CN215616041U - Single power amplifier component reworking tool - Google Patents
Single power amplifier component reworking tool Download PDFInfo
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- CN215616041U CN215616041U CN202120515615.3U CN202120515615U CN215616041U CN 215616041 U CN215616041 U CN 215616041U CN 202120515615 U CN202120515615 U CN 202120515615U CN 215616041 U CN215616041 U CN 215616041U
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- power amplifier
- amplifier component
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Abstract
The embodiment of the application provides a frock is reprocessed to single power amplifier components and parts, include: a heat conducting block having a heating portion protruding therefrom, the heating portion being configured to match a power amplifier component mounting site; and under the condition that the heating part is contacted with the metal base corresponding to one power amplifier component mounting position, the heat conduction block is separated from the metal bases corresponding to the rest power amplifier component mounting positions. The frock is reprocessed to single power amplifier components and parts of this application embodiment, simple structure, convenient to use, the structure of heat conduction piece has decided that its heating method can not heat two or more than two power amplifier components and parts simultaneously, that is to say, foretell heat conduction piece can realize the purpose of a power amplifier components and parts of single heating.
Description
Technical Field
The application relates to the technical field of maintenance equipment, in particular to a single power amplifier component repairing tool.
Background
Generally, when the power amplifier component is repaired, only one power amplifier component is needed to be repaired. But when power amplifier components and parts reprocess frock among the use prior art reprocessed power amplifier components and parts, its heating method can heat two or more than two power amplifier components and parts simultaneously, that is to say, can cause the influence to other power amplifier components and parts to reduce the life of the power amplifier components and parts that are in normal condition.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a frock is reprocessed to single power amplifier components and parts for when solving the power amplifier components and parts among the prior art and reprocessed the frock and reprocess power amplifier components and parts, can heat the problem together to a plurality of power amplifier components and parts simultaneously.
The embodiment of the application provides a frock is reprocessed to single power amplifier components and parts, include: a heat conducting block having a heating portion protruding therefrom, the heating portion being configured to match a power amplifier component mounting site;
under the condition that the heating part is contacted with the metal base corresponding to one power amplifier component mounting position, the heat conduction block is separated from the metal base corresponding to the rest power amplifier component mounting positions
Optionally, according to a single power amplifier components and parts reprocess frock of an embodiment of this application, be used for on the heating portion with the metal base one side that contacts is the plane, at least one tip of heat conduction piece is formed with the installation department, the installation face of installation department with the heating portion the plane parallel and level.
Optionally, according to the frock is reprocessed to single power amplifier components and parts of an embodiment of this application, the both ends of heat conduction piece are formed with respectively the installation department, heating portion and two interval inequality between the installation department.
Optionally, according to the tool for repairing the single power amplifier component in one embodiment of the application, the tool for repairing the single power amplifier component further comprises a locking assembly and an elastic pressing assembly; the locking assembly is used for adjusting the distance between the elastic pressing assembly and the heat conducting block, and the elastic pressing assembly is used for flexibly pressing the power amplifier component.
Optionally, according to a single power amplifier components and parts reprocess frock of an embodiment of this application, elasticity pressing means includes mounting panel and at least one elasticity press head, elasticity press head is located the mounting panel, locking Assembly is used for adjusting the mounting panel with the interval of heat conduction piece.
Optionally, according to the repair tooling for a single power amplifier component in one embodiment of the application, the elastic pressing head includes a pressing head, an elastic member and a cylinder with one closed end, and the cylinder is arranged on the mounting plate;
one end of the elastic piece is fixed in the cylinder, and one end of the pressing head is connected with the other end of the elastic piece;
one end of the pressing head is assembled inside the cylinder body, and the other end of the pressing head is positioned outside the cylinder body.
Optionally, according to a single power amplifier components and parts reprocess frock of an embodiment of this application, locking Assembly include the screw rod and with the nut of screw rod looks adaptation, the mounting panel with all be equipped with on the heat conduction piece and be used for the through-hole that the screw rod passed.
