CN216433964U

CN216433964U - Thermal detection device of graphite radiating fin

Info

Publication number: CN216433964U
Application number: CN202122961959.XU
Authority: CN
Inventors: 刘宝兵
Original assignee: Qihua Optronics Kunshan Co ltd
Current assignee: Qihua Optronics Kunshan Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-03
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a thermal detection device of graphite radiating fin in the technical field of graphite radiating fin detection, which comprises a bottom plate, wherein a moving device is fixedly connected with the upper end of the bottom plate, a square hole is formed on the upper end surface of the bottom plate, a guide rod is fixedly connected in the square hole, the circumferential surface of the guide rod is slidably connected with a moving seat, a fixed rod and a protection plate are fixedly connected in the moving seat, a double-shaft motor is fixedly connected with the side end of the fixed rod, a fan blade is fixedly connected with the upper end of the double-shaft motor, and a reciprocating device is fixedly connected with the lower end of the double-shaft motor; the resistance wire is installed to the bottom plate upper end, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can improve the degree of accuracy of graphite fin thermal detection.

Description

Thermal detection device of graphite radiating fin

Technical Field

The utility model relates to a graphite fin detects technical field, specifically is a thermal detection device of graphite fin.

Background

The heat conducting graphite sheet is also called a graphite radiating fin, is a brand new heat conducting and radiating material, has unique crystal grain orientation, conducts heat uniformly along two directions, and can be well adapted to any surface by a lamellar structure, shield heat sources and components and simultaneously improve the performance of consumer electronic products.

Graphite fin need detect the heat conductivity after carrying out production and accomplishing, but, present graphite fin heat detection device can fixed position for the heating of graphite fin when going on detecting the graphite fin, can not holisticly detect the performance of graphite fin like this to influence the efficiency that detects, and influence the degree of accuracy that detects.

Therefore, the utility model provides a thermal detection device of graphite fin to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a hot detection device of graphite fin to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a heat detection device for graphite radiating fins comprises a bottom plate, wherein a moving device is fixedly connected to the upper end of the bottom plate, a square hole is formed in the upper end face of the bottom plate, a guide rod is fixedly connected in the square hole, the circumferential surface of the guide rod is connected with a moving seat in a sliding mode, a fixed rod and a protection plate are fixedly connected in the moving seat, a double-shaft motor is fixedly connected to the side end of the fixed rod, a fan blade is fixedly connected to an output shaft end of the upper end of the double-shaft motor, and a reciprocating device is fixedly connected to an output shaft end of the lower end of the double-shaft motor; and the upper end of the bottom plate is provided with a resistance wire.

As a further aspect of the present invention: the resistance wire is installed through the fixed block in bottom plate upper end, the resistance wire is S-shaped distribution, and during operation, because the resistance wire is S-shaped distribution, can increase the heating area of resistance wire like this to can heat more fast.

As a further aspect of the present invention: the bottom plate lower extreme fixedly connected with supporting leg, supporting leg evenly distributed is in the four corners of bottom plate lower extreme, and the during operation can reach the stable support to the bottom plate through the effect at the supporting leg down, and the integrated device work of also being convenient for simultaneously.

As a further aspect of the present invention: the moving device comprises a support frame, a transmission motor, a bidirectional threaded rod, a threaded block, a detection seat, a limiting groove and a limiting block, wherein the support frame is fixedly connected to the upper end of the bottom plate, the bidirectional threaded rod is connected to the support frame in a rotating mode, the side end of the bidirectional threaded rod is fixedly connected with the output shaft end of the transmission motor, the transmission motor is fixedly connected with the support frame, the threaded block is connected to the circumferential surface of the bidirectional threaded rod in a threaded mode, the limiting block is fixedly connected to the upper end of the threaded block, and the detection seat is fixedly connected to the lower end of the threaded block; the spacing groove has been seted up to the terminal surface under the support frame, sliding connection between spacing groove and the stopper, the during operation through opening drive motor, will make two-way threaded rod rotate at this moment, and then drive the screw block with two-way threaded rod threaded connection and remove, will make at this moment and detect the seat and remove to can reach and detect the graphite fin of equidimension not, the removal of screw block is also driving the stopper and is removing in the spacing groove simultaneously.

As a further aspect of the present invention: the two thread blocks are symmetrically distributed at two ends of the bidirectional threaded rod, the thread directions of the two thread blocks are opposite, and when the bidirectional threaded rod works, the two thread blocks can move in opposite directions at the same time due to the fact that the thread directions of the two thread blocks are opposite.

