CN219980848U - Router - Google Patents

Abstract

The utility model relates to the technical field of communication, and provides a router, which comprises a shell, a host, a shielding plate, a driving assembly and a temperature sensor, wherein the host is connected with the shielding plate; the outer wall of the shell is provided with ventilation openings, and the number of the ventilation openings is at least one; the host is arranged in the shell; the shielding plate is used for covering the ventilation opening; the driving component is arranged in the shell and used for driving the shielding plate to move; the driving assembly comprises a driving part and a transmission part connected to the output end of the driving part, and the transmission part is connected with the shielding plate; the temperature sensor and the driving part are electrically connected with the host, and the host is used for controlling the power output of the driving part to drive the shielding plate to move outwards of the shell or drive the shielding plate to move inwards of the shell. When the temperature sensor detects that the temperature inside the router is too high, the host computer controls the driving assembly to drive the shielding plate to move so as to open the vent, and the air inlet area of the router is increased; the heat dissipation efficiency of the router is improved, and the self-adaptive heat dissipation of the router is realized.

Description

Router

Technical Field

The utility model relates to the technical field of communication, in particular to a router.

Background

With the wide application of intelligent home devices, the use frequency of intelligent routers is greatly increased, and the routers are important components of computer networks and mainly serve the connection between networks.

At present, the demand of people for high network speed is increasingly greater, and the problem of high heating value of devices on a router main board is serious, wherein the devices with larger heating value comprise: CPU, WIFI chip, power chip etc. under the circumstances of machine at high-speed operation, if can not in time distribute away the heat, cause the phenomenon such as machine operation unstability, dead halt or restart very easily, and then lead to user experience to feel poor, product life is short etc. defect, consequently, the too big problem of calorific capacity of router needs to be solved urgently.

Some routers in the prior art simply dissipate heat by arranging vent holes on the surface of the router, and have low heat dissipation efficiency, so that the router still has the problem of serious heat generation.

Disclosure of Invention

The utility model aims to provide a router and aims to solve the problem of serious heat generation caused by low heat dissipation efficiency of the existing router.

The utility model provides a router, which comprises a shell, a host, a shielding plate, a driving assembly and a temperature sensor, wherein the host is connected with the host; the shell is provided with an inner cavity, the outer wall of the shell is provided with ventilation openings, the inner cavity is communicated with the outside through the ventilation openings, and the number of the ventilation openings is at least one; the host is arranged in the inner cavity of the shell; the shielding plate is used for covering the ventilation opening; the driving component is arranged in the inner cavity of the shell and is used for driving the shielding plate to move; the driving assembly comprises a driving part and a transmission part connected to the output end of the driving part, and the transmission part is connected with the shielding plate; the temperature sensor and the driving part are electrically connected with the host, and the host is used for controlling the power output of the driving part to drive the shielding plate to move outwards of the shell or drive the shielding plate to move inwards of the shell.

The beneficial effects of the utility model are as follows: when the temperature sensor detects that the temperature inside the router is too high, the host computer controls the driving assembly to drive the shielding plate to extend out of the shell or shrink in the shell, so that the ventilation opening can be opened, and the air inlet area of the router is increased; the heat dissipation efficiency of the router is improved, and the heating problem is solved; and realizes the function of automatic heat dissipation.

In some embodiments, the transmission part comprises a gear and a rack, the gear is connected with the output end of the driving part, the rack is meshed with the gear, and one end of the rack is connected with the shielding plate.

By adopting the technical scheme, the shielding plate is driven to move in a gear-rack mode, and the shielding plate can be effectively driven to move.

In some embodiments, a limiting bracket is arranged in the shell, and the limiting bracket is used for limiting the rack to reciprocate along the opening and closing direction of the shielding plate. Through adopting above-mentioned technical scheme, can be spacing to the rack, avoid the rack skew, make rack motion steady.

In some embodiments, the limiting support comprises a support body, a sliding groove is formed in the support body, and the rack is limited in the sliding groove and moves back and forth along the extending direction of the sliding groove.

