CN216087328U - Special power amplifier for satellite navigation - Google Patents
Special power amplifier for satellite navigation Download PDFInfo
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- CN216087328U CN216087328U CN202121905491.6U CN202121905491U CN216087328U CN 216087328 U CN216087328 U CN 216087328U CN 202121905491 U CN202121905491 U CN 202121905491U CN 216087328 U CN216087328 U CN 216087328U
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- box body
- heat dissipation
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Abstract
The utility model discloses a special power amplifier for satellite navigation, which comprises a power amplifier body, wherein a box body is arranged on the outer wall of the power amplifier body, a bottom plate is arranged in the box body, and the power amplifier body is positioned right above the bottom plate; the bottom plate bottom is equipped with the backup pad, fixedly connected with damping spring between backup pad and the bottom plate, the louvre has been seted up to the bottom plate inner wall. According to the utility model, the screw rod is rotated to drive the two fastening plates to move, so that the power amplifier body is clamped and fixed, the sucker adsorbs the power amplifier body, then the pressing plate is rotated to the top of the power amplifier body, and the locking bolt is screwed and fixed, so that the power amplifier body is not easy to shake, internal components are prevented from being damaged, the compression spring is matched with the damping spring to interact, the damping and anti-falling capacity is increased, the stability is enhanced, the use effect of the power amplifier body is improved, and the service life of the power amplifier body is prolonged.
Description
Technical Field
The utility model relates to the technical field of power amplifiers, in particular to a special power amplifier for satellite navigation.
Background
A power amplifier, referred to as "power amplifier" for short, refers to an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion rate. 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.
The existing power amplifier is large in size, inconvenient to move and fix, unstable in working, high in internal heat generation after the power amplifier is used for a long time, and untimely heat dissipation is carried out on the inside of the power amplifier, so that the service life of the power amplifier is shortened, and the using effect is influenced.
Therefore, it is necessary to invent a power amplifier dedicated for satellite navigation to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special power amplifier for satellite navigation, which drives two fastening plates to move by rotating a screw rod so as to clamp and fix a power amplifier body, a sucker adsorbs the power amplifier body, then the pressing plate is rotated to the top of the power amplifier body, and a locking bolt is screwed and fixed, so that the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides the following technical scheme: a power amplifier special for satellite navigation comprises a power amplifier body, wherein a box body is arranged on the outer wall of the power amplifier body, a bottom plate is arranged in the box body, and the power amplifier body is positioned right above the bottom plate;
the bottom of the bottom plate is provided with a supporting plate, a damping spring is fixedly connected between the supporting plate and the bottom plate, the inner wall of the bottom plate is provided with a plurality of heat dissipation holes, the bottom of the supporting plate is provided with heat dissipation fins, and the bottoms of the heat dissipation fins are fixedly connected with the inner wall of the box body;
the power amplifier comprises a power amplifier body and is characterized in that fastening plates are arranged on two sides of the outer wall of the power amplifier body, through holes are formed in the inner wall of the fastening plate, a screw is arranged on one side of the outer wall of the fastening plate, the screw penetrates through a box body and extends to one side of the outer wall of the box body, a handle is arranged on one side of the outer wall of the screw, movable cylinders are fixedly connected to two sides of the inner wall of the box body, telescopic rods are slidably connected to the inner wall of the movable cylinders, one sides, away from the movable cylinders, of the outer wall of each telescopic rod are fixedly connected with the fastening plates, and compression springs are movably sleeved on the outer walls of the telescopic rods;
the telescopic link one side fixedly connected with sucking disc is kept away from to the mounting plate outer wall, the quantity of sucking disc sets up to two sets of, every group the number of sucking disc has set up to a plurality ofly, mounting plate top both sides all articulate there is the clamp plate, clamp plate inner wall threaded connection has locking bolt, the clamp plate passes through locking bolt and mounting plate fixed connection.
Preferably, the bottom end of the inner wall of the box body is provided with a plurality of vent holes, and the vent holes are located at the bottoms of the radiating fins.
