CN210270801U

CN210270801U - Notebook mainboard heat dissipation fixing device

Info

Publication number: CN210270801U
Application number: CN201921862813.6U
Authority: CN
Inventors: 穆逸城; 姚寒冰
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-04-07
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a notebook mainboard technical field just discloses a notebook mainboard heat dissipation fixing device. This notebook mainboard heat dissipation fixing device, including clamping device and heat abstractor, heat abstractor is installed to clamping device's top, clamping device includes the base, fixed mounting has two supports on the bottom outer wall of base, and the equal fixed mounting in the outside of every support has the foot rest, the thread groove has been seted up on the right side outer wall of base, fixed mounting has the lower support bar on the inner wall of base. This notebook mainboard heat dissipation fixing device, through the joint setting between first gear pole, connecting rod, first bearing, go up the bracing piece, press from both sides tight pole, spread groove, second gear pole, axis of rotation, linkage gear, only need place the mainboard between the location and clockwise rotation first screw rod, can press from both sides the mainboard tightly fixed, and the mainboard can be taken out to first screw rod of anticlockwise rotation, easy operation, and convenient to use has improved work efficiency.

Description

Notebook mainboard heat dissipation fixing device

Technical Field

The utility model relates to a notebook mainboard technical field specifically is a notebook mainboard heat dissipation fixing device.

Background

The notebook mainboard is a flyover for transmitting data and information by various hardware in the notebook computer, and is connected and integrated with various hardware such as a video card, a memory, a CPU and the like, so that the various hardware are mutually independent and organically combined together, and each plays its own role to jointly maintain the normal operation of the computer. The notebook pursues portability, and its volume and weight all have stricter control, therefore different from desktop computer, the notebook mainboard integration degree is very high, and the design layout is also very accurate compact. With the rapid development of science and technology, the requirements of people on notebook computers are also relatively increased. Therefore, the test on the mainboard of the notebook computer has great significance for the application of the notebook computer.

When testing the notebook mainboard, need fix the notebook mainboard, but current notebook mainboard fixing device operation is complicated, and is more troublesome when fixed, dismantling the mainboard to reduced test work's efficiency, and current notebook fixing device who is used for detecting the mainboard does not have the heat dissipation function, makes the notebook mainboard damage easily when testing. Therefore, we propose a heat dissipation fixing device for notebook motherboard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a notebook mainboard heat dissipation fixing device possesses advantages such as the operation of being convenient for, has solved current notebook mainboard fixing device that is used for the mainboard test complicated, use inconvenient and the poor problem of heat dissipation function.

The utility model provides a technical scheme that its technical problem adopted is: a heat dissipation fixing device for a notebook mainboard comprises a clamping device and a heat dissipation device, wherein the heat dissipation device is arranged above the clamping device.

The clamping device comprises a base, two supports are fixedly mounted on the outer wall of the bottom of the base, a foot rest is fixedly mounted on the outer side of each support, a threaded groove is formed in the outer wall of the right side of the base, a first screw rod is movably mounted in the threaded groove, a lower support rod is fixedly mounted on the inner wall of the base, a first gear rod is movably mounted on the outer wall of the lower support rod, a connecting rod is movably mounted on the outer wall of the lower support rod and positioned on the right side of the first gear rod, a first bearing is fixedly mounted on the outer wall of the right side of the connecting rod, an upper support rod is fixedly mounted right above the lower support rod, two clamping rods are movably mounted in the base, a connecting groove is formed in the outer wall of the top of the base, a second gear rod is movably mounted above the first gear rod, and a rotating shaft is movably mounted in the base and positioned between the first gear rod and the, fixedly connected with linkage gear on the outer wall of axis of rotation, the equal fixed mounting in top of every clamping rod has the locating piece, has all seted up the constant head tank on the outer wall of every locating piece, the mainboard has been placed to the inside of constant head tank.

The heat dissipation device comprises a heat dissipation fan and two second bearings, a second screw rod is movably mounted inside each second bearing, connecting blocks are connected to the outer wall of each second screw rod in a meshed mode, and a heat conduction rod is fixedly mounted at one end, far away from the second screw rod, of each connecting block.

Furthermore, a screw hole penetrating through the foot rest is formed in each foot rest.

Further, the first screw penetrates through the thread groove, and the first screw is in meshed connection with the thread groove.

Furthermore, the first gear rod is fixedly connected with the connecting rod, and the first screw rod is movably connected with the first bearing.

Furthermore, go up the bracing piece and run through two clamp rods and rather than swing joint, and be located left clamp rod and second gear pole fixed connection, be located right clamp rod and connecting rod fixed connection, two clamp rods all run through the spread groove and rather than swing joint.

