CN211628181U - Heat radiator - Google Patents

Abstract

The utility model discloses a radiator, radiator include first casing, second casing, two at least radiator fan and frame. The first shell is provided with at least two first assembling holes; the second shell is connected with the first shell, the second shell is provided with at least two second assembling holes, and each first assembling hole is communicated with one corresponding second assembling hole; at least two cooling fans are assembled between the first shell and the second shell, and each cooling fan is exposed out through the corresponding first assembling hole and the corresponding second assembling hole; the frame cladding is connected in the side of first casing and the side of second casing. Through setting up first casing and second casing relatively to with the relative both sides limit cladding of first casing and second casing in the frame, and then can strengthen the intensity of the side of first casing and second casing through the frame, avoid the side of first casing and second casing to take place to warp, with this promotion be used for installing radiator fan's the bulk strength of casing, prolong the life of radiator.

Description

Heat radiator

Technical Field

The utility model relates to a radiator technical field, concretely relates to radiator.

Background

With the rapid development of the mobile office era, in order to improve the working efficiency, people have higher and higher requirements on the operating speed of electronic equipment, so that the heat generation amount of electronic elements in the electronic equipment is larger and larger.

The heat sink is often used for heat dissipation of a computer host, for example, the heat sink is used for heat dissipation of a CPU, a display card, and the like. In order to improve the heat dissipation efficiency, a liquid cooling radiator is disposed inside the electronic device to improve the heat dissipation efficiency of the electronic device. However, the heat dissipation efficiency of the liquid cooling radiator is still limited, so that an air cooling radiator is usually arranged outside the liquid cooling radiator at present to further dissipate heat of the liquid cooling radiator, and the air cooling radiator can be provided with a plurality of heat dissipation fans, but due to the increase of the heat dissipation fans, the strength of a shell for fixing the heat dissipation fans is weak, so that the radiator is easy to bend and deform.

SUMMERY OF THE UTILITY MODEL

The utility model provides a radiator to solve the lower technical problem of casing intensity of radiator among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme be: providing a heat sink, the heat sink comprising: the first shell is provided with at least two first assembling holes; the second shell is connected with the first shell, at least two second assembling holes are formed in the second shell, and each first assembling hole is communicated with one corresponding second assembling hole; at least two heat dissipation fans which are assembled between the first shell and the second shell, and each heat dissipation fan is exposed out through the corresponding first assembly hole and the corresponding second assembly hole; and the frame is connected with the side edge of the first shell and the side edge of the second shell in a coating mode.

According to the utility model discloses a specific embodiment, the frame with the side of first casing with the side joint of second casing.

According to the utility model discloses a concrete embodiment, first casing is provided with first post, the second casing is provided with the second post, first post with be equipped with the locating piece on one of them of second post, first post with be equipped with the constant head tank on another of second post, the locating piece inlays to be established in the constant head tank.

According to the utility model discloses a concrete embodiment, first post with all set up threaded hole on the second post, on the frame with the position department that the screw hole corresponds is equipped with the pilot hole, the pilot hole with the coaxial setting of screw hole for be used for receiving the screw in and will the frame with first post with the second post is connected.

According to the utility model relates to a concrete embodiment, first casing includes bottom plate and curb plate, the bottom plate has been seted up first pilot hole, the curb plate with the relative both ends of bottom plate are connected in order to form U type structure, the second casing includes the roof, the roof has been seted up the second pilot hole, the roof is taken and is established in order to form back the type cavity on the curb plate, the frame lid is located back the opening part of type cavity.

According to a specific embodiment of the present invention, the first housing further includes a first enclosing plate, the first enclosing plate is arranged around the periphery of the first assembling hole; the second casing still includes that the second encloses the plywood, the second encloses to close the plywood and encloses and locate the periphery of second pilot hole, first enclose the plywood with the second encloses the plywood and dock each other in order to form the holding chamber, radiator fan assemble in the holding chamber.

According to the utility model discloses a specific embodiment, the second casing still including connect in the second encloses the backstop portion that closes on the board lateral wall, main fender portion protrusion in the second encloses the plywood to the butt in the lateral wall of first enclosing the plywood.