Preferably, box top axis department is equipped with cooling fan, and the heat dissipation through-hole has been seted up on box inner wall top, the quantity of heat dissipation through-hole sets up to two sets ofly, every group the quantity of heat dissipation through-hole sets up to a plurality ofly.
Preferably, the screw rod and the junction of mounting plate and box all are equipped with the bearing, the screw rod passes through the bearing and is connected with mounting plate and box rotation.
Preferably, the number of the movable cylinders is two, the number of the movable cylinders in each group is four, and the two groups of the movable cylinders correspond to each other.
Preferably, the equal fixedly connected with reference column in bottom half both sides, the reference column bottom is equipped with the mounting panel, the equal threaded connection in mounting panel inner wall four corners department has the mounting bolt, box inner wall one side articulates there is the chamber door.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. through rotating the screw rod, drive two mounting plates and remove to press from both sides tight fixedly with the power amplifier body, the sucking disc adsorbs the power amplifier body, then rotates clamp plate to power amplifier body top, screws up the locking bolt fixedly, thereby makes the power amplifier body be difficult for rocking, prevents that inside components and parts from damaging, compression spring cooperation damping spring's interact increases the shock attenuation and prevents falling the ability, reinforcing stability, the result of use and the life of improvement power amplifier body.
2. Through louvre and radiating fin and damping spring's interact, can effectually convey this internal heat of power amplifier to the backup pad in, discharge the heat through the air vent through radiating fin and dispel the heat, improved the radiating efficiency of power amplifier body greatly, start radiator fan simultaneously, can effectually discharge the inside heat that produces of box through radiator fan, the effectual too high life and the performance that influences of this body heat of avoiding power amplifier.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a partial structural view of the fastening plate of the present invention;
FIG. 4 is a schematic view of the connection structure of the bottom plate and the supporting plate of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1A according to the present invention.
Description of reference numerals:
1. a power amplifier body; 2. a box body; 3. a base plate; 4. a support plate; 5. a damping spring; 6. heat dissipation holes; 7. a heat dissipating fin; 8. a fastening plate; 9. a through hole; 10. a screw; 11. a handle; 12. a movable barrel; 13. a telescopic rod; 14. a compression spring; 15. a suction cup; 16. pressing a plate; 17. locking the bolt; 18. a vent hole; 19. a heat radiation fan; 20. a heat dissipating through hole; 21. a positioning column; 22. mounting a plate; 23. installing a bolt; 24. and (4) a box door.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a special power amplifier for satellite navigation, which comprises a power amplifier body 1, wherein a box body 2 is arranged on the outer wall of the power amplifier body 1, a bottom plate 3 is arranged in the box body 2, and the power amplifier body 1 is positioned right above the bottom plate 3;
a supporting plate 4 is arranged at the bottom of the bottom plate 3, a damping spring 5 is fixedly connected between the supporting plate 4 and the bottom plate 3, heat dissipation holes 6 are formed in the inner wall of the bottom plate 3, the number of the heat dissipation holes 6 is multiple, heat dissipation fins 7 are arranged at the bottom of the supporting plate 4, and the bottoms of the heat dissipation fins 7 are fixedly connected with the inner wall of the box body 2;
the power amplifier comprises a power amplifier body 1, fastening plates 8 are arranged on two sides of the outer wall of the power amplifier body 1, through holes 9 are formed in the inner wall of each fastening plate 8, a screw 10 is arranged on one side of the outer wall of each fastening plate 8, the screw 10 penetrates through a box body 2 and extends to one side of the outer wall of the box body 2, a handle 11 is arranged on one side of the outer wall of each screw 10, movable cylinders 12 are fixedly connected to two sides of the inner wall of the box body 2, telescopic rods 13 are slidably connected to the inner walls of the movable cylinders 12, one sides, far away from the movable cylinders 12, of the outer walls of the telescopic rods 13 are fixedly connected with the fastening plates 8, and compression springs 14 are movably sleeved on the outer walls of the telescopic rods 13;
8 outer walls of mounting plate keep away from telescopic link 13 one side fixedly connected with sucking disc 15, the quantity of sucking disc 15 sets up to two sets of, every group 15 the number of sucking disc has set up to a plurality ofly, 8 top both sides of mounting plate all articulate there is clamp plate 16, 16 inner wall threaded connection of clamp plate has locking bolt 17, clamp plate 16 passes through locking bolt 17 and 8 fixed connection of mounting plate.
