CN112033000A - Hot air gun hot air guiding device and multi-pin chip dismounting hot air gun - Google Patents

Hot air gun hot air guiding device and multi-pin chip dismounting hot air gun Download PDF

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Publication number
CN112033000A
CN112033000A CN202010947569.4A CN202010947569A CN112033000A CN 112033000 A CN112033000 A CN 112033000A CN 202010947569 A CN202010947569 A CN 202010947569A CN 112033000 A CN112033000 A CN 112033000A
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CN
China
Prior art keywords
hot air
hot
guiding device
air
gun
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Pending
Application number
CN202010947569.4A
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Chinese (zh)
Inventor
贾金魁
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Inspur Power Commercial Systems Co Ltd
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Inspur Power Commercial Systems Co Ltd
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Application filed by Inspur Power Commercial Systems Co Ltd filed Critical Inspur Power Commercial Systems Co Ltd
Priority to CN202010947569.4A priority Critical patent/CN112033000A/en
Publication of CN112033000A publication Critical patent/CN112033000A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00Air heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0052Details for air heaters
    • F24H9/0057Guiding means
    • F24H9/0063Guiding means in air channels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)

Abstract

The invention discloses a hot air guiding device of a hot air gun, which comprises an outer barrel and a guiding column positioned on the inner side of the outer barrel, wherein the first end of the two ends of the outer barrel is provided with an air inlet communicated with an air outlet port of the hot air gun, the second end of the two ends of the outer barrel is provided with an air outlet, one end of the guiding column is positioned in the air outlet of the second end, the peripheral edges of the guiding column and the edge of the air outlet of the second end are arranged in a clearance mode to form an annular air outlet, and the other end of the guiding column is positioned at the air inlet. In this hot-blast guiding device of hot-blast rifle, through inside water conservancy diversion post to make the wind body evenly blow off from annular air outlet, with the pertinence blow to each pin, wind-force is concentrated, has improved the heating effect, avoids the chip middle part to be heated the problem that the temperature is too high and damage easily moreover. The invention also discloses a multi-pin chip dismounting hot air gun comprising the hot air flow guiding device of the hot air gun.