Optionally, according to the frock is reprocessed to single power amplifier components and parts of this application, frock is reprocessed to single power amplifier components and parts still includes heating platform, heating platform has the heat source, the heat source with heat conduction piece detachable contacts.
Optionally, according to a single power amplifier component repair tooling of an embodiment of this application, the heating portion with the heat conduction piece is the integrated into one piece structure.
Optionally, according to a single power amplifier component repair tooling of an embodiment of the present application, the cross section of the heating portion along the length direction is one of a rectangle, a square and a trapezoid.
According to the repair tool for the single power amplifier component, before the power amplifier component is heated by the heat conduction block, the metal base and the PCB need to be sequentially penetrated through screws, and gaps among the heat conduction block, the metal base and the PCB can be adjusted and fixed by rotating and screwing the screw cap; after heat conduction piece, metal base and PCB board are fixed together, place the soldering tin piece in the power amplifier components and parts installation position on the PCB board, the soldering tin piece is placed and is accomplished the back, places power amplifier components and parts on the soldering tin piece, and heating portion is located this power amplifier components and parts under. Afterwards, place the heat conduction piece on the heating platform, make heat conduction piece and heating platform contact, the heat that the heating platform provided utilizes heat-conduction transmission to metal base through the heating portion on the heat conduction piece to accomplish the welding of power amplifier components and parts. Meanwhile, the pressing block needs to be placed on the power amplifier component, pressure is applied to the power amplifier component, and the metal base cannot fall off in the repair process. The frock is reprocessed to single power amplifier components and parts of this application embodiment, simple structure, convenient to use, the structure of heat conduction piece has decided that its heating method can not heat two or more than two power amplifier components and parts simultaneously, that is to say, the purpose of power amplifier components and parts of single heating can be realized to the heat conduction piece.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a prior art metal heat-conducting block;
FIG. 2 is a schematic view of a prior art assembly of a metal heat conducting block with a metal base;
FIG. 3 is a schematic structural diagram of a power amplifier component acted by a pressing block in the prior art;
FIG. 4 is a schematic structural diagram of a heat conduction block provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an assembly of a heat conduction block and a metal base provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of an elastic pressing head applied to a power amplifier component according to an embodiment of the present application;
fig. 7 is a sectional view of an elastic pressing head provided in an embodiment of the present application;
reference numerals:
1: a metal heat conducting block; 2: a threaded hole; 3: a metal base;
4: screwing the nut; 5: a PCB board; 6: a power amplifier component;
7: briquetting; 8: a heat conducting block; 9: mounting a plate;
10: an elastic pressing head; 101: a pressing head; 102: an elastic member;
103: and (4) a cylinder body.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
As shown in fig. 1, the size of a metal heat conduction block 1 used in a power amplifier component repair tool in the prior art is basically the same as that of a metal base 3, both ends of the metal heat conduction block 1 are provided with a threaded hole 2, and the threaded hole 2 corresponds to a through hole on the metal base 3.
As shown in fig. 2 and fig. 3, before the power amplifier component 6 is heated by using the metal heat conduction block 1, the metal base 3, and the PCB 5(Printed Circuit Board) need to be fixed by screws, and the gap between the metal heat conduction block 1, the metal base 3, and the PCB 5 can be adjusted by rotating the screwing nut 4.
After metal heat conduction block 1, metal base 3 and PCB board 5 are fixed together, place the soldering tin piece in the power amplifier components and parts mount position on PCB board 5, the soldering tin piece is placed and is accomplished the back, places power amplifier components and parts 6 on the soldering tin piece. Afterwards, place metal heat conduction piece 1 on the heating platform, make metal heat conduction piece 1 and heating platform contact, the heat that the heating platform provided utilizes heat-conduction transmission to metal base 3 through metal heat conduction piece 1 to accomplish 6 welding of power amplifier components and parts.
Meanwhile, the pressing block 7 needs to be placed on the power amplifier component 6, and pressure is applied to the power amplifier component 6, so that the metal base 3 cannot fall off in the repair process.
