CN213368412U

CN213368412U - Mobile phone refrigerator

Info

Publication number: CN213368412U
Application number: CN202021977919.3U
Authority: CN
Inventors: 杨斌华
Original assignee: Shenzhen Changnuo Technology Co ltd
Current assignee: Shenzhen Changnuo Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-04
Anticipated expiration: 2030-09-11

Abstract

The embodiment of the utility model provides a cell-phone refrigerator is provided, include: the radiator comprises a first side and a second side which are opposite, and inwards-concave limiting grooves are respectively arranged at two opposite ends of the first side along the width direction of the radiator; a fan disposed on the second side of the heat sink; the pull rod mechanism is movably arranged in the corresponding limiting groove and comprises: a pull rod, a spring and a shaft sleeve; the semiconductor refrigeration piece is arranged on the first side of the radiator and is opposite to the fan; the clamping structure comprises a first clamping part and a second clamping part, and the first clamping part is fixedly connected with the first end of the pull rod. Compared with the prior art, the width and the thickness of the mobile phone refrigerator can be reduced to a greater extent, the structure of the mobile phone refrigerator is more compact, and the reliability is improved.

Description

Mobile phone refrigerator

Technical Field

The application relates to the technical field of consumer electronics, especially, relate to a cell-phone refrigerator.

Background

When people enter the 5G era, mobile phones become indispensable important partners for people. The mobile phone speed is faster and faster, and the power density is also improved correspondingly and continuously, so that the temperature of the mobile phone is improved, the long-time high-performance operation of the mobile phone is limited, and then a mobile phone refrigerator is produced.

Cell-phone refrigerator on the existing market generally all is provided with clamping structure makes it can the centre gripping in cell-phone both sides, therefore the inside flexible that is provided with pull rod mechanism and realizes the clamping part of cell-phone refrigerator, however among the prior art the pull rod mechanism of cell-phone refrigerator generally sets up in the peripheral region of refrigerator, has leaded to cell-phone refrigerator's whole width broad or thickness thicker, and user experience is not good.

Disclosure of Invention

Therefore, the embodiment of the utility model provides a cell-phone refrigerator is provided, it compares in prior art can reduce cell-phone refrigerator's width and thickness by bigger degree, makes its structure compacter, has improved the reliability.

Specifically, the embodiment of the utility model provides a cell-phone refrigerator is provided, include: the radiator comprises a first side and a second side which are opposite, and inwards-concave limiting grooves are respectively arranged at two opposite ends of the first side along the width direction of the radiator; a fan disposed on the second side of the heat sink; the pull rod mechanism is movably arranged in the corresponding limiting groove and comprises: the pull rod penetrates through the spring and the shaft sleeve and is contained in the corresponding limiting groove; the semiconductor refrigeration piece is arranged on the first side of the radiator and is opposite to the fan; the clamping structure comprises a first clamping part and a second clamping part, wherein the first clamping part is fixedly connected to the first end of the pull rod, so that when the pull rod mechanism moves in the corresponding limiting groove, the first clamping part is driven to translate relative to the second clamping part.

In an embodiment of the present invention, the first end of the pull rod is provided with an external thread, the first clamping portion is provided with a screw hole matching the external thread, the first clamping portion and the pull rod pass through the external thread and the screw hole cooperate to form the fixed connection.

In an embodiment of the present invention, the pull rod is provided with a nut structure at a second end opposite to the first end, wherein a maximum diameter of the nut structure is larger than a maximum diameter of the shaft sleeve, so as to limit the pull rod from being detached from the shaft sleeve.

In an embodiment of the present invention, the height of the pull rod mechanism in the direction perpendicular to the first surface of the heat sink is not more than the height of the semiconductor refrigeration sheet in the direction perpendicular to the first surface, wherein the first surface is the side surface of the heat sink located on the first side.

The utility model discloses an embodiment, cell-phone refrigerator still includes: the middle frame structure comprises a frame, the frame and the second clamping part are of an integral structure, and the first clamping part, the frame and the second clamping part encircle the radiator.

The utility model discloses an embodiment, the center structure still includes the apron, with frame structure as an organic whole, be provided with a plurality of first mounting holes on the apron, the radiator the first side be provided with a plurality of second mounting holes that a plurality of first mounting holes correspond, the radiator pass through a plurality of second mounting holes with apron fixed connection.

