CN112748786A

CN112748786A - Radiator and fastener capable of achieving four-point balanced stress by locking two screw assemblies of radiator

Info

Publication number: CN112748786A
Application number: CN202011605650.0A
Authority: CN
Inventors: 金秋实
Original assignee: Alseye Corp ltd
Current assignee: Alseye Corp ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-05-04
Anticipated expiration: 2040-12-29
Also published as: CN112748786B

Abstract

The invention discloses a radiator and a fastener for locking two screw components thereof to achieve four-point balanced stress, comprising an air-cooled radiator and a mounting fastener adapted to the air-cooled radiator, wherein the mounting fastener comprises: the device comprises a back plate assembly, a base assembly and a pressing strip assembly; the backboard component and the base component are respectively positioned at two sides of the main board and are fastened and connected through a first screw component, and the pressing strip component is fastened and connected with the base component through a second screw component; after the air-cooled radiator is installed, the suspended part of the pressing strip assembly is abutted against the frame-shaped plate, and the recessed part is lower than the frame-shaped plate. The beneficial effects of the above technical scheme are: when the fan is installed, the pressing strip assembly and the air-cooled radiator can be firmly connected under the condition that the fan is not detached, and then the pressing strip assembly and the base assembly are connected together. The layering subassembly only needs to use two sets of second screw subassemblies to accomplish and be connected with base subassembly four balanced atress for the installation is convenient and reliable.

Description

Radiator and fastener capable of achieving four-point balanced stress by locking two screw assemblies of radiator

Technical Field

The invention relates to the technical field of radiator installation, in particular to a radiator and a buckle capable of achieving four-point balanced stress by locking two screw assemblies of the radiator.

Background

The CPU is called the heart of a computer, and is one of the main devices of the computer, namely a core accessory. Its functions are mainly to interpret computer instructions and to process data in computer software. Because of the large calculation amount, a large amount of heat is generated in the use process. In order to ensure that the CPU can reliably operate for a long time, the CPU needs to be radiated, and the conventional radiator is a common air-cooled radiator. The air-cooled radiator is economical and efficient, but the installation mode is troublesome. When the fan is installed on the main board, the fan needs to be disassembled to fix the fan by screws, and four screws need to be locked. In addition, the mounting mode of fixing the CPU on the CPU in a plastic fastener or buckle mode is easy to loosen and even damage the CPU.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the radiator and the fastener for locking the two screw assemblies thereof, which can achieve four-point balanced stress, so that the radiator can be more conveniently installed and is stable and reliable in connection.

One aspect of the present invention provides a technical solution that: a fastener capable of achieving four-point balanced stress by locking two screw assemblies comprises: the device comprises a back plate assembly, a base assembly and a pressing strip assembly;

the backboard component and the base component are respectively positioned at two sides of the main board and are fastened and connected through a first screw component, the backboard component and the base component are clamped on the main board through the first screw component, and the batten component is fastened and connected with the base component through a second screw component;

the base component comprises a frame-shaped plate, wherein the two sides of the butt joint of the pressing strip component and the frame-shaped plate extend upwards to be provided with installation protrusions of the second screw component, the other two sides of the pressing strip component are suspended in the frame-shaped plate, the suspended part of the pressing strip component is provided with a recessed portion extending downwards, a butt joint hole used for being tightly connected with an air cooling radiator is formed in the recessed portion, and after the air cooling radiator is installed, the suspended part of the pressing strip component abuts against the frame-shaped plate and the recessed portion is lower than the frame-shaped plate.

The beneficial effects of the above technical scheme are: the arranged back plate assembly and the base assembly can be fixedly connected with the main board, and a foundation is laid for the subsequent installation of the air-cooled radiator; the pressing strip assembly is used for being directly connected with the air-cooled radiator, and butt joint holes which are in butt joint with the air-cooled radiator are formed in the pressing strip assembly. When the fan is installed, the pressing strip assembly and the air-cooled radiator can be firmly connected under the condition that the fan is not detached, and then the pressing strip assembly and the base assembly are connected together. The layering subassembly only needs to use two second screw subassemblies to accomplish and be connected with the base subassembly for the installation is convenient reliable.

