TWI464360B - Electric-conductive fixing support for fan and heat-dissipating device having the same - Google Patents

Description

Fan lead fixing bracket and heat sink having the same

The invention relates to a fan fixing frame, in particular to a fan guiding fixing frame and a heat dissipating device having the same.

With the advancement and development of science and technology, various electronic components such as CPU, IC components, power crystals, etc., work faster and faster. When operating at high speed or during operation, a large amount of heat is generated. If there is no timely heat discharge , will inevitably affect the normal operation or cause the implementation speed to decrease, and even cause damage to the hardware equipment; in addition, the dissipation of the heat is usually dissipated by the fan, but the fixed and electrical connection and layout of the fan is The user is greatly troubled; therefore, the present invention is to make innovations and improvements for this research topic.

The conventional heat dissipating device mainly comprises a heat sink, a cover and a fan. The heat sink is formed by stacking a plurality of heat sinks, the cover is disposed on the outer periphery of the heat sink, and the fan is threaded through the screw. Fixed on one side of the cover, the fan extends with a conductive wire for interfacing with the motherboard, and thus is combined to form a heat sink.

However, such a heat dissipating device still has the following problems in practical use, since the conductive wire protrudes from the fan side, after being connected to the motherboard, Make the electrical circuit on the motherboard more complicated; the other fan is limited to a specific location, and when it is located in a poorly ventilated place (ie wall or wall), it is not easy to locate it. It has been moderately changed, resulting in poor heat dissipation. Moreover, when the heat dissipation is poor and the number of fans is to be increased, there is often no installation place available for installation. Even if a part of the heat sink is provided with a mounting place, there is no suitable arrangement for the layout of the electric circuit. Really need to be improved.

An object of the present invention is to provide a fan guiding fixture and a heat dissipating device having the same, which can improve heat dissipation performance and increase convenience of use.

In order to achieve the above object, the present invention provides a fan guiding fixture, the fan having a conductive rod, the guiding bracket includes a frame body, a magnetic joint and a conductive wire, and the frame body has at least one frame a magnetic connector is disposed on the frame plate, and the conductive rod is fixed and electrically connected; the conductive wire is electrically connected to the magnetic joint.

In order to achieve the above object, the present invention provides another embodiment of a fan guiding fixture, the fan having a positive conducting rod and a negative conducting conductor, the guiding bracket comprising a frame, a positive magnetic joint, and a a negative electrode joint and a conductive wire, the frame body has at least one frame plate; the positive magnetic joint is disposed on the frame plate, and the fixed conductive rod is fixed and electrically connected; the negative electrode joint is disposed on the frame plate And electrically connected to the negative electrode conductor; the conductive wire is electrically connected to the positive magnetic connector and the negative connector.

In order to achieve the above object, the present invention provides a heat dissipating device, comprising a heat sink, a guiding fixture and at least one fan, the heat sink comprising a heat conducting seat and one end a heat pipe fixed to the heat conducting seat, a fin set sleeved at the other end of the heat pipe; the conductive fixing frame is connected to the heat sink and covers the fin group, and comprises a frame body and a positive electrode a magnetic connector, a negative connector and a conductive wire, the frame has at least one frame plate; the positive magnetic connector is disposed on the frame plate, and the fixed conductive rod is fixed and electrically connected; the negative connector is disposed On the frame plate, and the negative electrode conductor is electrically connected; the conductive wire is electrically connected to the positive magnetic connector and the negative connector; the fan is mounted on the frame plate and has a positive conductive rod And a negative electrode conductor, the positive conductive rod is fixedly and electrically connected to the positive magnetic joint, and the negative electrode conductive body is electrically connected to the negative electrode joint.

The invention also has the following effects, which can independently add the number of fans or change the position and direction of the fan installation according to the actual use requirements of the user. In addition, the arrangement of the magnetic joint facilitates quick installation or disconnection of the fan and the guide holder. Moreover, the conductive wires are electrically connected to the respective joints, and the layout of the internal electrical circuits can be greatly simplified.

