Novel automobile power amplifier radiator

By designing a new type of automotive amplifier radiator, using the combined structure of the main frame and the heat sink, efficient heat dissipation and convenient disassembly are achieved, solving the problems of poor heat dissipation and difficult maintenance of existing automotive amplifier equipment.

CN223286105UActive Publication Date: 2025-08-29HUIZHOU YADIWEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422573915.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-29
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The heat dissipation effect of existing automotive amplifier equipment is limited, and the heat dissipation structure is fixed inside and difficult to remove, resulting in difficult maintenance.

Method used

A new type of automotive amplifier radiator is designed, using the main frame, heat sink, wiring rack and other components. It is connected to the outer shell through the clasp and the structure of the fan frame, thermal conductor frame and heat collector to realize the heat dissipation process of the lower inlet and air outlet, and can be quickly removed and separated from the amplifier body for easy maintenance.

Benefits of technology

It improves the heat dissipation effect, provides structural stability and disassembly convenience, and facilitates the maintenance and maintenance of power amplifier equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel automobile power amplifier radiator, which belongs to the technical field of automobile power amplifiers and comprises a main frame, a radiating frame is clamped at the top end and the bottom end of the main frame, the front end of the main frame is connected with a wiring frame, the radiating frame comprises a power supply frame, one side of the power supply frame is connected with a plate frame, pinch plates are distributed at two ends of the plate frame, and the pinch plates are connected with the wiring frame. And positioning screws are distributed at the two ends of the buckle plate. The radiator is in buckling connection with the upper end and the lower end of the outer shell in the mode that the two sets of plate frames are matched with the buckling plates and are matched with the positioning screws to be screwed to keep the structure stable after buckling, the centers of the upper and lower sets of plate frames are connected with the fan frames, and the fan frames face upwards to form the radiating process of lower air inlet and upper air outlet. The heat conduction frame connected with the inner wall and the heat collection pieces arranged at the two ends are matched to absorb heat at the side ends to the fan frame for heat dissipation, the heat dissipation effect is improved, the heat dissipation structure and the power amplifier body can be rapidly detached and separated through the integration of the power supply frame and the two plate frames, and maintenance and use are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile power amplifiers, in particular to a novel automobile power amplifier radiator. Background Art

[0002] A car amplifier is an audio power amplifier in a car's audio and video system, also known as a car audio power amplifier. It is mainly used to increase the power and sound quality of audio signals, ensuring that the sound can reach the ideal volume and sound quality in a car environment. The main function of a car amplifier is to enhance the strength of the audio signal through power amplification, allowing the speakers to play louder and clearer sound. This is achieved by calculating the power by multiplying the voltage and current. In existing car audio equipment, the power amplifier's housing is mostly a flat structure. When assembling the entire amplifier, the circuit board and radiator are usually assembled together first, and then the amplifier's housing, side panels and other parts are assembled.

[0003] Existing power amplifier equipment generally adopts fan cooling or natural cooling when installed and used. Fan cooling is a common way to dissipate heat from the power amplifier transformer. The fan inside the power amplifier can take away the heat inside the transformer, but the heat dissipation effect is limited. At the same time, the overall heat dissipation structure is fixed inside the power amplifier structure and cannot be removed separately, making maintenance difficult. For this reason, we propose a new type of car power amplifier radiator. Utility Model Content

[0004] The content of this application is used to briefly introduce concepts that will be described in detail in the detailed description section below. The content of this application is not intended to identify key features or essential features of the technical solution for which protection is sought, nor is it intended to limit the scope of the technical solution for which protection is sought.

[0005] The purpose of the present utility model is to provide a novel automobile amplifier radiator to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new type of car amplifier radiator, comprising a main frame, a heat dissipation frame being engaged with the top and bottom ends of the main frame, and a wiring frame being connected to the front end of the main frame, the heat dissipation frame comprising a power supply frame, and a plate frame being connected to one side of the power supply frame, buckle plates being distributed at both ends of the plate frame, and positioning screws being distributed at both ends of the buckle plates, a fan frame being nested in the center of the plate frame, and a heat conduction frame being attached to the bottom end of the fan frame, and heat collecting plates being connected to both ends of the heat conduction frame.

[0007] Furthermore, the plate frame and the fan frame are engaged with the top and bottom ends of the main frame through the buckle plates on both sides, and the center of the heat conducting frame is aligned with the center of the fan frame.

[0008] Furthermore, the heat collecting sheets are arranged at equal distances along both ends of the heat conducting frame, and the heat collecting sheets and the heat conducting frame are made of copper.