Description

Hot air gun hot air guiding device and multi-pin chip dismounting hot air gun
Technical Field
The invention relates to the technical field of tools, in particular to a hot air flow guiding device of a hot air gun, and further relates to a multi-pin chip dismounting hot air gun comprising the hot air flow guiding device of the hot air gun.
Background
When carrying out server debugging, many pin chips do not support to burn on line or the chip breaks down and need change, need carry out dismantlement work to the chip, and the mode that adopts at present is the dismantlement chip again after the hot-blast rifle heating. However, the heating effect of the existing heat gun cannot be concentrated on the pins around the chip, so that the heating effect is poor.
In summary, how to effectively solve the problem of poor disassembling effect of hot air blowing by the chip is a problem which needs to be solved urgently by the technical personnel in the field at present.
Disclosure of Invention
In view of the above, a first objective of the present invention is to provide a hot air guiding device of a heat gun, which can effectively solve the problem of poor detachment effect of hot air blowing from a chip.
In order to achieve the first object, the invention provides the following technical scheme:
the utility model provides a hot-blast guiding device of hot-blast rifle, includes the urceolus and is located the inboard water conservancy diversion post of urceolus, first end in the urceolus both ends has the air intake that is used for with hot-blast rifle air-out port intercommunication, the second end has the air outlet, the one end of water conservancy diversion post is located in the second end air outlet and border all around with second end air outlet border clearance sets up in order to form annular air outlet, the other end is located first end air intake department is used for with first end air intake air evenly leads all around.
In the hot air gun hot air guiding device, when the hot air gun hot air guiding device is applied, the size and the shape of the annular air outlet of the hot air gun hot air guiding device are selected to correspond to the size and the shape of the edge of the current chip, the hot air gun hot air guiding device is installed on an air outlet port of the hot air gun, so that an air inlet at a first end is communicated with the air outlet port of the hot air gun, then the annular air outlet at a second end is aligned with the chip, and then the hot air gun is started, and high hot air blows towards pins of the chip. In this hot-blast guiding device of hot-blast rifle, through inside water conservancy diversion post to make the wind body evenly blow off from annular air outlet, with the pertinence blow to each pin, wind-force is concentrated, has improved the heating effect, avoids the chip middle part to be heated the problem that the temperature is too high and damage easily moreover. In conclusion, this hot-blast guiding device of hot-blast rifle can with solve the chip effectively and blow hot-blast dismantlement problem that the effect is not good.
Preferably, one end of the flow guide column, which is located at the first end air inlet, is a conical end, and the tip end of the flow guide column is aligned with the center of the first end air inlet.
Preferably, the guide column is conical as a whole.
Preferably, the air outlet is square.
Preferably, the outer cylinder comprises a cylinder with the first end and a square cylinder with the second end, and the flow guide column is located in the square cylinder.
Preferably, the surface of the guide pillar is smoothly arranged.
Preferably, the end of the flow guide column located at the second end air outlet is provided with an inward groove, and a plurality of reinforcing ribs are arranged inside the flow guide column.
Preferably, the guide column comprises a connecting column, one end of the connecting column is fixedly connected with the inner wall of the outer barrel, and the other end of the connecting column is connected with the middle part of the guide column.
Preferably, the guide column comprises a plurality of connecting columns which are uniformly distributed along the circumferential direction of the guide column.
In order to achieve the second object, the invention further provides a multi-pin chip removal hot air gun, which comprises any one of the hot air flow guiding devices of the hot air gun, and a gun body, wherein an air inlet at the first end of the hot air flow guiding device of the hot air gun is communicated with an air outlet port of the gun body. Because the hot air flow guiding device of the hot air gun has the technical effects, the hot air gun with the multi-pin chip dismounting of the hot air flow guiding device of the hot air gun also has the corresponding technical effects.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a hot air guiding device of a heat gun according to an embodiment of the present invention;
fig. 2 is a schematic bottom view of a hot air guiding device of a heat gun according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a hot air guiding device of a heat gun according to an embodiment of the present invention;
fig. 4 is a schematic view of a heat gun according to an embodiment of the present invention.
The drawings are numbered as follows:
the air gun comprises an outer barrel 1, a flow guide column 2, a connecting column 3, a gun body 4, a chip 5, pins 6, an annular air outlet 7, a cylinder 11, a square barrel 12, a first end 13 and a second end 14.
Wherein the arrows indicate the hot air flow direction.
Detailed Description
The embodiment of the invention discloses a hot air flow guiding device of a hot air gun, which aims to effectively solve the problem of poor dismounting effect of hot air blowing of a chip.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, fig. 1 is a schematic cross-sectional view illustrating a hot air guiding device of a heat gun according to an embodiment of the present invention; fig. 2 is a schematic bottom view of a hot air guiding device of a heat gun according to an embodiment of the present invention; FIG. 3 is a schematic top view of a hot air guiding device of a heat gun according to an embodiment of the present invention; fig. 4 is a schematic view of a heat gun according to an embodiment of the present invention.
In an embodiment, the present embodiment provides a hot air guiding device of a heat gun, which is applied to a heat gun, and is mainly applied to a multi-pin chip detachment heat gun. Specifically, the hot air flow guiding device of the hot air gun comprises an outer barrel 1 and a flow guiding column 2.
Wherein the first end 13 in the urceolus 1 both ends has the air intake that is used for with hot-blast rifle air-out port intercommunication, and the second end 14 has the air outlet, and first end 13 department air intake is leading-in hot-blastly from the air-out port of hot-blast rifle, then under the restraint of urceolus 1 inner wall, flows out from the air outlet to flow to chip 5 pin 6 all around, heat pin 6 all around to conveniently demolish chip 5.