Through adopting above-mentioned technical scheme, the gear rotation can drive the rack and keep straight removal along the spout, can drive the shielding plate motion steadily in turn.

In some embodiments, the number of the ventilation openings and the shielding plates is two, and the two ventilation openings are oppositely arranged on the shell; one gear is configured to be matched with two racks in a toothed manner, the two racks are respectively arranged on two opposite sides of the gear, and one ends of the two racks are respectively connected with the corresponding shielding plates.

By adopting the technical scheme, the gear can drive the two racks simultaneously by rotating so as to control the movement of the two shielding plates.

In some embodiments, the rack is fixedly connected with the shielding plate; an L-shaped connecting piece is formed at the end part of the rack, and the L-shaped connecting piece is connected with the shielding plate.

By adopting the technical scheme, the rack can be firmly connected with the shielding plate; the rack will drive the shutter to maintain a translational outward movement, more effectively opening the vent.

In some embodiments, one end of the rack is hinged to one end of the shielding plate, and the other end of the shielding plate, which is far away from the hinged connection, is rotatably connected to the housing.

Through adopting above-mentioned technical scheme, the rack can act on the shielding plate and rotate the opening and shutting relative casing, can open the vent equally.

In some embodiments, the vent is disposed on a side wall of the housing along a length of the housing; the number of the driving assemblies is two, each driving assembly is distributed along the length direction of the shielding plate, and the two driving assemblies are respectively located on two opposite sides of the host.

By adopting the technical scheme, the two groups of driving assemblies are arranged to drive the shielding plate to move in a translational manner more stably; and the space layout between the driving assembly and the host inside the router is reasonable.

In some embodiments, the shielding plate is provided with an air inlet structure.

By adopting the technical scheme, when the vent is closed by the shielding plate, the router can also normally perform convection.

In some embodiments, the drive is configured as a motor; a bearing plate for bearing the motor is arranged in the shell; and a plug-in mechanism is arranged between one end of the motor, which is far away from the host, and the shell, and comprises a plug-in part arranged on one of the motor and the shell, and a plug-in matching part which is arranged on the other of the motor and the shell and is matched with the plug-in part.

Through adopting above-mentioned technical scheme, the bearing motor that the casing can be stable guarantees structural stability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a router according to an embodiment of the present utility model;

FIG. 2 is a front view of a router with a shutter open according to one embodiment of the present utility model;

fig. 3 is a schematic perspective view of a router when a shielding plate is opened according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of an internal structure of a router housing according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of an internal structure of a router according to an embodiment of the present utility model;

FIG. 6 is a schematic perspective view illustrating a connection between a driving assembly and a shielding plate according to an embodiment of the present utility model;

fig. 7 is a schematic perspective view of a gear simultaneously engaged with two racks according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. a housing; 101. an inner cavity; 2. a host; 3. a shielding plate; 4. a vent; 5. a driving section;

6. a transmission part; 601 a gear; 602 a rack; 7. a limit bracket; 8. a chute; 9. an L-shaped connector;

10. a bearing plate; 11. a connecting column; 12. a socket.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

At present, the demand of people for high network speed is increasingly large, and the problem of high heating value of devices on a router main board is serious; under the condition that the router operates at a high speed, if the router cannot timely emit heat, the phenomena of unstable operation, dead halt or restarting of the machine and the like are easily caused, and the defects of poor user experience, short service life of products and the like are further caused. The router simply carries out simple heat dissipation by arranging the vent holes on the surface of the router, and the heat dissipation efficiency is low, so that the router still has the problem of serious heat generation.

Based on the above, in order to solve the above problems, the utility model designs a router, and by arranging the vent and the shielding plate on the router, when the temperature sensor senses that the temperature inside the router is too high, the temperature sensor can control the driving component to drive the shielding plate to move so as to open the vent, thereby increasing the air inlet area of the router, improving the heat dissipation efficiency of the router and solving the heating problem.