But the existing power amplifier component repair tool can heat two power amplifier components 6 together, and can affect other power amplifier components 6 in a normal state. When the power amplifier component 6 is pressed by the pressing block 7, the pressing force cannot be guaranteed to be sufficient, so that the void ratio may be high, and the repair failure may be caused.
In order to solve the above problem, as shown in fig. 4, the single power amplifier component repair tool according to the embodiment of the present application includes: the heat conducting block 8, the heat conducting block 8 can be made of metal material.
The heat conduction block 8 is provided with a first surface, a heating part is arranged on the first surface in a protruding mode, when the heat conduction block 8 is assembled with the metal base 3, the heating part is in contact with the metal base 3, and at the moment, the face, which is in contact with the metal base 3, of the heating part and the face, far away from the PCB 5, of the metal base 3 are tightly attached to each other.
The heating portion is configured to match with a mounting position of a power amplifier component, that is, in the case where the heat conducting block 8, the metal base 3 and the PCB 5 are mounted in cooperation, a projection area of a plane of the heating portion on the PCB 5 is equal to an area of the mounting position of the power amplifier component.
Under the condition that the heating part is contacted with the metal base 3 corresponding to the mounting position of one power amplifier component, the heat conducting block 8 is separated from the metal bases 3 corresponding to the mounting positions of the other power amplifier components.
When the metal base 3 is attached to the PCB 5, the area of the metal base 3 corresponding to each mounting position of the power amplifier device is defined as a heat transfer area, that is, the number of the heat transfer areas on the metal base 3 is the same as the number of the mounting positions of the power amplifier device. In the case where the heating portion is in contact with one of the heat transfer areas, the heat conduction block 8 is separated from the remaining heat transfer areas, that is, the heat conduction block 8 cannot directly transfer heat to the remaining heat transfer areas, or the heat conduction block 8 cannot transfer heat to the remaining heat transfer areas through the heating portion.
The heating part is matched with a power amplifier component mounting position on the PCB 5 in order to share two power amplifier components of one metal base 3, only the metal base 3 at the bottom of one of the power amplifier components 6 contacts the heating part when heating, the heating part is right at the power amplifier component mounting position, and the metal base 3 at the bottom of the other power amplifier component 6 can not contact the heating part. That is to say, under the same heating condition, the heating part only corresponds to the mounting position of one power amplifier component on the PCB 5, thereby achieving the purpose of not affecting the other power amplifier component 6.
In the embodiment of the application, before the heat-conducting block 8 is used for heating the power amplifier component 6, the heat-conducting block 8, the metal base 3 and the PCB 5 need to be sequentially penetrated through screws, and the gaps among the heat-conducting block 8, the metal base 3 and the PCB 5 can be adjusted and fixed by rotating and screwing the screw cap 4; after heat conduction piece 8, metal matrix 3 and PCB board 5 are fixed together, place the soldering tin piece in the power amplifier components and parts mount position on PCB board 5, the soldering tin piece is placed and is accomplished the back, places power amplifier components and parts 6 on the soldering tin piece, and heating portion is located this power amplifier components and parts 6 under. Afterwards, place heat conduction piece 8 on the heating platform, make heat conduction piece 8 and heating platform contact, the heat that the heating platform provided utilizes heat-conduction transmission to metal base 3 through the heating portion on the heat conduction piece 8 to accomplish the welding of power amplifier components and parts 6. Meanwhile, the pressing block 7 needs to be placed on the power amplifier component 6, and pressure is applied to the power amplifier component 6, so that the metal base 3 cannot fall off in the repair process.
The frock is reprocessed to single power amplifier components and parts of this application embodiment, simple structure, convenient to use, heat conduction piece 8's structure has decided that its heating methods can not heat two or more than two power amplifier components and parts simultaneously, that is to say, heat conduction piece 8 can realize the purpose of a power amplifier components and parts of single heating.
