CN217541597U - Powder filling device for heat pipe - Google Patents
Powder filling device for heat pipe Download PDFInfo
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- CN217541597U CN217541597U CN202220938958.5U CN202220938958U CN217541597U CN 217541597 U CN217541597 U CN 217541597U CN 202220938958 U CN202220938958 U CN 202220938958U CN 217541597 U CN217541597 U CN 217541597U
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Abstract
The utility model relates to a powder device is filled out to heat pipe. The device of the utility model comprises an inclination angle base, a vibration motor, a support spring, a rotating motor, a support cavity, a heat pipe, a core rod and a powder bin, wherein the vibration motor is arranged in the inclination angle base; the rotary disk is arranged on the fixed disk, a connecting shaft is arranged between the rotary disk and the fixed disk and fixedly connected with the rotary disk, the connecting shaft is rotatably connected with the fixed disk and also fixedly connected with a rotating shaft of a rotary motor positioned below the fixed disk, and the rotary motor is used for driving the rotary disk to rotate; the supporting cavity is fixed on the rotating disc, the heat pipe vertical fixing disc is fixed in the supporting cavity, the core rod is placed in the heat pipe, and the powder falling port at the lower end of the powder bin faces to the heat pipe port. The utility model discloses have the automatic centering function, can solve the problem of filling powder in-process plug slope.
Description
Technical Field
The utility model relates to a production facility field of heat pipe especially relates to a powder device is filled out to heat pipe.
Background
Along with more and more integrated devices on unit area, the heating power of a single device is larger and larger, and the heat dissipation requirement of equipment is also continuously improved. The heat pipe adopts a heat conduction principle to realize rapid heat transfer with a phase change medium, is an excellent heat transfer element for realizing rapid heat transfer and uniformity of devices, and is widely applied to various equipment needing rapid heat transfer, such as aerospace, microelectronics, military industry and the like.
The powder filling process adopted by the manufacturing of the sintered heat pipe liquid absorption core at present is proved to be reliable through a large number of theoretical experimental researches and production practices, but still has certain defects: the eccentric copper powder thickness that leads to of plug is inhomogeneous at axial and circumference, and it is inhomogeneous to lead to the heat pipe thermal resistance to distribute, influences the heat pipe performance, the utility model provides a powder device is filled to heat pipe has the automatic centering function, can solve the problem of filling powder in-process plug slope.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a powder device is filled out to heat pipe, it has the automatic centering function, can solve the problem of filling out powder in-process plug slope.
The utility model provides a powder device is filled out to heat pipe, include:
the powder feeding device comprises an inclination angle base, a vibration motor, a supporting spring, a rotating motor, a supporting cavity, a heat pipe, a core rod and a powder bin, wherein the inclination angle base comprises a horizontal bottom surface and an inclined upper surface; the rotary disc is arranged on the fixed disc, a connecting shaft is arranged between the rotary disc and the fixed disc, the connecting shaft is fixedly connected with the rotary disc, the connecting shaft is rotatably connected with the fixed disc, the connecting shaft is also fixedly connected with a rotating shaft of a rotary motor positioned below the fixed disc, and the rotary motor is used for driving the rotary disc to rotate;
the support cavity is fixed on the rotating disc, the heat pipe is fixed in the support cavity perpendicular to the fixed disc, the core rod is placed in the heat pipe, the powder bin is vertically placed at the top of the heat pipe, and the powder falling port at the lower end faces the opening of the heat pipe.
Furtherly, the upper portion of supporting the intracavity is provided with the annular piece, the middle part of annular piece is equipped with and passes the hole, it still is equipped with the draw-in groove to support intracavity bottom, heat pipe one end is passed pass the hole joint is in the draw-in groove.
Furthermore, powder leakage openings are uniformly formed in the annular block in a penetrating mode.
Furthermore, a support frame is arranged in the powder bin, the support frame comprises a support bar fixed to the upper portion of the inner wall of the powder bin and a support block vertically fixed to the support bar, the support block extends to the lower end of the powder bin, and a powder feeding channel is formed between the support frame and the inner wall of the powder bin.
Furthermore, the supporting block is close to the powder bin lower extreme is provided with a powder bin button head, the powder bin button head forms annular powder mouth that falls rather than the powder bin inner wall that corresponds, annular powder mouth external diameter that falls is less than support the chamber diameter.
Furthermore, a support cavity extension leg is further fixed on the lower surface of the fixed disc, and the inner side surface of the support cavity extension leg is fixed with the rotating motor.
Furthermore, the upper end and the lower end of the vibration motor are respectively provided with a replaceable heavy hammer.
