Heat dissipation and heat conduction structure and sound box shell thereof

Abstract

The utility model relates to the technical field of sound equipment accessories, and discloses a heat dissipation and heat conduction structure and a sound box shell thereof, the heat dissipation and heat conduction structure comprises contact plates, the contact plates are divided into two groups, each group comprises two contact plates, and the two contact plates which are attached to each other are detachably connected through a connecting assembly. A guiding channel used for guiding silicone grease is arranged between the two contact plates which are attached to each other, the connecting assembly comprises an end plate and a connecting screw rod, the end plate is fixedly connected with one contact plate, the connecting screw rod is fixedly connected with the end plate, the connecting screw rod is in threaded connection with the other contact plate which is attached to each other, and the end plate is fixedly connected with the end plate. The two contact plates which are attached to each other are connected in a threaded mode, installation of the two contact plates is achieved, clamping grooves in the wall faces of the two contact plates which are attached to each other are matched, the shell can be clamped in the clamping grooves, installation and fixation of the two contact plates are achieved, installation is achieved without the help of other structures, the structure is simplified, and layout is more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of audio accessories, in particular to a heat dissipation and heat conduction structure and a sound box shell thereof. Background Art

[0002] The prior art discloses a speaker heat dissipation structure (CN202110948684.8), including a speaker shell, in which a plurality of internal radiators are arranged, and the speaker shell is provided with heat dissipation holes and an external radiator. The internal radiators are thermally connected to each other, and the external radiator is thermally connected to one or more internal radiators, and the heat dissipation holes are closed by the internal radiator or the external radiator.

[0003] The existing technology mainly realizes heat conduction through a rectangular plate with multiple fin structures, and the internal and external heat conduction structures need to be installed and fixed with the help of other structures, such as clips or bolts, so that the corresponding structure needs to be installed inside the audio shell for installation, which is not conducive to the overall layout. At the same time, the fin structure formed by the rectangular plate-shaped metal sheet has weak anti-twisting performance during installation and storage and transportation, and is easily damaged and deformed, thereby affecting the heat conduction effect.

[0004] To this end, we propose a heat dissipation and heat conduction structure and a speaker housing thereof. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a heat dissipation and heat conduction structure and a speaker housing thereof.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heat dissipation and heat-conducting structure and a speaker shell thereof, including a contact plate, the contact plate forming a plate-like structure, the contact plate being divided into two groups, each group including two contact plates, a plurality of connectors being provided between the two contact plates in the same group, a clamping groove being provided on the wall surfaces of the two contact plates that fit together, the two contact plates that fit together are detachably connected through a connecting assembly, a guide channel for guiding silicone grease being provided between the two contact plates that fit together, the connecting assembly including an end plate and a connecting screw, the end plate being fixedly connected to one of the contact plates, the connecting screw being fixedly connected to the end plate, and the connecting screw being threadedly connected to the other contact plate that fits together.

[0007] As a preferred embodiment of the present invention, a threaded hole is provided on the end surface of the contact plate, and the connecting screw is threadedly connected to the threaded hole.

[0008] As a preferred embodiment of the utility model, the contact plate forms a circular plate structure, the end plate is located at the end face of the contact plate and is integrally formed with the contact plate, the end plate is cylindrical, the diameter of the end plate is smaller than the diameter of the contact plate, and the connecting screw is fixedly connected to the end face of the end plate.

[0009] As a preferred embodiment of the utility model, the guide channel includes a main cavity, a discharge channel and an evacuation channel. The main cavity is opened on the wall surface of the contact plate, and a plurality of discharge channels connected to the main cavity are also opened on the wall surface of the contact plate. An evacuation channel is opened on the wall surface of the contact plate, and the plurality of discharge channels are interconnected through the evacuation channel.

[0010] As a preferred embodiment of the utility model, the main cavity is circular, the main cavity is adapted to the end plate, the discharge channel is an arc-shaped groove, multiple discharge channels are radially distributed with the main cavity as the center, the evacuation channel is an annular groove, and the diameter of the evacuation channel is larger than the diameter of the main cavity.

[0011] As a preferred embodiment of the present invention, the connector is formed into a spiral plate, and two ends of the connector are respectively fixedly connected to the end surfaces of two contact plates in the same group.

[0012] A speaker shell comprises a shell, a wall surface of the shell is provided with a window for heat dissipation, the window is provided with all the above-mentioned heat dissipation and heat-conducting structures, the window is circular, the diameter of a contact plate is larger than the diameter of the window, the two contact plates which are fitted to each other are respectively located inside and outside the cavity of the shell, and the contact plates are clamped in the clamping grooves of the two contact plates.

