CN210351300U

CN210351300U - Heat dissipation device of modem

Info

Publication number: CN210351300U
Application number: CN201920707337.4U
Authority: CN
Inventors: 杨婷
Original assignee: Shaoxing University Yuanpei College
Current assignee: Shaoxing University Yuanpei College
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-17
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a heat abstractor of modem aims at solving present data center's modem and concentrates and stack, is difficult to give off the heat, leads to the temperature to uprise, influences the not enough of stability. The utility model comprises a driving device, which comprises a connecting rod, a movable plate and a lug, wherein two ends of the movable plate are sleeved on the connecting rod and can slide up and down on the connecting rod, and the movable block is lifted up and down under the rotation of the lug; the guide device comprises a first pulley, a fixed rope, a second pulley and a sliding rod, and two sliding blocks sliding on the sliding rod are sleeved, and the fixed rope is respectively connected to the movable plate, the first pulley, the second pulley and the sliding blocks from beginning to end; and the heat dissipation device comprises a fan arranged on the sliding block, and the fan blows air upwards. The radiating device can radiate heat in multiple directions, the cluster modem is prevented from being overhigh in temperature, the service life of the modem is prolonged, and great convenience is brought to users. Meanwhile, the number of the fans is reduced, and noise is reduced.

Description

Heat dissipation device of modem

Technical Field

The utility model relates to a heat abstractor technical field, more specifically says that it relates to a modem's heat abstractor.

Background

At present, a modem is computer hardware, which can translate digital signals of a computer into analog signals capable of being transmitted along a common telephone line, and the analog signals can be received by another modem at the other end of the line and translated into computer-understandable language. The centralized stacking of the data center is difficult to radiate heat, so that the temperature is high and the stability is influenced. One of the more common solutions is to add a blowing fan, but the fan is a main source of noise, and the huge noise caused by a plurality of fans can make the whole environment very bad.

Chinese patent publication No. CN207070571U, entitled a heat dissipation device for modem, discloses a heat dissipation device for modem, and aims to solve the problem of poor heat dissipation effect of modem, and the key points of the technical scheme are as follows: including casing and chip, still including seting up the convection current hole on the casing lateral wall, install the blower fan of convection current hole department in the casing, install in the casing and make the blower current from the casing outflow to the blower fan in the casing, install in casing heat dissipation hole department with the outer exhaust fan of air current discharge casing to and, set up the refrigeration case between blower fan and convection current hole, the refrigeration incasement is placed the refrigeration bag that cools down for the air current, the utility model discloses a through the refrigeration case, utilize the air after the refrigeration to cool down for the chip, reach radiating effect. The modem can not be used for radiating heat for the clustered and centralized stacked modems, so that the heat is difficult to radiate, the temperature is high, and the stability is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes present data center's modem is concentrated and is stacked, is difficult to give off the heat, leads to the temperature to uprise, influences the not enough of stability, provides a heat abstractor of modem, and it can be regular blows off the heat that modem produced for the stability of equipment is better.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a heat dissipation device of a modem, comprising:

the top of the supporting frame is a fixing plate provided with a plurality of through holes, and the modem is placed on the fixing plate;

the driving device is arranged in the supporting frame and comprises two connecting rods which are vertically arranged, a movable plate and a lug capable of eccentrically rotating, two ends of the movable plate are sleeved on the connecting rods and can slide up and down on the connecting rods, the lug abuts against the lower bottom surface of the movable plate, and the movable block ascends and descends under the rotation of the lug;

the guide device comprises a first pulley connected to the top end of the support rod, fixed ropes connected to two sides of the movable plate, a second pulley installed on the side wall of the support frame, a sliding rod with two ends connected to the support frame, and two sliding blocks sleeved on the sliding rod, wherein the fixed ropes are respectively connected to the movable plate, the first pulley, the second pulley and the sliding blocks from beginning to end, and one side of each sliding block, close to the support frame, is connected with a connecting spring;

and the heat dissipation device comprises a fan arranged on the sliding block, and the fan blows air upwards.