Furthermore, a rotating groove is formed in the inner wall of the base, the two ends of the rotating shaft are movably connected with the rotating groove, and the linkage gear is connected with the first gear rod and the second gear rod in a meshing mode.

Furthermore, the cooling fan is installed on the outer wall of the top of the base, and the second bearing is installed on the outer wall of the top of the positioning block.

The utility model has the advantages that:

1. this notebook mainboard heat dissipation fixing device, through the joint setting between first gear pole, connecting rod, first bearing, go up the bracing piece, press from both sides tight pole, spread groove, second gear pole, axis of rotation, linkage gear, only need place the mainboard between the location and clockwise rotation first screw rod, can press from both sides the mainboard tightly fixed, and the mainboard can be taken out to first screw rod of anticlockwise rotation, easy operation, and convenient to use has improved work efficiency.

2. This notebook mainboard heat dissipation fixing device, clockwise rotation second screw rod, connecting block and second screw rod meshing make the connecting block downstream, paste mutually with the mainboard until the heat conduction stick, the heat on the mainboard can be derived to the heat conduction stick to through radiator fan's setting, improved the radiating efficiency greatly, improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an internal cross-sectional view of the base of the present invention;

fig. 3 is a side view of the rotating shaft of the present invention.

Description of reference numerals: 1 clamping device, 101 base, 102 support, 103 foot rest, 104 screw hole, 105 screw groove, 106 first screw rod, 107 lower support rod, 108 first gear rod, 109 connecting rod, 110 first bearing, 111 upper support rod, 112 clamping rod, 113 connecting groove, 114 second gear rod, 115 rotating shaft, 116 linkage gear, 117 locating block, 118 locating groove, 119 main plate, 2 heat dissipation device, 201 heat dissipation fan, 202 second bearing, 203 second screw rod, 204 connecting block, 205 heat conduction rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a heat dissipation fixing device for a notebook motherboard includes a clamping device 1 and a heat dissipation device 2, wherein the heat dissipation device 2 is installed above the clamping device 1.

The clamping device 1 comprises a base 101, two supports 102 are fixedly mounted on the outer wall of the bottom of the base 101, a foot stool 103 is fixedly mounted on the outer side of each support 102, a screw hole 104 penetrating through the foot stool 103 is formed in each foot stool 103, a thread groove 105 is formed in the outer wall of the right side of the base 101, a first screw 106 is movably mounted in the thread groove 105, the first screw 106 penetrates through the thread groove 105, the first screw 106 is meshed with the thread groove 105, a lower support rod 107 is fixedly mounted on the inner wall of the base 101, a first gear rod 108 is movably mounted on the outer wall of the lower support rod 107, a connecting rod 109 is movably mounted on the outer wall of the lower support rod 107 and on the right side of the first gear rod 108, the first gear rod 108 is fixedly connected with the connecting rod 109, the first screw 106 is movably connected with a first bearing 110, a first bearing 110 is fixedly mounted on the outer wall of, an upper supporting rod 111 is fixedly arranged right above the lower supporting rod 107, two clamping rods 112 are movably arranged inside the base 101, a connecting groove 113 is formed in the outer wall of the top of the base 101, a second gear rod 114 is movably arranged above the first gear rod 108, the upper supporting rod 111 penetrates through the two clamping rods 112 and is movably connected with the two clamping rods, the clamping rod 112 and the second gear rod 114 which are positioned on the left side are fixedly connected, the clamping rod 112 and the connecting rod 109 which are positioned on the right side are fixedly connected, the two clamping rods 112 both penetrate through the connecting groove 113 and are movably connected with the connecting groove, a rotating shaft 115 is movably arranged inside the base 101 and between the first gear rod 108 and the second gear rod 114, a linkage gear 116 is fixedly connected to the outer wall of the rotating shaft 115, a rotating groove is formed in the inner wall of the base 101, both ends of the rotating shaft 115 are movably connected with the rotating groove, and the linkage gear 116 is meshed with the first gear, the equal fixed mounting in top of every clamp rod 112 has a locating piece 117, has all seted up constant head tank 118 on the outer wall of every locating piece 117, and mainboard 119 has been placed to the inside of constant head tank 118.

The heat dissipation device 2 comprises a heat dissipation fan 201 and two second bearings 202, the heat dissipation fan 201 is installed on the outer wall of the top of the base 101, the second bearings 202 are installed on the outer wall of the top of the positioning block 117, a second screw 203 is movably installed inside each second bearing 202, a connecting block 204 is connected to the outer wall of each second screw 203 in a meshed mode, and a heat conduction rod 205 is fixedly installed at one end, far away from the second screw 203, of each connecting block 204.

