Noise reduction acoustic bag for vehicle-mounted refrigerator
By designing a compensation structure and detachable connection for the noise reduction acoustic package used in vehicle refrigerators, the problem of easy cracking of acoustic packages in existing technologies has been solved, resulting in a longer service life and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-07
AI Technical Summary
Existing vehicle refrigerator noise reduction acoustic packages are made of a single molded structure, which causes the energy generated by the compressor to be transferred to the acoustic package, making it prone to cracking and resulting in a short service life.
A noise reduction kit comprising a main body and a fixing strap has been designed. The main body has a cavity and a compensation structure, which buffers the impact force of the compressor through compensation holes and compensation gaps, and uses Velcro and limit strips for reliable fixation and installation, which facilitates installation and extends service life.
The design of the compensation structure absorbs and releases the compressor's energy in a timely manner, avoiding damage to the main body, extending service life, expanding the scope of application, and simplifying the installation process.
Smart Images

Figure CN224090091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessories, especially refers to a noise reduction acoustic package for vehicle refrigerator. BACKGROUND
[0002] At present, the configuration of new energy vehicles is more and more comprehensive, and one of the core functions is that more new energy vehicles are equipped with vehicle refrigerators, so that the owner can put the required food into the vehicle refrigerator, which is convenient for long-distance driving, field use and the like. Since the vehicle refrigerator must use a compressor, the compressor will generate a large noise during operation, and therefore a noise reduction acoustic package is needed for sound absorption treatment. At present, the noise reduction acoustic package is of an integrated structure, so that the energy generated by the operation of the compressor is transmitted to the acoustic package, and the acoustic package is prone to cracking and has to be replaced after a long time, and the service life is relatively low. SUMMARY
[0003] The utility model provides a noise reduction acoustic package for vehicle refrigerator to solve the prior art problems, realizes the absorption and timely discharge of energy, and improves the service life.
[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0005] The utility model provides a noise reduction acoustic package for vehicle refrigerator, which comprises a main body and a fixing belt, the main body is provided with a cavity with an open bottom, and the cavity is used for accommodating a vehicle refrigerator; one end of the fixing belt is fixed to one side of the cavity, and the other end of the fixing belt is detachably connected to the other side of the cavity.
[0006] The main body is provided with at least one compensation structure, and the compensation structure buffers the impact force of the main body when the vehicle refrigerator in the cavity is working.
[0007] Further, the other end of the fixing belt is provided with a first magic tape, the other side of the cavity is provided with a second magic tape, and the first magic tape and the second magic tape are attached to each other.
[0008] Further, the compensation structure comprises a compensation hole arranged on the main body and a compensation gap, one end of the compensation gap is communicated with the compensation hole, and the other end of the compensation gap is communicated with the opening of the cavity.
[0009] Still further, the compensation structure further comprises a limiting strip, both ends of the limiting strip are connected to the main body, and the compensation gap is located between the two ends of the limiting strip.
[0010] Still further, both ends of the limiting strip are connected to the outer side wall of the main body.
[0011] Further, the inner wall of the main body is provided with a groove, the number of the grooves is the same as that of the compensation holes, the compensation holes are located in the grooves, and the compensation holes penetrate through the side wall of the main body.
[0012] Further, the main body is made of PU material.
[0013] Further, one side of the main body is provided with a let hole, and the let hole is communicated with the cavity.
[0014] The utility model discloses the beneficial effect: the utility model discloses the setting of compensation structure makes the main body have the effect of absorbing the energy that compressor transmits and timely release, avoids too much energy direct action to the main body and leads to the main body easy to damage to improve the service life. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the schematic view of the utility model.
[0016] Figure 2 It is another visual angle schematic view of the utility model.
[0017] Reference signs: 1 - main body, 2 - fixed band, 3 - cavity, 4 - compensation structure, 11 - second magic tape, 12 - recess, 13 - let hole, 21 - first magic tape, 41 - compensation hole, 42 - compensation gap, 43 - limit strip. DETAILED DESCRIPTION
[0018] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in combination with examples and drawings, and the content mentioned in the implementation manner is not limited to the utility model. The utility model is described in detail below in combination with drawings.
[0019] As shown in Figure 1 and Figure 2 The utility model discloses a kind of noise reduction acoustics packs for vehicle refrigerator, including main body 1 and fixed band 2, main body 1 is equipped with the cavity 3 of bottom opening, the cavity 3 is used to accommodate vehicle refrigerator;Fixed band 2 one end is fixed in the side of cavity 3, and the other end of fixed band 2 is detachably connected with the other side of cavity 3;The main body 1 is equipped with at least one compensation structure 4, and compensation structure 4 buffers the impact force of main body 1 when vehicle refrigerator works in cavity 3.
