Passive heat dissipation metal conduction music power amplifier power supply

Abstract

The utility model relates to the technical field of power supplies, in particular to a passive heat dissipation metal conduction music power amplifier power supply which comprises a metal shell and a metal bottom cover, a plurality of heat dissipation plates are integrally formed on the two sides and the back face of the metal shell, a notch is formed in the bottom end of the metal shell, and the metal bottom cover is arranged in the notch. Supporting feet are fixed to the four corners of the bottom end of the metal bottom cover, two limiting pieces are arranged in the metal bottom cover, a heat conduction support is integrally formed at the top end of the metal bottom cover and filled with heat conduction paste, and a first insulation heat conduction plate is arranged above the heat conduction paste and connected with the heat conduction support. Second insulating heat-conducting plates are fixed to the two sides of the heat-conducting support, a plurality of connecting bolts are arranged in the metal shell, and a plurality of screw holes matched with the connecting bolts are formed in the top end of the first insulating heat-conducting plate and the side walls of the two second insulating heat-conducting plates. According to the utility model, the cost and the power consumption are reduced, and the mute requirement can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of power supplies, in particular to a music amplifier power supply with passive heat dissipation and metal conduction. Background Art

[0002] A power supply is a device that converts other forms of energy into electrical energy. The working principle of a power supply is that a generator converts mechanical energy into electrical energy, and a dry cell battery converts chemical energy into electrical energy. Power supplies are categorized as both standard and specialty power supplies. Specialty power supplies are further divided into shore power, security power supplies, high-voltage power supplies, medical power supplies, military power supplies, aerospace power supplies, laser power supplies, and other specialty power supplies. Power supplies are typically equipped with cooling fans to dissipate heat, but fans increase cost and power consumption. Furthermore, fan cooling can generate noise, which may not meet the requirements for quiet operation. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a music power amplifier power supply with passive heat dissipation and metal conduction.

[0004] The technical solution adopted by the utility model to solve its technical problems is a passive heat dissipation metal conduction music amplifier power supply, comprising a metal shell and a metal bottom cover, multiple heat dissipation plates are integrally formed on both sides and the back of the metal shell, the bottom end of the metal shell is provided with a notch, a metal bottom cover is provided in the notch, four corners of the bottom end of the metal bottom cover are fixed with supporting feet, two limit members are provided in the metal bottom cover, the top of the metal bottom cover is integrally formed with a heat-conducting bracket, the heat-conducting bracket is filled with heat-conducting paste, a first insulating heat-conducting plate is provided above the heat-conducting paste, the first insulating heat-conducting plate is connected to the heat-conducting bracket, second insulating heat-conducting plates are fixed on both sides of the heat-conducting bracket, a plurality of connecting bolts are provided in the metal shell, and a plurality of screw holes adapted to the connecting bolts are provided on the top of the first insulating heat-conducting plate and the side walls of the two second insulating heat-conducting plates.

[0005] By adopting the above technical solution, the arrangement of the first insulating heat conducting plate, the second insulating heat conducting plate, the connecting bolts and the screw holes is conducive to fixing the components on the first insulating heat conducting plate and the second insulating heat conducting plate, and it is convenient to adjust the installation position of the components according to needs. Part of the heat in the metal shell is conducted out through multiple heat dissipation plates. The arrangement of the first insulating heat conducting plate, the second insulating heat conducting plate, the heat conducting bracket, the thermal paste and the metal bottom cover is conducive to the dissipation of heat. The arrangement of the legs is conducive to the circulation of air under the metal bottom cover. The use of passive heat dissipation can not only ensure the heat dissipation effect, reduce costs and power consumption, but also meet the requirements of quietness.

[0006] Specifically, the limiting member includes a card block and a guide rod, a plurality of guide rods are fixed to the side wall of the card block, and a spring is mounted on each of the guide rods. The inner wall of the metal shell is provided with two slots adapted to the end of the card block, and the bottom end of the metal bottom cover is provided with two first sliding grooves for the card block to slide, and the metal bottom cover is provided with a plurality of second sliding grooves for the guide rods to slide.

[0007] By adopting the above technical solution, the arrangement of the clamping blocks, guide rods and springs can prevent the metal bottom cover from separating from the metal shell. By simply pushing the two clamping blocks toward each other, the ends of the two clamping blocks will be disengaged from the slots on the inner wall of the metal shell, making it convenient for the rapid disassembly of the metal bottom cover and thus facilitating the maintenance of components.

[0008] Specifically, a plurality of anti-slip protrusions are integrally formed on the side wall of the block.

[0009] By adopting the above technical solution, the provision of the anti-slip protrusion is conducive to pushing the card block.

[0010] Specifically, a non-slip pad is fixed to the bottom end of each support leg.