In addition to the above-described embodiment, as shown in fig. 4, the surface of the heating portion that is in contact with the metal base 3 is a flat surface, and at least one end portion of the heat conduction block is formed with a mounting portion, and a mounting surface of the mounting portion is flush with the flat surface of the heating portion.
At least one end of the heat conducting block 8 is convexly provided with a mounting part on the first surface, and the surface of the mounting part, which is used for being contacted with the metal base, is a plane, namely the mounting surface is a plane.
In order to improve the connection stability between the heat conduction block 8, the metal base 3, and the PCB 5, a mounting portion is formed on a first surface of an end portion of the heat conduction block 8, that is, the mounting portion and the heating portion are aligned, and when the heat conduction block 8, the metal base 3, and the PCB 5 are assembled, the mounting portion is attached to a side of the metal base 3 away from the PCB 5.
In an alternative embodiment, both ends of the heat conducting block 8 are provided with a through hole, the through hole is arranged through the mounting portion, and the through hole corresponds to the through hole on the metal base 3. Before using heat conduction piece 8 to heat power amplifier components and parts 6, need pass foretell a plurality of through-holes through the screw and fix heat conduction piece 8, metal base 3 and PCB board 5, can adjust the clearance between heat conduction piece 8, metal base 3 and the PCB board 5 through rotating screw nut 4.
On the basis of the above embodiment, in order to ensure that only the metal base 3 at the bottom of one of the power amplifier components 6 contacts the heating portion during heating, the metal base 3 at the bottom of the other power amplifier component 6 does not contact the heating portion. In the case where the number of the mounting portions is two, a distance between the heating portion and one of the mounting portions is larger than a distance between the heating portion and the other mounting portion.
The distance between the heating portion and the other mounting portion depends on the position of the mounting position of the power amplifier component corresponding to the power amplifier component 6 to be repaired on the PCB 5, and is not specifically limited herein.
In addition to the above embodiment, the cross section of the heating portion in the longitudinal direction is one of rectangular, square, and trapezoidal.
The longitudinal direction of the heating part is consistent with the longitudinal direction of the metal base 3 or the PCB 5.
After the heat conduction block 8, the metal base 3 and the PCB 5 are assembled, the cross section of the heating portion may be trapezoidal when viewed along the length direction of the PCB 5, and the top or bottom of the trapezoid contacts with a surface of the metal base 3 away from the PCB 5. That is, both surfaces of the heating portion and the metal base 3 which are in contact with each other are completely bonded to each other.
On the basis of the above embodiment, the single power amplifier component repairing tool further comprises a heating platform, the heating platform is provided with a heat source, and the heat source is in separable contact with the surface of the heat conducting block, which is far away from the plane.
The heat conducting block is provided with a second surface, the first surface is opposite to the second surface, and the second surface is in separable contact with the heating platform.
It should be noted that, after placing power amplifier components and parts 6 on soldering tin piece, place heat conduction piece 8 on the heating platform, make the second surface and the heating platform contact of heat conduction piece 8, the heat that the heating platform provided utilizes heat-conduction to transmit to metal base 3 through the heating portion on the heat conduction piece 8 to accomplish the welding of power amplifier components and parts 6.
In addition to the above embodiments, the heating portion may be adjusted to a position on the heat-conducting block 8, that is, the heating portion is slidably disposed on the heat-conducting block 8. The position of the heating part can be adjusted in real time according to the position of the mounting position of the power amplifier component.
Or, the heating part is fixed at the arrangement position of the heat conducting block according to the positions of the two power amplifier component installation positions on the PCB 5, that is, the heating part and the heat conducting block 8 are an integrally formed structure.
On the basis of the above embodiments, as shown in fig. 5 and fig. 6, in order to ensure the pressing force of the power amplifier component 6 during the repair welding process, the working requirements of fastening the metal base 3 and pressing the power amplifier component 6 are satisfied. The single power amplifier component repairing tool further comprises a locking assembly and an elastic pressing assembly;
the locking assembly is used for adjusting the distance between the elastic pressing assembly and the heat conducting block 8, and the elastic pressing assembly is used for flexibly pressing the power amplifier component 6.
