CN101022706B

CN101022706B - Lock joint device and radiating module using the same lock joint device

Info

Publication number: CN101022706B
Application number: CN200610033727A
Authority: CN
Inventors: 赖振田; 周志勇; 胡健
Original assignee: Fuzhun Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Fuzhun Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2006-02-15
Filing date: 2006-02-15
Publication date: 2010-05-12
Anticipated expiration: 2026-02-15
Also published as: CN101022706A

Abstract

A lock-joint device consists of a pair of fastening components as each fastening component being set with a handle and fastening foot. It is featured as forming said handle by a positioning end with rotary shaft and an operation end, forming said fastening foot by bottom edge with lock-joint element and top edge being rotary-fixed on positioning end of handle, making connection point of said fastening foot and said handle be deviated from position of rotary shaft for bringing said fastening foot to act so as to realize lock-joint by rotating rotary connection point around said rotary shaft when handle is operated to rotate around rotary shaft.

Description

Buckling device and use the heat radiation module of this buckling device

[technical field]

The present invention relates to a kind of buckling device, particularly about a kind of buckling device that is suitable for radiator is fixed to heat-generating electronic elements.

[background technology]

Along with the develop rapidly of computer science and technology, all kinds of electronic components are also unprecedented soaring such as the heat that central processing unit (CPU) produces in running, and for guaranteeing the normal operation of heat-generating electronic elements, the habitual means of industry are to utilize radiator to carry out auxiliary heat dissipation.

For radiator and heat-generating electronic elements are closely contacted to give full play to the heat dispersion of radiator, the more employing buckling device of industry is fixed radiator, up to the present, existing all kinds of buckling devices are developed design and come into operation, but take a broad view of the effect of existing all kinds of buckling devices, still have the following weak point that overcomes of waiting:

(1) structure is complicated, causes cost higher;

(2) can't satisfy easy to operate, laborsaving requirement;

(3) need occupy bigger space, bigger fastening power can not be provided in limited space and keep stable.

[summary of the invention]

In view of this, this real be necessary to provide a kind of simple in structure, operation is convenient and the buckling device of radiator that need not take big installing space, also provides a kind of heat abstractor that utilizes described buckling device that radiator is fixed in the lump in this simultaneously.

This buckling device of radiator comprises a pair of fastener, and each fastener comprises an one handle and a button pin, and this handle comprises a positioning end and an operating side, and the positioning end of this handle is provided with rotating shaft, and this handle can be around this rotating shaft rotation; This button pin is a laminated structure, and its both sides have extended to form lug respectively, and its root edge is provided with lock solid structure, and apical margin is rotatably connected at the positioning end of this handle, and the swivel joint of this button pin and handle departs from the position at above-mentioned rotating shaft place; When being operated, the operating side of handle make handle when above-mentioned rotating shaft is rotated, above-mentioned tie point rotates around above-mentioned rotating shaft simultaneously, and drive button foot-propelled work and realize fastening, when this handle rotated to closed position, this handle was fixed for this lug institute clip and is difficult for getting loose.

This heat abstractor comprises a radiator, a pair of fastener and lays respectively at first lock solid structure of the relative both sides of radiator, this radiator first radiating fin and second radiating fin, and wherein first radiating fin extends beyond second radiating fin; Each fastener comprises an one handle and a button pin, this handle comprises a positioning end and an operating side, the positioning end of this handle is provided with rotating shaft, and this handle is positioned at by this rotating shaft on first radiating fin of this radiator, and this handle can be around this rotating shaft this radiator rotation relatively; Corresponding above-mentioned first lock solid structure of the root edge of this button pin is provided with second lock solid structure, and apical margin is connected the positioning end of this handle, and the tie point of this button pin and handle departs from the position at above-mentioned rotating shaft place; Make handle when above-mentioned rotating shaft is rotated when the operating side of handle is operated, above-mentioned tie point rotates around above-mentioned rotating shaft simultaneously, and drive is detained the pin motion and made realization fastening between above-mentioned first, second lock solid structure.

Above-mentioned buckling device of radiator is simple in structure, manufacturing cost can effectively reduce, to radiator fixedly the time, only need turning handle, easy to operate, laborsaving, and be positioned at the both sides of radiator when installing, it is less to take installing space, do not influence the area of dissipation of existing radiator, also keep suitable fastening power simultaneously.

[description of drawings]

Below with reference to accompanying drawing, in conjunction with the embodiments the present invention is further described.

Fig. 1 is the wherein three-dimensional exploded view of an embodiment of buckling device of radiator of the present invention and related elements.

Fig. 2 is the stereogram of buckling device of radiator shown in Figure 1.

Fig. 3 is buckling device of radiator shown in Figure 1 and the three-dimensional assembly diagram of related elements before fastening.

Fig. 4 is the front view of Fig. 3.

Fig. 5 is buckling device of radiator shown in Figure 1 and the three-dimensional assembly diagram of related elements after fastening.