The utility model discloses an embodiment, cell-phone refrigerator still includes: heat conduction silica gel and heat-conducting plate, heat conduction silica gel set up in semiconductor refrigeration piece is kept away from one side of radiator, the heat-conducting plate set up in heat conduction silica gel keeps away from one side of semiconductor refrigeration piece.

The utility model discloses an embodiment, cell-phone refrigerator still includes: the rear cover is arranged on one side, close to the second clamping part, of the middle frame structure, the rear cover is connected with the middle frame structure through a buckle, and the radiator, the fan, the pull rod mechanism and the semiconductor refrigeration piece are arranged inside a space surrounded by the rear cover, the cover plate, the first clamping part, the second clamping part and the middle frame structure.

In an embodiment of the present invention, a plurality of third mounting holes surrounding the air outlet are disposed around the periphery of the air outlet of the fan, and the fan passes through the plurality of third mounting holes and is fixedly connected to the heat sink.

In an embodiment of the present invention, the second side of the heat sink includes a plurality of fins, the middle regions of the plurality of fins are recessed inwards to form a groove relative to the two end regions located at the two sides of the middle region, and the fan is disposed in the groove.

In view of the above, the above technical features of the present invention can have one or more of the following advantages: a) the first side of the radiator is provided with the inwards-concave limiting groove, the shaft sleeve of the pull rod mechanism is fixedly arranged in the concave part of the limiting groove, and the pull rod penetrates through the spring and the shaft sleeve to be accommodated in the limiting groove, so that the problem that the width or the thickness of the mobile phone refrigerator is increased due to the fact that the pull rod mechanism is arranged in the peripheral area of the radiator is solved; b) the second side of the radiator is provided with a plurality of radiating fins, the middle parts of the radiating fins are provided with concave grooves, and the fan is arranged in the grooves, so that the thickness of the mobile phone refrigerator is further reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a part of the structure of a mobile phone refrigerator of the present invention;

fig. 2 is a schematic structural view of a pull rod mechanism in the mobile phone refrigerator of the present invention;

fig. 3 is a schematic structural diagram of another mobile phone refrigerator of the present invention;

fig. 4 is a schematic structural view of another mobile phone refrigerator of the present invention;

fig. 5 is the utility model discloses a still another cell-phone refrigerator's overall structure schematic diagram.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The invention will be described with reference to the accompanying drawings in conjunction with embodiments.

In order to make those skilled in the art better understand the technical solution of the present invention, the following description will be made in conjunction with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all embodiments should belong to the protection scope of the present invention.

It should be noted that the terms "first", "second", and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the method is simple. The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that the division of the embodiments in the present invention is only for convenience of description and should not be construed as a limitation, and features in various embodiments may be combined and referred to each other without contradiction.

As shown in fig. 1, the embodiment of the utility model provides a cell-phone refrigerator includes for example: the cooling device comprises a heat radiator 10, a fan 20, a pull rod mechanism 30, a semiconductor refrigeration piece 40 and a clamping structure 50. The heat sink 10 is a rectangular parallelepiped structure, and includes a first side 11 and a second side 12 that are disposed oppositely, and inward recessed limiting grooves 111 are respectively disposed at two opposite ends of the first side 11 along the width direction of the heat sink 10. The limiting groove 111 is, for example, an inwardly recessed circular groove shape, and is used for accommodating the pull rod mechanism 30.

Specifically, as shown in fig. 2, the lever mechanism 30 includes: a pull rod 31, a spring 32 and a bushing 33 movably disposed in the corresponding stopper groove 111. The shaft sleeve 33 is fixedly disposed in the recess of the first limiting groove 111, and the pull rod 31 passes through the spring 32 and the shaft sleeve 33 and is also accommodated in the recess of the first limiting groove 111.

In this way, the pulling rod mechanism 30 can be tightly disposed in the limiting groove of the heat sink 10, thereby avoiding the problem that the width and thickness of the mobile phone refrigerator are increased due to disposing the pulling rod mechanism 30 in the surrounding area of the heat sink 10, and the overall structure is more compact.

The fan 20 is disposed on a second side 12 of the heat sink 10 opposite the first side 11. The semiconductor chilling plate 40 is disposed on the first side 11 of the heat sink 10 and located between the first and second

limiting grooves

111 and 112. The semiconductor cooler 40 is disposed on the first side 11 of the heat sink 10 and corresponds to the position of the heat sink 10 where the fan 20 is located.