Further, first screw subassembly includes stud and the limit for height post of setting at the stud middle part, the four corners of frame-shaped board all is provided with stud and limit for height post, stud corresponds the one end of backplate subassembly is provided with the cushion and with the butt joint nut spiro union on the backplate subassembly, the other end that stud is relative is connected with the fastener after passing the base subassembly. The arranged height limiting column can lift the base assembly away from the main board, so that the base assembly can avoid the CPU, and the subsequently installed air-cooled radiating assembly can be ensured to be effectively contacted with the CPU; the fastener makes the installation more convenient.

Further, stud's cushion support tightly in the mainboard is close to one side of base subassembly, docking nut includes hollow post, be provided with in the hollow post with stud assorted screw thread, the one end of hollow post is provided with the flange, docking nut keep away from the one end of flange insert by the outside of backplate subassembly and pass backplate subassembly and mainboard after with the stud spiro union, be provided with the chucking between the inboard of backplate subassembly and the mainboard the rotation stopping setting element of docking nut, the rotation stopping setting element cover is located on the hollow post, the position that rotation stopping setting element is close to the outside to the flange extends and is provided with the tenon, the outside of flange is provided with the draw-in groove that extends to its center, the tenon passes behind the backplate subassembly chucking and is in the draw-in groove. The rotation stopping positioning piece can clamp the butt joint nut in the through hole of the back plate assembly, so that the back plate assembly can be fixed on the main plate by screwing the stud bolt during installation, and then the base assembly is fixed through the fastening piece.

Furthermore, the second screw assembly comprises a first bolt, a polished rod section is arranged on the upper portion of the first bolt, an annular groove is formed in the tail end of the polished rod section, an elastic clamping ring is arranged in the annular groove, and a movable space of the first bolt on the pressing strip assembly is enclosed between the elastic clamping ring and a nut of the first bolt. After the air-cooled radiator is fixed on the pressing strip group, the pressing strip assembly and the air-cooled radiator can be integrally fixed on the base assembly through the first bolt.

Further, a spring is arranged between the first bolt and the pressing strip assembly. The spring that sets up can exert elasticity to the layering subassembly for the layering subassembly keeps stable.

Furthermore, the top edge of the nut is provided with a fault-tolerant retainer ring which extends upwards. When the bolt assembling and disassembling tool is arranged above the first bolt, the fault-tolerant check ring can guide the bolt assembling and disassembling tool to align to the butt joint groove of the nut.

Further, the base assembly is provided with a connecting screw hole corresponding to the first bolt.

The other aspect of the invention provides a technical scheme that: the utility model provides a radiator, includes the radiator body, the radiator body includes the shell and sets up the radiator unit in the shell, the bottom of radiator body be provided with for with installation buckle fixed connection's screw hole, the both sides of shell are provided with the passageway of stepping down that supplies bolt handling instrument to pass, the passageway of stepping down runs through the top end of shell.

Further, the top of shell corresponds the entry of the passageway of stepping down is provided with covers the cardboard, cover the cardboard with the shell passes through the buckle and is connected.

Further, the covering clamping plate is made of transparent elastic materials. The digital display of the internal light is convenient to observe.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is an assembly view of embodiment 1 of the present invention;

fig. 2 is an assembly view of the second screw assembly according to another mounting method in embodiment 1 of the present invention;

FIG. 3 is an exploded view of example 1 of the present invention;

FIG. 4 is a schematic diagram showing the use of example 2 of the present invention;

FIG. 5 is a bottom view schematically illustrating embodiment 2 of the present invention;

FIG. 6 is an enlarged schematic view at A in FIG. 5;

FIG. 7 is an installation diagram of embodiment 2 of the present invention;

FIG. 8 is a diagram showing the positional relationship between the base assembly and the hold-down bar assembly before the installation of the air-cooled radiator in the embodiment of the present invention;

FIG. 9 is a diagram showing the positional relationship between the base assembly and the hold-down bar assembly after the air-cooled radiator is mounted in the embodiment of the present invention;

FIG. 10 is a schematic diagram of the embodiment 3 of the present invention.