Further, the inclined upper surface is 5-30 degrees from the horizontal plane.
Further, the rotating speed of the rotating motor is 5-120 r/min.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
(1) The utility model discloses powder device is filled to heat pipe with self-centering function and processing method thereof can realize that the plug is automatic to be in the heat pipe center at the automatic powder in-process of filling, avoids the slope for the imbibition core is even at axial and circumference distribution, and the local thermal resistance of heat pipe is unanimous.
(2) According to different diameters of the heat pipes, the powder filling compactness of the heat pipes meets the production requirement by adjusting the rotating speed of the vibration motor and the weight of the heavy hammer, so that liquid absorption cores of different heat pipes prepared by the same powder filling device can be in the best state.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a heat pipe powder filling device according to an embodiment of the present invention;
fig. 2 is a schematic view of a powder filling heat pipe of a heat pipe powder filling device according to an embodiment of the present invention;
fig. 3 is a schematic full-sectional view of an inclination angle base of a heat pipe powder filling device according to an embodiment of the present invention;
fig. 4 is a schematic half-sectional view of a support cavity of a heat pipe powder filling device according to an embodiment of the present invention;
fig. 5 is a schematic side plan view of a heat pipe powder filling apparatus according to an embodiment of the present invention;
fig. 6 is a schematic full sectional view of a powder bin of a heat pipe powder filling device according to an embodiment of the present invention;
fig. 7 is a schematic view of a vibration motor of a heat pipe powder filling apparatus according to an embodiment of the present invention.
Reference numerals:
1. an inclination angle base; 2. a vibration motor; 3. a rotating electric machine; 4. a support cavity extension leg; 5. a support spring; 6. a support cavity; 7. a heat pipe; 8. a core rod; 9. a powder bin; 10. a support frame; 11. the powder bin is round; 12. an annular block 121 and a powder leakage opening; 13. passing through the aperture; 14. a card slot; 15. fixing the disc; 16. a connecting shaft; 17. tilting the upper surface; 18. an upper weight; 19. a lower weight; 20. and rotating the disc.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the claims that follow. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another similar human body, and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes an associative relationship with a human body, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the context of the associated human is an "or" relationship.
To the technical problem of the background art, the present application provides a heat pipe powder filling device, as shown in fig. 1 and fig. 2, the device includes an inclination angle base 1, a vibration motor 2, a support spring 5, a rotating electrical machine 3, a support cavity 6, a heat pipe 7, a core rod 8 and a powder bin 9, one end of the support spring 5 is fixed on the inclination angle base 1, the other end is fixed with the support cavity 6, the heat pipe 7 is fixed in the support cavity 6, the core rod 8 is placed in the heat pipe 7, a powder dropping opening of the separated powder bin 9 faces towards a thermal pipe opening, the vibration motor 2 is fixed in the inclination angle base 1, the rotating electrical machine 3 is fixed below the support cavity 6, so that powder entering the powder bin 9 falls into the heat pipe 7 through the powder dropping opening, the rotating electrical machine 3 drives the heat pipe 7 to rotate to enable the powder in the pipe to be uniformly distributed, and the powder in the pipe is compacted through the vibration motor 2.
Specifically, as shown in fig. 3, the tilt base 1 includes a horizontal bottom surface and an inclined upper surface 17, optionally, an inclination angle of the inclined upper surface 17 is 5 to 30 ° with respect to the horizontal plane, one end of the supporting spring 5 is fixedly connected to the inclined upper surface 17, and the other end is fixedly connected to a lower surface of a fixed plate 15 below the supporting cavity 6, the fixed plate 15 is parallel to the inclined upper surface 17, as shown in fig. 1, in a specific embodiment, the number of the supporting springs 5 is three, and the supporting springs are uniformly distributed between the fixed plate 15 and the inclined upper surface 17. The horizontal bottom surface is further provided with an outwardly extending fixing portion for mechanical fixing to the ground, optionally by means of anchor bolts.
As shown in fig. 4, a rotating disc 20 is disposed on the fixed disc 15, a connecting shaft 16 is disposed between the rotating disc 20 and the fixed disc 15, the connecting shaft 16 is fixedly connected with the rotating disc 20 and rotatably connected with the fixed disc 15, and the connecting shaft 16 is further fixed with a rotating shaft of the rotating motor 3 located below the fixed disc 15, so that the rotating motor 3 can be used for driving the rotating disc 20 to rotate. The supporting cavity 6 is fixed on the rotating disc 20, the heat pipe 7 is fixed in the supporting cavity 6 perpendicular to the fixed disc 15, the core rod 8 is placed in the heat pipe 7, and the powder bin 9 is vertically placed on the top of the heat pipe 7. Optionally, the lower surface of the fixed disk 15 is further fixed with a support cavity extension leg 4, and the inner side surface of the support cavity extension leg 4 is fixed with the rotating electrical machine 3 and can be used for reinforcing the rotating electrical machine 3.