[0013] Beneficial Effects

[0014] The utility model provides a heat dissipation and heat conduction structure and a speaker housing thereof, which has the following beneficial effects:

[0015] 1. A heat dissipation and heat-conducting structure and a speaker housing thereof, by arranging a plurality of connectors between two contact plates in the same group, the spiral connectors can increase the contact area between the contact plates and the air, enhance the heat conduction effect and promote heat dissipation. At the same time, compared with the straight plate-shaped fins in the prior art, the connectors have better deformation resistance, are convenient for storage and transportation, and are not easy to be damaged. The two groups of contact plates are installed by threading the two contact plates that fit each other, and the shell can be clamped in the clamping grooves with the clamping grooves on the walls of the two contact plates that fit together, so that the two contact plates can be installed and fixed. No other structures are needed to achieve installation, so the structure is simplified, the layout is more flexible, and the installation is convenient. Specifically, the connection screw is aligned with the threaded hole and screwed in, so that the connection screw is threadedly fastened with the other contact plate, so that the two groups of contact plates can be connected or disassembled.

[0016] 2. This heat dissipation and heat conduction structure and its speaker housing are provided with a main cavity. Before installing the two groups of contact plates, silicone grease can be coated in the main cavity. Then the two groups of contact plates are fastened and enter the main cavity through the end plate to squeeze the silicone grease in the main cavity. The silicone grease flows through multiple discharge channels and evacuation channels to ensure the fluidity of the silicone grease, so that the silicone grease can cover the fitting surfaces of the two contact plates, ensuring the uniformity and fullness of the silicone grease coating. After the two groups of contact plates are installed, the thermal conductivity will not be attenuated due to the silicone grease coating.

[0017] 3. This heat dissipation and heat conduction structure and its speaker housing, by setting the above heat dissipation and heat conduction structure and cooperating with the circular window of the shell, have the characteristics of easy installation and good heat conduction effect, and the detachable property, which makes it easy to remove the contact plate and expose the window for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 A three-dimensional diagram of a set of contact plates of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation of two sets of contact plates of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation of the end plate and the contact plate of the utility model;

[0022] Figure 5 This is a schematic diagram of another contact plate of the utility model providing a guide channel.

[0023] Legend: 10, contact plate; 11, connector; 12, clamping groove; 20, end plate; 21, connecting screw; 22, threaded hole; 30, main cavity; 31, discharge channel; 32, evacuation channel. DETAILED DESCRIPTION

[0024] A heat dissipation and heat conduction structure and a speaker housing thereof, such as Figure 1 As shown, it includes a contact plate 10, and the contact plate 10 forms a plate-like structure. The contact plate 10 is divided into two groups, each group includes two contact plates 10, and a plurality of connectors 11 are arranged between the two contact plates 10 in the same group. The walls of the two contact plates 10 that fit each other are provided with clamping grooves 12. The connector 11 forms a spiral plate, and the two ends of the connector 11 are respectively fixedly connected to the end faces of the two contact plates 10 in the same group. In this solution, by arranging a plurality of connectors 11 between the two contact plates 10 in the same group, the spiral connector 11 can increase the contact area between the contact plate 10 and the air, enhance the heat conduction effect and promote heat dissipation. At the same time, compared with the straight plate-like fins in the prior art, the connector 11 has better deformation resistance, is convenient for storage and transportation, and is not easy to be damaged.

[0025] The two contact plates 10 that fit each other are detachably connected through a connecting assembly. A guide channel for guiding silicone grease is provided between the two contact plates 10 that fit each other. The connecting assembly includes an end plate 20 and a connecting screw 21. The end plate 20 is fixedly connected to one of the contact plates 10. The connecting screw 21 is fixedly connected to the end plate 20. The connecting screw 21 is threadedly connected to the other contact plate 10 that fits each other. A threaded hole 22 is provided on the end surface of the contact plate 10. The connecting screw 21 is threadedly connected to the threaded hole 22. The contact plate 10 forms a circular plate structure. The end plate 20 is located on the end surface of the contact plate 10 and is integrally formed with the contact plate 10. The end plate 20 is cylindrical. The diameter of the plate 20 is smaller than the diameter of the contact plate 10, and the connecting screw 21 is fixedly connected to the end face of the end plate 20. The two groups of contact plates 10 are installed by threading the two contact plates 10 that fit together. The shell can be clamped in the clamping groove 12 in cooperation with the clamping groove 12 on the wall of the two contact plates 10 that fit together, so that the two contact plates 10 can be installed and fixed. No other structure is needed to achieve installation, so the structure is simplified, the layout is more flexible, and the installation is convenient. Specifically, the connecting screw 21 is aligned with the threaded hole 22 and screwed in, so that the connecting screw 21 is threadedly fastened to the other contact plate 10, so that the two groups of contact plates 10 can be connected or disassembled.

[0026] The guide channel includes a main cavity 30, a discharge channel 31 and an evacuation channel 32. The main cavity 30 is formed on the wall of the contact plate 10. A plurality of discharge channels 31 connected to the main cavity 30 are formed on the wall of the contact plate 10. The evacuation channel 32 is formed on the wall of the contact plate 10. The plurality of discharge channels 31 are connected to each other through the evacuation channel 32. The main cavity 30 is circular and is adapted to the end plate 20. The discharge channel 31 is an arc-shaped groove. The plurality of discharge channels 31 are radially distributed with the main cavity 30 as the center. The evacuation channel 32 is an annular groove. The diameter of the evacuation channel 32 is large. The main cavity 30 has a diameter. By setting the main cavity 30, silicone grease can be coated in the main cavity 30 before the two groups of contact plates 10 are installed. Then the two groups of contact plates 10 are fastened and enter the main cavity 30 through the end plate 20 to squeeze the silicone grease in the main cavity 30. The silicone grease flows through multiple discharge channels 31 and evacuation channels 32 to ensure the fluidity of the silicone grease, so that the silicone grease can cover the fitting surfaces of the two contact plates 10, ensuring the uniformity and fullness of the silicone grease coating. After the two groups of contact plates 10 are installed, the thermal conductivity will not be attenuated due to the silicone grease coating.

