CN207573782U - A kind of power amplifier convenient for being combined with each other - Google Patents
A kind of power amplifier convenient for being combined with each other Download PDFInfo
- Publication number
- CN207573782U CN207573782U CN201721784617.2U CN201721784617U CN207573782U CN 207573782 U CN207573782 U CN 207573782U CN 201721784617 U CN201721784617 U CN 201721784617U CN 207573782 U CN207573782 U CN 207573782U
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- CN
- China
- Prior art keywords
- power amplifier
- mounting
- side wall
- fixed plate
- blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of power amplifiers convenient for being combined with each other, including power amplifier ontology, the upper end of the power amplifier ontology is set there are two mounting groove, two mounting grooves are located at the both sides of power amplifier ontology respectively, supporting mechanism is equipped in two mounting grooves, the supporting mechanism includes two mounting blocks, two mounting blocks are fixedly connected on the side wall of mounting groove, two mounting blocks are located at the both sides of mounting groove respectively, guide rod is equipped in the mounting groove, the both ends of the guide rod are respectively fixedly connected on two mounting blocks, movable block there are two being slidably socketed on the guide rod, two movable blocks are symmetrical arranged, threaded rod is equipped in the mounting groove, the threaded rod sequentially passes through two movable blocks.The utility model is simple in structure, simple operation, and the power amplifier that easily two can be applied in combination is fixed together, and the power amplifier caused by shaking is effectively prevent to damage, good fixing effect.
Description
Technical field
The utility model is related to power amplifier techniques field more particularly to a kind of power amplifications convenient for being combined with each other
Device.
Background technology
Power amplifier generally refers to control any device of large energy using smaller energy.Now, exist
In routine use, this noun is usually referred to amplifier circuit, is frequently used in voice applications.The input and output of one amplifier
Relationship --- a function with inputting frequency dependence is commonly denoted as, this relationship is known as the transfer function of amplifier, simultaneously
The coefficient of this transfer function is defined as gain, and existing power amplifier is generally at work, it is sometimes desirable to which combination connection is another
One power amplifier is used, and so when in use, often needs to carry two power amplifiers simultaneously, very inconvenient in this way and easy
Power amplifier drops damage caused by unstable, and power amplifier is fixed unstable when now being badly in need of solving the problem of to be applied in combination power amplifier.
Invention content
The purpose of this utility model is to solve shortcoming in the prior art, and the one kind proposed is convenient for mutual group
The power amplifier of conjunction.
To achieve these goals, the utility model employs following technical solution：
A kind of power amplifier convenient for being combined with each other, including power amplifier ontology, there are two the upper end of the power amplifier ontology is set
Mounting groove, two mounting grooves are located at the both sides of power amplifier ontology, supporting mechanism, the branch are equipped in two mounting grooves respectively
Support mechanism includes two mounting blocks, and two mounting blocks are fixedly connected on the side wall of mounting groove, two mounting blocks
It is located at the both sides of mounting groove respectively, is equipped with guide rod in the mounting groove, the both ends of the guide rod are respectively fixedly connected with two
On a mounting blocks, it is slidably socketed on the guide rod there are two movable block, two movable blocks are symmetrical arranged, the mounting groove
Interior to be equipped with threaded rod, the threaded rod sequentially passes through two movable blocks, and the both ends of the threaded rod are respectively equipped with hand of spiral phase
Anti- screw thread, two movable blocks are threaded in the both sides of threaded rod respectively, the both ends of the threaded rod company of rotation respectively
It is connected on two mounting blocks, the first fixed plate is equipped in the mounting groove, the middle part of the first fixed plate lower end is equipped with connection
Block, rotation connection is there are two supporting rod on the link block, two one end of the supporting rod far from link block company of rotation respectively
It is connected on two movable blocks, fixed mechanism is connected between two first fixed plates, the fixed mechanism includes gear, institute
It states gear to be rotatably connected in one of them first fixed plate, there are two teeth for the slide over side walls connection of first fixed plate
Item, two racks are located at the both sides of the first fixed plate respectively, and two racks are intermeshed with gear, described in two
The second fixed plate is respectively connected on the side wall of rack, the two described one end of second fixed plate far from rack pass through retaining mechanism
It is connected in another first fixed plate.