As a further aspect of the present invention: the reciprocating device comprises a disc, a fixed shaft, a linkage rod and a support shaft, wherein the disc is fixedly connected with an output shaft at the lower end of the double-shaft motor, the fixed shaft is fixedly connected with the lower end of the disc, the circumferential surface of the fixed shaft is rotatably connected with the linkage rod, one end of the linkage rod, far away from the fixed shaft, is rotatably connected with the support shaft, and the upper end of the support shaft is fixedly connected with the bottom plate; the axis of the disc and the axis of the fixed shaft are not in the same straight line, and the fixed shaft is located at the edge of the disc.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

through at the biax motor, the guide bar, the dead lever, remove the seat, the flabellum, the disc, the fixed axle, trace and back shaft cooperation are down, open the biax motor, at this moment will make the flabellum rotate, the flabellum will blow the heat on the resistance wire like this, then transmit for the graphite fin, the opening of biax motor is also driving the disc rotation simultaneously, and then make and remove the seat and move on the guide bar, will drive the flabellum like this and heat different positions, thereby solved traditional graphite fin heat detection device and can only carry out the problem of heating to the fixed position of graphite fin, great improvement the degree of accuracy that detects.

Drawings

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

fig. 2 is a schematic structural view of the whole body of the utility model viewed from the bottom;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the mobile device of the present invention;

fig. 5 is a schematic structural view of the split reciprocating device of the present invention.

In the figure: 1-bottom plate, 2-supporting leg, 3-fixed block, 4-resistance wire, 5-moving device, 501-supporting frame, 502-driving motor, 503-bidirectional threaded rod, 504-threaded block, 505-detecting seat, 506-limiting groove, 507-limiting block, 6-reciprocating device, 601-disc, 602-fixed shaft, 603-linkage rod, 604-supporting shaft, 7-guide rod, 8-square hole, 9-moving seat, 10-double-shaft motor, 11-fixed rod, 12-fan blade, 13-protecting plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a thermal detection device for graphite heat dissipation fins includes a bottom plate 1, a moving device 5 is fixedly connected to an upper end of the bottom plate 1, a square hole 8 is formed on an upper end surface of the bottom plate 1, a guide rod 7 is fixedly connected in the square hole 8, a circumferential surface of the guide rod 7 is slidably connected to a moving seat 9, a fixed rod 11 and a protection plate 13 are fixedly connected in the moving seat 9, a side end of the fixed rod 11 is fixedly connected to a dual-axis motor 10, an output shaft end of an upper end of the dual-axis motor 10 is fixedly connected to a fan blade 12, and an output shaft end of a lower end of the dual-axis motor 10 is fixedly connected to a reciprocating device 6; the upper end of the bottom plate 1 is provided with a resistance wire 4.

As a further embodiment of the present invention: resistance wire 4 is installed through fixed block 3 in bottom plate 1 upper end, and resistance wire 4 is S-shaped and distributes, and the during operation because resistance wire 4 is S-shaped and distributes, can increase resistance wire 4' S heating area like this to can heat more fast.

As a still further embodiment of the present invention: 1 lower extreme fixedly connected with supporting leg 2 of bottom plate, supporting leg 2 evenly distributed is in the four corners of 1 lower extreme of bottom plate, and the during operation can reach the stable stay to bottom plate 1 through the effect at supporting leg 2 down, the integrated device work of also being convenient for simultaneously.

As a still further embodiment of the present invention: the moving device 5 comprises a support frame 501, a transmission motor 502, a bidirectional threaded rod 503, a thread block 504, a detection seat 505, a limit groove 506 and a limit block 507, the support frame 501 is fixedly connected to the upper end of the bottom plate 1, the bidirectional threaded rod 503 is rotatably connected to the support frame 501, the side end of the bidirectional threaded rod 503 is fixedly connected to the output shaft end of the transmission motor 502, the transmission motor 502 is fixedly connected to the support frame 501, the thread block 504 is connected to the circumferential surface of the bidirectional threaded rod 503 in a threaded manner, the limit block 507 is fixedly connected to the upper end of the thread block 504, and the detection seat 505 is fixedly connected to the lower end of the thread block 504; spacing groove 506 has been seted up to support frame 501 lower terminal surface, sliding connection between spacing groove 506 and the stopper 507, in operation, through opening drive motor 502, at this moment will make two-way threaded rod 503 rotate, and then drive the screw block 504 with two-way threaded rod 503 threaded connection and remove, will make at this moment detect seat 505 and remove, thereby can reach and detect the graphite fin of equidimension not, the removal of screw block 504 is also driving stopper 507 and is removing in spacing groove 506 simultaneously.

As a still further embodiment of the present invention: the thread blocks 504 are symmetrically distributed at two ends of the bidirectional threaded rod 503, and the thread directions of the two thread blocks 504 are opposite, so that the two thread blocks 504 can simultaneously move towards each other due to the fact that the thread directions of the two thread blocks 504 are opposite during operation.

As a still further embodiment of the present invention: the reciprocating device 6 comprises a disc 601, a fixed shaft 602, a linkage 603 and a support shaft 604, wherein the disc 601 is fixedly connected with an output shaft at the lower end of the double-shaft motor 10, the fixed shaft 602 is fixedly connected with the lower end of the disc 601, the circumferential surface of the fixed shaft 602 is rotatably connected with the linkage 603, one end of the linkage 603, which is far away from the fixed shaft 602, is rotatably connected with the support shaft 604, and the upper end of the support shaft 604 is fixedly connected with the bottom plate 1; the axis of the disc 601 and the axis of the fixed shaft 602 are not on the same straight line, and the fixed shaft 602 is located at the edge of the disc 601, when the device works, the disc 601 rotates by starting the dual-shaft motor 10, and then the fixed shaft 602 is driven to rotate, at this time, the movable seat 9 can move on the guide rod 7 under the action of the linkage rod 603 and the support shaft 604, and meanwhile, because the axis of the disc 601 and the axis of the fixed shaft 602 are not on the same straight line, the movable seat 9 can reciprocate on the guide rod 7, and therefore heating in multiple positions can be achieved.