[0027] A speaker housing comprises a shell, a wall surface of the shell is provided with a window for heat dissipation, the window is provided with all the above-mentioned heat dissipation and heat-conducting structures, the window is circular, the diameter of a contact plate 10 is larger than the diameter of the window, two contact plates 10 that fit each other are respectively located inside and outside the cavity of the shell, the contact plates 10 are clamped in clamping grooves 12 of the two contact plates 10, and by providing the above-mentioned heat dissipation and heat-conducting structures and cooperating with the circular window of the shell, the speaker has the characteristics of convenient installation, good heat conduction effect, and detachable property, so that the contact plates 10 are easily removed to expose the window for maintenance.

[0028] The working principle of the utility model is as follows: two groups of contact plates 10 are respectively placed on both sides of the inner and outer sides of the cavity of the shell, silicone grease is coated in the main cavity 30, and then the two groups of contact plates 10 are tightened, and enter the main cavity 30 through the end plate 20 to squeeze the silicone grease in the main cavity 30. The silicone grease flows through multiple discharge channels 31 and evacuation channels 32 to ensure the fluidity of the silicone grease, so that the silicone grease can cover the fitting surfaces of the two contact plates 10, ensuring the uniformity and fullness of the silicone grease coating, and by aligning the connecting screw 21 with the threaded hole 22 and screwing it in, the connecting screw 21 is threadedly tightened with the other contact plate 10, and the silicone grease is squeezed and covers the end faces of the two contact plates 10 that fit each other to conduct heat and dissipate heat.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heat dissipation and heat conduction structure, comprising a contact plate (10), wherein the contact plate (10) forms a plate-like structure, characterized in that: The contact plates (10) are divided into two groups, each group includes two contact plates (10), a plurality of connectors (11) are provided between the two contact plates (10) in the same group, a clamping groove (12) is provided on the wall surface of the two contact plates (10) that are in contact with each other, the two contact plates (10) that are in contact with each other are detachably connected via a connecting assembly, a guide channel for guiding silicone grease is provided between the two contact plates (10) that are in contact with each other, the connecting assembly includes an end plate (20) and a connecting screw (21), the end plate (20) is fixedly connected to one of the contact plates (10), the connecting screw (21) is fixedly connected to the end plate (20), and the connecting screw (21) is threadedly connected to the other contact plate (10) that is in contact with each other.

2. The heat dissipation and heat conduction structure according to claim 1, characterized in that: A threaded hole (22) is provided on the end surface of the contact plate (10), and the connecting screw (21) is threadedly connected to the threaded hole (22).

3. The heat dissipation and heat conduction structure according to claim 1, characterized in that: The contact plate (10) forms a circular plate structure, the end plate (20) is located at the end surface of the contact plate (10) and is formed integrally with the contact plate (10), the end plate (20) is cylindrical, the diameter of the end plate (20) is smaller than the diameter of the contact plate (10), and the connecting screw (21) is fixedly connected to the end surface of the end plate (20).

4. The heat dissipation and heat conduction structure according to claim 1, characterized in that: The guide channel comprises a main cavity (30), a discharge channel (31) and an evacuation channel (32); the wall surface of the contact plate (10) is provided with the main cavity (30); the wall surface of the contact plate (10) is also provided with a plurality of discharge channels (31) connected to the main cavity (30); the wall surface of the contact plate (10) is provided with an evacuation channel (32); and the plurality of discharge channels (31) are connected to each other via the evacuation channel (32).

5. The heat dissipation and heat conduction structure according to claim 4, characterized in that: The main cavity (30) is circular and matched with the end plate (20). The discharge channel (31) is an arc-shaped groove. A plurality of discharge channels (31) are radially distributed with the main cavity (30) as the center. The evacuation channel (32) is an annular groove. The diameter of the evacuation channel (32) is larger than the diameter of the main cavity (30).

6. The heat dissipation and heat conduction structure according to claim 1, characterized in that: The connecting body (11) is formed into a spiral plate, and the two ends of the connecting body (11) are respectively fixedly connected to the end surfaces of two contact plates (10) in the same group.

7. A speaker housing, comprising a shell, a wall of which is provided with a window for heat dissipation, characterized in that: The window is provided with a heat dissipation and heat conduction structure as described in any one of claims 1 to 6, the window is circular, the diameter of the contact plate (10) is larger than the diameter of the window, the two contact plates (10) that are bonded to each other are respectively located inside and outside the cavity of the shell, and the contact plate (10) is clamped in the clamping groove (12) of the two contact plates (10).

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