Optionally, as shown in fig. 4 and 5, an annular block 12 is further disposed at an upper portion in the support cavity 6, a hole 13 is further formed in a middle portion of the annular block 12, and correspondingly, the hole 13 is formed in the middle portion, a clamping groove 14 is further disposed at a bottom portion in the support cavity 6, one end of the heat pipe 7 passes through the hole 13 and is clamped in the clamping groove 14, so that the rotating motor 3 can drive the heat pipe 7 to rotate through the rotating disk 20. Optionally, the powder leakage port 121 is further uniformly penetrated through the annular block 12, so that powder which does not enter the heat pipe 7 can fall on the annular block 12, and can enter a gap between the heat pipe 7 and the support cavity 6 through the powder leakage port 121, thereby being convenient to collect.
Optionally, as shown in fig. 6, a support frame 10 is disposed in the powder bin 9, the support frame 10 includes a support bar fixed to an upper portion of an inner wall of the powder bin 9 and a support block vertically fixed to the support bar, the support block extends to a lower end of the powder bin 9, and a powder inlet channel is formed between the support frame 10 and the inner wall of the powder bin 9, so that powder entering the powder bin 9 can fall into the heat pipe 7 through the powder inlet channel. Preferably, the supporting shoe is provided with a powder storehouse button head 11 near 9 lower extremes in powder storehouse, and powder storehouse button head 11 forms annular powder mouth that falls rather than the 9 inner walls in powder storehouse that correspond, and annular powder mouth external diameter that falls is less than and supports 6 diameters in chamber for the powder that falls out from annular powder mouth that falls can all enter into and support 6 in the chamber, and the annular powder mouth that falls can avoid the powder to pile up in 8 upper ends of plug simultaneously.
Optionally, as shown in fig. 7, the upper and lower ends of the vibration motor 2 disposed on the tilt base 1 are respectively provided with an upper weight 18 and a lower weight 19 which can be replaced, so that the vibration amount of the vibration motor 2 can be changed by changing the mass of the weights, and the compactness of the heat pipe powder filling with different diameters can be achieved by changing the rotation speed of the vibration motor 2 and the weight of the weights.
The method for filling powder into the heat pipe by using the device comprises the following steps:
in one embodiment, the method comprises the steps of:
s101: starting the rotating motor 3 to enable the rotating motor 3 to operate at a rotating speed of 5-120 r/min;
s102: starting the vibration motor 2, so that the vibration motor 2 runs at a preset rotation speed;
s103: powder is put into the powder bin 9, so that the powder passes through the powder inlet channel and falls into the heat pipe 7 through the annular powder falling port;
s104: and after the heat pipe 7 is filled with the powder, the rotating motor 3 and the vibration motor 2 are closed.
According to the method, powder is added on the basis of starting the rotating motor 3 and the vibrating motor 2, when the heat pipe 7 is in an inclined state and the core rod 8 is not fixedly placed in the heat pipe 7, the powder can be automatically filled in the position where the gap between the heat pipe 7 and the core rod 8 is the largest, and the core rod 8 can continuously rotate in the heat pipe 7 under the action of gravity when the heat pipe 7 rotates in an inclined state, so that the gap between the heat pipe 7 and the core rod 8 is continuously changed, the powder is continuously filled in the largest position, the largest position is gradually disappeared, and the core rod 8 is ensured to be located at the center position. Meanwhile, the vibration motor 2 drives the supporting spring 5 and the parts above to vibrate, so that powder entering the heat pipe 7 is uniformly distributed and enters the heat pipe 7 while being compacted.
In another embodiment, the method comprises the steps of:
s201: starting the rotating motor 3 to enable the rotating motor 3 to run at a rotating speed of 5-120 r/min;
s202: powder is put into the powder bin 9, so that the powder passes through the powder inlet channel and falls into the heat pipe 7 through the annular powder falling port;
s203: after running for a preset time, turning off the rotating motor 3;
s204: the lower part of the device is vertical until the upper surface of the inclination angle base 1 is parallel to the horizontal plane;
s205: starting the vibration motor 2 to enable the vibration motor 2 to run at a preset rotating speed;
s206: after running for a preset time, turning off the vibration motor 2;
s207: and repeating S201 to S206 until the heat pipe 7 is filled with powder.