<present invention>

1‧‧‧guide bracket

10‧‧‧ first frame

11‧‧‧ front frame

111‧‧‧through hole

112‧‧‧ positive magnetic connector

1121‧‧ ‧ sleeve

1122‧‧‧Magnetic components

113‧‧‧Negative connector

113'‧‧‧Negative Conductive Plate

114‧‧‧ Pulse width modulation signal connector

115‧‧‧Positioning bumps

12‧‧‧ rear frame board

13‧‧‧Top frame board

20‧‧‧ second frame

21‧‧‧Support arm

30‧‧‧Flexible wire

40‧‧‧Connector

5‧‧‧heatsink

51‧‧‧heating seat

511‧‧‧ slotted

52‧‧‧ Heat sink

521‧‧‧ Heat sink

53‧‧‧heat pipe

54‧‧‧Fin group

6‧‧‧Fan

61‧‧‧Insulation frame

62‧‧‧ Impeller

63‧‧‧Drive components

64‧‧‧ positive conductive rod

65‧‧‧Negative Conductor

66‧‧‧ Pulse wave modulation conductive rod

67‧‧‧ Groove

The first figure is a perspective view of the guide holder of the present invention.

The second figure is an exploded view of the guide holder and the heat sink of the present invention.

The third figure is a schematic diagram of the combination of the heat sink of the present invention.

The fourth figure is a sectional view of the combination of the fan loading guide holder of the third figure.

The fifth figure is a partial enlarged view of the A area of the fourth figure.

Figure 6 is a schematic view showing the combination of another embodiment of the heat sink of the present invention.

Figure 7 is a schematic view showing a combination of another embodiment of the heat sink of the present invention.

Figure 8 is a schematic view showing a further embodiment of the heat sink of the present invention.

The detailed description and technical content of the present invention are set forth in the accompanying drawings.

As shown in the first figure, the present invention provides a fan guide fixing bracket. The guiding bracket 1 of the present embodiment mainly comprises a first frame body 10, a second frame body 20, and a positive magnetic connector 112. A negative electrode joint 113 and a conductive wire 30 are combined, and the second frame body 20 is formed by extending from the first frame body 10 to the right side, and the first frame body 10 and the second frame body 20 are made of insulating material. In addition, since the second frame body 20 is similar to the structure of the first frame body 10, only the detailed structure of the first frame body 10 will be described. The first frame body 10 is mainly composed of a front frame plate 11 and a first frame body 10. The rear frame plate 12, a top frame plate 13 connecting the front and rear frame plates 11, 12, is substantially in the shape of a "ㄇ", and each of the frame plates 11, 12, and 13 is a quadrangular shape. A through hole 111 is defined in the middle portion, and the positive magnetic connector 112 and the negative electrode connector 113 are respectively connected to the corners of the four corners. The embodiment further includes a pulse width modulation signal (PWM) connector 114, and the pulse width is The modulation signal connector 114 is magnetic; the positive magnetic connector 112 is mainly a guide fixed to the front frame 11 1121 and embedded in a sleeve received in a sleeve of conductive magnetic element 1121 is composed of 1122 (as shown in FIG fifth). Similarly, the rear frame plate 12 and the top frame plate 13 may be respectively provided with a through hole, a positive magnetic connector, a negative magnetic connector, and a pulse width modulation signal connector (not labeled); and, under the second frame 20 The pair of support arms 21 corresponding to each other are formed by extension molding.

The conductive wire 30 is composed of a single wire electrically connected to each of the positive magnetic connector 112, each negative connector 113, and each pulse width modulation signal connector 114. One end of each single wire is fixed to the conductive sleeve 1121 by welding. And here the conductive line 30 is away from each One end of the joints 112, 113, 114 is provided with a connector 40; thus, the joint holder of the cost embodiment is combined.

As shown in the second figure, the present invention provides a heat dissipating device. The heat dissipating device of the embodiment includes a guiding fixture 1, two radiators 5 and two fans 6. The guiding fixture 1 has been described above. Therefore, the heat sink 5 includes a heat conducting seat 51, a heat radiating body 52, a plurality of heat pipes 53, and a plurality of fin sets 54. The heat conducting seat 51 is provided with a plurality of slots 511, and one end of each heat pipe 53 is respectively The first recessed frame 511 is inserted into the slot 511 and fixed by the heat sink 52. The other end of the heat pipe 53 extends upward and penetrates each of the fin sets 54. The fin sets 54 are respectively disposed in the first frame 10 and the second frame. The heat sink 52 is formed with a plurality of fins 521 at one end of the heat dissipating body 52, and the front and rear sides of the heat dissipating body 52 are respectively provided with the supporting arms 21 to be locked and fixed by fixing members such as screws.