Referring to fig. 1 to 7, the router provided by the embodiment of the utility model includes a housing 1, a host 2, a shielding plate 3, a driving assembly and a temperature sensor; the shell 1 is provided with an inner cavity 101, the outer wall of the shell 1 is provided with a vent 4, and the inner cavity 101 is communicated with the outside through the vent 4; and, the number of the ventilation openings 4 is configured to be at least one; the host 2 is arranged in the inner cavity 101 of the shell 1; the shielding plate 3 is used for covering the ventilation opening 4; the driving component is arranged in the inner cavity 101 of the shell 1 and is used for driving the shielding plate 3 to move; the driving assembly comprises a driving part 5 and a transmission part 6 connected to the output end of the driving part 5, and the transmission part 6 is connected with the shielding plate 3; the temperature sensor and the driving part 5 are electrically connected with the host machine 2, and the host machine 2 is used for controlling the power output of the driving part 5 to drive the shielding plate 3 to move outwards of the shell 1 or drive the shielding plate 3 to move inwards of the shell 1.

In the using process of the router, the router is influenced by the external environment temperature and the internal working state of the router, and mainly has two using conditions, namely a low-temperature/normal-temperature using condition and a high-temperature using condition; in high temperature use situations, routers have a need to increase heat dissipation efficiency to reduce internal temperatures.

It will be appreciated that the vent 4 is provided on the outer wall of the housing 1, and the shielding plate 3 is provided at the vent 4, and the shielding plate 3 can cover the vent 4 in the case of use at low/normal temperature. When the shielding plate 3 moves to open the ventilation opening 4, the air inflow can be increased, and the heat dissipation efficiency of the router is improved to meet the use condition at high temperature; the number of vents 4 is not limited, and one or more vents may be provided on the outer wall of the router.

Illustratively, the form in which the shutter 3 opens the vent 4 is not limited, and the shutter 3 may protrude toward the housing 1 to open the vent 4; alternatively, the shielding plate 3 may be retracted into the housing 1 to open the ventilation opening 4.

The shielding 3 may be an integrally closed plate; or, can also set up the air inlet structure of fretwork on shielding plate 3, satisfy vent 4 when closing, the router also can carry out normal air convection with the external world, satisfies basic heat dissipation.

A driving component is arranged in the inner cavity 101 of the shell 1 to drive the shielding plate 3 to move, and the temperature sensor and the driving part 5 are electrically connected with the host 2; at first, a high-temperature value is preset, when the temperature sensor detects that the temperature inside the router reaches or exceeds the high-temperature value, the host computer 2 can transmit a command to the driving assembly, and the driving assembly drives the shielding plate 3 to move, so that the vent 4 is opened, and the degree of automation is high.

The driving assembly comprises a driving part 5 and a transmission part 6, wherein the driving part 5 is used for outputting power, the transmission part 6 is respectively connected with a power output end of the driving part 5 and the shielding plate 3, and the transmission part 6 can respond to the power provided by the driving part 5 to drive the shielding plate 3 to move. The specific structural composition of the driving assembly is not limited, and the driving of the shutter 3 may be satisfied.

For example, the driving section 5 may output power using a motor; the transmission part 6 can adopt a gear-rack matching structure for transmission; alternatively, the transmission part 6 may adopt a screw-nut matching structure or a worm-gear matching structure.

The movement manner of the shielding plate 3 is not limited either, and the shielding plate 3 may be, for example, telescopically moved in a translational manner with respect to the housing 1 to open or close the ventilation opening 4; alternatively, the shielding plate 3 may have one end rotatably connected to the housing 1, so that the shielding plate 3 rotatably opens or closes the ventilation opening 4.

According to the router provided by the utility model, the vent 4 and the shielding plate 3 capable of covering the vent 4 are arranged on the outer wall of the shell 1, and the temperature sensor and the driving assembly which are electrically connected with the host 2 are arranged in the shell 1, and the driving assembly can drive the shielding plate 3 to move so as to open or close the vent 4; when the temperature sensor detects that the temperature inside the router is too high, the host 2 can control the driving assembly to drive the shielding plate 3 to move so as to open the ventilation opening 4, so that the air inlet area of the router is increased, the heat dissipation efficiency of the router is improved, and the heating problem is solved; and the automatic heat dissipation function of the router is realized.