According to the method, powder is added when the heat pipe 7 rotates, the core rod 8 is not fixedly arranged in the heat pipe 7 when the heat pipe 7 is in an inclined state, the powder can be automatically filled in the position where the gap between the heat pipe 7 and the core rod 8 is the largest, and the core rod 8 can continuously rotate in the heat pipe 7 under the action of gravity when the heat pipe 7 rotates obliquely, so that the gap between the heat pipe 7 and the core rod 8 is continuously changed, the powder is continuously filled in the maximum position, the maximum position is gradually disappeared, and the core rod 8 is ensured to be in the central position. And (3) stopping rotating after part of powder is added, starting the vibration motor 2 to tap the powder, repeating the steps until the heat pipe 7 is filled, so that the powder entering the heat pipe 7 is uniformly distributed, and the powder in the heat pipe 7 is tapped in sections.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
(1) The utility model discloses powder device is filled to heat pipe with self-centering function and processing method thereof can realize that the plug is automatic to be in the heat pipe center at the automatic powder in-process of filling, avoids the slope for the imbibition core is even at axial and circumference distribution, and the local thermal resistance of heat pipe is unanimous.
(2) According to different diameters of the heat pipes, the powder filling compactness of the heat pipes meets the production requirement by adjusting the rotating speed of the vibration motor and the weight of the heavy hammer, so that liquid absorption cores of different heat pipes prepared by the same powder filling device can be in the best state.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (9)
1. A powder filling device for a heat pipe is characterized in that:
the powder feeding device comprises an inclination angle base, a vibration motor, a supporting spring, a rotating motor, a supporting cavity, a heat pipe, a core rod and a powder bin, wherein the inclination angle base comprises a horizontal bottom surface and an inclined upper surface; the rotary disc is arranged on the fixed disc, a connecting shaft is arranged between the rotary disc and the fixed disc, the connecting shaft is fixedly connected with the rotary disc, the connecting shaft is rotatably connected with the fixed disc, the connecting shaft is also fixedly connected with a rotating shaft of a rotary motor positioned below the fixed disc, and the rotary motor is used for driving the rotary disc to rotate;
the support cavity is fixed on the rotating disc, the heat pipe is perpendicular to the fixed disc and fixed in the support cavity, the core rod is placed in the heat pipe, the powder bin is vertically arranged at the top of the heat pipe, and a powder falling port at the lower end faces the opening of the heat pipe.
2. A heat pipe powder filling apparatus according to claim 1, wherein:
support the upper portion of intracavity and be provided with the annular piece, the middle part of annular piece is equipped with and passes the hole, it still is equipped with the draw-in groove to support intracavity bottom, heat pipe one end is passed pass the hole joint is in the draw-in groove.
3. A heat pipe powder filling apparatus according to claim 2, wherein:
and powder leakage openings are uniformly formed in the annular block in a penetrating manner.
4. A heat pipe powder filling apparatus according to claim 1, wherein:
the powder storehouse is provided with a support frame, the support frame comprises a support bar fixed on the upper part of the inner wall of the powder storehouse and a support block vertically fixed on the support bar, the support block extends to the lower end of the powder storehouse, and a powder feeding channel is formed between the support frame and the inner wall of the powder storehouse.
5. A heat pipe powder filling device according to claim 4, wherein:
the supporting shoe is close to powder storehouse lower extreme is provided with a powder storehouse button head, powder storehouse button head forms the annular powder mouth that falls rather than the powder storehouse inner wall that corresponds, the annular powder mouth external diameter that falls is less than support the cavity diameter.
6. A heat pipe powder filling apparatus according to claim 1, wherein:
the lower surface of the fixed disc is further fixed with a support cavity extension leg, and the inner side surface of the support cavity extension leg is fixed with the rotating motor.
7. A heat pipe powder filling apparatus according to claim 1, wherein:
and the upper end and the lower end of the vibration motor are respectively provided with a replaceable heavy hammer.
8. A heat pipe powder filling apparatus according to claim 1, wherein:
the inclined upper surface is 5-30 degrees with the horizontal plane.
9. A heat pipe powder filling apparatus according to claim 1, wherein:
the rotating speed of the rotating motor is 5-120 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220938958.5U CN217541597U (en) | 2022-04-21 | 2022-04-21 | Powder filling device for heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220938958.5U CN217541597U (en) | 2022-04-21 | 2022-04-21 | Powder filling device for heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217541597U true CN217541597U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220938958.5U Active CN217541597U (en) | 2022-04-21 | 2022-04-21 | Powder filling device for heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217541597U (en) |
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2022
- 2022-04-21 CN CN202220938958.5U patent/CN217541597U/en active Active
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