Preferably, the retaining mechanism includes sliding block, and the sliding block is connected in the second fixed plate, first fixed plate
Side wall be equipped with limiting slot, the sliding block is slidably connected in limiting slot, and the side wall of the sliding block is equipped with mounting hole, described
Fixture block is equipped in mounting hole, spring is equipped in the mounting hole, one end of the spring is connected on fixture block, the spring it is another
One end is connected on the side wall of mounting hole, multiple card slots is equidistantly equipped on the side wall of the limiting slot, the fixture block is far from bullet
One end penetrating mounting holes of spring are simultaneously extended in card slot.
Preferably, one end that the fixture block is located in card slot is inclined-plane.
Preferably, the side wall of the fixture block is equipped with shifting block.
Preferably, the surface of the shifting block is equipped with anti-skid chequer.
Preferably, rotating bar is rotatably connected on the side wall of the power amplifier ontology, one end of the rotating bar sequentially passes through
The side wall and mounting blocks of power amplifier ontology are simultaneously fixedly connected on threaded rod.
In the utility model, another power amplifier is positioned over the upper end of this power amplifier by when use, is rotated rotating bar, is made threaded rod
Rotation, since movable block is threadedly coupled with threaded rod, two movable blocks are moved along guide rod is close to each other, pass through supporting rod general
Fixed mechanism supports, and fixed mechanism surrounds power amplifier, need to only rotate crank at this time, rotate gear, moves two racks
It is dynamic, two the second fixed plate movements close to each other are driven, power amplifier are resisted into fixation, fixture block moves into card slot under the elastic force of spring
It is interior, sliding block is fixed, is fixed gear, and then power amplifier is consolidated with card needle matched with the gear on the side wall of the first fixed plate
It is fixed.The utility model is simple in structure, simple operation, and the power amplifier that easily two can be applied in combination is fixed together, effectively anti-
Only power amplifier damages caused by shaking, good fixing effect.
Description of the drawings
Fig. 1 be the utility model proposes it is a kind of convenient for be combined with each other power amplifier structure diagram；
Fig. 2 be the utility model proposes it is a kind of convenient for be combined with each other power amplifier fixed mechanism structural representation
Figure；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure：1 power amplifier ontology, 2 mounting blocks, 3 first fixed plates, 4 supporting rods, 5 rotating bars, 6 mounting grooves, 7 movable blocks, 8
Guide rod, 9 threaded rods, 10 second fixed plates, 11 racks, 12 gears, 13 cranks, 14 limiting slots, 15 sliding blocks, 16 mounting holes, 17
Spring, 18 shifting blocks, 19 fixture blocks, 20 card slots.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of power amplifier convenient for being combined with each other, including power amplifier ontology 1, the upper end of power amplifier ontology 1
If there are two mounting groove 6, two mounting grooves 6 are located at the both sides of power amplifier ontology 1 respectively, and support machine is equipped in two mounting grooves 6
Structure, supporting mechanism include two mounting blocks 2, and two mounting blocks 2 are fixedly connected on the side wall of mounting groove 6, two mounting blocks 2
It is located at the both sides of mounting groove 6 respectively, guide rod 8 is equipped in mounting groove 6, the both ends of guide rod 8 is respectively fixedly connected in two peaces
It fills on block 2, is slidably socketed on guide rod 8 there are two movable block 7, two movable blocks 7 are symmetrical arranged, and screw thread is equipped in mounting groove 6
Bar 9, threaded rod 9 sequentially pass through two movable blocks 7, and the both ends of threaded rod 9 are respectively equipped with the opposite screw thread of hand of spiral, two work
Motion block 7 is threaded in the both sides of threaded rod 9 respectively, and the both ends of threaded rod 9 are rotatably connected on respectively on two mounting blocks 2, peace
It is equipped with the first fixed plate 3 in tankage 6, the middle part of 3 lower end of the first fixed plate is equipped with link block, on link block there are two rotation connections
