CN212723917U

CN212723917U - External heat dissipation device applied to computer

Info

Publication number: CN212723917U
Application number: CN202021974826.5U
Authority: CN
Inventors: 邓斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-16
Anticipated expiration: 2030-09-10

Abstract

An external heat dissipation device applied to a computer comprises a first heat dissipation module, a second heat dissipation module and a telescopic mechanism for driving the first heat dissipation module and the second heat dissipation module to move in the opposite direction or in the opposite direction; the first heat dissipation module and the second heat dissipation module respectively comprise a shell, at least one heat dissipation fan and a ventilating cover plate detachably connected to the shell, the heat dissipation fan is detachably connected to the shell, the position of the heat dissipation fan can be adjusted, the shell is provided with a plurality of air inlet holes located on the side face of the shell and an opening communicated with the inner cavity of the shell on the top end of the shell, and the ventilating cover plate is covered on the opening. The utility model discloses a telescopic machanism makes heat dissipation module one and heat dissipation module two can make in opposite directions or back of the body removal mutually to can adjust the distance between heat dissipation module one and the heat dissipation module two, with the regulation the utility model discloses with notebook computer's area of contact, the notebook computer of different specification models is placed to the user of being convenient for, thereby adapts to different notebook computer heat dissipation operation requirements.

Description

External heat dissipation device applied to computer

Technical Field

The utility model relates to a computer field, concretely relates to be applied to external heat abstractor on computer.

Background

The notebook computer radiator is an external radiating device, and is a fan device which can directly blow heat quantity towards the bottom of the notebook computer, can forcedly blow out the heat quantity of the notebook computer, can introduce cold air and can increase air flow at the bottom of the notebook computer so as to make every heating element in the notebook computer obtain heat radiation.

However, because the size of the notebook computer is different, and the volume of the existing radiator is fixed, the existing radiator cannot be properly adjusted and cannot be suitable for radiating the notebook computers with different specifications; and even if the notebook computer is forcibly applied to notebook computers with different specifications for heat dissipation, the heat dissipation effect is not good due to the different specifications of the notebook computers.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an external heat dissipation device applied to a computer.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an external heat abstractor for on computer which characterized in that: the heat dissipation module I and the heat dissipation module II are driven to move towards or away from each other by the telescopic mechanism; the first radiating module and the second radiating module respectively comprise a shell, at least one radiating fan and a ventilating cover plate detachably connected to the shell, the radiating fan is detachably connected in the shell and is adjustable in position, the shell is provided with a plurality of air inlet holes positioned on the side surface of the shell and an opening positioned on the top end of the shell and communicated with the inner cavity of the shell, and the ventilating cover plate covers the opening; the shell of the first heat dissipation module is provided with a first connecting groove and a first connecting rod, the shell of the second heat dissipation module is provided with a second connecting groove and a second connecting rod, the first connecting rod is in sliding connection with the second connecting groove, the second connecting rod is in sliding connection with the first connecting groove, and the first connecting groove, the first connecting rod, the second connecting groove and the second connecting rod form the telescopic mechanism.

The utility model discloses in, be equipped with on the connecting rod one and follow the locking groove that its length direction set up, be equipped with on the casing of radiating module two and support the locking mechanical system who locks connecting rod one on the locking groove cell wall.

The utility model discloses in, ventilative apron includes many longitudinal tie muscle, locates many transverse tie muscle on many longitudinal tie muscle tops, locates two longitudinal tie piece of many longitudinal tie muscle both sides end respectively, longitudinal tie muscle, many transverse tie muscle and longitudinal tie piece make up the ventilative apron that forms grid column structure.

The utility model discloses in, be equipped with the draw-in groove of locating the opening both sides respectively on the casing, longitudinal connection piece sliding connection is in the draw-in groove so that ventilative apron can be dismantled and connect on the casing.

The utility model discloses in, be equipped with a plurality of connection bosss that are located its inner chamber on the casing, it has a plurality of locating holes to arrange on every connection boss, be equipped with two location plug-ins that can move about respectively and insert in two locating holes on radiator fan's the lower surface.

The utility model discloses in, be equipped with on radiator fan's the upper surface can with ventilative apron contact complex a plurality of cushions, the cushion distributes on the edge profile of radiator fan upper surface.

The utility model discloses in, be equipped with the USB line and the heat dissipation switch that are located its side on the casing of thermal module one, the radiator fan in thermal module one and the thermal module two passes through the heat dissipation switch and is connected with the USB line electricity.