The convex block in the driving device eccentrically rotates, the movable plate supported by the convex block is guided by the connecting rod to move up and down, the fixed rope is driven to pull the sliding block, the sliding block moves to two sides by overcoming the elastic force of the connecting spring, and the connecting spring pulls the sliding block to the direction close to each other under the condition that the fixed rope is kept loose. The fan on the sliding block moves transversely left and right to blow air upwards under the driving of the sliding block, and heat on the modulator-demodulator is blown away in time.

Preferably, the top of the connecting rod is fixed with a mounting block, the surface area of the mounting block is larger than that of the connecting rod, a buffer spring is connected between the mounting block and the movable plate, and the buffer spring is sleeved on the movable rod. The installation piece is used for avoiding the fly leaf to deviate from the connecting rod under inertial effect at elevating movement's in-process, and buffer spring is the spring of compressed, and this spring can guarantee that the fly leaf is laminated all the time and is pressed on the lug.

Preferably, a telescopic rod is connected between the fan and the side of the support frame closer to the fan. The telescopic link can guarantee the stability and the steadiness that the slider removed.

Preferably, the movable plate is provided with a balancing weight. Sometimes the movable plate is not enough to overcome the elasticity of the connecting spring to separate the movable plate from the lug, and a balancing weight needs to be added to overcome the resistance.

As the preferred, braced frame inner chamber bottom is equipped with the mounting panel, and the firm motor is installed to mounting panel one side, and the drive shaft of firm motor stretches out to the mounting panel opposite side, and the lug eccentric coupling is on the drive shaft. The structure realizes that the lug can periodically rotate eccentrically.

As preferred, the movable block bottom is equipped with the recess, and the recess is inside to be rotated and to be installed the ball, ball laminating lug. The structure converts the contact between the movable block and the convex block into the contact between the convex block and the ball, reduces friction, makes the sound more silent and has longer service life.

Preferably, the supporting frame comprises a bottom stabilizing plate, two supporting plates vertically arranged on the stabilizing plate and a fixing plate, and two end faces of the fixing plate are fixedly connected to the supporting plates. The above structure realizes a stable support frame structure.

Preferably, a reinforcing rib is connected between the supporting plate and the stabilizing plate. The reinforcing ribs improve the stability of the whole structure.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the heat dissipation device can dissipate heat in a plurality of directions, avoids the phenomenon of overhigh temperature when the modem is used, prolongs the service life of the modem and brings great convenience to users; (2) the number of fans under the same heat dissipation condition is reduced, so that the noise volume is reduced and the fan is more silent; (3) through setting up the telescopic link, improved the steadiness of heat abstractor when using, through setting up the strengthening rib, improved the steadiness between backup pad and the bottom plate, through setting up the ball, the active nature when having improved the mutual contact between lug and the fly leaf for lug and fly leaf more smooth when contacting each other.

Drawings

FIG. 1 is a schematic view of the assembly of the present invention;

fig. 2 is a schematic view of the driving device and the guiding device of the present invention;

FIG. 3 is a left side view of the assembly of the present invention;

fig. 4 is a partial enlarged view of a-a in fig. 3.

In the figure: the device comprises a base plate 1, a driving device 2, a 201 stabilizing plate, a 202 connecting rod, a 203 moving block, a 204 moving plate, a 205 mounting block, a 206 buffer spring, a 207 mounting plate, a 208 stabilizing motor, a 209 stabilizing rotating shaft, a 210 convex block, a 211 fixing rope, a 212 first pulley, a 213 second pulley, a 214 balancing weight, a 3 supporting plate, a 4 fixing plate, a 5 modem main body, a 6 through hole, a 7 sliding rod, an 8 sliding block, a 9 heat dissipation device, a 901 rotating motor, a 902 rotating shaft, a 903 blade, a 10 fixing block, a 11 connecting spring, a 12 telescopic rod, a 13 reinforcing rib and 14 balls.

