A combined power amplifier

Abstract

The present invention discloses a combined power amplifier, including a combined power amplifier, a wiring port is fixedly connected to the back of the combined power amplifier, a protective cover is fixedly connected to the back of the combined power amplifier and the surface of the wiring port, a protective plate is movably connected to the top of the protective cover through a hinge, a block is fixedly connected to the front of the protective plate, a transmission compartment is provided inside the protective cover, the block passes through the inside of the transmission compartment, a rotating block is provided at the bottom of the protective cover, a screw is fixedly connected to the top of the rotating block, and the top of the screw passes through the inside of the transmission compartment. The present invention protects the wiring port through the protective cover and the protective plate, effectively prevents the heat dissipation net from being blocked by replacing the heat dissipation net, increases the working efficiency of the combined power amplifier, replaces the existing method of directly exposing the wiring port to the outside world, and avoids the situation where the wiring port is easily hit by external objects during use.

Description

Technical Field

[0001] The present invention relates to the technical field of power amplifiers, in particular to an integrated power amplifier. Background Art

[0002] The power amplifier is commonly known as the "loudspeaker". Its function is to amplify the weak signal from the sound source or the pre-amplifier to drive the speakers to make sound. The power amplifier plays an indispensable role in a good audio system. The power amplifier can be generally divided into three categories: "professional power amplifier", "civilian power amplifier" and "special power amplifier".

[0003] An integrated power amplifier is needed to amplify the sound source, but the wiring ports of most integrated power amplifiers currently on the market are easily impacted by external objects when in use, which may cause the integrated power amplifier to be damaged, have poor contact and fail, greatly reduce the service life of the integrated power amplifier, and affect the normal use of the integrated power amplifier.

[0004] Therefore, it is necessary to redesign the integrated power amplifier to effectively prevent its wiring port from being easily hit by external objects. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide an integrated power amplifier, which has the advantage of protecting the wiring port of the integrated power amplifier and solves the problem that the wiring port is easily hit by external objects.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated power amplifier, comprising an integrated power amplifier, a wiring port is fixedly connected to the back of the integrated power amplifier, a protective cover is fixedly connected to the back of the integrated power amplifier and the surface of the wiring port is covered, a protective plate is movably connected to the top of the protective cover through a hinge, a clamping block is fixedly connected to the front of the protective plate, a transmission compartment is provided inside the protective cover, the clamping block penetrates into the interior of the transmission compartment, a rotating block is provided at the bottom of the protective cover, a screw is fixedly connected to the top of the rotating block, and the top of the screw penetrates into the interior of the transmission compartment, The surface of the screw is threadedly connected with a tooth plate, and the back of the tooth plate is meshed with a gear. The left side of the gear is movably connected to the left side of the inner wall of the transmission warehouse through a bearing, and the right side of the gear is fixedly connected to a transmission column, and the transmission column is internally slidably connected to a transmission plate, and the back of the transmission plate is fixedly connected to a moving block, and the moving block is internally slidably connected to a sliding rod, the top and bottom of the sliding rod are both fixedly connected to the inner wall of the transmission warehouse, and the back of the moving block is fixedly connected to a card plate, and the bottom of the back of the integrated power amplifier is fixedly connected to a heat sink, and the heat sink is internally slidably connected to a heat sink.

[0007] As a preferred embodiment of the present invention, a limiting mechanism is arranged inside the heat dissipation frame, and the limiting mechanism includes a movable groove, a limiting frame and an airbag, the movable groove is opened on the right side of the heat dissipation frame, the limiting frame is slidably connected to the inside of the movable groove, the airbag is fixedly connected to the bottom of the limiting frame, and the bottom of the airbag is fixedly connected to the inner wall of the movable groove.

[0008] As a preferred embodiment of the present invention, the surface of the rotating block is provided with anti-skid patterns, and the anti-skid patterns are used in conjunction with the rotating block.

[0009] As a preferred embodiment of the present invention, a sliding block is fixedly connected to the front side of the tooth plate, a sliding groove is provided on the front side of the inner wall of the transmission bin, and the sliding block is used in conjunction with the sliding groove.