The utility model discloses a theory of operation is:

use the utility model discloses a time, drive motor 502 is opened earlier, at this moment will make two-way threaded rod 503 rotate, and then drive the screw thread piece 504 with two-way threaded rod 503 threaded connection and remove, at this moment also can make stopper 507 slide in spacing groove 506, simultaneously along with the removal of screw thread piece 504 can adjust two distances between the detection seat 505, just so can reach the purpose that detects the graphite fin of equidimension not, when adjusting two distances between the detection seat 505, at this moment place the graphite fin on detecting seat 505, then open double-shaft motor 10 and heat resistance wire 4, opening of double-shaft motor 10 can drive flabellum 12 and rotate, at this moment just can transmit the heat on the resistance wire 4 for the graphite fin under the effect of flabellum 12, opening of double-shaft motor 10 also drives disc 601 and rotates simultaneously, at this moment at fixed axle 602, two-way threaded rod 503 rotates, and the graphite fin is being connected with screw thread piece 504, the distance between the two-way is adjusted to the detection seat 505, the double-shaft motor 10 is opened to the disc 601 rotation, The action of the linkage 603 and the support shaft 604 can make the movable base 9 move on the guide rod 7, and meanwhile, because the axis of the disc 601 is not in the same line with the axis of the fixed shaft 602, the movable base 9 can move on the guide rod 7 in a reciprocating manner, and then the fan blades 12 are driven to move, so that the purpose of heating different positions of the graphite heat sink can be achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hot detection device of graphite fin, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a moving device (5), a square hole (8) is formed in the upper end face of the bottom plate (1), a guide rod (7) is fixedly connected in the square hole (8), a moving seat (9) is connected to the circumferential face of the guide rod (7) in a sliding mode, a fixed rod (11) and a protective plate (13) are fixedly connected in the moving seat (9), a double-shaft motor (10) is fixedly connected to the side end of the fixed rod (11), a fan blade (12) is fixedly connected to an output shaft at the upper end of the double-shaft motor (10), and a reciprocating device (6) is fixedly connected to an output shaft at the lower end of the double-shaft motor (10); and the upper end of the bottom plate (1) is provided with a resistance wire (4).

2. The thermal detection device of a graphite fin as set forth in claim 1, wherein: the resistance wire (4) is installed through fixed block (3) in bottom plate (1) upper end, resistance wire (4) are the distribution of S-shaped.

3. The thermal detection device of a graphite fin as set forth in claim 1, wherein: the lower end of the bottom plate (1) is fixedly connected with supporting legs (2), and the supporting legs (2) are evenly distributed at four corners of the lower end of the bottom plate (1).

4. The thermal detection device of a graphite fin as set forth in claim 1, wherein: the moving device (5) comprises a support frame (501), a transmission motor (502), a bidirectional threaded rod (503), a threaded block (504), a detection seat (505), a limiting groove (506) and a limiting block (507), wherein the support frame (501) is fixedly connected to the upper end of the bottom plate (1), the bidirectional threaded rod (503) is rotationally connected to the support frame (501), the side end of the bidirectional threaded rod (503) is fixedly connected with the output shaft end of the transmission motor (502), the transmission motor (502) is fixedly connected with the support frame (501), the circumferential surface of the bidirectional threaded rod (503) is in threaded connection with the threaded block (504), the limiting block (507) is fixedly connected to the upper end of the threaded block (504), and the detection seat (505) is fixedly connected to the lower end of the threaded block (504); the lower end face of the support frame (501) is provided with a limiting groove (506), and the limiting groove (506) is connected with a limiting block (507) in a sliding mode.

5. The thermal detection device of a graphite fin as set forth in claim 4, wherein: the thread blocks (504) are symmetrically distributed at two ends of the bidirectional threaded rod (503), and the thread directions of the two thread blocks (504) are opposite.

6. The thermal detection device of a graphite fin as set forth in claim 1, wherein: the reciprocating device (6) comprises a disc (601), a fixed shaft (602), a linkage rod (603) and a support shaft (604), wherein the disc (601) is fixedly connected with an output shaft end at the lower end of the double-shaft motor (10), the fixed shaft (602) is fixedly connected with the lower end of the disc (601), the circumferential surface of the fixed shaft (602) is rotatably connected with the linkage rod (603), the support shaft (604) is rotatably connected with one end, far away from the fixed shaft (602), of the linkage rod (603), and the upper end of the support shaft (604) is fixedly connected with the bottom plate (1); the axis of the disc (601) and the axis of the fixed shaft (602) are not on the same straight line, and the fixed shaft (602) is located at the edge of the disc (601).