[0009] Furthermore, the main frame includes an outer shell, and pads are connected to both ends of the outer shell, heat dissipation grooves are opened between the gaps of the pads, a buckle groove is provided at the front end of the outer shell, and a wiring rack is clamped around the inner wall of the buckle groove.

[0010] Furthermore, the pads and the heat dissipation grooves are symmetrically distributed along the two ends of the outer shell, and the heat dissipation grooves are communicated with the interior of the outer shell.

[0011] Furthermore, the wiring rack includes a wiring board, and a wiring slot is provided at the front end of the wiring board. Reinforcement screws are distributed around the wiring board, and the inner wall of the wiring board is connected to a circuit board.

[0012] Furthermore, the wiring board is buckled with the front end of the outer shell through buckle grooves around the periphery, and the wiring board is threadedly connected to the front end of the outer shell through reinforcing screws.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The radiator is connected to the upper and lower ends of the outer shell by means of two sets of plate frames and buckle plates, and the positioning screws are tightened to maintain the stability of the structure after buckling. The centers of the upper and lower sets of plate frames are connected to fan frames, and the fan frames are both oriented upward to form a heat dissipation process with air inlet at the bottom and air outlet at the top. The heat conduction frame connected to the inner wall and the heat collecting sheets arranged at both ends absorb the heat from the edge to the fan frame for heat dissipation, thereby improving the heat dissipation effect. The integration of the power supply frame and the two sets of plate frames allows the heat dissipation structure to be quickly removed and separated from the amplifier body for easy maintenance.

[0015] This radiator uses the outer shell as the main structure, which can be used to carry the heat sink and wiring rack, providing external structural protection and stability. The pads and heat dissipation slots at both ends of the outer shell are evenly spaced along the two ends of the outer shell, maintaining the protection function at both ends while also providing auxiliary heat dissipation effect.

[0016] This amplifier box can be wired through the wiring slot opened at the front end of the terminal block and stabilized with reinforcing screws. The inside of the terminal block is connected to the circuit board, so the circuit board can be removed together with it, further improving the convenience of disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the main frame of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the heat dissipation rack of the utility model;

[0019] Figure 3This is a front view structural diagram of the middle plate frame of the heat dissipation rack of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the wiring rack of the present utility model.

[0021] In the figure: 1. Main frame; 101. Outer shell; 102. Gasket; 103. Heat sink; 104. Buckle slot; 2. Heat sink; 201. Power supply rack; 202. Board rack; 203. Buckle plate; 204. Positioning screw; 205. Fan rack; 206. Heat conduction rack; 207. Heat collector; 3. Wiring rack; 301. Wiring board; 302. Wiring slot; 303. Reinforcement screw; 304. Circuit board. DETAILED DESCRIPTION

[0022] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure.

[0023] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0024] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0025] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0026] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0027] The utility model provides Figure 1-4 A novel automotive amplifier radiator is shown, comprising a main frame 1, with a heat sink 2 engaged at the top and bottom ends of the main frame 1, and a wiring rack 3 connected to the front end of the main frame 1. The main frame 1 comprises an outer shell 101, with gaskets 102 connected to both ends of the outer shell 101, and heat dissipation grooves 103 defined between the gaskets 102. A buckle groove 104 is provided at the front end of the outer shell 101, and the wiring rack 3 is engaged around the inner wall of the buckle groove 104.

[0028] In order to maintain the structural stability of the overall structure during use, such as Figure 1 As shown, this radiator uses the outer shell 101 as the main structure, which can provide a mount for the heat dissipation frame 2 and the wiring frame 3, providing external structural protection and stable use, and the pads 102 and heat dissipation grooves 103 at both ends of the outer shell 101 are arranged equidistantly along the two ends of the outer shell 101, maintaining the protection function at both ends while also playing an auxiliary heat dissipation effect.

[0029] like Figure 2 As shown, the heat dissipation frame 2 includes a power supply frame 201, and a plate frame 202 is connected to one side of the power supply frame 201, and pinch plates 203 are distributed at both ends of the plate frame 202, and positioning screws 204 are distributed at both ends of the pinch plates 203. A fan frame 205 is nested in the center of the plate frame 202, and a heat conducting frame 206 is attached to the bottom end of the fan frame 205. Heat collecting sheets 207 are connected to both ends of the heat conducting frame 206.