[0010] As a preferred embodiment of the present invention, a card slot is provided inside the card block, and the card slot is used in conjunction with the card block.

[0011] As a preferred embodiment of the present invention, a handle is fixedly connected to the right side of the heat dissipation net, and the handle is used in conjunction with the heat dissipation net.

[0012] As a preferred embodiment of the present invention, an opening is provided on the back side of the transmission compartment, the width of the opening is greater than the width of the card block, and the opening is used in conjunction with the card block.

[0013] As a preferred embodiment of the present invention, a sealing gasket is fixedly connected to the surface of the heat dissipation net, and the surface of the sealing gasket is in contact with the inner wall of the heat dissipation frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention protects the wiring port by means of a protective cover and a protective plate, and effectively prevents the blockage of the heat dissipation net by replacing the heat dissipation net to increase the working efficiency of the combined power amplifier, thereby replacing the existing method of directly exposing the wiring port to the outside world and avoiding the situation where the wiring port is easily hit by external objects during use.

[0016] 2. The present invention can limit the heat dissipation net by setting a limiting mechanism, thereby facilitating the disassembly and installation of the heat dissipation net. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a right side view of the protective cover of the present invention;

[0019] Figure 3 It is a right side sectional view of the transmission bin of the present invention;

[0020] Figure 4 This is a rear view of the heat dissipation rack of the present invention;

[0021] Figure 5 For the present invention Figure 2 A partial enlarged view of middle A;

[0022] Figure 6 It is a three-dimensional diagram of the limiting frame of the present invention.

[0023] In the figure: 1. integrated power amplifier; 2. wiring port; 3. protective cover; 4. protective plate; 5. clamping block; 6. transmission compartment; 7. rotating block; 8. screw rod; 9. tooth plate; 10. gear; 11. transmission column; 12. transmission plate; 13. moving block; 14. sliding rod; 15. clamping plate; 16. heat dissipation frame; 17. heat dissipation net; 18. limiting mechanism; 181. moving slot; 182. limiting frame; 183. airbag; 19. anti-skid pattern; 20. slider; 21. slide slot; 22. clamping slot; 23. handle; 24. opening; 25. sealing gasket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figures 1 to 6 As shown, a combined power amplifier provided by the present invention comprises a combined power amplifier 1, a wiring port 2 is fixedly connected to the back of the combined power amplifier 1, a protective cover 3 is fixedly connected to the back of the combined power amplifier 1 and the surface of the wiring port 2, a protective plate 4 is movably connected to the top of the protective cover 3 through a hinge, a clamping block 5 is fixedly connected to the front of the protective plate 4, a transmission compartment 6 is provided inside the protective cover 3, the clamping block 5 penetrates into the interior of the transmission compartment 6, a rotating block 7 is arranged at the bottom of the protective cover 3, a screw rod 8 is fixedly connected to the top of the rotating block 7, the top of the screw rod 8 penetrates into the interior of the transmission compartment 6, and a toothed rod is threadedly connected to the surface of the screw rod 8 Plate 9, a gear 10 is meshed on the back of the toothed plate 9, the left side of the gear 10 is movably connected to the left side of the inner wall of the transmission compartment 6 through a bearing, a transmission column 11 is fixedly connected to the right side of the gear 10, a transmission column 11 is internally slidably connected to a transmission plate 12, a moving block 13 is fixedly connected to the back of the transmission plate 12, a sliding rod 14 is internally slidably connected to the moving block 13, the top and bottom of the sliding rod 14 are fixedly connected to the inner wall of the transmission compartment 6, a card plate 15 is fixedly connected to the back of the moving block 13, a heat sink 16 is fixedly connected to the bottom of the back of the combined power amplifier 1, and a heat sink 17 is internally slidably connected to the heat sink 16.