In use, the device may be secured by screws through the screw holes 104. When the main plate 119 is fixed, the main plate 119 is placed between the two positioning grooves 118, the first screw 106 is rotated clockwise to drive the first screw 106 to move leftward, the clamping rod 112 and the first gear rod 108 on the right side are pushed to move leftward, the first gear rod 108 drives the linkage gear 116 to rotate clockwise, and therefore the clamping rod 112 on the left side is driven to move rightward through the second gear rod 114, and the main plate 119 is clamped and fixed; similarly, when the main board 119 is detached, the first screw 106 is rotated counterclockwise. After the mainboard 119 is fixed, the heat dissipation fan 201 dissipates the heat of the mainboard 119, the second screw 203 is rotated clockwise, the connecting block 204 is meshed with the second screw 203, the connecting block 204 moves downwards until the heat conducting rod 205 is attached to the mainboard 119, and the heat conducting rod 205 can conduct the heat on the mainboard 119, so that the heat dissipation effect is further improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a notebook mainboard heat dissipation fixing device, includes clamping device (1) and heat abstractor (2), its characterized in that: a heat dissipation device (2) is arranged above the clamping device (1);

the clamping device (1) comprises a base (101), two supports (102) are fixedly mounted on the outer wall of the bottom of the base (101), a foot rest (103) is fixedly mounted on the outer side of each support (102), a thread groove (105) is formed in the outer wall of the right side of the base (101), a first screw (106) is movably mounted in the thread groove (105), a lower support rod (107) is fixedly mounted on the inner wall of the base (101), a first gear rod (108) is movably mounted on the outer wall of the lower support rod (107), a connecting rod (109) is movably mounted on the outer wall of the lower support rod (107) and positioned on the right side of the first gear rod (108), a first bearing (110) is fixedly mounted on the outer wall of the right side of the connecting rod (109), an upper support rod (111) is fixedly mounted right above the lower support rod (107), and two clamping rods (112) are movably mounted in the inner portion of the base (101), the clamping device is characterized in that a connecting groove (113) is formed in the outer wall of the top of the base (101), a second gear rod (114) is movably mounted above the first gear rod (108), a rotating shaft (115) is movably mounted inside the base (101) and between the first gear rod (108) and the second gear rod (114), a linkage gear (116) is fixedly connected to the outer wall of the rotating shaft (115), a positioning block (117) is fixedly mounted at the top end of each clamping rod (112), a positioning groove (118) is formed in the outer wall of each positioning block (117), and a main board (119) is placed inside each positioning groove (118);

the heat dissipation device (2) comprises a heat dissipation fan (201) and two second bearings (202), a second screw rod (203) is movably mounted inside each second bearing (202), a connecting block (204) is connected to the outer wall of each second screw rod (203) in a meshed mode, and a heat conduction rod (205) is fixedly mounted at one end, far away from the second screw rods (203), of each connecting block (204).

2. The heat dissipation fixing device for the notebook motherboard according to claim 1, wherein: the inside of each foot rest (103) is provided with a screw hole (104) which penetrates through the foot rest (103).

3. The heat dissipation fixing device for the notebook motherboard according to claim 1, wherein: the first screw (106) penetrates through the thread groove (105), and the first screw (106) is meshed with the thread groove (105).

4. The heat dissipation fixing device for the notebook motherboard according to claim 1, wherein: the first gear rod (108) is fixedly connected with the connecting rod (109), and the first screw rod (106) is movably connected with the first bearing (110).

5. The heat dissipation fixing device for the notebook motherboard according to claim 1, wherein: the upper supporting rod (111) penetrates through the two clamping rods (112) and is movably connected with the two clamping rods, the clamping rods (112) located on the left side are fixedly connected with the second gear rod (114), the clamping rods (112) located on the right side are fixedly connected with the connecting rod (109), and the two clamping rods (112) penetrate through the connecting groove (113) and are movably connected with the connecting groove.

6. The heat dissipation fixing device for the notebook motherboard according to claim 1, wherein: the inner wall of the base (101) is provided with a rotating groove, the two ends of the rotating shaft (115) are movably connected with the rotating groove, and the linkage gear (116) is connected with the first gear rod (108) and the second gear rod (114) in an engaged mode.

7. The heat dissipation fixing device for the notebook motherboard according to claim 1, wherein: the heat radiation fan (201) is installed on the outer wall of the top of the base (101), and the second bearing (202) is installed on the outer wall of the top of the positioning block (117).