Fig. 6 is the front view of Fig. 5.

[embodiment]

Fig. 1 to Fig. 2 is disclosed as one of buckling device of radiator of the present invention embodiment, it comprises a pair of fastener 20, be used for a radiator 10 is fixed to a heat-generating electronic elements (figure does not show) such as dispelling the heat on the central processor among the computer system (CPU), this radiator 10 is made by heat conductivility good metal such as materials such as copper, aluminium, and it comprises some radiating fins 12; Each fastener 20 comprises an one handle 22 and a button pin 24.

In the present embodiment, this radiator 10 by one fixedly module 30 be fixed on the heat-generating electronic elements, fixedly the relative both sides of module 30 are formed with projection 32, this radiator 10 comprises a cylinder 14 that is positioned at the center, this cylinder 14 can be solid construction, also or form the hollow heat pipe construction, in order to conducting heat fast with the phase change of working fluid (such as water); The radiating fin 12 of this radiator 10 by cylinder 14 to the external radiation setting, these radiating fins 12 can with cylinder 14 one-body molded making, perhaps be bonded to this cylinder 14 peripheries by modes such as gluing (gluing) or welding, the radiating fin 12 of this radiator 10 comprises first radiating fin 121 and second radiating fin 123, wherein this first radiating fin 121 is positioned near medium position and extends beyond second radiating fin 123 (promptly extending more outward than second radiating fin 123), and run through on this first radiating fin 121 the fin wall be provided with the perforation 1211.

In the present embodiment, the handle 22 of each fastener 20 comprises a positioning end 221 and an operating side 223, and this positioning end 221 is provided with first rotating shaft 225; This handle 22 comprises roof 227 and the two side 229 that is extended to form by the limit, two opposite sides of this roof 227, and this two side 229 is vertical with this roof 227.

In the present embodiment, the button pin 24 of each fastener 20 is a laminated structure, promptly form by an integral piece of metal or plastic sheet, the projection 32 of the corresponding said fixing module 30 of its root edge is provided with button hole 242, and apical margin is connected the positioning end 221 of this handle 22, the tie point of this button pin 24 and handle 22 departs from the position at above-mentioned rotating shaft 225 places, this button pin 24 comprises a substrate 244 and the biside plate 246 that is extended to form by the limit, two opposite sides of this substrate 244, this biside plate 246 is vertical with this substrate 244, this button hole 242 is arranged on the substrate 244 of this button pin 24, this biside plate 246 is toward the elastic portion 247 of further extending and bend to the C type away from the direction of button hole 242, the free end of this elastic portion 247 is connected on the positioning end 221 of handle 22 by second rotating shaft 248, and this second rotating shaft 248 is positioned at the below of first rotating shaft 225; In addition, these biside plate 246 bottoms have outwards further extended to form lug 249 respectively.

During operation, this radiator 10 is placed on fixedly on the module 30, this moment should be fixedly the projection 32 of module 30 lay respectively at the relative both sides of radiator 10, and it is corresponding with first radiating fin 121 of radiator 10, the handle 22 of each fastener 20 wears by first rotating shaft 225 and is positioned at these first radiating fin, 121 projections and is positioned on the position outside second radiating fin 123, be that rotating shaft 225 is located in the perforation 1211 of first radiating fin 121, and establish these first radiating fin, 121 folders wherein the two side 229 of this handle 22, this handle 22 can be around these first rotating shaft, 225 relative these radiator 10 rotations, fixedly the projection 32 of module 30 passes the button hole 242 of button pin 24, when not closed position as shown in Figures 3 and 4, this projection 32 is located on this button hole 242 loosely.

When the operating side 223 of pushing handle 22 downwards made handle 22 around first rotating shaft, 225 rotations, second rotating shaft 248 (promptly detaining the tie point of pin 24 and handle 22) also rotated around first rotating shaft 225 simultaneously, and drove button pin 24 simultaneously and move upward; Along with being rotated further handle 22, this second rotating shaft 248 rises to the top of first rotating shaft 225, because the root edge of button pin 24 is buckled in fixedly on the module 30, and the C type elastic portion 247 of this button pin 24 generation strain that is subjected to stretching, generation fastening power; When this handle 22 turns to when crossing " dead-centre position " (i.e. the active force of first rotating

shaft

225 and 248 pairs of handles 22 of second rotating shaft is in collinear position), as Fig. 5 and shown in Figure 6, this handle 22 is housed in the substrate 244 and side plate 246 formed receiving spaces of buckleing pin 24, handle 22 no longer includes rotating trend, promptly enter buckling state, fixedly realize stably fastening between the button hole 242 of the projection 32 of module 30 and button pin 24, radiator 10 is relatively stably fastened; In addition, in this closed position, this handle 22 is also fixed for these 249 clips of lug of buckleing pin 24 simultaneously, prevents to meet with external force and disturbs caused fastener resilience such as (such as vibration) problem that gets loose, and has good anticreep effect.