Referring to fig. 4-7, in some embodiments, the transmission portion 6 includes a gear 601 and a rack 602, the gear 601 is connected to the output end of the driving portion 5, the rack 602 is meshed with the gear 601, and one end of the rack 602 is connected to the shielding plate 3.

Specifically, the shielding plate 3 is driven to move in a mode of matching a gear and a rack, the driving part 5 can output power to drive the gear 601 to rotate, the rack 602 is meshed with the gear 601, when the gear 601 rotates, the rack 602 can be driven to move, and the rack 602 can further drive the shielding plate 3 to move; the shutter 3 can be effectively driven to move.

The driving part 5 can drive the gear 601 to rotate forward or backward, that is, control the gear 601 to rotate in different clockwise directions, so that the rack 602 can be driven to drive the shielding plate 3 to move towards the outside of the shell 1 or drive the shielding plate 3 to move towards the inside of the shell 1.

The specific connection structure of the rack 602 and the shielding plate 3 is not limited, and for example, one end of the rack 602 can be fixedly connected with the shielding plate 3, and one end of the rack 602 can also be hinged with the shielding plate 3; so as to ensure that the rack 602 can move to drive the shielding plate 3 to move.

With continued reference to fig. 4-7, in some embodiments, a stop bracket 7 is disposed within the housing 1, and the stop bracket 7 is configured to reciprocate the stop rack 602 in the opening and closing direction of the shielding plate 3.

As can be appreciated, in order to ensure that the rack 602 can move stably, a limiting bracket 7 is arranged in the shell 1, and the limiting bracket 7 is connected with the inner wall of the shell 1, so that the limiting bracket 7 has a stable structure, and the limiting bracket 7 limits the rack 602 to avoid the rack 602 from shifting, so that the rack 602 moves stably; the limiting mode between the limiting bracket 7 and the rack 602 can be a sliding limiting mode.

In some embodiments, the limiting bracket 7 includes a bracket body, on which a sliding slot 8 is formed, and the rack 602 is limited in the sliding slot 8 and reciprocates along the extending direction of the sliding slot 8.

Specifically, the rack 602 is embedded in the chute 8 of the bracket body, and then the chute 8 can guide the rack 602, i.e., when the gear 601 rotates and drives the rack 602 to move, the rack 602 will move smoothly along the chute 8.

The length direction of the limiting support 7 is consistent with the length direction of the rack 602, so that the limiting effect is better;

the specific structure of the limiting support 7 is not limited, and the limiting support 7 can be of a rectangular frame structure or other structural forms which are convenient to install in the shell 1 so as to meet the requirement of limiting the rack 602.

Through adopting above-mentioned technical scheme, set up spout 8 on spacing support 7 and carry out spacingly to rack 602, make rack 602 keep straight removal along spout 8, then can drive shielding plate 3 motion steadily.

Referring to fig. 2-7, in some embodiments, the number of the ventilation openings 4 and the shielding plates 3 is two, and the two ventilation openings 4 are disposed on the housing 1 in an opposite manner; one gear 601 is configured to be in toothed engagement with two racks 602, the two racks 602 are respectively disposed on opposite sides of the gear 601, and one ends of the two racks 602 are respectively connected with the corresponding shielding plate 3.

Specifically, the vent 4 and the shielding plate 3 are provided on opposite sides of the housing 1, respectively, and referring to fig. 7, the two shielding plates 3 are symmetrical with respect to the axis of the gear 601; the racks 602 are perpendicular to the shielding plates 3, so that two racks 602 can be respectively arranged at two sides of one gear 601, and one ends of the two racks 602, which are away from each other, are respectively connected with the corresponding shielding plates 3; then, one gear 601 can drive the two racks 602 to move at the same time, so that one gear 601 can control the movement of the two shielding plates 3 at the same time.

By adopting the technical scheme, the gear 601 can rotate to drive the two racks 602 simultaneously so as to control the movement of the two shielding plates 3, and the structure is simple and ingenious.