Reference numerals: the back plate assembly 100, the base assembly 200, the connection screw holes 210, the bead assembly 300, the protrusions 310, the recesses 320, the butting holes 321, the second bolts 330, the height-limiting columns 400, the stud bolts 410, the rubber pads 420, the rotation-stopping positioning pieces 430, the tenons 431, the butting nuts 440, the flanges 441, the clamping grooves 442, the fasteners 450, the first bolts 500, the nuts 510, the polished rod segments 520, the annular grooves 521, the springs 530, the elastic collars 540, the heat sink body 600, the abdicating channels 610, the covering clamping plates 620, the bolt loading and unloading tool 700 and the main plate 800.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

Example 1

As shown in fig. 1-3, the present embodiment provides a buckle capable of achieving four-point balanced stress by locking two screw assemblies, which includes a back plate assembly 100, a base assembly 200, and a pressing strip assembly 300. When the backboard assembly 100 and the base assembly 200 are installed, the backboard assembly 100 and the base assembly 200 are respectively located on two sides of the main board 800 and are fastened and connected through the first screw assembly, the first screw assembly enables the backboard assembly 100 and the base assembly 200 to be clamped on the main board 800, and the fixation of the backboard assembly 100 provides a foundation for the installation of the base assembly 200 and the air-cooled radiator. The base assembly 200 comprises a frame plate, the bead assembly 300 is fastened and connected with the base assembly 200 by using a second screw assembly, and two sides of the butt joint of the bead assembly 300 and the frame plate extend upwards to form a protruding part 310 for mounting the second screw assembly. The other two sides of the hold-down bar assembly 300 are suspended inside the frame-shaped plate and are used for connecting the air-cooled heat sink, and specifically, the suspended portion of the hold-down bar assembly 300 is provided with a recess 320 extending downward. The recess 320 is provided with a mating hole 321 to be fastened to the air-cooled radiator. After the air-cooled heat sink is mounted, the suspended portion of the molding assembly 300 abuts against the frame plate and the recessed portion 320 is lower than the frame plate. Therefore, the fixed air-cooled radiator cannot rock back and forth, and the air-cooled radiator cannot rock left and right due to the pressing strip assembly 300 fixed on the base assembly 200. Finally, the air-cooled radiator can be stably arranged on the main board 800.

The abutting holes 321 formed in the molding assembly 300 enable the molding assembly 300 to be tightly connected to the air-cooled heat sink without disassembling the fan during installation. The entire assembly process is then completed by attaching the bead assembly 300 to the base assembly 200. In addition, the pressing strip assembly 300 can be connected with the base assembly 200 only by using two second screw assemblies, so that the installation process is convenient and reliable.

Specifically, first screw subassembly includes stud 410 and the limit for height post 400 of setting in stud 410 middle part, and the four corners of frame-shaped board all is provided with stud 410 and limit for height post 400, and the one end that stud 410 corresponds backplate subassembly 100 is provided with cushion 420 and with the butt joint nut 440 spiro union on the backplate subassembly 100. The rubber pad 420 abuts against one side of the main board 800 close to the base assembly 200, and the rubber pad 420 has the effects of increasing the contact area and reducing the pressure. The opposite end of the stud 410 is coupled to a fastener 450 after passing through the base assembly 200. The height limiting column 400 can lift the base assembly 200 away from the main board 800, so that the base assembly 200 can avoid electronic elements around the CPU, and the subsequently installed air-cooled heat dissipation assembly can be effectively contacted with the CPU and cannot crush the CPU; the fastener 450 is preferably a hand nut to facilitate installation.