So far, present embodiment is described in detail in conjunction with the accompanying drawings, and described buckling device of radiator is simple in structure, and then manufacturing cost can effectively reduce; In that radiator fixedly the time, is only needed turning handle, easy to operate, laborsaving; This buckling device is positioned at the both sides of radiator, it is less to take installing space when mounted, and existing radiator need not be vacateed installing space especially, does not influence the area of dissipation setting, this buckling device also can keep suitable fastening power simultaneously, and has good anticreep effect.

Claims

1. a buckling device of radiator comprises a pair of fastener, and each fastener comprises an one handle and a button pin, and it is characterized in that: this handle comprises a positioning end and an operating side, and the positioning end of this handle is provided with rotating shaft, and this handle can be around this rotating shaft rotation; This button pin is a laminated structure, and its both sides have extended to form lug respectively, and its root edge is provided with lock solid structure, and apical margin is rotatably connected at the positioning end of this handle, and the swivel joint of this button pin and handle departs from the position at above-mentioned rotating shaft place; When being operated, the operating side of handle make handle when above-mentioned rotating shaft is rotated, above-mentioned tie point rotates around above-mentioned rotating shaft simultaneously, and drive button foot-propelled work and realize fastening, when this handle rotated to closed position, this handle was fixed for this lug institute clip and is difficult for getting loose.

2. buckling device of radiator as claimed in claim 1 is characterized in that: this button pin comprises a substrate, and this lock solid structure is arranged on this substrate.

3. buckling device of radiator as claimed in claim 2 is characterized in that: the limit, two opposite sides of this substrate extends to form biside plate, and this biside plate is vertical with substrate.

4. buckling device of radiator as claimed in claim 3 is characterized in that: this biside plate extends to form elastic portion respectively toward the direction away from above-mentioned lock solid structure, and the free end of this elastic portion is connected on this handle by another rotating shaft.

5. buckling device of radiator as claimed in claim 4 is characterized in that: this elastic portion is the C type.

6. buckling device of radiator as claimed in claim 3, it is characterized in that: extended to form described lug on this biside plate respectively, when this handle rotates to closed position, this handle is housed in this substrate of buckleing pin and the formed receiving space of biside plate, and fixes for this lug institute clip and to be difficult for getting loose.

7. buckling device of radiator as claimed in claim 2 is characterized in that: this lock solid structure is a button hole.

8. heat abstractor, comprise a radiator, a pair of fastener and lay respectively at first lock solid structure of the relative both sides of radiator, this radiator comprises some radiating fins, it is characterized in that: the radiating fin of this radiator comprises first radiating fin and second radiating fin, and wherein first radiating fin extends beyond second radiating fin; Each fastener comprises an one handle and a button pin, this handle comprises a positioning end and an operating side, the positioning end of this handle is provided with rotating shaft, and this handle is positioned at by this rotating shaft on first radiating fin of this radiator, and this handle can be around this rotating shaft this radiator rotation relatively; Corresponding above-mentioned first lock solid structure of the root edge of this button pin is provided with second lock solid structure, and apical margin is connected the positioning end of this handle, and the tie point of this button pin and handle departs from the position at above-mentioned rotating shaft place; Make handle when above-mentioned rotating shaft is rotated when the operating side of handle is operated, above-mentioned tie point rotates around above-mentioned rotating shaft simultaneously, and drive is detained the pin motion and made realization fastening between above-mentioned first, second lock solid structure.

9. heat abstractor as claimed in claim 8 is characterized in that: run through the fin wall on this first radiating fin and be provided with perforation, this rotating shaft is located in this perforation.

10. heat abstractor as claimed in claim 8 is characterized in that: this radiator comprises a cylinder that is positioned at the center, the radiating fin of this radiator by this cylinder to the external radiation setting.

11. heat abstractor as claimed in claim 8 is characterized in that: this button pin is a laminated structure, comprises a substrate and the biside plate that is extended to form by the limit, two opposite sides of this substrate, and this biside plate is vertical with substrate.

12. heat abstractor as claimed in claim 11 is characterized in that: this radiator is arranged on one fixedly on the module, and this first lock solid structure is formed on this fixedly relative both sides of module.

13. heat abstractor as claimed in claim 12 is characterized in that: this first lock solid structure is a projection, and this second lock solid structure is button hole and is arranged on the substrate of this button pin.

14. heat abstractor as claimed in claim 13 is characterized in that: this biside plate extends to form C type elastic portion toward the direction away from button hole, and the free end of this elastic portion is connected on this handle by another rotating shaft.

15. heat abstractor as claimed in claim 11, it is characterized in that: extended to form lug on this biside plate respectively, when this handle rotated to closed position, this handle was housed in the substrate and the formed receiving space of biside plate of buckleing pin, and fixed for this lug institute clip and to be difficult for getting loose.