Loudspeaker box junction box convenient for heat dissipation
The speaker junction box, made of cast aluminum, utilizes heat dissipation steps and fins to solve the problem of insufficient heat dissipation, thus achieving stable playback from the speaker.
Patent Information
- Application Number
- CN202422897946.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing speaker junction boxes have difficulty dissipating heat effectively when used at high power, leading to localized high temperatures in the resistors and affecting the normal playback of the speakers.
The box and heat dissipation steps are made of cast aluminum material and are connected by one-piece die casting. The heat dissipation steps are equipped with resistor locking holes, and the resistor is installed on the heat dissipation steps. Heat is conducted to the box and dissipated outside through the heat dissipation steps. Heat dissipation fins are used to improve heat dissipation efficiency.
Effective heat dissipation prevents localized high temperatures in the resistors, avoids overheating of the internal circuitry, and ensures stable speaker playback.
Smart Images
Figure CN223567257U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sound box terminal box technical field especially, it relates to a sound box terminal box convenient to heat dissipation. BACKGROUND
[0002] The sound box is a kind of device for converting electrical signal into sound signal, and the sound box on market needs to be electrically connected with connecting wire when using, that is, the sound box on market usually sets terminal box on its back.
[0003] Because the resistance located in the sound box has greater heat output, especially in some power greater bass sound box, resistance heat is more serious, to be able to heat dissipation to resistance in time, prevent internal circuit from being affected normal play due to overheating, urgently need a sound box terminal box convenient to heat dissipation. UTILITY MODEL CONTENT
[0004] The utility model discloses a sound box terminal box convenient to heat dissipation can heat resistance in time effectively, can avoid resistance local high temperature, can prevent internal circuit from being overheated, can guarantee that sound box plays stably and persistently.
[0005] In order to realize the above-mentioned purpose, the utility model employs the technical scheme, a sound box terminal box convenient to heat dissipation, including box body, be equipped with several heat dissipation steps on the box body, and the box body and heat dissipation step are made of cast aluminum material respectively, and the box body and each heat dissipation step are integrally pressure die casting, and be equipped with resistance locking hole on the heat dissipation step.
[0006] Further improvement of the above-mentioned scheme is that the box body includes a heat dissipation part, and each heat dissipation step is arranged on the inner side of the heat dissipation part.
[0007] Further improvement of the above-mentioned scheme is that the outer side of the heat dissipation part is outwardly provided with heat dissipation ribs.
[0008] Further improvement of the above-mentioned scheme is that the heat dissipation ribs are made of cast aluminum material.
[0009] Further improvement of the above-mentioned scheme is that the heat dissipation ribs and the box body are integrally pressure die casting.
[0010] The utility model has the advantages that the utility model provides a sound box terminal box convenient to heat dissipation, including box body, be equipped with several heat dissipation steps on the box body, and the box body and heat dissipation step are made of cast aluminum material respectively, and the box body and each heat dissipation step are integrally pressure die casting, and be equipped with resistance locking hole on the heat dissipation step;
[0011] By mounting the resistor on a heat dissipation step, most of the heat from the resistor is conducted to the housing and then dissipated to the outside through the housing. This allows for timely and effective heat dissipation of the resistor, preventing localized high temperatures and overheating of the internal circuitry, thus ensuring stable and continuous playback from the speaker. Attached image description:
[0012] Fig. 1 This is a schematic diagram of the structure of this utility model.
[0013] Fig. 2 This is a structural schematic diagram from another perspective of the present invention.
[0014] Explanation of reference numerals in the attached diagram: 1. Box body; 2. Heat dissipation step; 3. Resistor locking hole; 4. Heat dissipation section; 5. Heat dissipation rib. Detailed implementation method:
[0015] The present invention will be further described below with reference to the accompanying drawings, such as... Figs. 1-2 As shown, this utility model includes a housing 1, on which several heat dissipation steps 2 are provided. The housing 1 and the heat dissipation steps 2 are made of cast aluminum material, and the housing 1 and each heat dissipation step 2 are integrally die-cast. The heat dissipation steps 2 are provided with resistor locking holes 3. By installing the resistor on the heat dissipation steps 2, most of the heat on the resistor is conducted to the housing 1 through the heat dissipation steps 2 and then dissipated to the outside through the housing 1. This can effectively dissipate heat from the resistor in a timely manner, avoid local high temperature of the resistor, prevent overheating of the internal circuit, and ensure that the speaker can play steadily for a long time. In addition, since cast aluminum material has excellent thermal conductivity, the housing 1 and the heat dissipation steps 2 made of cast aluminum material can be better used for heat conduction and dissipation of the resistor, and the integral die-casting of the housing 1 and each heat dissipation step 2 is also more conducive to heat conduction and dissipation.
[0016] The resistor locking hole 3 makes it easier to lock the resistor onto the heat dissipation step 2 and prevents it from shifting, thus ensuring better heat dissipation.
[0017] The housing 1 includes a heat dissipation section 4, and each heat dissipation step 2 is respectively disposed on the inner side of the heat dissipation section 4. Heat dissipation ribs 5 are provided on the outer side of the heat dissipation section 4; the heat dissipation ribs 5 can further improve the heat dissipation efficiency and the heat dissipation effect is better.
[0018] The heat dissipation fin 5 is made of cast aluminum. Due to the excellent thermal conductivity of cast aluminum, the heat dissipation fin 5 made of cast aluminum can further improve the heat dissipation efficiency.
[0019] The heat dissipation fin 5 is integrally die-cast with the box body 1, which can further improve the heat conduction and heat dissipation effect of the heat dissipation fin 5.
[0020] Working principle:
[0021] By installing the resistor on the heat dissipation step 2, most of the heat on the resistor is conducted to the box body 1 through the heat dissipation step 2 and dissipated to the outside through the box body 1, so that the resistor can be effectively cooled in time, the local high temperature of the resistor can be avoided, the overheat of the internal circuit can be prevented, and the speaker can be played stably and durably.
[0022] Of course, the above only the preferred embodiment of the present application, therefore, the equivalent changes or modifications made to the structure, features and principles described in the patent application range of the present application, are included in the patent application range of the present application.
Claims
1. A sound box junction box convenient for heat dissipation, comprising a box body (1), characterized in that: The box body (1) is provided with several heat dissipation steps (2), the box body (1) and the heat dissipation steps (2) are respectively made of cast aluminum material, the box body (1) and each heat dissipation step (2) are integrally pressure cast, and the heat dissipation step (2) is provided with a resistance locking hole (3).
2. The heat-dissipating speaker wire junction box according to claim 1, wherein: The box body (1) comprises a heat dissipation part (4), and each heat dissipation step (2) is arranged on the inner side of the heat dissipation part (4).
3. The heat-dissipating speaker wire junction box according to claim 2, wherein: The outer side of the heat dissipation part (4) is outwardly provided with a heat dissipation rib (5).
4. The heat-dissipating speaker wire junction box of claim 3, wherein: The heat dissipation rib (5) is made of cast aluminum material.
5. The heat-dissipating speaker wire junction box of claim 3, wherein: The heat dissipation rib (5) and the box body (1) are integrally pressure cast.