Mute noise-reduction electronic communication product injection molding shell
By introducing sound-absorbing and noise-reducing injection molding septum part and hollow grille frame lining into the injection molded shell, combined with heat dissipation holes, the heat dissipation and noise reduction problems of the injection molded shell are solved, and the efficient heat dissipation and noise reduction effect of the equipment is achieved.
Patent Information
- Application Number
- CN202420815149.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing injection molded shells lack heat dissipation design, which causes communication equipment to generate high heat during long-term use, affecting normal use. At the same time, there is a lack of noise reduction design, resulting in serious external noise interference.
Design a silent noise reduction electronic communication product injection molded shell, including sound absorption noise reduction injection molded diaphragm part and hollow grille frame lining, combined with heat dissipation holes to achieve noise reduction and heat dissipation functions.
Effective heat dissipation and cooling, reduce noise interference, ensure that the communication equipment operates normally in high temperature states and improve communication clarity.
Smart Images

Figure CN223080324U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of injection molded shells, in particular to an injection molded shell for a silent and noise-reducing electronic communication product. Background Art
[0002] Communication products often use injection molded shells. Using injection molded shells can reduce the overall weight, overcome electromagnetic interference and solve insulation problems. Injection molded parts are good shell protection products for electronic products.
[0003] However, some injection molded shells lack heat dissipation design, and communication screens need to be used for a long time. When used for a long time, they will release continuous high heat. If these heats cannot be dissipated in time, the communication screens will be in a high heat state and operate at high temperature, affecting normal use. Traditional injection molded shells also lack noise reduction design. Since injection molded shells only need to protect internal electronic components, and generally communication products also lack noise reduction treatment, the noise conducted from the outside will interfere with the central communication equipment too much. The communication equipment will be interfered by the noise conducted from both sides during communication. This situation is particularly serious when the communication equipment is running at high speed and is affected by the noise generated by strong wind.
[0004] Therefore, the utility model provides an injection molded shell for a silent and noise-reducing electronic communication product, which can improve the noise reduction and temperature reduction performance of the injection molded shell. Summary of the Utility Model
[0005] The main technical problem to be solved by the utility model is to provide an injection molded shell for a silent and noise-reducing electronic communication product, which can improve the noise reduction and temperature reduction performance of the injection molded shell.
[0006] To solve the above technical problem, a technical solution adopted by the utility model is: to provide an injection molded shell for a silent and noise-reducing electronic communication product, including an injection molded shell body. A display screen installation opening and a plurality of button installation openings are formed on the front end plate of the injection molded shell body. An acoustic absorption and noise reduction injection molded spacer part is arranged on the inner side of the inner wall of the injection molded shell body. Uniform acoustic absorption honeycomb holes are formed on the acoustic absorption and noise reduction injection molded spacer part. A grille frame lining is installed inside the acoustic absorption and noise reduction injection molded spacer part. The outer frame of the grille frame lining is a hollow grille. Heat dissipation openings are also formed on the outside of the injection molded shell body.
[0007] In a preferred embodiment of the utility model, the acoustic absorption and noise reduction injection molded spacer part and the injection molded shell body are of an integral structure, and the acoustic absorption and noise reduction injection molded spacer part is communicated with the heat dissipation openings.
[0008] In a preferred embodiment of the utility model, the grille frame lining is communicated with the acoustic absorption and noise reduction injection molded spacer part through the hollow grille.
[0009] In a preferred embodiment of the present utility model, the thickness of the inner lining of the grille frame is thinner than the thickness of the sound-absorbing and noise-reducing injection-molded spacer part.
[0010] In a preferred embodiment of the present utility model, the key-insertion opening is provided below the display-screen insertion opening.
[0011] The beneficial effects of the present utility model are as follows: The present utility model can improve the noise reduction and heat dissipation performance of the injection-molded shell. The heat dissipation openings provided on the outer side of the injection-molded shell body, the sound-absorbing and noise-reducing injection-molded spacer part with an integrally connected structure on the inner side, and the inner lining of the grille frame are all in a connected state, and can timely dissipate and discharge the high heat generated by the communication screen installed therein during operation, avoiding the communication screen from being difficult to dissipate heat and operating under high-temperature conditions, which affects the use. The sound-absorbing and noise-reducing injection-molded spacer part adopts a honeycomb-shaped body to ensure that the communication screen is not interfered by the noise conducted from the outside during communication, and reduces the outside-conducted noise to the lowest state, ensuring the communication clarity of the central communication screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings, where:
[0013] Figure 1 is a schematic structural diagram of a preferred embodiment of the injection-molded housing of the silent and noise-reducing electronic communication product of the present utility model;
[0014] The marks of each component in the drawings are as follows: 1. Injection-molded shell body; 2. Display-screen insertion opening; 3. Key-insertion opening; 4. Sound-absorbing and noise-reducing injection-molded spacer part; 5. Inner lining of the grille frame; 6. Heat dissipation opening. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0016] Please refer to Figure 1 , the embodiments of the present utility model include:
[0017] A silent and noise-reducing injection-molded housing for an electronic communication product, comprising an injection-molded housing body 1. On the front plate of the injection-molded housing body 1, a display screen mounting opening 2 and a plurality of button mounting openings 3 are provided. On the inner side of the inner wall of the injection-molded housing body 1, a sound-absorbing and noise-reducing injection-molded spacer part 4 is provided. The sound-absorbing and noise-reducing injection-molded spacer part 4 is provided with uniform sound-absorbing honeycomb holes. Inside the sound-absorbing and noise-reducing injection-molded spacer part 4, a grille frame lining 5 is installed. The outer frame of the grille frame lining 5 is a hollow grille. On the outer side of the injection-molded housing body 1, a heat dissipation opening 6 is also provided.