Supporting rod 4, two one end of supporting rod 4 far from link block are rotatably connected on respectively on two movable blocks 7, two the first fixed plates
Fixed mechanism is connected between 3, fixed mechanism includes gear 12, and gear 12 is rotatably connected in one of them first fixed plate 3,
The side wall of first fixed plate 3 is equipped with the card needle to match with gear 12, for gear 12 to be fixed, the side of the first fixed plate 3
It is slidably connected on wall there are two rack 11, two racks 11 are located at the both sides of the first fixed plate 3 respectively, and two racks 11 are and tooth
Wheel 12 is intermeshed, and is respectively connected with the second fixed plate 10 on the side wall of two racks 11, two the second fixed plates 10 are far from rack
11 one end is connected to by retaining mechanism in another first fixed plate 3, another power amplifier is positioned over this work(during use
The upper end put rotates rotating bar 5, rotates threaded rod 9, since movable block 7 is threadedly coupled with threaded rod 9, two 7 edges of movable block
8 movement close to each other of guide rod, is supported fixed mechanism by supporting rod 4, fixed mechanism surrounds power amplifier, at this time only
Crank 13 need to be rotated, rotates gear 12, moves two racks 11, drives two 10 movements close to each other of the second fixed plate,
Power amplifier is resisted into fixation, fixture block 19 moves into card slot 20 under the elastic force of spring 17, sliding block 15 is fixed, with the first fixed plate 3
Side wall on gear 12 is fixed, and then power amplifier is fixed with 12 matched card needle of gear.
In the utility model, retaining mechanism includes sliding block 15, and sliding block 15 is connected in the second fixed plate 10, the first fixed plate
3 side wall is equipped with limiting slot 14, and sliding block is slidably connected in limiting slot 14, and the side wall of sliding block 15 is equipped with mounting hole 16, peace
Fill and fixture block 19 be equipped in hole 16, spring 17 is equipped in mounting hole 16, one end of spring 17 is connected on fixture block 19, spring 17 it is another
One end is connected on the side wall of mounting hole 16, multiple card slots 20 is equidistantly equipped on the side wall of limiting slot 14, fixture block 19 is far from bullet
One end penetrating mounting holes 16 of spring 17 are simultaneously extended in card slot 20.One end that fixture block 19 is located in card slot 20 is inclined-plane.Fixture block 19
Side wall be equipped with shifting block 18.The surface of shifting block 18 is equipped with anti-skid chequer.Rotating bar 5 is rotatably connected on the side wall of power amplifier ontology 1,
One end of rotating bar 5 sequentially passes through the side wall of power amplifier ontology 1 and mounting blocks 2 and is fixedly connected on threaded rod 9.
In the utility model, another power amplifier is positioned over the upper end of this power amplifier by when use, is rotated rotating bar 5, is made screw thread
Bar 9 rotates, and since movable block 7 is threadedly coupled with threaded rod 9, two movable blocks 7 are moved along guide rod 8 is close to each other, are passed through
Supporting rod 4 supports fixed mechanism, and fixed mechanism surrounds power amplifier, need to only rotate crank 13 at this time, rotates gear 12,
Two racks 11 are moved, two 10 movements close to each other of the second fixed plate is driven, power amplifier is resisted into fixation, fixture block 19 is in spring
It is moved into card slot 20 under 17 elastic force, sliding block 15 is fixed, incited somebody to action on the side wall of the first fixed plate 3 with 12 matched card needle of gear
Gear 12 is fixed, and then power amplifier is fixed.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of power amplifier convenient for being combined with each other, including power amplifier ontology（1）, which is characterized in that the power amplifier ontology（1）
Upper end set there are two mounting groove（6）, two mounting grooves（6）It is located at power amplifier ontology respectively（1）Both sides, two mounting grooves
（6）Supporting mechanism is inside equipped with, the supporting mechanism includes two mounting blocks（2）, two mounting blocks（2）It is fixedly connected with
In mounting groove（6）Side wall on, two mounting blocks（2）It is located at mounting groove respectively（6）Both sides, the mounting groove（6）It is interior
Equipped with guide rod（8）, the guide rod（8）Both ends be respectively fixedly connected in two mounting blocks（2）On, the guide rod（8）