The clamping structure 50 comprises a first clamping part 51 and a second clamping part 52 which are respectively located at two ends of the radiator in the width direction, wherein the first clamping part 51 is fixedly connected with the first end 311 of the pull rod 31, the pull rod 31 can be driven to move in a translation mode along the limiting groove 111 through the first clamping part 51, and meanwhile, the pull rod is contracted by the spring 32, so that the mobile phone refrigerator can be clamped on the mobile phone through the first clamping part 51 and the second clamping part 52.

Further, the first end 311 of the pull rod 31 is provided with an external thread 3111, the first clamping portion 51 is provided with a screw hole matching the external thread 3111, the pull rod 31 is screwed into the screw hole of the first clamping portion 51 by rotating the external thread 3111, and the first clamping portion 51 and the pull rod 31 are fixedly connected by the matching of the external thread 3111 and the screw hole.

Furthermore, the nut structure 3121 is disposed at the second end 312 of the pull rod 31 opposite to the first end 311, the maximum diameter of the nut structure 3121 is greater than the maximum diameter of the shaft sleeve 33, so as to limit the position of the pull rod 31 not exceeding the shaft sleeve 33 when the pull rod 31 performs the translational motion along the limiting groove 111, and prevent the first clamping portion 51 from pulling the pull rod 31 too long and falling off.

Further, the height of the tie mechanism 30 in the direction perpendicular to the first face of the heat sink 10, which is the side face of the heat sink 10 on the first side 11, does not exceed the height of the semiconductor chilling plate 40 in the direction perpendicular to the first face of the heat sink 10, for example. The height of the pull rod mechanism 30 can be further reduced through the concave arrangement of the limiting groove, so that the height of the pull rod mechanism 30 is not more than that of the semiconductor refrigeration piece 40, and the thickness of the mobile phone refrigerator can be reduced to the greatest extent.

Further, as shown in fig. 3, the mobile phone refrigerator further includes, for example: the middle frame structure 60 includes a frame 62, the frame 62 is, for example, an integral structure with the second clamping portion 52, and the first clamping portion 51, the frame 62 and the second clamping portion 52 are disposed around the heat sink 10.

Further, as shown in fig. 5, the middle frame structure 60 further includes, for example: and a cover plate 61. The cover plate 61 is provided with a plurality of first mounting holes 611, and the first side 11 of the heat sink 10 is provided with a plurality of second mounting holes 112 at corresponding positions, so that the cover plate 61 and the heat sink can be fixedly connected by screws passing through the plurality of second mounting holes 112 of the heat sink and the first mounting holes 611 on the cover plate 61.

Further, cell-phone refrigerator for example still includes: heat conducting silica gel and heat conducting plate. Wherein, heat conduction silica gel set up in semiconductor refrigeration piece is kept away from one side of radiator, the heat-conducting plate set up in heat conduction silica gel keeps away from one side of semiconductor refrigeration piece. Namely, when the mobile phone refrigerator is clamped on the mobile phone, the heat-conducting silica gel and the heat-conducting plate are positioned between the refrigerator 10 and the mobile phone, so that the heat conduction of the mobile phone is facilitated, and the heat dissipation effect is improved. The heat-conducting silica gel and the heat-conducting plate are heat-conducting silica gel and heat-conducting plates commonly used in the existing mobile phone refrigerator, and are not described herein again.

Further, as shown in fig. 4, the mobile phone refrigerator further includes, for example: and a rear cover 70. The rear cover 70 is disposed on a side of the middle frame structure 60 away from the second clamping portion 52. The rim 62 of the middle frame structure 60 is further provided with a buckle 621, for example, and the middle frame structure 60 and the rear cover 70 can be fixedly connected through the buckle 621. The rear cover 70, the middle frame structure 60, the first clamping portion 51 and the second clamping portion 52 form an enclosed accommodating space, and the heat sink 10, the fan 20, the pull rod mechanism 30 and the semiconductor chilling plate 40 are disposed in the accommodating space.

Further, the fan 20 is provided with an air outlet 21, the periphery of the air outlet 21 is provided with a plurality of third mounting holes 22 surrounding the air outlet 21, as shown in fig. 3, for example, four third mounting holes 22 are provided around the air outlet 21, and each third mounting hole 22 is located in a different direction of a diagonal line of a circumscribed square of the air outlet 21, for example. In this way, the fan is easily mounted on the second side 12 of the heat sink 10, and the third mounting holes 22 do not occupy too much space.