[0011] By adopting the above technical solution and providing the anti-slip pad, the stability of the bracket and the metal shell when they are placed can be improved.

[0012] Specifically, the metal bottom cover is provided with a plurality of heat dissipation holes.

[0013] By adopting the above technical solution, the provision of the heat dissipation holes is more conducive to the dissipation of heat inside the metal shell.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model describes a passive heat dissipation metal conduction music amplifier power supply. The arrangement of the first insulating heat conducting plate, the second insulating heat conducting plate, the connecting bolts and the screw holes is conducive to fixing the components on the first insulating heat conducting plate and the second insulating heat conducting plate, and is convenient for adjusting the installation position of the components according to needs. Part of the heat in the metal shell is conducted out through multiple heat dissipation plates. The arrangement of the first insulating heat conducting plate, the second insulating heat conducting plate, the heat conducting bracket, the thermal paste and the metal bottom cover is conducive to the dissipation of heat. The arrangement of the legs is conducive to the circulation of air under the metal bottom cover. The use of passive heat dissipation can not only ensure the heat dissipation effect, reduce costs and power consumption, but also meet the requirements of quietness.

[0016] (2) The passive heat dissipation metal conduction music power amplifier power supply described in the present invention has a card block, a guide rod and a spring, which can prevent the metal bottom cover from separating from the metal shell. It is only necessary to push the two card blocks toward each other, and the ends of the two card blocks will be disengaged from the slots on the inner wall of the metal shell, which facilitates the rapid disassembly of the metal bottom cover and is beneficial to the maintenance of components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a cross-sectional view of the combination of the metal shell and the metal bottom cover of the utility model;

[0020] Figure 3 For the utility model Figure 2 A magnified view of the structure in the middle.

[0021] In the figure: 1. Metal shell; 2. Support feet; 3. Anti-slip pad; 4. Heat sink; 5. Metal bottom cover; 6. Thermal bracket; 7. Thermal paste; 8. First insulating thermal conductive plate; 80. Connecting bolts; 9. Second insulating thermal conductive plate; 10. Limiting piece; 11. Block; 12. Guide rod; 13. Spring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to reduce cost and power consumption and meet the requirements of quietness, as an embodiment of the present invention, Figure 1 、 Figure 2 As shown, the utility model describes a passive heat dissipation metal conduction music amplifier power supply, comprising a metal shell 1 and a metal bottom cover 5, a plurality of heat dissipation plates 4 are integrally formed on both sides and the back of the metal shell 1, the bottom end of the metal shell 1 is provided with a notch, a metal bottom cover 5 is provided in the notch, the four corners of the bottom end of the metal bottom cover 5 are fixed with support feet 2 by adhesive, two limit members 10 are provided in the metal bottom cover 5, the top of the metal bottom cover 5 is integrally formed with a heat-conducting bracket 6, the heat-conducting bracket 6 is filled with thermal paste 7, a first insulating heat-conducting plate 8 is provided above the thermal paste 7, the first insulating heat-conducting plate 8 is connected to the heat-conducting bracket 6 by bolts, and second insulating heat-conducting plates 9 are fixed on both sides of the heat-conducting bracket 6 by bolts, a plurality of connecting bolts 80 are provided in the metal shell 1, and a plurality of screw holes adapted to the connecting bolts 80 are provided at the top of the first insulating heat-conducting plate 8 and the side walls of the two second insulating heat-conducting plates 9.

[0024] When in use, the arrangement of the first insulating heat conducting plate 8, the second insulating heat conducting plate 9, the connecting bolts 80 and the screw holes is conducive to fixing components (existing technology, not shown) on the first insulating heat conducting plate 8 and the second insulating heat conducting plate 9, and is convenient for adjusting the installation position of the components as needed. Part of the heat in the metal shell 1 is conducted out through multiple heat dissipation plates 4. The arrangement of the first insulating heat conducting plate 8, the second insulating heat conducting plate 9, the heat conducting bracket 6, the thermal paste 7 and the metal bottom cover 5 is conducive to the dissipation of heat. The arrangement of the support legs 2 is conducive to the circulation of air under the metal bottom cover 5. The use of passive heat dissipation can not only ensure the heat dissipation effect, reduce costs and power consumption, but also meet the requirements of silence.

[0025] In order to facilitate the disassembly and assembly of the metal bottom cover 5, the limit member 10 includes a card block 11 and a guide rod 12. A plurality of guide rods 12 are welded and fixed to the side wall of the card block 11. A spring 13 is sleeved on each of the guide rods 12. The inner wall of the metal shell 1 is provided with two slots adapted to the ends of the card block 11. The bottom end of the metal bottom cover 5 is provided with two first sliding grooves for the card block 11 to slide, and the metal bottom cover 5 is provided with a plurality of second sliding grooves for the guide rods 12 to slide.