Wherein, locking Assembly can run through elasticity in proper order and press subassembly, PCB board 5, metal base 3 and heat conduction piece 8 to adjust the interval that elasticity pressed subassembly and power amplifier components and parts installation position and the interval of metal base 3 and heat conduction piece 8 in real time according to the demand.
The elastic pressing assembly is used for flexibly pressing the power amplifier components 6 located in the installation positions of the power amplifier components so as to prevent the structure of the power amplifier components 6 from being damaged due to excessive force.
Before the power amplifier component 6 is heated by the heating portion on the heat conduction block 8, the elastic pressing member, the heat conduction block 8, the metal base 3, and the PCB 5 need to be fixed by the locking member to prevent the heating portion from changing the heating position on the metal base 3. When pressing the clearance between subassembly, heat conduction piece 8, metal matrix 3 and the PCB board 5 through locking Assembly adjustment elasticity, the subassembly is pressed towards power amplifier components and parts installation position motion to elasticity, presses the subassembly through this elasticity and presses 6 flexible presses of power amplifier components and parts.
On the basis of the above embodiment, the elastic pressing assembly comprises at least one elastic pressing head 10 and a mounting plate 9, the elastic pressing head 10 is used for flexibly pressing the power amplifier component, the elastic pressing head 10 is arranged on the mounting plate 9, and the locking assembly can be used for adjusting the distance between the mounting plate 9 and the heat conducting block 8.
It will be appreciated that the locking assembly is arranged to extend through the mounting plate 9, the PCB 5, the metal base 3 and the heat conducting block 8 in sequence, the mounting plate 9 being parallel to the PCB 5,
in the case where a plurality of elastic pressing heads 10 are required for one power amplifier component 6, a plurality of elastic pressing heads 10 may be arranged on the mounting plate 9. The number of the elastic pressing heads 10 depends on the area of the power amplifier component 6, and is not limited in detail herein.
In addition to the above embodiments, as shown in fig. 7, the elastic pressing head 10 includes a pressing head 101, an elastic member 102, and a cylinder 103 having one closed end, and the cylinder 103 is provided on the mounting plate 9; the elastic member 102 may be a spring or other members with a telescopic property, and is not limited in this respect.
One end of the elastic element 102 is fixed inside the cylinder 103, one end of the pressing head 101 is assembled inside the cylinder 103, the other end of the pressing head 101 is located outside the cylinder 103, the other end of the pressing head 101 is used for pressing the power amplifier component 6, one end of the pressing head 101 assembled inside the cylinder 103 is connected with the other end of the elastic element 102, that is, the length of the elastic element 102 is smaller than the depth of the cylinder 103, and the whole elastic element 102 is located inside the cylinder 103.
It should be noted that, when the clearance between the elastic pressing head 10, the heat conduction block 8, the metal base 3 and the PCB 5 is adjusted through the locking assembly, the pressing head 101 moves towards the installation position of the power amplifier component, when the pressing head 101 contacts with the power amplifier component 6 and then moves towards the installation position of the power amplifier component, the reaction force provided by the power amplifier component 6 is greater than the elastic force provided by the elastic piece 102, at this time, the pressing head 101 moves towards the direction far away from the power amplifier component 6, the elastic piece 102 at this time is in a compression state, at this time, under the effect of the elastic force provided by the elastic piece 102, the pressing head 101 flexibly presses the power amplifier component 6. After the welding is completed, the pressing head 101 is returned by the elastic force provided by the elastic member 102.
On the basis of the above embodiment, the locking assembly comprises a screw rod and a nut matched with the screw rod, and the mounting plate 9 and the heat conduction block 8 are both provided with through holes for the screw rod to pass through. Wherein, the through-hole on the heat conduction block 8 runs through the installation department and lays.
It should be noted that the screw rod is sequentially arranged through the mounting plate 9, the PCB 5, the metal base 3 and the heat conducting block 8.
