CN210294342U - Test bench for microwave power amplifier - Google Patents
Test bench for microwave power amplifier Download PDFInfo
- Publication number
- CN210294342U CN210294342U CN201921182065.7U CN201921182065U CN210294342U CN 210294342 U CN210294342 U CN 210294342U CN 201921182065 U CN201921182065 U CN 201921182065U CN 210294342 U CN210294342 U CN 210294342U
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- power amplifier
- wall
- groove
- movable
- block
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Abstract
The utility model discloses a microwave power amplifier is with test bench, including desktop, fixed block and power amplifier body, the fixed block is installed to desktop upper end outer wall symmetry, the fixed block upper end is provided with the power amplifier body, the supporting shoe that is rectangular array and distributes is installed to power amplifier body lower extreme outer wall, the inside gomphosis groove of having seted up of supporting shoe, the inside standing groove of having seted up of fixed block, and supporting shoe movable mounting inside the standing groove, the movable groove has been seted up to standing groove one side outer wall, the inside movable mounting of movable groove has the movable block, movable block one side outer wall is provided with the spring, movable block one side outer wall passes through spring and movable inslot wall elastic connection, the stopper is installed to movable block upper end outer wall one side. The utility model discloses a set up supporting shoe, fixed plate and movable block, reached the power amplifier body effect of being convenient for to fix, guaranteed the controlled removal of power amplifier body.
Description
Technical Field
The utility model relates to a test bench equipment technical field specifically is a test bench for microwave power amplifier.
Background
A power amplifier (abbreviated as "power amplifier") is an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion ratio. The power amplifier plays a role of 'organization and coordination' in the whole sound system, and governs to some extent whether the whole system can provide good sound quality output.
It should be noted that, a test bench for microwave power amplifier is the product of selling, and for prior art, a test fixture for microwave power amplifier has been disclosed in patent No. CN201620007227.3, and its theory of operation and inner structure are known to the technical staff in the field of the technology that belongs to, the utility model discloses only utilized the function of above-mentioned spare part and did not improve its inner structure, consequently, no longer detailed description herein.
The power amplifier body can move when being connected with a wire and other operations, so that the power amplifier body can drop, and the power amplifier body is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microwave power amplifier is with test bench possesses the advantage that increases fixing device, has solved the problem that lacks fixing device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test bench for microwave power amplifier, includes desktop, fixed block and power amplifier body, the fixed block is installed to desktop upper end outer wall symmetry, the fixed block upper end is provided with the power amplifier body, the supporting shoe that is rectangular array and distributes is installed to power amplifier body lower extreme outer wall, the inside gomphosis groove of having seted up of supporting shoe, the inside standing groove of having seted up of fixed block, and supporting shoe movable mounting is inside the standing groove, the activity groove has been seted up to standing groove one side outer wall, the inside movable mounting of activity groove has the movable block, movable block one side outer wall is provided with the spring, movable block one side outer wall passes through spring and activity inslot wall elastic connection, the stopper is installed to movable block upper end.
Preferably, the outer wall of one side opposite to the two fixing blocks is provided with a heat dissipation plate, and heat dissipation holes are formed in the heat dissipation plate and are distributed in parallel at equal intervals.
Preferably, the four corners of the outer wall of the lower end of the desktop are provided with supporting frames.
Preferably, the movable block is movably mounted inside the fitting groove.
Preferably, the outer wall of the upper end of the movable groove is provided with a limiting groove, and the limiting block is movably arranged in the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the supporting shoe, fixed plate and movable block, the effect that the power amplifier body is convenient for to fix has been reached, during the use, the manual power amplifier body of taking of worker group personnel, and make the supporting shoe place inside the standing groove, when the supporting shoe pushes down, the movable block atress takes place to remove in the activity inslot portion, the supporting shoe continues to push down, until the gomphosis groove with the activity inslot position when corresponding, the movable block receives spring force, remove to the gomphosis inslot portion, thereby power amplifier body and fixed block fixed connection's purpose has been guaranteed, guarantee the stability of power amplifier body, it is uncontrolled to avoid the power amplifier body to remove.
2. The utility model discloses a set up fixed block, heating panel and louvre, reached power amplifier bottom radiating effect, place when the power amplifier body is on the heating panel, the heating panel absorbs this body heat of power amplifier to discharge in the air through the louvre, thereby reached the radiating effect of power amplifier body, guaranteed the life of power amplifier body.
Drawings
FIG. 1 is a schematic view of a desktop structure of the present invention;
FIG. 2 is a schematic top view of the fixing block structure of the present invention;
fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.
In the figure: 1. a desktop; 11. a support frame; 2. a fixed block; 21. a heat dissipation plate; 22. heat dissipation holes; 23. a placement groove; 24. a movable groove; 25. a limiting groove; 26. a movable block; 27. a limiting block; 28. a spring; 3. a power amplifier body; 31. a support block; 32. a fitting groove.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a test bench for a microwave power amplifier comprises a table top 1, a fixing block 2 and a power amplifier body 3, wherein supporting frames 11 are mounted at four corners of the outer wall of the lower end of the table top 1. The support frame 11 provides stability to the table top 1. The outer wall of the upper end of the desktop 1 is symmetrically provided with the fixed blocks 2, and the outer wall of one side of the two fixed blocks 2 opposite to each other is provided with the heat dissipation plate 21. The heat dissipation plate 21 is a device for dissipating heat from an easily-heating electronic component in an electrical apparatus, so that heat generated from the power amplifier body 3 is effectively conducted to the heat dissipation plate 21 and then dissipated to the ambient air through the heat dissipation plate 21. The heat dissipation plate 21 is provided therein with heat dissipation holes 22 arranged in parallel at equal intervals. When the power amplifier body 3 is placed on the upper end of the heat dissipation plate 21, the heat dissipation plate 21 absorbs the heat of the power amplifier body 3 and discharges the heat to the air through the heat dissipation holes 22, so that the heat dissipation effect of the power amplifier body 3 is achieved, and the service life of the power amplifier body 3 is ensured.