Referring to fig. 6, in some embodiments, a rack 602 is fixedly connected to the shielding plate 3; the end of the rack 602 is formed with an L-shaped connecting piece 9, and the L-shaped connecting piece 9 is connected with the shielding plate 3.

The rack 602 is vertical to the shielding plate 3, and an L-shaped connecting piece 9 is formed at the end part of the rack 602, so that the rack 602 can be conveniently connected with the shielding plate 3; the rack 602 is fixedly connected with the shielding plate 3, namely, the rack 602 is rigidly connected with the shielding plate 3; therefore, referring to fig. 2 and 3, when the rack 602 moves to drive the shutter 3 to move, the shutter 3 moves in the inner and outer directions of the housing 1 while being kept in translation.

The connection structure of the rack 602 and the shielding plate 3 is not limited, the rack 602 may be connected and fixed with the shielding plate 3 by a screw, and the rack 602 and the shielding plate 3 may be fixedly connected by a connection method such as welding or clamping.

By adopting the technical scheme, the rack 602 can be firmly connected with the shielding plate; and the rack 602 will drive the shutter 3 to maintain a translational movement, more effectively opening the vent 4.

In some embodiments, one end of the rack 602 is hinged to one end of the shield 3, and the other end of the shield 3 remote from the hinged connection is rotatably connected to the housing 1.

It will be appreciated that the shutter 3 is also capable of opening or closing the vent 4 in a rotatable manner relative to the housing 1; namely, one end of the shielding plate 3 is hinged with the shell 1, the rack 602 is arranged at the other end of the shielding plate 3, and the rack 602 is also hinged with the shielding plate 3; then, when the rack 602 drives the shielding plate 3 to move, the shielding plate 3 rotates relative to the housing 1, and the end, hinged with the housing 1, of the shielding plate 3, away from the housing 1, extends outwards to the outside of the housing 1, so that the ventilation opening 4 can be opened as well.

By adopting the above technical scheme, the rack 602 can act on the shielding plate 3 to rotate and open and close relative to the shell 1, and the vent 4 can be opened as well.

Referring to fig. 5 and 7, in some embodiments, the ventilation opening 4 is disposed on a side wall of the housing 1 along a length direction of the housing 1; the number of the driving components is two, each driving component is distributed along the length direction of the shielding plate 3, and the two driving components are respectively positioned at two opposite sides of the host machine 2.

It can be appreciated that the vent 4 is disposed on the side wall of the housing 1 along the length direction of the housing 1, and the length of the vent 4 can be longer, so that the area of the vent 4 is increased as much as possible, and the heat dissipation efficiency is improved.

The driving components are two groups distributed along the length direction of the shielding plate 3, and then the two groups of driving components can drive the shielding plate 3 to perform translational motion more stably, so that the structure is more stable. And, two drive assembly just lie in the relative both sides of host computer 2 for casing 1 internal structure overall arrangement is reasonable, and the structure is clean and tidy compact.

Referring to fig. 1-4, in some embodiments, the shielding plate 3 is provided with an air inlet structure.

Specifically, an air inlet structure is arranged on the shielding plate 3, and when the shielding plate 3 closes the ventilation opening 4, the router can also normally perform convection, so that basic heat dissipation is met; when the air inlet structure on the shielding plate 3 has insufficient heat dissipation effect on the router and the internal temperature of the router is too high, the shielding plate 3 is further driven to move so as to open the ventilation opening 4.

And, the form of the air intake structure is not limited, and may be an air intake grille, an air intake hole or an air intake notch, etc.

Referring to fig. 5, in some embodiments, the driving part 5 is configured as a motor; a supporting plate 10 for supporting the motor is arranged in the shell 1; and a plug-in mechanism is arranged between one end of the motor, which is far away from the host 2, and the shell 1, and comprises a plug-in part arranged on one of the motor or the shell 1 and a plug-in matching part which is arranged on the other one of the motor or the shell 1 and is matched with the plug-in part.