According to the utility model discloses a concrete embodiment, first casing still include with the first cooperation portion that the bottom plate is connected, the draw-in groove has been seted up to first cooperation portion, the second casing still include with the second cooperation portion that the roof is connected, the second cooperation portion insert locate in the draw-in groove and with first cooperation portion joint.

According to the utility model discloses a concrete embodiment, second cooperation portion includes connecting portion and two joint portions, two joint portion respectively with connecting portion connect, and two joint portion separates the setting each other.

According to the utility model discloses a concrete embodiment, the radiator still includes the mounting bracket, the mounting bracket connect in first enclosing the plywood or the second encloses the inside wall of plywood, radiator fan locates on the mounting bracket.

The utility model has the advantages that: be different from prior art's condition, the embodiment of the utility model provides a through setting up first casing and second casing relatively to with the relative both sides limit cladding of first casing and second casing in the frame, and then can strengthen the intensity of the side of first casing and second casing through the frame, avoid the side of first casing and second casing to take place to warp, with this bulk strength who promotes the casing that is used for installing radiator fan, the life of extension radiator.

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 are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic view of an assembly structure of an embodiment of a heat sink provided herein;

FIG. 2 is an exploded view of the heat sink of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the heat sink of FIG. 1;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 3;

FIG. 5 is a schematic perspective view of the first housing of FIG. 2;

fig. 6 is a perspective view of the second housing of fig. 2;

FIG. 7 is a schematic cross-sectional view of the heat sink of FIG. 1;

FIG. 8 is an enlarged partial schematic view of FIG. 7;

fig. 9 is a partially enlarged schematic view of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is an assembly structure diagram of an embodiment of a heat sink provided in the present application, and fig. 2 is an exploded structure diagram of the heat sink in fig. 1. The utility model provides a radiator 1000, this radiator 1000 is installed in the computer usually to be used for dispelling the heat for computer. The heat sink 1000 may also be installed in other electronic devices, such as a television, a refrigerator, a projector, a printer, etc., and the embodiment of the present invention is not limited in particular.

The heat sink 1000 includes a first housing 100, a second housing 200, at least two heat dissipation fans 300, and a frame 400. The first casing 100 is provided with at least two first assembling holes 190; the second housing 200 is connected with the first housing 100, the second housing 200 is provided with at least two second assembly holes 290, and each first assembly hole 190 is communicated with a corresponding second assembly hole 290; at least two heat dissipation fans 300 are mounted between the first housing 100 and the second housing 200, and each heat dissipation fan 300 is exposed through the corresponding first mounting hole 190 and the corresponding second mounting hole 290; the bezel 400 is coupled to the side of the first casing 100 and the side of the second casing 200 in a covering manner.

The embodiment of the utility model provides a set up first casing 100 and second casing 200 relatively to cladding the relative both sides limit of first casing 100 and second casing 200 in frame 400, and then can strengthen the intensity of the side of first casing 100 and second casing 200 through frame 400, avoid the side of first casing 100 and second casing 200 to take place to warp, with this promote the bulk strength who is used for installing radiator fan 300's casing, prolong radiator 1000's life.

Specifically, the frame 400 is wrapped around the sides of the first casing 100 and the second casing 200, that is, the frame 400 is respectively connected to the surfaces of the first casing 100 and the second casing 200 away from each other, so as to prevent the sides of the first casing 100 and the second casing 200 from deforming in the direction away from each other.

In this embodiment, as shown in fig. 1 and 2, the number of the heat dissipation fans 300 is three, and the three heat dissipation fans 300 are arranged side by side at intervals. In other optional embodiments, the number of the heat dissipation fans 300 may also be four, and the four heat dissipation fans 300 may be arranged side by side at intervals, or may be arranged two by two in parallel. The number of the heat dissipation fans 300 can also be five or six, and the embodiment of the present invention does not specifically limit the number and the arrangement manner of the heat dissipation fans 300.

Further, the size of the first assembly hole 190 and the size of the second assembly hole 290 are both larger than the diameter of the heat dissipation fan 300, and the center of the heat dissipation fan 300 coincides with the center of the first assembly hole 190 and the center of the second assembly hole 290, so as to prevent the first housing 100 or the second housing 200 from shielding the heat dissipation fan 300 and affecting the heat dissipation of the heat dissipation fan 300.