The utility model has the advantages that: the utility model discloses a telescopic machanism for heat dissipation module one and heat dissipation module two can be made in opposite directions or back on the body removal, thereby can adjust the distance between heat dissipation module one and the heat dissipation module two, in order to adjust the utility model discloses with notebook computer's area of contact, the notebook computer of different specification models is placed to the user of being convenient for, thereby adapts to different notebook computer heat dissipation operation requirements. Additionally, the utility model discloses in, radiator fan's position can be adjusted, and the user can make its air inlet with notebook computer correspond through adjusting radiator fan's position, makes the cold wind that radiator fan blew off directly blow to notebook computer's air inlet to strengthen the radiating effect.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is an internal structural view of the present embodiment;

FIG. 2 is an internal structure view of a first heat dissipation module;

FIG. 3 is a block diagram of the vent cover;

FIG. 4 is a structural view of a heat dissipation fan;

fig. 5 is a perspective view of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1 to 5, an external heat dissipation device applied to a computer includes a first heat dissipation module 10, a second heat dissipation module 20, and a telescopic mechanism 30 for driving the first heat dissipation module 10 and the second heat dissipation module 20 to move toward or away from each other; the first heat dissipation module 10 and the second heat dissipation module 20 both comprise a shell 1, at least one heat dissipation fan 2 and a ventilating cover plate 3 detachably connected to the shell 1, the heat dissipation fan 2 is detachably connected to the inside of the shell 1, the position of the heat dissipation fan 2 can be adjusted, and a user can enable the heat dissipation fan to correspond to an air inlet of a notebook computer by adjusting the position of the heat dissipation fan 2 so as to enhance the heat dissipation effect. The casing 1 is equipped with a plurality of fresh air inlets 4 that are located on its side, is located the opening of its inner chamber of intercommunication on its top, ventilative apron 3 lid is established on the opening. Be equipped with spread groove one and connecting rod one 5 that are located on its side on the casing 1 of thermal module one 10, be equipped with spread groove two and connecting rod two 6 that are located on its side on the casing 1 of thermal module two 20, connecting rod one 5 and two sliding connection in spread groove, connecting rod two 6 and spread groove one sliding connection, spread groove one, connecting rod one 5, spread groove two and connecting rod two 6 form telescopic machanism 30.

Preferably, the first connecting rod 5 is provided with a locking groove 51 along the length direction thereof, and the housing 1 of the second heat dissipation module 20 is provided with a locking mechanism 40 for locking the first connecting rod 5 against the groove wall of the locking groove 51, so that the first connecting rod 5 cannot move and the distance between the first heat dissipation module 10 and the second heat dissipation module 20 is fixed. The locking mechanism 40 comprises a locking screw hole communicated with the second connecting groove and a locking head capable of abutting against the groove wall of the locking groove 51, and the locking head is in threaded connection with the locking screw hole, so that after a user adjusts the distance between the first radiating module 10 and the second radiating module 20, the locking head is inserted into the second connecting groove and abuts against the groove wall of the locking groove 51, and the mutual fixation between the first radiating module 10 and the second radiating module 20 is completed; and since the locking head is in contact with the groove wall of the locking groove 51, the surface of the first connecting rod 5 is not damaged, thereby ensuring the quality of sliding contact between the first connecting rod 5 and the second connecting groove.

Preferably, the ventilating cover plate 3 comprises a plurality of longitudinal connecting ribs 31, a plurality of transverse connecting ribs 32 arranged at the top ends of the longitudinal connecting ribs 31, and two longitudinal connecting blocks 33 respectively arranged at two side ends of the longitudinal connecting ribs 31, wherein the longitudinal connecting ribs 31, the transverse connecting ribs 32 and the longitudinal connecting blocks 33 are combined to form the ventilating cover plate 3 with a grid-shaped structure, so that cold air of the cooling fan 2 can pass through the ventilating cover plate 3 and blow on the bottom of the notebook computer for cooling.

Preferably, the housing 1 is provided with a clamping groove 11 respectively arranged at two sides of the opening, and the longitudinal connecting block 33 is slidably connected in the clamping groove 11 so that the ventilating cover plate 3 can be detachably connected on the housing 1. Certainly, the detachable connection mode of the ventilation cover plate 3 is not limited to the above structure, the housing 1 may also be provided with a connection screw hole located in the opening, and the longitudinal connection block 33 is provided with a connection hole for a screw to pass through and be connected with the connection screw hole through, so that the purpose of detachable connection of the ventilation cover plate 3 and the housing 1 can also be achieved.

Preferably, the shell 1 is provided with a plurality of connecting bosses 12 located in an inner cavity of the shell, the connecting bosses 12 are distributed on a bottom plate of the shell 1 at intervals, and the connecting bosses 12 are in a strip structure; a plurality of positioning holes 13 are arranged on each connecting boss 12, and two positioning inserts 21 which can be movably inserted into the two positioning holes 13 are arranged on the lower surface of the cooling fan 2; when the user uses, can pull down ventilative apron 3, then according to the position of the last air inlet of notebook computer, select radiator fan 2's mounted position by oneself, the location installation of radiator fan 2 in casing 1 is accomplished in the cooperation of rethread location plug-in components 21 and locating hole 13, makes radiator fan 2 move about can not controlling around in casing 1, and this mode enables radiator fan 2 and notebook computer's inlet port and corresponds to effectively improve the radiating effect. In addition, because the heat dissipation fan 2 only limits the heat dissipation fan 2 from moving back and forth and left and right at the positioning insertion sheet and the positioning hole 13, a gap still exists between the upper surface of the heat dissipation fan 2 and the ventilation cover plate 3, which causes the heat dissipation fan 2 to move up and down; therefore, in the present embodiment, a plurality of soft pads 22 capable of contacting and matching with the ventilation cover plate 3 are arranged on the upper surface of the heat dissipation fan 2, and the soft pads 22 are distributed on the edge contour of the upper surface of the heat dissipation fan 2; after the ventilation cover plate 3 is covered on the opening, the ventilation cover plate 3 presses the soft pad 22, so that the heat radiation fan 2 cannot move up and down in the shell 1, and the heat radiation fan 2 is completely fixed.