[0020] When actually used, the compensation structure 4 includes compensation hole 41 and compensation gap 42 arranged in the main body 1, one end of the compensation gap 42 is communicated with the compensation hole 41, and the other end of the compensation gap 42 is communicated with the opening of the cavity 3.
[0021] That is, the utility model discloses a fixing band 2 is reliable fixed with the compressor and main part 1, so that the compressor is in the work and vibrates, and the main part 1 will not be separated from the compressor, guarantee the effect of reducing noise.And the setting of compensation gap 42 makes the side wall of main part 1 is not integral, that is, the impact force of the vibration of the compressor to main part 1 will make the side wall of main part 1 deform slightly and release in time, which ensures that main part 1 will not be damaged due to excessive impact, and improves the service life.
[0022] In addition, due to the existence of compensation gap 42, the main part 1 can be used for assembling the compressor with slightly larger specifications than the cavity 3, and the use range is improved; and the compensation gap 42 enables the utility model to be installed on the compressor without precise alignment, improving the convenience of installation.
[0023] In the embodiment, the compensation structure 4 further includes a limiting strip 43, both ends of the limiting strip 43 are connected to the main part 1, and the compensation gap 42 is located between the two ends of the limiting strip 43. The limiting strip 43 is used to increase the strength of the main part 1 and avoid the compensation gap 42 being opened too much by the compressor to affect the assembly effect of the utility model and the compressor.
[0024] Specifically, both ends of the limiting strip 43 are connected to the outer side wall of the main part 1, and both ends of the limiting strip 43 are fixed to the main part 1 by ultrasonic welding or heat fusion. The limiting strip 43 is used for limiting to ensure that the width change of the compensation gap 42 has a range, avoiding the main part 1 from being broken at the compensation gap 42, thereby timely releasing energy and ensuring the safety and stability of the utility model.
[0025] In the embodiment, the other end of the fixing band 2 is provided with a first magic tape 21, the other side of the cavity 3 is provided with a second magic tape 11, and the first magic tape 21 and the second magic tape 11 are attached to each other. That is, the first magic tape 21 and the second magic tape 11 are in the relationship of daughter tape and mother tape, and one end of the fixing band 2 is fixed to the main part 1 by ultrasonic welding or heat fusion.
[0026] In the embodiment, the inner wall of the main part 1 is provided with a groove 12, the number of the groove 12 is the same as the number of the compensation hole 41, the compensation hole 41 is located in the groove 12, and the compensation hole 41 penetrates the side wall of the main part 1. The groove 12 realizes the transition effect, that is, the thickness of the main part 1 at the groove 12 is smaller than that at other positions.
[0027] In the embodiment, the main part 1 is made of PU material.
[0028] In the embodiment, one side of the main body 1 is provided with a clearance hole 13, which is communicated with the cavity 3. The clearance hole 13 is arranged to provide clearance for other components possibly equipped on the compressor.
[0029] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the present application is disclosed above with the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiment with equivalent changes is equivalent to the above embodiment. Any simple modification, equivalent change and modification of the above embodiment, which does not depart from the technical solution of the present application, belongs to the scope of the technical solution of the present application.
Claims
1. A noise reduction acoustic package for a vehicle-mounted refrigerator, characterized in that: It includes a main body and a fixing strap. The main body has a cavity with an opening at the bottom for accommodating a vehicle refrigerator. One end of the fixing strap is fixed to one side of the cavity, and the other end of the fixing strap is detachably connected to the other side of the cavity. The main body is provided with at least one compensation structure, which buffers the impact force on the main body when the vehicle refrigerator is working inside the cavity; The compensation structure includes a compensation hole and a compensation gap disposed in the main body. One end of the compensation gap is connected to the compensation hole, and the other end of the compensation gap is connected to the opening of the cavity. The compensation structure also includes a limiting strip, with its two ends connected to the main body, and the compensation gap located between the two ends of the limiting strip.
2. The noise reduction acoustic package for a vehicle-mounted refrigerator according to claim 1, characterized in that: The other end of the fixing strap is provided with a first hook and loop fastener, and the other side of the cavity is provided with a second hook and loop fastener, which are attached to each other.
3. The noise reduction acoustic package for a vehicle-mounted refrigerator according to claim 1, characterized in that: Both ends of the limiting strip are connected to the outer side wall of the main body.
4. The noise reduction acoustic package for a vehicle-mounted refrigerator according to claim 1, characterized in that: The inner wall of the main body is provided with grooves, the number of which is the same as the number of compensation holes. The compensation holes are located in the grooves and penetrate through the side wall of the main body.
5. The noise reduction acoustic package for a vehicle-mounted refrigerator according to claim 1, characterized in that: The main body is made of PU material.
6. The noise reduction acoustic package for a vehicle-mounted refrigerator according to claim 1, characterized in that: The main body has a clearance hole on one side, which communicates with the cavity.