Wherein, first casing 100, second casing 200 and frame 400 all can adopt the plastic material preparation, also can adopt the metal material preparation, can also partly adopt the metal material preparation, and the part adopts the plastic material preparation, the embodiment of the utility model provides a do not specifically prescribe a limit.

Further, as shown in fig. 3 and 4, fig. 3 is a schematic sectional structure view of the heat sink in fig. 1, and fig. 4 is a schematic partial enlarged structure view in fig. 3. The bezel 400 is engaged with the side of the first casing 100 and the side of the second casing 200.

Specifically, in this embodiment, the frame 400 includes a main board 410 and flanges 420 connected to two opposite sides of the main board 410, the two flanges 420 are bent toward one side of the main board 410 close to the first casing 100 and the second casing 200, a slider 422 is convexly disposed at a distal end of the flange 420 far from the main board 410, and the slider 422 is connected to a surface of the two flanges 420 facing each other. Sliding grooves 112 are respectively formed at positions corresponding to the sliding blocks 422 on the surfaces of the first casing 100 and the second casing 200, which face away from each other, and the sliding blocks 422 are embedded in the corresponding sliding grooves 112. When the first casing 100 and the second casing 200 are fixed by using the bezel 400, the first casing 100 and the second casing 200 may be aligned with each other, and then the slider 422 on the bezel 400 is inserted into the sliding slot 112 in the first casing 100 and the second casing 200 from one side of the first casing 100 and the second casing 200, so that the bezel 400 is slid to fixedly connect the first casing 100 and the second casing 200 to each other. By respectively arranging the sliding grooves 112 and the sliding blocks 422 which are matched with each other on the frame 400, the first casing 100 and the second casing 200, not only can the first casing 100 and the second casing 200 be fixed by the frame 400, but also a large number of fixing structures can be omitted, so that the assembly efficiency of the heat sink 1000 is improved.

Further, as shown in fig. 5 and 6, fig. 5 is a schematic perspective view of the first housing in fig. 2, and fig. 6 is a schematic perspective view of the second housing in fig. 2. The first casing 100 is provided with a first column 110, the second casing 200 is provided with a second column 210, one of the first column 110 and the second column 210 is provided with a positioning block, the other of the first column 110 and the second column 210 is provided with a positioning groove, and the positioning block is embedded in the positioning groove. The first casing 100 and the second casing 200 can be aligned with each other conveniently by providing the first column 110 and the second column 210 with the positioning grooves and the positioning blocks which are matched with each other, thereby improving the assembling efficiency.

In an embodiment, as shown in fig. 5 and 6, the first column 110 and the second column 210 are butted against each other, a positioning block 114 is protruded from a surface of the first column 110 contacting the second column 210, a positioning groove 212 is disposed on a surface of the second column 210 contacting the first column 110, and the positioning block 114 is embedded in the positioning groove 212.

Or, in another embodiment, the positioning groove may be arranged on the surface of the first column contacting the second column, the positioning block is arranged on the surface of the second column contacting the first column in a protruding manner, and the positioning block is embedded in the positioning groove.

Further, as shown in fig. 1, 2, 5 and 6, threaded holes 116 are opened on the first column 110 and the second column 210, and an assembly hole 430 is provided at a position corresponding to the threaded hole 116 on the frame 400, and the assembly hole 430 is coaxially disposed with the threaded hole 116, so as to receive a screw to be screwed in to connect the frame 400 with the first column 110 and the second column 210.

The assembling holes 430 are disposed on two opposite sides of the frame 400, the middle regions of the first casing 100 and the second casing 200 are fixed to the frame 400 by the matching sliding grooves 112 and the sliding blocks 422, and two opposite ends of the first casing 100 and the second casing 200 are connected to the frame 400 by screws, so that the frame 400 is limited from sliding relative to the first casing 100 and the second casing 200, and the frame 400 is fixedly connected to the first casing 100 and the second casing 200. By providing the fitting holes 430 at opposite sides of the bezel 400, the surface of the middle area of the bezel 400 can be made flat.