Detailed Description

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example (b):

a heat dissipation device of a modem is disclosed, as shown in figure 1, comprising a bottom plate 1, a driving device 2 is fixedly connected with the midpoint of the top of the bottom plate 1, support plates 3 are fixedly connected with the left and right sides of the top of the bottom plate 1, the tops of the opposite sides of the two support plates 3 are fixedly connected through a fixed plate 4, the bottom of the side of the support plate 3 away from the fixed plate 4 is fixedly connected with a reinforcing rib 13, one side of the reinforcing rib 13 away from the support plate 3 is fixedly connected with the top of the bottom plate 1, the stability between the support plates 3 and the bottom plate 1 is improved by arranging the reinforcing rib 13, a modem main body 5 is arranged at the top of the fixed plate 4, a through hole 6 is arranged at the top of the fixed plate 4, the opposite sides of the two support plates 3 and under the fixed plate 4 are fixedly connected through a slide bar 7, the, the stability of the heat dissipation device 9 during movement is improved by arranging the sliding block 8 and the sliding rod 7, the heat dissipation device 9 is a fan and comprises a rotating motor 901, the bottom of the rotating motor 901 is fixedly connected with the top of the sliding block 8, the output shaft of the rotating motor 901 is fixedly connected with a rotating shaft 902, the top of the rotating shaft 902 is fixedly connected with blades 903, the blades 903 can dissipate heat of the modulator-demodulator main body 5 through the through holes 6 by arranging the through holes 6, one side of the support plate 3, which is close to the rotating motor 901, is fixedly connected with a telescopic rod 12 corresponding to the rotating motor 901, one end of the telescopic rod 12, which is close to the rotating motor 901, is fixedly connected with the rotating motor 901, the stability of the heat dissipation device 9 during use is improved by arranging the telescopic rod 12, the bottom of the sliding block 8 is fixedly connected with a fixed block 10, and the surface of, one side of the sliding block 8 close to the connecting spring 11 is fixedly connected with the supporting plate 3 through the connecting spring 11, and the restoring elasticity of the connecting spring 11 can push the sliding block 8 to move away from the supporting plate 3 through the connecting spring 11.

As shown in fig. 1-4, the driving device 2 includes a stabilizing plate 201, the bottom of the stabilizing plate 201 is fixedly connected to the top of the base plate 1, the left and right sides of the top of the stabilizing plate 201 are fixedly connected to a connecting rod 202, the surface of the connecting rod 202 is slidably connected to moving blocks 203, the two moving blocks 203 are fixedly connected to each other through a moving plate 204, the top of the connecting rod 202 is fixedly connected to an installation block 205, the surface of the connecting rod 202 is sleeved with a buffer spring 206, the bottom of the installation block 205 is fixedly connected to the top of the moving block 203 through the buffer spring 206, the elastic recovery force of the buffer spring 206 can allow the moving plate 204 to move downward, as shown in the figure, the buffer spring 206 is in a squeezed state, the stability of the moving block 203 moving on the connecting rod 202 is improved at the same time, the mounting plate 207 is fixedly connected to, a stabilizing motor 208 is fixedly connected to the top of the back of the mounting plate 207, a stabilizing rotating shaft 209 is fixedly connected to an output shaft of the stabilizing motor 208, one end of the stabilizing rotating shaft 209 far away from the stabilizing motor 208 penetrates through the mounting plate 207 and extends to the outside of the mounting plate, a bump 210 matched with the movable plate 204 is fixedly connected to the surface of the stabilizing rotating shaft 209 located outside the mounting plate 207, a ball 14 is movably connected to the position corresponding to the bump 210 in a groove at the bottom of the movable plate 204, one end of the ball 14 close to the bump 210 is in contact with the bump 210, the ball 14 is arranged to improve the mobility when the bump 210 is in contact with the movable plate 204, so that the bump 210 is more smoothly in contact with the movable plate 204, fixing ropes 211 are fixedly connected to the left side and the right side of the top of the movable plate 204, a first pulley 212 is fixedly connected to the top of the mounting block 205, one side of the second pulley 213 close to the support plate 3 is fixedly connected with the support plate 3, one end of the fixed rope 211 far from the movable plate 204 sequentially passes through the first pulley 212 and the second pulley 213 and extends to the outside of the second pulley 213 to be fixedly connected with the fixed block 10, the effect of changing the motion direction of the fixed rope 211 is achieved by arranging the first pulley 212 and the second pulley 213, the counterweight block 214 is fixedly connected at the midpoint of the top of the movable plate 204, the power of the movable plate 204 in the downward motion is improved by arranging the counterweight block 214 when the lug 210 rotates clockwise, the movable plate 204 is prevented from being kept still by the same force of the connecting spring 11 and the buffer spring 206, and the fixed rope is fixedly connected with the support plate 3 through the connecting rod 202, the moving block 203, the movable plate 204, the mounting block 205, the buffer spring 206, the stabilizing motor 208, the stabilizing rotating shaft 209, the lug 210, the fixed rope 211, the first pulley, The through hole 6, the sliding rod 7, the sliding block 8, the fixing block 10 and the connecting spring 11 are matched with each other, so that the purpose of good heat dissipation effect is achieved, the problem that the heat dissipation effect of a common modem is not ideal is solved, the heat dissipation device 9 can perform heat dissipation treatment on a plurality of directions, the phenomenon that the temperature of the modem is too high when the modem is used is avoided, the service life of the modem is prolonged, and great convenience is brought to a user.