For ease of operation, the docking nut 440 is configured to include a hollow post with threads that mate with the stud 410, and a flange 441 at one end of the post, the flange 441 configured to stop the docking nut 510 outside of the backplate assembly 100. The end of the docking nut 440 remote from the flange 441 is threaded with the stud 410 after being inserted from the outside of the backplate assembly 100 and through the backplate assembly 100 and the main plate 800. To mate with only the double threaded nut, a rotation stop spacer 430 is provided between the inside of the backplate assembly 100 and the main plate 800 that captures the mating nut 440. The rotation stopping positioning member 430 is sleeved on the hollow column. A tenon 431 is arranged on the position of the rotation stopping positioning piece 430 close to the outer side and extends towards the flange 441, a clamping groove 442 extending towards the center of the flange 441 is arranged on the outer side of the flange 441, and the tenon 431 penetrates through the backboard assembly 100 and then is clamped in the clamping groove 442. The rotation stop positioning member 430 is provided to clamp the docking nut 440 in the through hole of the backplate assembly 100, so that the backplate assembly 100 can be fixed on the main plate 800 by screwing the stud 410 during installation, and then the base assembly 200 can be fixed by the fastening member 450.

The second screw assembly includes a first bolt 500, and the base assembly 200 is provided with a connection screw hole 210 corresponding to the first bolt 500. The upper part of the first bolt 500 is provided with a polished rod section 520, the end of the polished rod section 520 is provided with an annular groove 521, an elastic collar 540 is arranged in the annular groove 521, and a movable space of the first bolt 500 on the bead assembly 300 is enclosed between the elastic collar 540 and the nut 510 of the first bolt 500, so that the first bolt 500 can be movably connected with the bead assembly 300 without separation. After the air-cooled radiator is fixed to the bead set, the bead assembly 300 and the air-cooled radiator may be integrally fixed to the base assembly 200 by the first bolt 500. A spring 530 is disposed between the first bolt 500 and the compression bar assembly 300. The springs 530 are provided to apply an elastic force to the bead assembly 300 such that the bead assembly 300 is stable. A spring 530 may be disposed between the nut 510 of the first bolt 500 and the bead assembly 300, with another mounting location for the spring 530 between the resilient collar 540 and the bead assembly 300. The former mounting method allows the bead assembly 300 to have a larger elastic deformation space. An upwardly extending fault tolerant collar is provided on the top edge of the nut 510. The fault tolerant collar can guide the bolt handling tool 700 into alignment with the docking slot of the nut 510 when the bolt handling tool 700 is placed over the first bolt 500.

Example 2

Referring to fig. 4 to 9, regarding the mounting fastener described in embodiment 1, this embodiment provides a heat sink showing an application of the mounting fastener to a computer motherboard, including a heat sink body 600, where the heat sink body 600 includes a housing and a heat dissipation assembly disposed in the housing, a threaded hole for fixedly connecting with the mounting fastener is disposed at a bottom end of the heat sink body 600, and a second bolt 330 passes through a butt-joint hole 321 of a trim strip assembly 300 and then is screwed into the threaded hole of the heat sink body 600, so as to complete an operation of fixing an air-cooled heat sink to the trim strip assembly 300. The two sides of the housing are provided with yielding channels 610 for the bolt assembling and disassembling tool 700 to pass through, and the yielding channels 610 penetrate through the top and bottom of the housing. This allows the bolt attaching and detaching tool 700 to be directly passed through the escape passage 610 to fix the molding assembly 300 and also to fix the air-cooled radiator when the molding assembly 300 with the air-cooled radiator mounted thereon is mounted on the base assembly 200. In order to make the shell more pleasing to the eye, the entry that corresponds the channel 610 of stepping down at the top of shell is provided with covers cardboard 620, covers cardboard 620 and passes through the buckle with the shell and be connected, can produce elastic deformation in order to guarantee when the joint. The covering card 620 is made of transparent elastic material. The digital display of the internal light is convenient to observe.

Example 3

As shown in fig. 9, the structure of the present embodiment is the same as that of embodiment 1, and is different from embodiment 1 in that the present embodiment is applied to a main board with a backplane assembly, and the base assembly 200 in the present embodiment is directly fastened and connected to the main board 800 by the stud 410 of the first bolt assembly, so that the installation is faster.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of description only and is not intended to be interpreted as indicating or implying any relative importance or implicit indication of the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