Wherein the guide post 2 is located the inboard of urceolus 1, and the one end of guide post 2 is located the 14 air outlets of second end, and this end all sets up with the 14 air outlet border clearances in second end all around along the border in order to form annular air outlet 7, the hoop direction along that needs to explain, and the tip of guide post 2 all around the border and the second end 14 air outlet border clearance between the border are all equal not required, do not require annular air outlet 7 to keep unanimous at the hoop direction width promptly. Wherein annular air outlet 7 can be the square ring form, also can be the ring shape, and concrete shape can set up as required, generally with the extension of corresponding chip 5 border all around correspond, and roughly correspond can, be circular if chip 5 border all around, so annular air outlet 7 can be the ring shape that the size is the same with it, be square if chip 5 border all around, so correspond, annular air outlet 7 can be the square ring shape that the size is the same with it.
The other end of flow guide column 2 is located first end 13 air intake department, generally be close to the setting can to be used for evenly leading first end 13 air intake all around, and then evenly lead annular air outlet 7 each department, so that annular air outlet 7 department evenly receives the wind, and then makes chip 5 border evenly heating all around. It should be noted that the end of the diversion column 2 is located at the air inlet of the first end 13, and may be just arranged at the air inlet, or may be arranged inside or outside.
In the hot air gun hot air guiding device, when the hot air gun hot air guiding device is applied, the size and the shape of the annular air outlet 7 are selected to be corresponding to the size and the shape of the edge of the current chip 5, the hot air gun hot air guiding device is installed on an air outlet port of a hot air gun, so that an air inlet of the first end 13 is communicated with the air outlet port of the hot air gun, then the annular air outlet 7 of the second end 14 is aligned with the chip 5, then the hot air gun is started, and high hot air blows towards pins 6 of the chip 5. In this hot-blast guiding device of hot-blast rifle, through inside water conservancy diversion post 2 to make the wind body evenly blow off from annular air outlet 7, blow to each pin 6 with the pertinence, wind-force is concentrated, has improved the heating effect, avoids 5 middle parts of chip to be heated the problem that the temperature is too high and damage easily moreover. In conclusion, this hot-blast guiding device of hot-blast rifle can with solve chip 5 effectively and blow the problem that hot-blast dismantlement effect is not good.
It should be noted that the flow guiding column 2 is located at one end of the air inlet, is mainly used for uniform air guiding, is generally disposed at a tip end, and may be a square cone end, so as to be capable of substantially uniformly guiding air, and specifically may be disposed as required. For better wind guiding, and considering that the inlet of the first end 13 is generally disposed in a circular shape corresponding to the outlet of the hot air gun, it is preferable that the end of the flow guiding column 2 located at the inlet is a conical end, and the tip end is aligned with the center of the inlet of the first end 13. Considering that the tip directly receives hot air, the conical end may be a high temperature resistant conical end which is more resistant to high temperature than the other end of the flow guiding column 2, such as a ceramic conical end, an alloy conical end, etc., and the rest of the flow guiding column 2 may be a plastic body, such as a ceramic conical end fixedly mounted on the plastic lower body, such as a cone shape of the flow guiding column 2 as a whole, that is, a cone shape of the plastic lower body and a high temperature resistant conical end mounted on the plastic lower body.
Further, considering that in practical applications, the chip 5 is generally square, it is preferable that the air outlet is square here to better conform to the variation of the pins 6 of the chip 5. It should be noted that, the corresponding end of the flow guiding column 2 may be square to make the gaps around equal, or circular, and the centers of the flow guiding column and the flow guiding column are aligned to increase the gaps at the four corners of the chip 5, so as to correspond to the centralized position of the pins 6 at the four corners of the chip 5, for example, the corresponding end of the conical flow guiding column 2 is located at the center of the air outlet at the second end 14.
The shape of the outer cylinder 1 can be correspondingly set according to the shape of the air outlet of the second end 14, such as a square cylinder 12, a cylinder 11, and the like. Further, for better arrangement of the outer cylinder 1, it is preferred here that the outer cylinder 1 comprises a cylinder 11 with a first end 13 and a square cylinder 12 with a second end 14, and that the guide pillar 2 therein is preferably located within the square cylinder 12. The first end 13 of the cylinder 11 and the air outlet of the heat gun may be inserted, and may be over-fitted to achieve a sealing connection, or the two may be screwed to each other. And preferably, the first end 13 of the cylinder 11 is sleeved outside the air outlet port, that is, an internal thread is arranged in the first end 13, and an external thread is arranged at the air outlet port.
Wherein the surface of guide post 2 mainly used plays the wind-guiding effect, for the better wind-guiding effect that plays, here with preferred wherein guide post 2 surface smooth settings, certainly also can be make guide post 2's surface evenly set up along the generating line with a plurality of wind-guiding recesses, specifically, in order to make things convenient for even wind-guiding to be accurate.
The flow guide column 2 is preferably shell-shaped, so that the problems of overlarge weight and overhigh manufacturing cost of the solid flow guide column 2 are solved. Based on this, it is preferable that one end of the flow guide column 2 located at the air outlet is provided with an inward groove and a plurality of reinforcing ribs are arranged inside, so that when the flow guide column 2 is in a shell shape, the reinforcing ribs play a role in reinforcement.
Wherein, the guide column 2 and the outer cylinder 1 can be fixedly connected through an annular pore plate, the inner edge of the annular pore plate is hermetically connected with the outer wall of the guide column 2, and the outer edge is hermetically connected with the inner side wall of the outer cylinder 1. For the convenience of wind guiding and convenient connection, the wind guiding device preferably comprises a connecting column 3, and particularly, one end of the connecting column 3 can be fixedly connected with the inner wall of the outer barrel 1, and the middle part of the flow guiding column 2 at the other end can be connected. In order to ensure the connection strength, it is preferable to include a plurality of connecting columns 3 uniformly distributed along the circumferential direction of the guide column 2.
Based on the hot air flow guiding device of the hot air gun provided in the above embodiment, the invention further provides a hot air gun with a multi-pin chip 5 removed, the hot air gun with the multi-pin chip 5 removed comprises any one of the hot air flow guiding devices of the hot air gun in the above embodiments, and further comprises a gun body 4, and an air inlet at a first end 13 of the hot air flow guiding device of the hot air gun is communicated with an air outlet port of the gun body 4. Since the hot air flow guiding device of the hot air gun in the above embodiment is adopted for the hot air gun removal of the multi-pin chip 5, please refer to the above embodiment for the beneficial effect of the hot air gun removal of the multi-pin chip 5.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
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 (10)