[0018] In addition, the sound-absorbing and noise-reducing injection-molded spacer part 4 and the injection-molded housing body 1 are of an integral structure, and the sound-absorbing and noise-reducing injection-molded spacer part 4 is communicated with the heat dissipation opening 6.
[0019] In addition, the grille frame lining 5 is communicated with the sound-absorbing and noise-reducing injection-molded spacer part 4 through the hollow grille.
[0020] In addition, the thickness of the grille frame lining 5 is thinner than the thickness of the sound-absorbing and noise-reducing injection-molded spacer part 4.
[0021] In addition, the button mounting openings 3 are provided below the display screen mounting opening 2.
[0022] The working principle of the present utility model is that on the front plate of the injection-molded housing body 1, a display screen mounting opening 2 and a plurality of button mounting openings 3 are provided, and the button mounting openings 3 are provided below the display screen mounting opening 2.
[0023] On the inner side of the inner wall of the injection-molded housing body 1, a sound-absorbing and noise-reducing injection-molded spacer part 4 is provided. The sound-absorbing and noise-reducing injection-molded spacer part 4 is provided with uniform sound-absorbing honeycomb holes. Inside the sound-absorbing and noise-reducing injection-molded spacer part 4, a grille frame lining 5 is installed. The outer frame of the grille frame lining 5 is a hollow grille. The grille frame lining 5 is communicated with the sound-absorbing and noise-reducing injection-molded spacer part 4 through the hollow grille. The thickness of the grille frame lining 5 is thinner than the thickness of the sound-absorbing and noise-reducing injection-molded spacer part 4. On the outer side of the injection-molded housing body 1, a heat dissipation opening 6 is also provided. The sound-absorbing and noise-reducing injection-molded spacer part 4 and the injection-molded housing body 1 are of an integral structure, and the sound-absorbing and noise-reducing injection-molded spacer part 4 is communicated with the heat dissipation opening 6. The injection-molded housing body 1 has noise reduction and temperature reduction performances. The heat dissipation opening 6 provided on the outer side of the injection-molded housing body 1, the sound-absorbing and noise-reducing injection-molded spacer part 4 with an integral connection structure on the inner side, and the lined grille frame lining 5 are all in a communicated state, which can timely dissipate and discharge the high heat generated by the communication screen installed inside during operation, avoiding the communication screen from being difficult to dissipate heat and operating at a high temperature, which affects the use. And the sound-absorbing and noise-reducing injection-molded spacer part 4 adopts a honeycomb hole shape to ensure that the communication screen is not interfered by the noise conducted from the outside during communication, and reduces the outside-conducted noise to the lowest state, ensuring the communication clarity of the communication screen in the middle.
[0024] The above are only embodiments of the present utility model, and do not thus limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.
Claims
1. A silent noise-reducing injection-molded housing for an electronic communication product, comprising an injection-molded housing body, characterized in that, On the front plate of the injection molded shell body, there are a display screen installation opening and a plurality of button installation openings. On the inner side of the inner wall of the injection molded shell body, there is a sound absorption and noise reduction injection molded spacer part. The sound absorption and noise reduction injection molded spacer part is provided with uniform sound absorption honeycomb holes. Inside the sound absorption and noise reduction injection molded spacer part, a grille frame lining is installed. The outer frame of the grille frame lining is a hollow grille. On the outside of the injection molded shell body, there are also heat dissipation openings.
2. The injection molded housing of the silent noise-reducing electronic communication product according to claim 1, wherein The sound absorption and noise reduction injection molded spacer part and the injection molded shell body are of an integral structure, and the sound absorption and noise reduction injection molded spacer part is communicated with the heat dissipation openings.
3. The injection molded housing of the noise-canceling electronic communication product according to claim 1, wherein The grille frame lining is communicated with the sound absorption and noise reduction injection molded spacer part through the hollow grille.
4. The injection molded housing of the silent noise reduction electronic communication product according to claim 1, wherein, The thickness of the grille frame lining is thinner than that of the sound absorption and noise reduction injection molded spacer part.
5. The injection-molded housing of the noise-canceling electronic communication product according to claim 1, wherein The button installation openings are arranged below the display screen installation opening.