[0026] refer to Figure 5A limiting mechanism 18 is arranged inside the heat dissipation frame 16, and the limiting mechanism 18 includes a movable groove 181, a limiting frame 182 and an airbag 183. The movable groove 181 is opened on the right side of the heat dissipation frame 16, the limiting frame 182 is slidably connected to the inside of the movable groove 181, the airbag 183 is fixedly connected to the bottom of the limiting frame 182, and the bottom of the airbag 183 is fixedly connected to the inner wall of the movable groove 181.

[0027] As a technical optimization solution of the present invention, the heat dissipation net 17 can be limited by setting the limiting mechanism 18, so as to facilitate the disassembly and installation of the heat dissipation net 17.

[0028] refer to Figure 3 The surface of the rotating block 7 is provided with anti-skid patterns 19 , and the anti-skid patterns 19 are used in conjunction with the rotating block 7 .

[0029] As a technical optimization solution of the present invention, the provision of the anti-slip pattern 19 can facilitate the user to rotate the rotating block 7 more conveniently, thereby improving the user's comfort.

[0030] refer to Figure 3 A slider 20 is fixedly connected to the front of the tooth plate 9, and a slide groove 21 is provided on the front side of the inner wall of the transmission bin 6, and the slider 20 is used in conjunction with the slide groove 21.

[0031] As a technical optimization solution of the present invention, the tooth plate 9 can be limited by setting the slider 20 and the slide groove 21 to prevent the tooth plate 9 from rotating when moving.

[0032] refer to Figure 3 A card slot 22 is provided inside the card block 5 , and the card slot 22 is used in conjunction with the card block 5 .

[0033] As a technical optimization solution of the present invention, by providing the card slot 22 , the card plate 15 can enter the interior of the card block 5 , thereby limiting the position of the card block 5 and the protective plate 4 .

[0034] refer to Figure 4 A handle 23 is fixedly connected to the right side of the heat dissipation net 17, and the handle 23 is used in conjunction with the heat dissipation net 17.

[0035] As a technical optimization solution of the present invention, the provision of the handle 23 can make it easier for the user to pull the heat dissipation net 17 and to take out and grab the heat dissipation net 17 .

[0036] refer to Figure 3 An opening 24 is provided on the back of the transmission compartment 6 , and the width of the opening 24 is greater than the width of the block 5 , and the opening 24 is used in conjunction with the block 5 .

[0037] As a technical optimization solution of the present invention, the setting of the opening 24 can enable the block 5 to completely pass through the opening 24 for mechanical transmission, thereby avoiding the block 5 from getting stuck at the opening 24 due to the opening 24 being too narrow.

[0038] refer to Figure 5 A sealing gasket 25 is fixedly connected to the surface of the heat dissipation net 17 , and a surface of the sealing gasket 25 contacts the inner wall of the heat dissipation frame 16 .

[0039] As a technical optimization solution of the present invention, by providing the sealing gasket 25 , the connection between the heat dissipation net 17 and the heat dissipation frame 16 can be sealed, thereby improving the sealing effect of the heat dissipation frame 16 .

[0040] The working principle and use process of the present invention are as follows: when in use, the wiring port 2 is protected by the protective cover 3 and the protective plate 4, the protective plate 4 is flipped over to allow the card block 5 to enter the interior of the transmission compartment 6, and then the user rotates the rotating block 7 through the anti-slip groove 19, the rotating block 7 drives the screw 8 to rotate, the screw 8 drives the toothed plate 9 to move upward on the surface of the screw 8 through the threaded connection toothed plate 9, the toothed plate 9 engages the gear 10 to drive the gear 10 to rotate, the gear 10 drives the transmission column 11 to slide inside the transmission plate 12, and drives the transmission plate 12 to move downward, the transmission plate 12 drives the moving block 13 to move downward on the surface of the slide bar 14, the slide bar 14 drives the card plate 15 to move downward, the card plate 15 enters the interior of the card block 5, and the wiring port 2 is protected. When the heat dissipation net 17 is blocked, the limit frame 182 is pushed up and down to make the limit frame 182 move out of the surface of the heat dissipation net 17, and then after the replacement is completed, the limit frame 182 is driven to reset by the air bag 183 to limit the heat dissipation net 17.