As shown in the third figure, the fan 6 of the present embodiment includes a rectangular insulating frame 61, an impeller 62 housed inside the insulating frame 61, and a driving component 63 accommodated inside the impeller 62 for driving the rotation of the impeller 62. Each of the positive conductive rod 64, the negative electrode conductor 65 and the pulse-switching conductive rod 66 of the driving component 63 are electrically connected, wherein the driving component 63 is composed of a stator, a rotor and a coil group, and the present embodiment The negative electrode conductor 65 is an upright conductive rod, but is not limited to this type; further, the pulse width modulation signal connector 114 transmits the current of the driving component 63 through the design of the internal electrical component. Adjustment control is performed to increase or decrease the rotational speed of the impeller 62.

In addition, in order to prevent damage caused by mis-insertion of each polarity, a positioning protrusion 115 (shown in the first figure) may be protruded from the front frame plate 11, and the insulating frame 61 may be aligned with the positioning protrusion 115. A groove 67 is provided at a position to be fitted to each other.

Referring to the fourth and fifth figures, in combination, the impeller 62 of the fan 6 is disposed opposite to the through hole 111 of the front frame plate 11, and one end of the positive conductive rod 64 is connected to the inside of the conductive sleeve 1121. The magnetic element 1122 is magnetically attracted to the magnetic element 1122, and is electrically connected to each other by the positive conductive rod 64 and the conductive sleeve 1121. Similarly, the negative electrode conductor 65 and the pulse wave modulation conductive rod 66 are also electrically connected to the negative electrode tab 113 and the pulse width modulation signal connector 114, respectively.

Please refer to the sixth and seventh figures. In use, the thermal conductive seat 51 is surface-attached and fixed corresponding to an electronic heating element (not shown) such as a processor (CPU), and the connector 40 is corresponding to the host. The connection port (not shown) of the board is inserted; wherein the sixth frame is respectively provided with a pair of fans 6 corresponding to each other in the front frame 11 and the rear frame 12 of the first frame 10. The other pair of fans 6 are mounted on the front and rear sides of the second casing 20; whereby the heat of each of the fins 54 is quickly taken away by the action of the suction and exhaust of the fans 6. In the seventh embodiment, the front frame 11 , the rear frame 12 and the top frame 13 of the first frame 10 are respectively provided with fans 6 , which are also mounted on the front, rear and top sides of the second frame 20 . An additional fan 6 is provided to further accelerate the dissipation of heat from each fin set 54.

As shown in the eighth embodiment, the lead frame 1 of the present invention may be in the form of the embodiment, except that the negative electrode conductive plate 113' is connected to the front frame plate 11. A negative electrode conductor 65 electrically connected to the negative electrode conductive plate 113' is fixed to the insulating frame 61 of the fan 6. The negative electrode conductor 65 of the embodiment is in the form of a plate; similarly, the rear frame plate can also be used. 12 and the top frame plate 12 are respectively connected with a negative electrode conductive plate (not shown); thus, the equivalent effect of the foregoing embodiment is also obtained.

In summary, the fan guide fixing bracket of the present invention and the heat dissipating device having the same can achieve the intended use purpose, and solve the conventional defects, and completely meet the invention patent application because of the novelty and the progressiveness. To apply for an application, Please check and grant the patent in this case to protect the rights of the inventor.

1‧‧‧guide bracket

10‧‧‧ first frame

11‧‧‧ front frame

111‧‧‧through hole

112‧‧‧ positive magnetic connector

113‧‧‧Negative connector

114‧‧‧ Pulse width modulation signal connector

115‧‧‧Positioning bumps

12‧‧‧ rear frame board

13‧‧‧Top frame board

20‧‧‧ second frame

21‧‧‧Support arm

30‧‧‧Flexible wire

40‧‧‧Connector

Claims (24)

