3) under the fin is the block relation with the tongue that cuts on upper cover (4) and forms and cuts tongue bayonet socket formula connection structure.

2. The heat sink structure of a QSFP according to claim 1, wherein: the radiating fin A (1) is composed of two rows of radiating fins distributed in a rectangular mode.

3. The heat sink structure of a QSFP according to claim 1, wherein: the front end of the middle spacer (6) is fixedly connected with a middle spacer elastic sheet (10), and the middle spacer elastic sheet (10) is fixed on the middle spacer (6) in a spot welding connection mode.

4. The heat sink structure of a QSFP according to claim 1, wherein: the top surface of the upper cover (4) is attached with a radiating fin B (7), the radiating fin B (7) is composed of two rectangular plates which are distributed left and right, and the two radiating fins B (7) respectively correspond to two rows of radiating fins on the radiating fin A (1).

5. The heat sink structure of a QSFP according to claim 1, wherein: the front ends of the upper cover (4) and the lower cover (5) are provided with riveting structures and combined.

6. The heat sink structure of a QSFP according to claim 1, wherein: the radiating fin slots on the radiating fin A (1) are sleeved with C-shaped radiating fin upper spacers (2).