[0026] During use, the arrangement of the clamping block 11, the guide rod 12 and the spring 13 can prevent the metal bottom cover 5 from separating from the metal shell 1. By simply pushing the two clamping blocks 11 toward each other, the ends of the two clamping blocks 11 will come out of the slots on the inner wall of the metal shell 1, making it convenient for the rapid disassembly of the metal bottom cover 5 and thus facilitating the maintenance of components.

[0027] In order to facilitate pushing the card block 11, for example, Figure 3 As shown, the side wall of the block 11 is integrally formed with a plurality of anti-slip protrusions.

[0028] In order to improve stability, for example, Figure 1 As shown, a non-slip pad 3 is fixed to the bottom end of each support leg 2 by adhesive.

[0029] In order to further facilitate heat dissipation, a plurality of heat dissipation holes are opened on the metal bottom cover 5 .

[0030] When the present invention is in use, the arrangement of the first insulating heat conducting plate 8, the second insulating heat conducting plate 9, the connecting bolts 80 and the screw holes facilitates fixing components (not shown in the prior art) on the first insulating heat conducting plate 8 and the second insulating heat conducting plate 9, and facilitates adjusting the installation position of the components as needed;

[0031] Part of the heat in the metal housing 1 is conducted away through the multiple heat sinks 4. The arrangement of the first insulating heat conducting plate 8, the second insulating heat conducting plate 9, the heat conducting bracket 6, the thermal paste 7 and the metal bottom cover 5 facilitates heat dissipation. The arrangement of the legs 2 facilitates air circulation under the metal bottom cover 5. The passive heat dissipation not only ensures the heat dissipation effect, reduces costs and power consumption, but also meets the requirements of quietness.

[0032] The arrangement of the clamping block 11, the guide rod 12 and the spring 13 can prevent the metal bottom cover 5 from separating from the metal shell 1. By simply pushing the two clamping blocks 11 toward each other, the ends of the two clamping blocks 11 will be disengaged from the slots on the inner wall of the metal shell 1, which facilitates the rapid disassembly of the metal bottom cover 5 and the maintenance of components.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions in the specification are only for the purpose of illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and such changes and improvements fall within the scope of protection claimed by the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents. Any matters not described in detail in the present invention belong to the prior art known to those skilled in the art.

Claims

1. A passive heat dissipation metal conduction music power amplifier power supply, characterized in that: The invention comprises a metal shell (1) and a metal bottom cover (5), wherein a plurality of heat dissipation plates (4) are integrally formed on both sides and the back of the metal shell (1), a notch is provided at the bottom end of the metal shell (1), a metal bottom cover (5) is provided in the notch, legs (2) are fixed at the four corners of the bottom end of the metal bottom cover (5), two limiting members (10) are provided in the metal bottom cover (5), a heat conduction bracket (6) is integrally formed on the top end of the metal bottom cover (5), and the heat conduction bracket (6) The interior is filled with thermal paste (7), a first insulating thermal conductive plate (8) is provided above the thermal paste (7), the first insulating thermal conductive plate (8) is connected to the thermal conductive bracket (6), and second insulating thermal conductive plates (9) are fixed on both sides of the thermal conductive bracket (6), a plurality of connecting bolts (80) are provided in the metal shell (1), and a plurality of screw holes adapted to the connecting bolts (80) are provided at the top of the first insulating thermal conductive plate (8) and the side walls of the two second insulating thermal conductive plates (9).

2. The passive heat dissipation metal conduction music power amplifier power supply according to claim 1, characterized in that: The limiting member (10) comprises a card block (11) and a guide rod (12); a plurality of guide rods (12) are fixed to the side wall of the card block (11); a plurality of guide rods (12) are sleeved with a spring (13); the inner wall of the metal shell (1) is provided with two slots adapted to the ends of the card block (11); the bottom end of the metal bottom cover (5) is provided with two first sliding grooves for the card block (11) to slide; and the metal bottom cover (5) is provided with a plurality of second sliding grooves for the guide rods (12) to slide.

3. The passive heat dissipation metal conduction music power amplifier power supply according to claim 2, characterized in that: The side wall of the clamping block (11) is integrally formed with a plurality of anti-slip protrusions.

4. The passive heat dissipation metal conduction music power amplifier power supply according to claim 1, characterized in that: An anti-slip pad (3) is fixed to the bottom end of each support leg (2).

5. The passive heat dissipation metal conduction music power amplifier power supply according to claim 1, characterized in that: The metal bottom cover (5) is provided with a plurality of heat dissipation holes.

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