A fan guiding fixture, the fan has a conductive rod, the guiding bracket comprises: a frame body having at least one frame plate; a magnetic joint disposed on the frame plate, the magnetic connector is a supply base The conductive rod is fixedly and electrically connected; and a conductive wire is electrically connected to the magnetic joint; wherein the magnetic joint includes the conductive sleeve fixed to the frame plate and is received inside the conductive sleeve a magnetic component, the conductive wire is electrically connected to the conductive sleeve, and the conductive sleeve is inserted into the conductive rod. The fan guide fixing frame of claim 1, wherein the frame body comprises a front frame plate, a rear frame plate, and a top frame plate connecting the front frame plate and the rear frame plate. The fan guide fixing frame of claim 1, wherein a through hole is formed in a middle portion of the frame plate, and a pulse width modulation signal connector is further connected to the frame plate outside the through hole. The fan guide holder of claim 3, wherein the pulse width modulation signal connector is a magnetic connector. The fan guide holder of claim 1, further comprising a connector, the connector being connected away from an end of the magnetic connector. A fan guiding fixture, the fan has a positive conductive rod and a negative conductor, the guiding fixture comprises: a frame having at least one frame plate; a positive magnetic connector is disposed on the frame plate, the positive magnetic connector is fixed and electrically connected to the positive conductive rod; a negative connector is disposed on the frame plate, and the negative electrode is electrically connected to the negative conductive And a conductive wire electrically connecting the positive magnetic connector and the negative connector; wherein the positive magnetic connector includes a conductive sleeve fixed to the frame plate and a magnetic component housed inside the conductive sleeve The conductive wire is electrically connected to the conductive sleeve, and the conductive sleeve is inserted into the positive conductive rod. The fan guide fixing frame according to Item 6, wherein the frame body comprises a front frame plate, a rear frame plate, and a top frame plate connecting the front frame plate and the rear frame plate. The fan guide holder of claim 6, wherein the negative connector is a magnetic connector. The fan guide holder of claim 8, wherein the negative connector comprises a conductive sleeve fixed to the frame plate and a magnetic component housed inside the conductive sleeve, the conductive wire electrical The conductive sleeve is connected. The fan guide holder according to Item 6, wherein the negative electrode is a negative conductive plate. The fan guide fixing frame of claim 6, wherein a through hole is formed in a middle portion of the frame plate, and a pulse width modulation signal connector is further connected to the frame plate around the outer side of the through hole. The fan guide holder of claim 11, wherein the pulse width modulation signal connector is a magnetic connector. The fan guide holder of claim 6, further comprising a connector, wherein the connector is connected away from the positive magnetic connector and one end of the negative connector. The fan guide fixing frame according to Item 6 of the claim, wherein the end surface of the frame plate is protruded And a positioning protrusion, wherein the fan is disposed at a position corresponding to the positioning protrusion and is provided with a groove that is fitted to each other. A heat dissipating device includes: a heat sink comprising a heat conducting seat, a heat pipe fixed at one end to the heat conducting seat, a fin set sleeved at the other end of the heat pipe; and a guiding bracket connecting the heat sink The fin assembly cover includes: a frame having at least one frame plate; a positive magnetic connector disposed on the frame plate, the positive magnetic connector being fixed and electrically connected to the positive conductive rod; a negative electrode connector is disposed on the frame plate, the negative electrode connector is electrically connected to the negative electrode conductor; and a conductive wire is electrically connected to the positive electrode magnetic connector and the negative electrode connector; and at least one fan is installed in the frame On the board, the fan has a positive conductive rod and a negative electrode, the positive conductive rod is fixedly and electrically connected to the positive magnetic connector, and the negative electrode is electrically connected to the negative connector; wherein the positive magnetic connector comprises a fixed A conductive sleeve of the frame plate and a magnetic component disposed inside the conductive sleeve, the conductive wire is electrically connected to the conductive sleeve, and the conductive sleeve is inserted into the positive conductive rod. The heat sink of claim 15, wherein the frame comprises a front frame plate, a rear frame plate, and a top frame plate connecting the front frame plate and the rear frame plate. The heat sink of claim 15, wherein the negative connector is a magnetic connector. The heat sink of claim 17, wherein the negative joint comprises a conductive sleeve fixed to the frame plate and a magnetic component housed inside the conductive sleeve, the conductive wire electrically connecting the conductive Sleeve. The heat dissipating device of claim 15, wherein the negative electrode tab is a negative conducting plate. The heat dissipation device of claim 15, wherein a through hole is formed in a middle portion of the frame plate, and a pulse width modulation signal connector is further connected to the frame plate outside the through hole. The heat sink of claim 20, wherein the pulse width modulation signal connector is a magnetic connector. The heat sink of claim 15, further comprising a connector, the connector being connected away from the positive magnetic connector and one end of the negative connector. The heat dissipating device of claim 15, wherein the end surface of the frame plate protrudes from a positioning protrusion, and the fan is provided with a groove corresponding to the positioning position corresponding to the positioning protrusion. The heat sink of claim 15, wherein the heat sink further comprises a heat sink that presses the heat pipe, the frame body extends with a pair of support arms, and the pair of support arms are connected to the heat sink.