CN110989105B

CN110989105B - Mounting, fixing and heat dissipation structure for optical module

Info

Publication number: CN110989105B
Application number: CN201911336003.1A
Authority: CN
Inventors: 王阳
Original assignee: Wuhan Feiwo Technology Co ltd
Current assignee: WUHAN FEIWO TECHNOLOGY Co.,Ltd.
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2021-04-27
Anticipated expiration: 2039-12-23
Also published as: CN110989105A

Abstract

The invention relates to the technical field of communication equipment, in particular to an installation, fixation and heat dissipation structure for an optical module, which comprises the optical module and a base, wherein a support plate for supporting the optical module is horizontally and correspondingly installed on the inner wall of the front side and the rear side of the base, at least one quick fixing component for fixing the optical module on the support plate is respectively installed and fixed at the left end and the right end of the base, a heat dissipation plate is further installed and fixed in the middle of the inner side of the base, an air guide cover is installed on the lower side of the heat dissipation plate in a matched mode, a motor is installed and fixed in the middle of the inner bottom of the base through a motor base, fan blades are installed. The invention has novel heat dissipation structure and good heat dissipation effect, is beneficial to the disassembly, assembly and maintenance of the optical module, and has high popularization and application values.

Description

Mounting, fixing and heat dissipation structure for optical module

Technical Field

The invention relates to the technical field of communication equipment, in particular to an installation fixing and heat dissipation structure for an optical module.

Background

The bandwidth and the speed of an optical module in the optical communication industry are getting larger, the processing power of a product IC is getting larger, and the heat dissipation requirement is getting higher. The optical module is a key component used for transmitting signals by communication equipment, and is widely used as a carrier for transmission between an exchanger and the equipment to realize functions of data processing, transmission and the like.

The existing optical module heat dissipation generally uses a structural member zinc alloy material to dissipate heat, and meanwhile, the zinc alloy structural member conducts heat to a stainless steel clamping cage to dissipate heat, so that the heat dissipation structure is single and traditional, the heat dissipation effect is poor, and the optical module is not convenient to disassemble, assemble and maintain. Therefore, in view of the above current situation, there is an urgent need to develop a mounting, fixing and heat dissipation structure for an optical module to overcome the shortcomings in the current practical application.

Disclosure of Invention

An embodiment of the present invention provides a mounting, fixing and heat dissipating structure for an optical module, so as to solve the problems in the background art.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

a mounting, fixing and heat dissipation structure for an optical module comprises the optical module and a base, wherein a supporting plate for supporting the optical module is horizontally and correspondingly mounted on the inner wall of the front side and the rear side of the base, the left end and the right end of the base are respectively provided with and fixed with at least one quick fixing component used for fixing the optical module on the supporting plate, a heat dissipation plate is also fixedly arranged in the middle of the inner side of the base, an air guide cover is arranged on the lower side of the heat dissipation plate in a matching way, an air guide opening is arranged in the middle of the lower end of the air guide cover, a plurality of heat dissipation holes are also arranged on the heat dissipation plate, the heat dissipation holes are communicated with the air guide port through the inner cavity of the air guide cover, the motor is fixedly installed in the middle of the inner bottom of the base through a motor base, fan blades are installed on an output shaft of the motor and located on the lower portion of the inner side of the air guide cover, and the motor is used for driving the fan blades to rotate, and air in the inner cavity of the air guide cover is pumped downwards through the fan blades.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

1) the light module can be stably supported through the structural arrangement of the base and the inner supporting plate thereof, the left and right adjustment of the light module relative to the base is facilitated, and a good heat conduction effect is achieved through the heat conducting medium layer on the supporting plate; when the optical module is installed, firstly, the fixing knob is loosened, the piston is pushed to one side close to the supporting cylinder, then the optical module is pressed on the conical elastic cover of the base, the conical elastic cover is favorably attracted to the bottom of the optical module due to the elastic supporting effect of the spring on the supporting tube and the conical elastic cover, then the push-pull handle is operated to pull the piston away from the supporting cylinder, the stability of the conical elastic cover in negative pressure attraction to the bottom of the optical module can be improved, the optical module is favorably fixed on the conical elastic cover to be attached to the heat-conducting medium layer, and then the push-pull rod is locked through the fixing knob; the limiting block and the sliding groove are arranged to play a role in limiting and preventing the supporting tube from falling off;

2) the heat dissipation plate and the heat dissipation holes formed in the heat dissipation plate have a good heat conduction effect, the fan blades are driven to rotate through the work of the motor, the downward flow of air in the air guide cover is facilitated, the gap between the heat dissipation plate and the bottom of the optical module is arranged, the entering of external air and the taking away of heat of the heat dissipation plate are facilitated, and the good heat dissipation effect on the optical module is achieved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a quick fixing assembly according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a portion of a base and a heat dissipating plate according to an embodiment of the present invention.