Further, as shown in fig. 5 and 6, the first housing 100 includes a bottom plate 120 and side plates 130, the bottom plate 120 is opened with a first fitting hole 190, and the side plates 130 are connected with opposite ends of the bottom plate 120 to form a U-shaped structure. The second housing 200 includes a top plate 220, the top plate 220 defines a second assembling hole 290, the top plate 220 is erected on the side plate 130 to form a cavity, and the frame 400 covers an opening of the cavity. By providing the side plates 130 and the base plate 120 as an integrated structure, the number of components of the heat sink 1000 can be reduced, thereby improving assembly efficiency.

Further, as shown in fig. 5 to 8, fig. 7 is a schematic cross-sectional structure view of the heat sink in fig. 1, and fig. 8 is a partially enlarged schematic view of fig. 7. The first housing 100 further includes a first surrounding plate 140, and the first surrounding plate 140 is disposed around the first assembling hole 190. The second housing 200 further includes a second engagement plate 230, and the second engagement plate 230 is disposed around the second fitting hole 290. The first enclosing plate 140 and the second enclosing plate 230 are butted with each other to form an accommodating cavity 320, and the heat dissipation fan 300 is assembled in the accommodating cavity 320. The first enclosing plate 140 and the second enclosing plate 230 enclose the periphery of the heat dissipating fan 300 to form the closed accommodating cavity 320, so that the air in the heat dissipating fan 300 can be prevented from entering the first casing 100 and the second casing 200, and the air leakage phenomenon can be avoided, and impurities such as dust can be prevented from entering the first casing 100 and the second casing 200.

Further, as shown in fig. 6 and 8, the second housing 200 further includes a stopping portion 240 connected to an outer side wall of the second enclosing plate 230, and the stopping portion 240 protrudes out of the second enclosing plate 230 and abuts against an outer side wall of the first enclosing plate 140.

Specifically, the stopping portion 240 is connected to the second surrounding plate 230, and the height of the stopping portion 240 is greater than the height of the second surrounding plate 230, so that the stopping portion 240 protrudes from the surface of the second surrounding plate 230 facing the first surrounding plate 140. The terminal surface of first enclosing plate 140 and the terminal surface butt joint of second enclosing plate 230, backstop portion 240 extends to first enclosing plate 140's periphery, is convenient for fix a position first enclosing plate 140 for first enclosing plate 140 and second enclosing plate 230 align, avoid first enclosing plate 140 and second enclosing to close the appearance clearance between the plate 230.

In another embodiment, a stopping portion may also be disposed on the outer side wall of the first enclosing plate, and the height of the stopping portion is greater than the height of the first enclosing plate, so that the stopping portion protrudes from the surface of the first enclosing plate facing the second enclosing plate. The terminal surface that first encloses the plywood and the terminal surface butt joint that the plywood was enclosed to the second, backstop portion extends to the second and encloses the periphery of plywood, is convenient for enclose the second and close the board and fix a position.

Further, as shown in fig. 3, 5 and 6, the first housing 100 further includes a first matching portion 160 connected to the bottom plate 120, and the first matching portion 160 is opened with a slot 170. The second housing 200 further includes a second mating portion 250 connected to the top plate 220, and the second mating portion 250 is inserted into the slot 170 and clamped with the first mating portion 160. The first matching part 160 and the second matching part 250 which are clamped with each other are respectively arranged on the top plate 220 and the bottom plate 120 which are oppositely arranged, so that the first shell 100 and the second shell 200 can be fixed at the opposite inner sides of the first shell 100 and the second shell 200, and on one hand, the connection strength of the first shell 100 and the second shell 200 can be improved; on the other hand, the outer surface of the radiator 1000 can be more smooth, and the radiator is convenient to clean and maintain; and the connection of the first casing 100 and the second casing 200 is more convenient, and the assembly efficiency of the first casing 100 and the second casing 200 can be improved.

Specifically, as shown in fig. 9, fig. 9 is a partially enlarged schematic view in fig. 6. The second matching portion 250 includes a connecting portion 252 and two clamping portions 254, the two clamping portions 254 are respectively connected with the connecting portion 252, and the two clamping portions 254 are arranged at intervals. Wherein, two joint portions 254 are connected on the surface of connecting portion 252 towards first casing 100, and are equipped with trip 256 on the surface that two joint portions 254 deviate from each other, and two joint portions 254 set up at relative interval to form the elasticity buckle structure, the cooperation of elasticity buckle structure and draw-in groove 170 joint.