[0030] In order to assist heat dissipation and facilitate disassembly and maintenance, such as Figure 2-3 As shown, this radiator is connected to the upper and lower ends of the outer shell 101 by means of two sets of plate frames 202 in conjunction with buckle plates 203, and is tightened with positioning screws 204 to maintain the stability of the structure after buckling, and the centers of the upper and lower sets of plate frames 202 are connected to fan frames 205, and the fan frames 205 are both oriented upward to form a heat dissipation process with air inlet at the bottom and air outlet at the top, and the heat conduction frame 206 connected to the inner wall and the heat collecting sheets 207 arranged at both ends are used to absorb the heat from the edge to the fan frame 205 and then dissipate the heat, thereby improving the heat dissipation effect, and through the integration of the power supply frame 201 and the two sets of plate frames 202, the heat dissipation structure can be quickly disassembled and separated from the power amplifier body, which is convenient for maintenance and use.

[0031] like Figure 4 As shown, the wiring rack 3 includes a wiring board 301, and a wiring slot 302 is opened at the front end of the wiring board 301, reinforcement screws 303 are distributed around the wiring board 301, and the inner wall of the wiring board 301 is connected to a circuit board 304;

[0032] Finally, in order to improve the convenience of demolition and construction, Figure 4 As shown, this power amplifier box can be wired through the wiring slot 302 opened at the front end of the wiring board 301, and is stabilized with the reinforcement screws 303. The inside of the wiring board 301 is connected to the circuit board 304, and the circuit board 304 can be removed together when dismantling, further improving the convenience of disassembly and maintenance.

[0033] In summary, when the radiator is in use, the fan racks 205 placed on the upper and lower sets of plate racks 202 can be turned on at the same time. After the bottom fan rack 205 draws in the external wind, the external air enters the interior of the equipment to cool it. At the same time, the top fan rack 205 blows the internal hot air out from the inside to the top. Since the blowing force is upward, the entry of dust can be reduced. At the same time, the heat dissipation slots 103 at both ends discharge air at the same time to form a circulating heat dissipation process. When disassembling and inspecting, you only need to loosen and remove the positioning screws 204 distributed on the buckle plates 203 on both sides of the plate rack 202, and then pull out and detach the power supply rack 201 and the two sets of plate racks 202 as a whole. At the same time, you can choose to loosen the reinforcement screws 303 around the terminal board 301, so that the terminal board 301 and the connected circuit board 304 can be pulled out as a whole, and its body can be inspected to complete the overall disassembly process.

[0034] The above description is only an illustration of some preferred embodiments of the present disclosure and the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A novel automotive amplifier radiator, comprising a main frame (1), characterized in that: The top and bottom ends of the main frame (1) are engaged with a heat dissipation frame (2), and the front end of the main frame (1) is connected to a wiring frame (3), the heat dissipation frame (2) includes a power supply frame (201), and one side of the power supply frame (201) is connected to a plate frame (202), both ends of the plate frame (202) are provided with buckle plates (203), and both ends of the buckle plates (203) are provided with positioning screws (204), a fan frame (205) is nested in the center of the plate frame (202), and the bottom end of the fan frame (205) is attached to a heat conduction frame (206), and both ends of the heat conduction frame (206) are connected to heat collecting plates (207).

2. A novel automotive power amplifier radiator according to claim 1, characterized in that: The plate frame (202) and the fan frame (205) are engaged with the top and bottom ends of the main frame (1) via the buckle plates (203) on both sides, and the center of the heat conducting frame (206) is aligned with the center of the fan frame (205).

3. The novel automotive amplifier radiator according to claim 1, characterized in that: The heat collecting sheets (207) are arranged at equal distances along both ends of the heat conducting frame (206), and the heat collecting sheets (207) and the heat conducting frame (206) are made of copper.

4. The novel automotive amplifier radiator according to claim 1, characterized in that: The main frame (1) comprises an outer shell (101), and both ends of the outer shell (101) are connected with gaskets (102), a heat dissipation groove (103) is provided between the gaps of the gaskets (102), a buckle groove (104) is provided at the front end of the outer shell (101), and a wiring frame (3) is clamped around the inner wall of the buckle groove (104).

5. The novel automotive amplifier radiator according to claim 4, characterized in that: The pads (102) and the heat dissipation grooves (103) are symmetrically distributed along the two ends of the outer shell (101), and the heat dissipation grooves (103) are communicated with the interior of the outer shell (101).

6. The novel automotive amplifier radiator according to claim 1, characterized in that: The wiring frame (3) comprises a wiring board (301), and a wiring slot (302) is provided at the front end of the wiring board (301). Reinforcement screws (303) are distributed around the wiring board (301), and the inner wall of the wiring board (301) is connected to a circuit board (304).

7. The novel automotive amplifier radiator according to claim 6, characterized in that: The wiring board (301) is buckled with the front end of the outer shell (101) through buckle grooves (104) on all sides, and the wiring board (301) is threadedly connected to the front end of the outer shell (101) through reinforcing screws (303).