On be slidably socketed there are two movable block（7）, two movable blocks（7）It is symmetrical arranged, the mounting groove（6）It is interior to be equipped with threaded rod
（9）, the threaded rod（9）Sequentially pass through two movable blocks（7）, the threaded rod（9）Both ends be respectively equipped with hand of spiral phase
Anti- screw thread, two movable blocks（7）It is threaded in threaded rod respectively（9）Both sides, the threaded rod（9）Both ends point
It is not rotatably connected on two mounting blocks（2）On, the mounting groove（6）Inside it is equipped with the first fixed plate（3）, first fixed plate
（3）The middle part of lower end is equipped with link block, and there are two supporting rods for rotation connection on the link block（4）, two supporting rods（4）
One end far from link block is rotatably connected on two movable blocks respectively（7）On, two first fixed plates（3）Between be connected with
Fixed mechanism, the fixed mechanism include gear（12）, the gear（12）It is rotatably connected on one of them first fixed plate（3）
On, first fixed plate（3）Slide over side walls connection there are two rack（11）, two racks（11）It is located at the respectively
One fixed plate（3）Both sides, two racks（11）And gear（12）Intermeshing, two racks（11）Side wall
On be respectively connected with the second fixed plate（10）, two second fixed plates（10）Far from rack（11）One end pass through the machine of locking
Structure is connected to another the first fixed plate（3）On.
A kind of 2. power amplifier convenient for being combined with each other according to claim 1, which is characterized in that the retaining mechanism
Including sliding block（15）, the sliding block（15）It is connected to the second fixed plate（10）On, first fixed plate（3）Side wall be equipped with
Limiting slot（14）, the sliding block is slidably connected at limiting slot（14）It is interior, the sliding block（15）Side wall be equipped with mounting hole（16）,
The mounting hole（16）It is interior to be equipped with fixture block（19）, the mounting hole（16）It is interior to be equipped with spring（17）, the spring（17）One end
It is connected to fixture block（19）On, the spring（17）The other end be connected to mounting hole（16）Side wall on, the limiting slot（14）
Side wall on equidistantly be equipped with multiple card slots（20）, the fixture block（19）Far from spring（17）One end penetrating mounting holes（16）And
Extend to card slot（20）It is interior.
A kind of 3. power amplifier convenient for being combined with each other according to claim 2, which is characterized in that the fixture block（19）
Positioned at card slot（20）Interior one end is inclined-plane.
A kind of 4. power amplifier convenient for being combined with each other according to claim 2, which is characterized in that the fixture block（19）
Side wall be equipped with shifting block（18）.
A kind of 5. power amplifier convenient for being combined with each other according to claim 4, which is characterized in that the shifting block（18）
Surface be equipped with anti-skid chequer.
A kind of 6. power amplifier convenient for being combined with each other according to claim 1, which is characterized in that the power amplifier ontology
（1）Side wall on be rotatably connected to rotating bar（5）, the rotating bar（5）One end sequentially pass through power amplifier ontology（1）Side wall and
Mounting blocks（2）And it is fixedly connected on threaded rod（9）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784617.2U CN207573782U (en) | 2017-12-20 | 2017-12-20 | A kind of power amplifier convenient for being combined with each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784617.2U CN207573782U (en) | 2017-12-20 | 2017-12-20 | A kind of power amplifier convenient for being combined with each other |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573782U true CN207573782U (en) | 2018-07-03 |
Family
ID=62685722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784617.2U Expired - Fee Related CN207573782U (en) | 2017-12-20 | 2017-12-20 | A kind of power amplifier convenient for being combined with each other |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350291A (en) * | 2019-06-28 | 2019-10-18 | 江苏维航精仪科技有限公司 | A kind of micro-strip medium extended circular polarized antenna for radiation field measurement |
-
2017
- 2017-12-20 CN CN201721784617.2U patent/CN207573782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350291A (en) * | 2019-06-28 | 2019-10-18 | 江苏维航精仪科技有限公司 | A kind of micro-strip medium extended circular polarized antenna for radiation field measurement |
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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: 20180703 Termination date: 20181220 |