Further, in the above technical solution, the bottom end of the inner wall of the box body 2 is provided with a plurality of vent holes 18, and the vent holes 18 are located at the bottom of the heat dissipation fins 7.
Further, in the above technical scheme, a heat dissipation fan 19 is arranged on the central axis of the top of the box body 2, heat dissipation through holes 20 are formed in the top end of the inner wall of the box body 2, the number of the heat dissipation through holes 20 is two, and the number of the heat dissipation through holes 20 in each group is multiple.
Further, in the above technical solution, bearings are disposed at the joints of the screw 10, the fastening plate 8 and the box body 2, and the screw 10 is rotatably connected with the fastening plate 8 and the box body 2 through the bearings.
Further, in the above technical solution, the number of the movable cylinders 12 is set to two groups, the number of the movable cylinders 12 in each group is set to four, and the two groups of the movable cylinders 12 correspond to each other.
Further, in above-mentioned technical scheme, 2 bottom both sides of box are equal fixedly connected with reference column 21, reference column 21 bottom is equipped with mounting panel 22, the equal threaded connection in mounting panel 22 inner wall four corners department has mounting bolt 23, 2 inner wall one side of box articulate has chamber door 24.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the utility model is used, firstly, a mounting plate 22 is fixed on a satellite navigation device through a mounting bolt 23, then a box door 24 is opened, a power amplifier body 1 is placed on the top of a bottom plate 3, then a handle 11 is held to rotate a screw rod 10 to drive two fastening plates 8 to move, so that the power amplifier body 1 is clamped and fixed, the power amplifier body 1 is adsorbed through two groups of suckers 15 on the outer wall of the fastening plates 8, then a pressing plate 16 is rotated to the top of the power amplifier body 1, a locking bolt 17 is screwed and fixed, so that the power amplifier body 1 is not easy to shake, internal components are prevented from being damaged, when the fastening plates 8 move, an expansion rod 13 on the outer wall of a movable cylinder 12 is matched with a damping spring 5 through a compression spring 14 to interact, the damping and anti-falling capacity is increased, so that the power amplifier body 1 is more stably installed in a box body 2, thereby further improving the use effect and the service life of the power amplifier body 1.
Referring to the attached drawings 1-5 of the specification, when the power amplifier is used, heat in the power amplifier body 1 can be effectively transmitted into the supporting plate 4 through the interaction of the heat dissipation holes 6, the heat dissipation fins 7 and the damping springs 5, the heat is discharged through the air vents 18 through the heat dissipation fins 7 to be dissipated, the heat dissipation efficiency of the power amplifier body 1 is greatly improved, meanwhile, the heat dissipation fan 19 is started, and heat generated inside the box body 2 can be effectively discharged through the heat dissipation fan 19, so that the circulation effect of air in the box body 2 is ensured, the continuous high-temperature phenomenon inside the box body 2 is prevented, the service life and performance of the power amplifier body 1 are effectively prevented from being influenced by overhigh heat, the energy consumption is reduced, and the normal operation of the power amplifier body 1 is ensured.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. A power amplifier dedicated for satellite navigation, comprising a power amplifier body (1), characterized in that: the outer wall of the power amplifier body (1) is provided with a box body (2), a bottom plate (3) is arranged inside the box body (2), and the power amplifier body (1) is positioned right above the bottom plate (3);
the bottom of the bottom plate (3) is provided with a supporting plate (4), a damping spring (5) is fixedly connected between the supporting plate (4) and the bottom plate (3), the inner wall of the bottom plate (3) is provided with a plurality of heat dissipation holes (6), the bottom of the supporting plate (4) is provided with heat dissipation fins (7), and the bottoms of the heat dissipation fins (7) are fixedly connected with the inner wall of the box body (2);
the power amplifier comprises a power amplifier body (1), fastening plates (8) are arranged on two sides of the outer wall of the power amplifier body (1), through holes (9) are formed in the inner wall of each fastening plate (8), a screw (10) is arranged on one side of the outer wall of each fastening plate (8), the screw (10) penetrates through a box body (2) and extends to one side of the outer wall of the box body (2), a handle (11) is arranged on one side of the outer wall of each screw (10), movable cylinders (12) are fixedly connected to two sides of the inner wall of the box body (2), telescopic rods (13) are slidably connected to the inner wall of each movable cylinder (12), one sides, away from the movable cylinders (12), of the outer walls of the telescopic rods (13) are fixedly connected with the fastening plates (8), and compression springs (14) are movably sleeved on the outer walls of the telescopic rods (13);
telescopic link (13) one side fixedly connected with sucking disc (15) are kept away from to mounting plate (8) outer wall, the quantity of sucking disc (15) sets up to two sets of, every group the quantity of sucking disc (15) sets up to a plurality ofly, mounting plate (8) top both sides all articulate and have clamp plate (16), clamp plate (16) inner wall threaded connection has locking bolt (17), clamp plate (16) are through locking bolt (17) and mounting plate (8) fixed connection.