In the figure: 1-optical module, 2-quick fixing component, 3-heat dissipation plate, 4-heat dissipation hole, 5-wind scooper, 6-base, 7-wind scooper, 8-motor seat, 9-motor, 10-fan blade, 11-conical elastic cover, 12-supporting tube, 13-supporting tube, 14-limiting block, 15-sliding groove, 16-cavity, 17-spring, 18-communicating air pipe, 19-piston tube, 20-piston, 21-push-pull rod, 22-fixing knob, 23-protrusion, 24-push-pull handle, 25-supporting plate and 26-heat conducting medium layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1 and 3, in an embodiment of the present invention, an installation, fixation and heat dissipation structure for an optical module includes an optical module 1 and a base 6, a side view of the base 6 is a U-shaped structure, a support plate 25 for supporting the optical module 1 is horizontally and correspondingly installed on inner walls of front and rear sides of the base 6, the support plate 25 and the base 6 are integrally formed, the support plate 25 and the base 6 are made of an aluminum alloy material, a layer of heat conducting medium layer 26 is further disposed on an upper side of the support plate 25, and the heat conducting medium layer 26 has a good heat absorption effect on the optical module 1, so as to facilitate heat dissipation.

The optical module fixing device is characterized in that at least one quick fixing component 2 for fixing the optical module 1 on a support plate 25 is respectively installed and fixed at the left end and the right end of the base 6, a heat dissipation plate 3 is further installed and fixed at the middle part of the inner side of the base 6, the heat dissipation plate 3 is made of copper-aluminum alloy materials, a layer of heat conducting silica gel (not shown) is arranged on the surface of the heat dissipation plate 3, the length of the heat dissipation plate 3 is smaller than that of the base 6, the upper end face of the heat dissipation plate 3 is located on the lower side of the upper end face of the support plate 25, the front side and the rear side of the heat dissipation plate 3 are correspondingly connected and fixed with the two support plates 25, an air guide cover 5 is installed on the lower side of the heat dissipation plate 3 in a matched mode, an air guide opening 7 is formed in the middle of the lower end of the air guide cover 5, a, the fan blades 10 are mounted on an output shaft of the motor 9, the fan blades 10 are located on the lower portion of the inner side of the air guide cover 5, the motor 9 is used for driving the fan blades 10 to rotate, and air in the inner cavity of the air guide cover 5 is pumped downwards through the fan blades 10.

Example 2

Referring to fig. 2, the difference between the present embodiment and embodiment 1 is:

in this embodiment, the quick fixing assembly 2 includes a conical elastic cover 11, a support tube 12, a support cylinder 13, a spring 17, a piston cylinder 19, a piston 20, a push-pull rod 21 and a push-pull handle 24, the support cylinder 13 is mounted and fixed at the inner bottom of the base 6, a cavity 16 is formed in the support cylinder 13, the support tube 12 is slidably arranged on the cavity 16 in a matching manner, the spring 17 is mounted and fixed at the lower end of the support tube 12 in the cavity 16, the lower end of the spring 17 is fixed at the inner bottom of the cavity 16, the support tube 12 can be elastically supported by the spring 17, the conical elastic cover 11 is mounted and fixed at the upper end of the support tube 12, and the inner cavity of the conical elastic cover 11 is communicated with the; a piston cylinder 19 is fixedly arranged on the outer side of the support cylinder 13 at the bottom in the base 6, the piston cylinder 19 is communicated with the cavity 16 through a communication air pipe 18, a piston 20 is arranged in the piston 20 in a matched and sliding mode, a push-pull rod 21 is fixedly arranged on one side, away from the support cylinder 13, of the piston 20, a push-pull handle 24 is fixedly arranged at the outer end of the push-pull rod 21, and the piston 20 can be driven to move through the push-pull rod 21 by operating the push-pull handle 24.

Furthermore, a plurality of limiting blocks 14 are circumferentially distributed and fixed on the outer side of the lower end of the supporting tube 12, sliding grooves 15 which are matched with the limiting blocks 14 to slide are correspondingly formed in the cavity wall of the cavity 16, and the limiting blocks 14 and the sliding grooves 15 are arranged to play a limiting and anti-falling role in the supporting tube 12.

Furthermore, a protruding portion 23 which is matched with the push-pull rod 21 to slide is arranged in the middle of one end of the piston cylinder 19, which is far away from the support cylinder 13, and a fixing knob 22 for locking the push-pull rod 21 after adjustment is further mounted on the protruding portion 23.

This an installation is fixed and heat radiation structure for optical module, when the practical application, has following outstanding advantage:

1) through the structural arrangement of the base 6 and the inner supporting plate 25 thereof, the optical module 1 can be stably supported, the left and right adjustment of the optical module 1 relative to the base 6 is facilitated, and a good heat conduction effect is achieved through the heat conducting medium layer 26 on the supporting plate 25; when the optical module 1 is installed, firstly, the fixing knob 22 is loosened, the piston 20 is pushed to one side close to the support cylinder 13, then the optical module 1 is pressed on the conical elastic cover 11 of the base 6, the conical elastic cover 11 is favorably attracted to the bottom of the optical module 1 due to the elastic supporting effect of the spring 17 on the support tube 12 and the conical elastic cover 11, then the push-pull handle 24 is operated to pull the piston 20 away from the support cylinder 13, the stability of the negative pressure attraction of the conical elastic cover 11 to the bottom of the optical module 1 can be improved, the optical module 1 is favorably fixed on the conical elastic cover 11 to be attached to a heat conducting medium layer 26, and then the push-pull rod 21 is locked through the fixing knob 22; the limiting block 14 and the sliding groove 15 are arranged to limit and prevent the supporting tube 12 from falling off;