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 the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A buckle capable of achieving four-point balanced stress by locking two screw assemblies is characterized by comprising: the back plate assembly (100), the base assembly (200) and the batten assembly (300);

the backboard component (100) and the base component (200) are respectively positioned at two sides of the main board (800) and are fastened and connected through a first screw component, the backboard component (100) and the base component (200) are clamped on the main board (800) through the first screw component, and the batten component (300) is fastened and connected with the base component (200) through a second screw component;

base subassembly (200) includes the frame shaped plate, both sides that layering subassembly (300) and frame shaped plate dock are upwards extended and are provided with the installation bellying (310) of second screw subassembly, the other both sides of layering subassembly (300) unsettled in the inside of frame shaped plate, the unsettled part of layering subassembly (300) is provided with downwardly extending's depressed part (320), be provided with on depressed part (320) and be used for with butt joint hole (321) of forced air cooling radiator fastening connection, after the installation of forced air cooling radiator, the unsettled part of layering subassembly (300) support tightly in the frame shaped plate just depressed part (320) are less than the frame shaped plate.

2. The buckle capable of achieving four-point balanced stress by locking two screw assemblies according to claim 1, wherein the first screw assembly comprises a stud bolt (410) and a height limiting column (400) arranged in the middle of the stud bolt (410), the stud bolt (410) and the height limiting column (400) are arranged at four corners of the frame-shaped plate, a rubber gasket (420) is arranged at one end of the stud bolt (410) corresponding to the back plate assembly (100) and is in threaded connection with a butt nut (440) on the back plate assembly (100), and a fastener (450) is connected to the other end of the stud bolt (410) opposite to the base assembly (200) after the other end of the stud bolt penetrates through the base assembly (200).

3. The buckle capable of achieving four-point balanced stress by locking two screw assemblies according to claim 2, wherein a rubber pad (420) of the stud (410) abuts against one side of the main plate (800) close to the base assembly (200), the docking nut (440) comprises a hollow column, threads matched with the stud (410) are arranged in the hollow column, a flange (441) is arranged at one end of the hollow column, one end, far away from the flange (441), of the docking nut (440) is inserted from the outer side of the backboard assembly (100) and penetrates through the backboard assembly (100) and the main plate (800) to be in threaded connection with the stud (410), a rotation stopping positioning member (430) for clamping the docking nut (440) is arranged between the inner side of the backboard assembly (100) and the main plate (800), and the rotation stopping positioning member (430) is sleeved on the hollow column, the part of the rotation stopping positioning piece (430) close to the outer side extends to the flange (441) to form a clamping tenon (431), the outer side of the flange (441) is provided with a clamping groove (442) extending towards the center of the flange, and the clamping tenon (431) penetrates through the backboard component (100) and then is clamped in the clamping groove (442).

4. The buckle capable of achieving four-point balanced stress by locking a two-screw assembly according to claim 1, wherein the second screw assembly comprises a first bolt (500), a polished rod section (520) is arranged at the upper part of the first bolt (500), an annular groove (521) is arranged at the tail end of the polished rod section (520), an elastic collar (540) is arranged in the annular groove (521), and a movable space of the first bolt (500) on the bead assembly (300) is enclosed between the elastic collar (540) and a nut (510) of the first bolt (500).

5. The buckle capable of achieving four-point balanced stress by locking a two-screw assembly according to claim 4, wherein a spring (530) is disposed between the first bolt (500) and the pressing strip assembly (300).

6. The fastener for achieving four-point balanced stress according to claim 4 or 5, wherein the top edge of the nut (510) is provided with an upwardly extending fault-tolerant collar.

7. The buckle capable of achieving four-point balanced stress by locking two screw assemblies according to claim 4, wherein the base assembly (200) is provided with a connection screw hole (210) corresponding to the first bolt (500).

8. The utility model provides a radiator, its characterized in that, includes radiator body (600), radiator body (600) include the shell and set up the radiator unit in the shell, the bottom of radiator body (600) is provided with the screw hole that is used for with installation buckle fixed connection, the both sides of shell are provided with the passageway of stepping down (610) that supplies bolt handling instrument (700) to pass, the passageway of stepping down (610) runs through the top bottom of shell.

9. A heat sink according to claim 8, wherein a cover card (620) is provided at the top of the housing corresponding to the entrance of the abdicating channel (610), and the cover card (620) is connected to the housing by a snap fit.

10. A heat sink according to claim 9, wherein the covering card (620) is made of a transparent elastic material.