Further, as shown in fig. 3, the second side 12 of the heat sink 10 includes a plurality of fins, and a middle region of the plurality of fins is recessed inward with respect to two end regions located at both sides of the middle region to form a groove, and the fan 20 is disposed in the groove, for example. As such, the overall thickness of the mobile phone cooler can be further reduced compared to directly disposing the fan 20 on the second side 12 of the heat sink 10 without forming a groove.

To sum up, the mobile phone refrigerator provided by the utility model has the advantages that the first side of the radiator is provided with the inward-sunken limiting groove, the shaft sleeve of the pull rod mechanism is fixedly arranged in the sunken part of the limiting groove, and the pull rod penetrates through the spring and the shaft sleeve to be accommodated in the limiting groove, so that the problem that the width or the thickness of the mobile phone refrigerator is increased due to the fact that the pull rod mechanism is arranged in the peripheral area of the radiator is avoided; the second side of the radiator is provided with a plurality of radiating fins, the middle parts of the radiating fins are provided with concave grooves, and the fan is arranged in the grooves, so that the thickness of the mobile phone refrigerator is further reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a cell-phone refrigerator which characterized in that includes:

the radiator (10) comprises a first side (11) and a second side (12) which are opposite, and inwards-recessed limiting grooves (111) are respectively formed in the two opposite ends of the first side in the width direction of the radiator;

a fan (20) disposed on the second side (12) of the heat sink;

the pull rod mechanism (30) is movably arranged in the corresponding limiting groove and comprises: the pull rod (31), the spring (32) and the shaft sleeve (33) are fixedly arranged in the corresponding limiting groove, and the pull rod penetrates through the spring and the shaft sleeve and is accommodated in the corresponding limiting groove;

the semiconductor refrigeration piece (40) is arranged on the first side of the radiator and is opposite to the fan;

the clamping structure (50) comprises a first clamping part (51) and a second clamping part (52), wherein the first clamping part is fixedly connected to a first end (311) of the pull rod, so that when the pull rod mechanism moves in the corresponding limiting groove, the first clamping part is driven to translate relative to the second clamping part.

2. The mobile phone refrigerator of claim 1, wherein the first end of the pull rod is provided with an external thread (3111), the first clamping portion is provided with a screw hole matching the external thread, and the first clamping portion and the pull rod form the fixed connection by the external thread and the screw hole being matched.

3. A handset refrigerator according to claim 1, characterised in that the pull rod is provided with a nut formation (3121) at a second end (312) opposite the first end, wherein the nut formation has a maximum diameter greater than the maximum diameter of the boss to restrict the pull rod from disengaging from the boss.

4. The mobile phone refrigerator of claim 1, wherein the height of the pull rod mechanism in a direction perpendicular to a first face of the heat sink is no more than the height of the semiconductor cooling plate in a direction perpendicular to the first face, wherein the first face is a side face of the heat sink on the first side.

5. The mobile phone refrigerator according to claim 1, further comprising: the middle frame structure (60) comprises a frame (62), the frame and the second clamping part are of an integral structure, and the first clamping part, the frame and the second clamping part encircle the radiator.

6. The mobile phone refrigerator of claim 5, wherein the middle frame structure further comprises:

the cover plate (61) and the frame are of an integral structure, a plurality of first mounting holes (611) are formed in the cover plate, a plurality of second mounting holes (112) corresponding to the first mounting holes are formed in the first side of the radiator, and the radiator is fixedly connected with the cover plate through the second mounting holes.

7. The mobile phone refrigerator according to claim 1, further comprising: heat conduction silica gel and heat-conducting plate, heat conduction silica gel set up in semiconductor refrigeration piece is kept away from one side of radiator, the heat-conducting plate set up in heat conduction silica gel keeps away from one side of semiconductor refrigeration piece.

8. The mobile phone cooler of claim 6, further comprising:

the rear cover (70) is arranged on one side, far away from the second clamping part, of the middle frame structure and is connected with the middle frame structure through a buckle, and the radiator, the fan, the pull rod mechanism and the semiconductor refrigeration piece are arranged inside a space surrounded by the rear cover, the cover plate, the first clamping part, the second clamping part and the middle frame structure.

9. The refrigerator according to claim 1, wherein the fan has a plurality of third holes (22) around the outlet (21), and the fan is fixedly connected to the heat sink through the third holes.

10. The mobile phone cooler of claim 9, wherein the second side of the heat sink includes a plurality of fins, a middle region of the plurality of fins being recessed relative to end regions on opposite sides of the middle region to form a recess, the fan being disposed in the recess.