When the fixing device is used, the fixing motor 208 and the rotating motor 901 are started simultaneously, the rotating motor 901 drives the blades 903 to rotate through the rotating shaft 902, the fixing motor 208 drives the bump 210 to rotate clockwise through the fixing shaft 209, when the top of the bump 210 rotates clockwise and moves downwards, the buffer spring 206 drives the moving block 203 to move downwards on the connecting rod 202 through restoring elasticity, the moving block 203 drives the moving block 204 to move downwards, the counterweight block 214 also drives the moving block 204 to move downwards through self weight, so that the balls 14 on the moving block 204 are always contacted with the bump 210, the moving block 204 drives the fixing rope 211 to move downwards, the fixing rope 211 pulls the fixing block 10 to move close to the supporting plate 3, the fixing block 10 drives the slider 8 to squeeze the connecting spring 11 on the sliding rod 7 to move, the slider 8 drives the heat dissipation device 9 to move close to the supporting plate 3, and the heat dissipation device 9 drives the expansion, when the top of the protrusion 210 rotates clockwise and moves upwards, the movable plate 204 releases the fixing rope 211, and the connecting spring 11 drives the heat dissipation device 9 to move away from the supporting plate 3 through the slider 8 by the elastic force of the connecting spring 11, so that the modem main body 5 is repeatedly moved and the heat dissipation effect is improved.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the following claims.

Claims

1. A heat dissipating device for a modem, comprising:

2. The heat dissipating apparatus of a modem as set forth in claim 1, wherein a mounting block is fixed to a top of the connecting rod, the mounting block has a larger surface area than the connecting rod, a buffer spring is connected between the mounting block and the movable plate, and the buffer spring is fitted over the movable rod.

3. The heat dissipating apparatus for a modem as set forth in claim 1, wherein a telescopic rod is connected between the fan and a side of the support frame closer thereto.

4. The heat dissipating device of a modem as set forth in claim 1, wherein the movable plate is provided with a weight member.

5. The heat dissipating apparatus for a modem as set forth in claim 1, wherein the support frame has a mounting plate at a bottom of an inner cavity thereof, the mounting plate having a stabilizing motor mounted at one side thereof, a driving shaft of the stabilizing motor extending to the other side of the mounting plate, and the projection being eccentrically coupled to the driving shaft.

6. The heat dissipating device of a modem as claimed in claim 1, wherein the movable block has a recess formed at a bottom thereof, and a ball is rotatably mounted in the recess and abuts against the protrusion.

7. The heat dissipating device of a modem as claimed in any one of claims 1 to 6, wherein the supporting frame comprises a bottom fixing plate, two supporting plates vertically mounted on the fixing plate, and a fixing plate, and two end surfaces of the fixing plate are fixedly connected to the supporting plates.

8. The heat dissipating apparatus for a modem as set forth in claim 7, wherein reinforcing ribs are connected between the support plate and the stabilizing plate.