Further, as shown in fig. 5, the heat sink 1000 further includes a mounting bracket 500, the mounting bracket 500 is connected to an inner side wall of the first enclosing plate 140, and the heat dissipation fan 300 is disposed on the mounting bracket 500.

Or, in another embodiment, the mounting frame may be further connected to an inner side wall of the second enclosing plate, and the heat dissipation fan is disposed on the mounting frame.

The mounting bracket 500 may include at least two support arms 510 and a fixing base 520, wherein the at least two support arms 510 are connected to the periphery of the fixing base 520 and the inner side wall of the first enclosing plate 140 or the second enclosing plate 230, so that the fixing base 520 is uniformly stressed, and the heat dissipation fan 300 is disposed on the fixing base 520.

In summary, as those skilled in the art can easily understand that, in the embodiment of the present invention, the first casing 100 and the second casing 200 are disposed oppositely, and the opposite two sides of the first casing 100 and the second casing 200 are wrapped in the frame 400, so that the strength of the sides of the first casing 100 and the second casing 200 can be enhanced through the frame 400, and the deformation of the sides of the first casing 100 and the second casing 200 is avoided, so as to improve the overall strength of the casing for installing the heat dissipation fan 300, and prolong the service life of the heat dissipation fan 1000.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (10)

1. A heat sink, comprising:

the first shell is provided with at least two first assembling holes;

the second shell is connected with the first shell, at least two second assembling holes are formed in the second shell, and each first assembling hole is communicated with one corresponding second assembling hole;

at least two heat dissipation fans which are assembled between the first shell and the second shell, and each heat dissipation fan is exposed out through the corresponding first assembly hole and the corresponding second assembly hole; and

and the frame is connected with the side edge of the first shell and the side edge of the second shell in a wrapping mode.

2. The heat sink of claim 1, wherein the frame is clamped to the sides of the first housing and the sides of the second housing.

3. The heat sink as claimed in claim 2, wherein the first housing is provided with a first column, the second housing is provided with a second column, one of the first column and the second column is provided with a positioning block, the other of the first column and the second column is provided with a positioning slot, and the positioning block is embedded in the positioning slot.

4. The heat sink as claimed in claim 3, wherein the first and second posts each have a threaded hole, and the frame has a mounting hole at a position corresponding to the threaded hole, the mounting hole being coaxial with the threaded hole for receiving a screw to connect the frame to the first and second posts.

5. The heat sink as claimed in claim 1, wherein the first housing includes a bottom plate and a side plate, the bottom plate defines the first assembling hole, the side plate is connected to opposite ends of the bottom plate to form a U-shaped structure, the second housing includes a top plate, the top plate defines the second assembling hole, the top plate is disposed on the side plate to form a hollow cavity, and the frame covers an opening of the hollow cavity.

6. The heat sink as claimed in claim 5, wherein the first housing further comprises a first enclosing plate, the first enclosing plate is arranged around the periphery of the first assembling hole; the second casing still includes that the second encloses the plywood, the second encloses to close the plywood and encloses and locate the periphery of second pilot hole, first enclose the plywood with the second encloses the plywood and dock each other in order to form the holding chamber, radiator fan assemble in the holding chamber.

7. The heat sink as claimed in claim 6, wherein the second housing further comprises a stop portion connected to an outer sidewall of the second enclosing plate, the stop portion protruding from the second enclosing plate and abutting against an outer sidewall of the first enclosing plate.

8. The heat sink according to claim 5, wherein the first housing further comprises a first engaging portion connected to the bottom plate, the first engaging portion has a slot, the second housing further comprises a second engaging portion connected to the top plate, and the second engaging portion is inserted into the slot and is connected to the first engaging portion.

9. The heat sink as claimed in claim 8, wherein the second fitting portion comprises a connecting portion and two engaging portions, the two engaging portions are respectively connected to the connecting portion, and the two engaging portions are spaced apart from each other.

10. The heat sink as claimed in claim 6, further comprising a mounting bracket, wherein the mounting bracket is connected to an inner sidewall of the first enclosing plate or the second enclosing plate, and the heat dissipation fan is disposed on the mounting bracket.

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