Specifically, the driving part 5 is configured as a motor, so that the gear 601 can be directly connected to an output shaft of the motor, and the gear 601 can be effectively driven to rotate; the motor is electrically connected with the host computer 2, and the host computer 2 can effectively control the motor to run.

The motor will vibrate during operation, so that a supporting structure for effectively supporting the motor needs to be arranged in the shell 1, and specifically speaking: firstly, a plurality of bearing plates 10 are arranged in a shell 1, the bearing plates 10 are arranged in the shell 1 and positioned at two opposite sides of a motor, one end of each bearing plate 10 is connected with the inner wall of the shell 1, and the other end of each bearing plate 10 is propped against the motor; i.e. the motor is clamped between the carrier plates 10 on both sides.

Secondly, a plug-in mechanism is arranged between one end of the motor, which is far away from the host 2, and the shell 1, a plug-in part is arranged on the motor, and a plug-in matching part is correspondingly arranged on the inner wall of the shell 1; the plug-in part comprises a connecting column 11 arranged on the motor, and the connecting column 11 protrudes out of the motor; the plug-in fitting portion includes a socket 12 provided on the inner wall of the housing 1, and a jack capable of plug-in fitting with the connection post 11 is provided in the socket 12. The housing 1 then can stabilize the support motor via the support plate 10 and the plug-in connection, so that the motor works stably.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A router, comprising:

the shell is provided with an inner cavity, the outer wall of the shell is provided with ventilation openings, the inner cavity is communicated with the outside through the ventilation openings, and the number of the ventilation openings is at least one;

the host is arranged in the inner cavity of the shell;

the shielding plate is used for covering the ventilation opening;

the driving assembly is arranged in the inner cavity of the shell and used for driving the shielding plate to move; the driving assembly comprises a driving part and a transmission part connected to the output end of the driving part, and the transmission part is connected with the shielding plate;

the temperature sensor and the driving part are electrically connected with the host, and the host is used for controlling the power output of the driving part to drive the shielding plate to move outwards of the shell or drive the shielding plate to move inwards of the shell.

2. The router of claim 1, wherein: the transmission part comprises a gear and a rack, the gear is connected with the output end of the driving part, the rack is meshed with the gear, and one end of the rack is connected with the shielding plate.

3. The router of claim 2, wherein: the shell is internally provided with a limiting support, and the limiting support is used for limiting the rack to reciprocate along the opening and closing direction of the shielding plate.

4. A router according to claim 3, characterized in that: the limiting support comprises a support body, a sliding groove is formed in the support body, and the rack is limited in the sliding groove and moves back and forth along the extending direction of the sliding groove.

5. The router of claim 2, wherein: the number of the ventilation openings and the number of the shielding plates are two respectively, and the two ventilation openings are oppositely arranged on the shell; one gear is configured to be matched with two racks in a toothed manner, the two racks are respectively arranged on two opposite sides of the gear, and one ends of the two racks are respectively connected with the corresponding shielding plates.

6. The router according to claim 2 or 5, characterized in that: the rack is fixedly connected with the shielding plate; an L-shaped connecting piece is formed at the end part of the rack, and the L-shaped connecting piece is connected with the shielding plate.

7. The router of claim 2, wherein: one end of the rack is hinged with one end of the shielding plate, and the other end of the shielding plate, which is far away from the hinged joint, is rotatably connected with the shell.

8. The router according to claim 2 or 5, characterized in that: the ventilation opening is arranged on the side wall of the shell along the length direction of the shell; the number of the driving assemblies is two, each driving assembly is distributed along the length direction of the shielding plate, and the two driving assemblies are respectively located on two opposite sides of the host.

9. The router according to any one of claims 1 to 5, wherein: and an air inlet structure is arranged on the shielding plate.

10. The router of claim 1, wherein: the driving part is configured as a motor; a bearing plate for bearing the motor is arranged in the shell; and a plug-in mechanism is arranged between one end of the motor, which is far away from the host, and the shell, and comprises a plug-in part arranged on one of the motor and the shell, and a plug-in matching part which is arranged on the other of the motor and the shell and is matched with the plug-in part.