1. The utility model provides a hot-blast guiding device of hot-blast rifle, its characterized in that includes the urceolus and is located the inboard water conservancy diversion post of urceolus, first end in the urceolus both ends has the air intake that is used for with hot-blast rifle air-out port intercommunication, the second end has the air outlet, the one end of water conservancy diversion post is located in the second end air outlet and all around the border with second end air outlet border clearance sets up in order to form annular air outlet, the other end is located first end air intake department is used for with first end air intake air inlet evenly leads all around.
2. The hot air guiding device of claim 1, wherein the guiding pillar has a conical end at the first end of the guiding pillar, and the tip of the guiding pillar is aligned with the center of the first end of the guiding pillar.
3. The hot air flow guiding device of claim 2, wherein the flow guiding column is conical in shape as a whole.
4. The hot air flow guiding device of claim 3, wherein the air outlet is square.
5. The heat gun hot air flow guide device according to claim 4, wherein the outer cylinder comprises a cylinder with the first end and a square cylinder with the second end, and the flow guide column is located in the square cylinder.
6. The hot air flow guiding device of hot air gun according to claim 5, wherein the surface of the flow guiding column is smooth.
7. The hot air guiding device of claim 6, wherein the guiding post is disposed at an end of the second end outlet and is inwardly grooved, and a plurality of ribs are disposed inside the guiding post.
8. The hot air flow guiding device of the hot air gun according to any one of claims 1 to 7, comprising a connecting column, wherein one end of the connecting column is fixedly connected with the inner wall of the outer barrel, and the other end of the connecting column is connected with the middle part of the flow guiding column.
9. The hot air flow guiding device of claim 8, comprising a plurality of connecting columns uniformly distributed along the circumference of the flow guiding column.
10. A hot air gun for removing a multi-pin chip, comprising a gun body, and characterized by comprising the hot air guiding device of the hot air gun according to any one of claims 1 to 9, wherein an air inlet at a first end of the hot air guiding device is communicated with an air outlet port of the gun body.
CN202010947569.4A 2020-09-10 2020-09-10 Hot air gun hot air guiding device and multi-pin chip dismounting hot air gun Pending CN112033000A (en)

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Cited By (1)

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