The upper end of the fixed block 2 is provided with a power amplifier body 3, the outer wall of the lower end of the power amplifier body 3 is provided with supporting blocks 31 distributed in a rectangular array, and an embedded groove 32 is formed in each supporting block 31. When the movable block 26 is positioned inside the fitting groove 32, stability is provided to the power amplifier main body 3. The fixed block 2 is provided with a placing groove 23 inside, and the supporting block 31 is movably mounted inside the placing groove 23. The placement groove 23 provides stability to the power amplifier body 3. The outer wall of one side of the placing groove 23 is provided with a movable groove 24, a movable block 26 is movably arranged in the movable groove 24, and the movable block 26 is movably arranged in the embedding groove 32. The outer wall of one side of the movable block 26 is provided with a spring 28, and the outer wall of one side of the movable block 26 is elastically connected with the inner wall of the movable groove 24 through the spring 28. A spring 28 is used to move the rapto movable block 26 within the movable slot 24. A limiting block 27 is installed on one side of the outer wall of the upper end of the movable block 26, a limiting groove 25 is formed in the outer wall of the upper end of the movable groove 24, and the limiting block 27 is movably installed inside the limiting groove 25. When the power amplifier body 3 needs to be separated from the fixed block 2, the worker manually pulls the limiting block 27, so that the limiting block 27 moves in the limiting groove 25, and drives the movable block 26 to be separated from the tabling groove 32, thereby achieving the effect that the power amplifier body 3 is controlled to be separated from the fixed block 2. During the use, the power amplifier body 3 of manual taking of crew member, and make supporting shoe 31 place inside standing groove 23, when supporting shoe 31 pushes down, the movable block 26 atress takes place to remove in movable groove 24 is inside, supporting shoe 31 continues to push down, until gomphosis groove 32 corresponds with movable groove 24 position, movable block 26 receives spring 28 elasticity, move to inside the gomphosis groove 32, thereby guaranteed power amplifier body 3 and fixed block 2 fixed connection's purpose, guarantee power amplifier body 3's stability, it is uncontrolled to avoid power amplifier body 3 to remove.
The working principle is as follows: during the use, the power amplifier body 3 of manual taking of crew member, and make supporting shoe 31 place inside standing groove 23, when supporting shoe 31 pushes down, the movable block 26 atress takes place to remove in movable groove 24 is inside, supporting shoe 31 continues to push down, until gomphosis groove 32 corresponds with movable groove 24 position, movable block 26 receives spring 28 elasticity, move to inside the gomphosis groove 32, thereby guaranteed power amplifier body 3 and fixed block 2 fixed connection's purpose, guarantee power amplifier body 3's stability, it is uncontrolled to avoid power amplifier body 3 to remove.
When the power amplifier body 3 is placed on the upper end of the heat dissipation plate 21, the heat dissipation plate 21 absorbs the heat of the power amplifier body 3 and discharges the heat to the air through the heat dissipation holes 22, so that the heat dissipation effect of the power amplifier body 3 is achieved, and the service life of the power amplifier body 3 is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a microwave power amplifier is with test bench, includes desktop (1), fixed block (2) and power amplifier body (3), its characterized in that: the outer wall of the upper end of the desktop (1) is symmetrically provided with fixed blocks (2), the upper end of each fixed block (2) is provided with a power amplifier body (3), the outer wall of the lower end of the power amplifier body (3) is provided with supporting blocks (31) which are distributed in a rectangular array, an embedded groove (32) is arranged in the supporting block (31), a placing groove (23) is arranged in the fixing block (2), the supporting block (31) is movably arranged in the placing groove (23), a movable groove (24) is arranged on the outer wall of one side of the placing groove (23), a movable block (26) is movably arranged in the movable groove (24), a spring (28) is arranged on the outer wall of one side of the movable block (26), the outer wall of one side of the movable block (26) is elastically connected with the inner wall of the movable groove (24) through a spring (28), and a limiting block (27) is arranged on one side of the outer wall of the upper end of the movable block (26).
2. A test stand for a microwave power amplifier according to claim 1, characterized in that: two heating panel (21) are installed to the relative one side outer wall of fixed block (2), louvre (22) of equidistance parallel distribution are seted up to heating panel (21) inside.
3. A test stand for a microwave power amplifier according to claim 1, characterized in that: support frames (11) are installed at four corners of the outer wall of the lower end of the desktop (1).
4. A test stand for a microwave power amplifier according to claim 1, characterized in that: the movable block (26) is movably mounted in the embedding groove (32).
5. A test stand for a microwave power amplifier according to claim 1, characterized in that: the outer wall of the upper end of the movable groove (24) is provided with a limiting groove (25), and the limiting block (27) is movably arranged in the limiting groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182065.7U CN210294342U (en) | 2019-07-25 | 2019-07-25 | Test bench for microwave power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182065.7U CN210294342U (en) | 2019-07-25 | 2019-07-25 | Test bench for microwave power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210294342U true CN210294342U (en) | 2020-04-10 |
Family
ID=70104341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921182065.7U Expired - Fee Related CN210294342U (en) | 2019-07-25 | 2019-07-25 | Test bench for microwave power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210294342U (en) |
-
2019
- 2019-07-25 CN CN201921182065.7U patent/CN210294342U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210725 |