2) the heat dissipation plate 3 and the heat dissipation holes 4 formed in the heat dissipation plate have a good heat conduction effect, the motor 9 works to drive the fan blades 10 to rotate, air in the air guide cover 5 can flow downwards conveniently, and due to the fact that the heat dissipation plate 3 and the bottom of the optical module 1 are arranged in a clearance mode, outside air can enter the heat dissipation plate and take away the heat dissipation plate 3, and the good heat dissipation effect of the optical module 1 is achieved.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a fixed and heat radiation structure of installation for optical module, includes optical module (1) and base (6), its characterized in that:

a supporting plate (25) used for supporting the light module (1) is horizontally and correspondingly arranged on the inner walls of the front side and the rear side of the base (6);

the left end and the right end of the base (6) are respectively provided with and fixed with at least one quick fixing component (2) used for fixing the optical module (1) on the supporting plate (25);

the middle part of the inner side of the base (6) is further fixedly provided with a heat dissipation plate (3), the lower side of the heat dissipation plate (3) is provided with an air guide cover (5) in a matched mode, the middle of the lower end of the air guide cover (5) is provided with an air guide opening (7), the heat dissipation plate (3) is further provided with a plurality of heat dissipation holes (4), and the plurality of heat dissipation holes (4) are communicated with the air guide opening (7) through the inner cavity of the air guide cover (5);

a motor (9) is fixedly arranged in the middle of the inner bottom of the base (6) through a motor base (8), fan blades (10) are arranged on an output shaft of the motor (9), the fan blades (10) are positioned at the lower part of the inner side of the air guide cover (5), the motor (9) is used for driving the fan blades (10) to rotate, and air in the inner cavity of the air guide cover (5) is downwards pumped through the fan blades (10);

the rapid fixing assembly (2) comprises a conical elastic cover (11), a supporting tube (12), a supporting cylinder (13), a spring (17), a piston cylinder (19), a piston (20), a push-pull rod (21) and a push-pull handle (24);

the supporting cylinder (13) is fixedly installed at the inner bottom of the base (6), a cavity (16) is formed in the supporting cylinder (13), a supporting pipe (12) is arranged on the cavity (16) in a matched and sliding mode, a spring (17) is fixedly installed in the cavity (16) at the lower end of the supporting pipe (12), the lower end of the spring (17) is fixed at the inner bottom of the cavity (16), a conical elastic cover (11) is fixedly installed at the upper end of the supporting pipe (12), and the inner cavity of the conical elastic cover (11) is communicated with the cavity (16) through the supporting pipe (12);

the outer side of the supporting cylinder (13) is fixedly provided with a piston cylinder (19) at the bottom in the base (6), the piston cylinder (19) is communicated with the cavity (16) through a communicating air pipe (18), a piston (20) is arranged in the piston (20) in a matched and sliding mode, a push-pull rod (21) is fixedly arranged on one side, away from the supporting cylinder (13), of the piston (20), and a push-pull handle (24) is fixedly arranged at the outer end of the push-pull rod (21).

2. The mounting, fixing and heat dissipating structure for an optical module according to claim 1, wherein the side view of the base (6) is a U-shaped structure, the supporting plate (25) is integrally formed with the base (6), and the supporting plate (25) and the base (6) are made of aluminum alloy materials.

3. Mounting, fixing and heat-dissipating structure for optical modules according to claim 2, characterized in that the upper side of the supporting plate (25) is further provided with a layer of heat-conducting medium (26).

4. The mounting, fixing and heat dissipating structure for an optical module according to claim 3, wherein the front and rear sides of the heat dissipating plate (3) are correspondingly connected and fixed to the two supporting plates (25), the heat dissipating plate (3) is made of copper-aluminum alloy, a layer of heat conductive silica gel is disposed on the surface of the heat dissipating plate (3), the length of the heat dissipating plate (3) is smaller than that of the base (6), and the upper end surface of the heat dissipating plate (3) is located below the upper end surface of the supporting plates (25).

5. The mounting, fixing and heat dissipating structure for an optical module according to claim 1, wherein a plurality of limiting blocks (14) are circumferentially distributed and fixed on the outer side of the lower end of the supporting tube (12), and a sliding groove (15) which is matched with the limiting blocks (14) to slide is correspondingly formed on the cavity wall of the cavity (16).

6. The mounting, fixing and heat dissipating structure for the optical module according to claim 1, wherein a protrusion (23) sliding in cooperation with the push-pull rod (21) is disposed in a middle portion of one end of the piston cylinder (19) away from the support cylinder (13), and a fixing knob (22) for adjusting and locking the push-pull rod (21) is further mounted on the protrusion (23).