2. The power amplifier dedicated for satellite navigation according to claim 1, wherein: air vents (18) are formed in the bottom end of the inner wall of the box body (2), the number of the air vents (18) is multiple, and the air vents (18) are located at the bottoms of the radiating fins (7).
3. The power amplifier dedicated for satellite navigation according to claim 1, wherein: the box (2) top axis department is equipped with cooling fan (19), and heat dissipation through-hole (20) have been seted up on box (2) inner wall top, the quantity of heat dissipation through-hole (20) sets up to two sets ofly, every group the quantity of heat dissipation through-hole (20) sets up to a plurality ofly.
4. The power amplifier dedicated for satellite navigation according to claim 1, wherein: the screw rod (10) is connected with the fastening plate (8) and the box body (2) through bearings, and the screw rod (10) is rotatably connected with the fastening plate (8) and the box body (2) through the bearings.
5. The power amplifier dedicated for satellite navigation according to claim 1, wherein: the number of the movable cylinders (12) is set to be two groups, the number of the movable cylinders (12) in each group is set to be four, and the two groups of the movable cylinders (12) correspond to each other.
6. The power amplifier dedicated for satellite navigation according to claim 1, wherein: the equal fixedly connected with reference column (21) in box (2) bottom both sides, reference column (21) bottom is equipped with mounting panel (22), the equal threaded connection in mounting panel (22) inner wall four corners department has construction bolt (23), box (2) inner wall one side articulates there is chamber door (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905491.6U CN216087328U (en) | 2021-08-16 | 2021-08-16 | Special power amplifier for satellite navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905491.6U CN216087328U (en) | 2021-08-16 | 2021-08-16 | Special power amplifier for satellite navigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216087328U true CN216087328U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121905491.6U Active CN216087328U (en) | 2021-08-16 | 2021-08-16 | Special power amplifier for satellite navigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216087328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630531A (en) * | 2022-03-24 | 2022-06-14 | 石家庄信科微波技术有限公司 | Novel power amplifier |
| CN115279101A (en) * | 2022-07-02 | 2022-11-01 | 林昌鹏 | Audio power amplifier based on magnetic wave conversion type electron tube |
-
2021
- 2021-08-16 CN CN202121905491.6U patent/CN216087328U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630531A (en) * | 2022-03-24 | 2022-06-14 | 石家庄信科微波技术有限公司 | Novel power amplifier |
| CN114630531B (en) * | 2022-03-24 | 2024-03-26 | 石家庄信科微波技术有限公司 | Novel power amplifier |
| CN115279101A (en) * | 2022-07-02 | 2022-11-01 | 林昌鹏 | Audio power amplifier based on magnetic wave conversion type electron tube |
| CN115279101B (en) * | 2022-07-02 | 2023-09-29 | 林昌鹏 | Magnetic wave conversion type electron tube audio power amplifier |
| WO2023213333A1 (en) * | 2022-07-02 | 2023-11-09 | 林昌鹏 | Audio power amplifier based on magnetic wave conversion-type electron tube |
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