In alternative embodiments, the mounting plate 9 may be fixedly connected to the screw, or the mounting plate 9 may be movably connected to the screw.
In the case of a movable connection of the mounting plate 9 to the screw, one screw is equipped with two nuts, one in contact with the mounting plate 9 and the other in contact with the heat-conducting block 8.
In the case where the mounting plate 9 is fixedly connected to the screw, first, one end of the screw is inserted through the PCB 5, the metal base 3, and the heat-conducting block 8 in this order, and the nut is assembled to the screw, that is, the nut is in contact with the heat-conducting block 8. Wherein the nut may be a screw nut 4. The distance between the mounting plate 9, the PCB 5, the metal base 3 and the heat conducting block 8 is adjusted by rotating the nut.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a frock is reprocessed to single power amplifier components and parts which characterized in that includes:
a heat conducting block having a heating portion protruding therefrom, the heating portion being configured to match a power amplifier component mounting site;
and under the condition that the heating part is contacted with the metal base corresponding to one power amplifier component mounting position, the heat conduction block is separated from the metal bases corresponding to the rest power amplifier component mounting positions.
2. The tooling for repairing a single power amplifier component as claimed in claim 1, wherein the heating portion is configured to be in contact with the metal base and has a plane surface, at least one end of the heat conducting block is formed with an installation portion, and the installation surface of the installation portion is flush with the plane surface of the heating portion.
3. The tooling for repairing a single power amplifier component as claimed in claim 2, wherein the mounting portions are respectively formed at two ends of the heat conducting block, and the distance between the heating portion and the two mounting portions is not equal.
4. The single power amplifier component repairing tool according to any one of claims 1 to 3, wherein the single power amplifier component repairing tool further comprises a locking assembly and an elastic pressing assembly; the locking assembly is used for adjusting the distance between the elastic pressing assembly and the heat conducting block, and the elastic pressing assembly is used for flexibly pressing the power amplifier component.
5. The tooling for repairing a single power amplifier component according to claim 4, wherein the elastic pressing assembly comprises an installation plate and at least one elastic pressing head, the elastic pressing head is arranged on the installation plate, and the locking assembly is used for adjusting the distance between the installation plate and the heat-conducting block.
6. The single power amplifier component repairing tool according to claim 5, wherein the elastic pressing head comprises a pressing head, an elastic piece and a cylinder with one closed end, and the cylinder is arranged on the mounting plate;
one end of the elastic piece is fixed in the cylinder, and one end of the pressing head is connected with the other end of the elastic piece;
one end of the pressing head is assembled inside the cylinder body, and the other end of the pressing head is positioned outside the cylinder body.
7. The single power amplifier component repairing tool according to claim 5, wherein the locking assembly comprises a screw and a nut matched with the screw, and through holes for the screw to pass through are formed in the mounting plate and the heat conducting block.
8. The single power amplifier component repairing tool according to any one of claims 1 to 3, further comprising a heating platform, wherein the heating platform is provided with a heat source, and the heat source is in separable contact with the heat conducting block.
9. The tool for repairing a single power amplifier component as claimed in any one of claims 1 to 3, wherein the heating portion and the heat-conducting block are integrally formed.
10. The tool for repairing a single power amplifier component as claimed in any one of claims 1 to 3, wherein a cross section of the heating portion along a length direction is one of a rectangle, a square and a trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515615.3U CN215616041U (en) | 2021-03-11 | 2021-03-11 | Single power amplifier component reworking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515615.3U CN215616041U (en) | 2021-03-11 | 2021-03-11 | Single power amplifier component reworking tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215616041U true CN215616041U (en) | 2022-01-25 |
Family
ID=79913226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120515615.3U Active CN215616041U (en) | 2021-03-11 | 2021-03-11 | Single power amplifier component reworking tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215616041U (en) |
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2021
- 2021-03-11 CN CN202120515615.3U patent/CN215616041U/en active Active
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