Preferably, the casing 1 of the first heat dissipation module 10 is provided with a USB cable 50 and a heat dissipation switch 60 located on the side surface thereof, the first heat dissipation module 10 and the heat dissipation fan 2 in the second heat dissipation module 20 are electrically connected with the USB cable 50 through the heat dissipation switch 60, wherein the heat dissipation fan 2 on the second heat dissipation module 20 is connected with a connecting wire, and the connecting wire is connected with the heat dissipation switch 60 by using the lumen of the connecting rod two 6 and the casing 1 entering the first heat dissipation module 10; meanwhile, the USB cable 50 is further connected to a USB interface located on the side surface of the housing 1 of the first heat dissipation module 10, so that the purpose of not occupying the notebook interface by one is achieved. In addition, the first and second

heat dissipation modules

10 and 20 are hinged to the housing 1, respectively, with a stopper 70 for preventing the notebook computer from sliding off the housing 1 and a leg 80 for supporting the housing 1 to tilt.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. The utility model provides an external heat abstractor for on computer which characterized in that: the heat dissipation device comprises a first heat dissipation module (10), a second heat dissipation module (20) and a telescopic mechanism (30) for driving the first heat dissipation module (10) and the second heat dissipation module (20) to move towards or away from each other; the heat dissipation module I (10) and the heat dissipation module II (20) respectively comprise a shell (1), at least one heat dissipation fan (2) and a ventilation cover plate (3) detachably connected to the shell (1), the heat dissipation fan (2) is detachably connected to the inside of the shell (1) and is adjustable in position, the shell (1) is provided with a plurality of air inlet holes (4) located on the side surface of the shell and an opening located on the top end of the shell and communicated with the inner cavity of the shell, and the ventilation cover plate (3) is covered on the opening; be equipped with spread groove one and connecting rod one (5) on casing (1) of radiating module one (10), be equipped with spread groove two and connecting rod two (6) on casing (1) of radiating module two (20), connecting rod one (5) and two sliding connection of spread groove, connecting rod two (6) and a spread groove sliding connection, spread groove one, connecting rod one (5), spread groove two and connecting rod two (6) form telescopic machanism (30).

2. The external heat sink device for computer application of claim 1, wherein: the connecting rod I (5) is provided with a locking groove (51) arranged along the length direction of the connecting rod I, and the shell (1) of the second heat dissipation module (20) is provided with a locking mechanism (40) which is abutted against the groove wall of the locking groove (51) to lock the connecting rod I (5).

3. The external heat sink device for computer application of claim 1, wherein: ventilative apron (3) include many longitudinal connection muscle (31), locate many transverse connection muscle (32) on many longitudinal connection muscle (31) tops, locate two longitudinal connection piece (33) of many longitudinal connection muscle (31) both ends respectively, longitudinal connection muscle (31), many transverse connection muscle (32) and longitudinal connection piece (33) make up ventilative apron (3) that form grid column structure.

4. The external heat sink device for computer application of claim 3, wherein: be equipped with on casing (1) and locate draw-in groove (11) of opening both sides respectively, longitudinal connecting piece (33) sliding connection is in draw-in groove (11) so that ventilative apron (3) can be dismantled and connect on casing (1).

5. The external heat sink device for computer application of claim 1, wherein: the heat radiation fan is characterized in that the shell (1) is provided with a plurality of connecting bosses (12) positioned in an inner cavity of the shell, a plurality of positioning holes (13) are arranged on each connecting boss (12), and two positioning plug-ins (21) capable of being movably inserted into the two positioning holes (13) respectively are arranged on the lower surface of the heat radiation fan (2).

6. The external heat sink device for computer application of claim 5, wherein: the upper surface of the cooling fan (2) is provided with a plurality of soft pads (22) which can be in contact fit with the ventilating cover plate (3), and the soft pads (22) are distributed on the edge contour of the upper surface of the cooling fan (2).

7. The external heat sink device for computer application of claim 1, wherein: the shell (1) of the first heat dissipation module (10) is provided with a USB wire (50) and a heat dissipation switch (60) which are positioned on the side face of the shell, and the first heat dissipation module (10) and the heat dissipation fan (2) in the second heat dissipation module (20) are electrically connected with the USB wire (50) through the heat dissipation switch (60).