[0041] In summary: the integrated power amplifier of the present invention protects the wiring port 2 through the protective cover 3 and the protective plate 4, and effectively prevents the heat dissipation net 17 from being blocked by replacing it, thereby increasing the working efficiency of the integrated power amplifier 1, replacing the existing method of directly exposing the wiring port 2 to the outside world, avoiding the situation where the wiring port 2 is easily hit by external objects during use, and solving the problem that the wiring port is easily hit by external objects.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated power amplifier, comprising an integrated power amplifier (1), characterized in that: The back of the combined power amplifier (1) is fixedly connected to a wiring port (2); the back of the combined power amplifier (1) and the surface of the wiring port (2) is fixedly connected to a protective cover (3); the top of the protective cover (3) is movably connected to a protective plate (4) via a hinge; the front of the protective plate (4) is fixedly connected to a clamping block (5); a transmission compartment (6) is provided inside the protective cover (3); the clamping block (5) penetrates into the interior of the transmission compartment (6); a rotating block (7) is provided at the bottom of the protective cover (3); a screw rod (8) is fixedly connected to the top of the rotating block (7); the top of the screw rod (8) penetrates into the interior of the transmission compartment (6); a toothed plate (9) is threadedly connected to the surface of the screw rod (8); the back of the toothed plate (9) A gear (10) is meshed with the gear (10), the left side of the gear (10) being movably connected to the left side of the inner wall of the transmission chamber (6) via a bearing, the right side of the gear (10) being fixedly connected to a transmission column (11), the interior of the transmission column (11) being slidably connected to a transmission plate (12), the back side of the transmission plate (12) being fixedly connected to a moving block (13), the interior of the moving block (13) being slidably connected to a sliding rod (14), the top and bottom of the sliding rod (14) being fixedly connected to the inner wall of the transmission chamber (6), the back side of the moving block (13) being fixedly connected to a card plate (15), the bottom of the back side of the integrated power amplifier (1) being fixedly connected to a heat sink (16), the interior of the heat sink (16) being slidably connected to a heat sink net (17).

2. The integrated power amplifier according to claim 1, characterized in that: A limiting mechanism (18) is arranged inside the heat dissipation frame (16), the limiting mechanism (18) comprising a movable groove (181), a limiting frame (182) and an air bag (183), the movable groove (181) being opened on the right side of the heat dissipation frame (16), the limiting frame (182) being slidably connected inside the movable groove (181), the air bag (183) being fixedly connected to the bottom of the limiting frame (182), and the bottom of the air bag (183) being fixedly connected to the inner wall of the movable groove (181).

3. The integrated power amplifier according to claim 1, characterized in that: The surface of the rotating block (7) is provided with anti-skid patterns (19), and the anti-skid patterns (19) are used in conjunction with the rotating block (7).

4. The integrated power amplifier according to claim 1, characterized in that: A sliding block (20) is fixedly connected to the front side of the tooth plate (9), a sliding groove (21) is provided on the front side of the inner wall of the transmission bin (6), and the sliding block (20) is used in conjunction with the sliding groove (21).

5. The integrated power amplifier according to claim 1, characterized in that: A card slot (22) is provided inside the card block (5), and the card slot (22) is used in conjunction with the card block (5).

6. The integrated power amplifier according to claim 1, characterized in that: A handle (23) is fixedly connected to the right side of the heat dissipation net (17), and the handle (23) is used in conjunction with the heat dissipation net (17).

7. The integrated power amplifier according to claim 1, characterized in that: An opening (24) is provided on the back of the transmission bin (6); the width of the opening (24) is greater than the width of the clamping block (5); the opening (24) is used in conjunction with the clamping block (5).

8. The integrated power amplifier according to claim 1, characterized in that: A sealing gasket (25) is fixedly connected to the surface of the heat dissipation net (17), and the surface of the sealing gasket (25) is in contact with the inner wall of the heat dissipation frame (16).

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