Engine sound insulation pad capable of dissipating heat

Abstract

The utility model relates to the field of automobile parts, in particular to an engine sound insulation pad capable of dissipating heat. The utility model provides an engine sound insulation pad capable of dissipating heat. The engine sound insulation pad comprises a sound insulation part, a heat conduction part and a heat dissipation part. The sound insulation piece comprises a first sound absorption layer and a second sound absorption layer, a plurality of sound absorption holes are formed in the bottom end of the first sound absorption layer; limiting pieces are fixedly arranged on the two sides of the heat conduction piece. Limiting grooves matched with the limiting pieces are formed in the inner walls of the two sides of the bottom end of the heat dissipation piece; a plurality of through grooves are formed in the top end of the heat dissipation piece; the sound insulation part formed by compounding the first sound absorption layer and the second sound absorption layer is adopted, so that the sound insulation effect of the sound insulation pad for the engine is better; heat in a vehicle can be transmitted to the heat dissipation piece through the heat conduction piece, then heat dissipation is conducted through the through grooves in the heat dissipation piece and the cooling fins, and the problem that heat generated during work of an engine in the vehicle cannot be discharged is solved.

Description

Technical Field

[0001] The utility model relates to the field of automobile accessories, in particular to an engine sound insulation pad capable of dissipating heat. Background Art

[0002] The engine makes noise during operation, especially when the engine is running at high speed. As the car runs for a long time, the wear, dust, sludge and other reasons inside the engine will cause the engine noise to become more and more prominent. This noise is a torture for both people inside and outside the car. Nowadays, sound insulation pads are installed in cars to isolate noise. For example, Chinese patent document CN210083109U discloses a hood sound insulation pad. Although it can solve the problem of engine noise to a certain extent, there is still the problem that the sound-absorbing layer absorbs sound and generates heat but cannot dissipate the heat. Excessive heat around the engine will cause a series of problems.

[0003] Therefore, there is an urgent need for an engine sound insulation pad that can both absorb sound and dissipate heat. Utility Model Content

[0004] The utility model aims to provide an engine sound insulation pad capable of dissipating heat in view of the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] Provided is an engine sound insulation pad capable of dissipating heat, comprising: a sound insulation member, a heat conducting member detachably connected to the sound insulation member, and a heat dissipating member detachably connected to the heat conducting member;

[0007] The sound insulation member includes: a first sound absorbing layer and a second sound absorbing layer adhered to the top of the first sound absorbing layer; a plurality of sound absorbing holes are provided at the bottom of the first sound absorbing layer;

[0008] The bottom end of the heat conducting member is detachably connected to the top end of the second sound absorbing layer; and limiting members are fixedly provided on both sides of the heat conducting member;

[0009] The inner walls on both sides of the bottom end of the heat sink are provided with limiting grooves matching the limiting member; and the top end of the heat sink is provided with a plurality of through grooves.

[0010] Preferably, a sound-absorbing coating is provided on the hole walls of the plurality of sound-absorbing holes.

[0011] Preferably, the second sound absorbing layer is a polyurethane foam layer.

[0012] Preferably, the heat conducting member is a graphite plate.

[0013] Preferably, a plurality of heat sinks are fixedly provided on the top of the heat sink.

[0014] More preferably, the heat sink and the through slot are arranged one apart from the other.

[0015] Preferably, an adhesive layer is provided at the bottom end of the heat conducting member.

[0016] Preferably, a Velcro mother patch is provided at the bottom end of the heat conductive element, and a Velcro child patch is provided at the top end of the second sound absorbing layer.

[0017] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0018] The utility model adopts a sound insulation member formed by a composite of a first sound absorbing layer and a second sound absorbing layer, so that the sound insulation effect of the engine sound insulation pad is better; the heat in the car can be transferred to the heat sink through the heat conductive member, and then dissipated through the through grooves and heat sinks on the heat sink, solving the problem that the heat generated by the engine in the car cannot be discharged; the heat conductive member and the heat sink are detachably connected, and the sound insulation member and the heat conductive member are detachably connected, so that the sound insulation member, the heat conductive member and the heat sink can be replaced separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a basic structural schematic diagram of an engine sound insulation pad in one embodiment of the utility model;

[0020] Figure 2 An exploded view of an engine sound insulation pad in one embodiment of the utility model;

[0021] Figure 3 It is a cross-sectional view of an engine sound insulation pad in one embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the basic structure of a heat sink in one embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram from another perspective of a heat sink in one embodiment of the utility model.

[0024] Reference numerals in the figures include:

[0025] Sound insulation member 1; first sound absorbing layer 11; sound absorbing holes 111; second sound absorbing layer 12; heat conducting member 2; limiting member 21; heat sink 3; limiting groove 31; through groove 32; heat sink 33. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0029] Example 1

[0030] This embodiment provides an engine sound insulation pad capable of dissipating heat, comprising: a sound insulation member 1, a heat conducting member 2 detachably connected to the sound insulation member 1, and a heat dissipating member 3 detachably connected to the heat conducting member 2;

[0031] The sound insulation member 1 comprises: a first sound absorbing layer 11 and a second sound absorbing layer 12 adhered to the top of the first sound absorbing layer 11; a plurality of sound absorbing holes 111 are provided at the bottom of the first sound absorbing layer 11; a sound absorbing coating is provided on the hole walls of the plurality of sound absorbing holes 111; the second sound absorbing layer 12 is a polyurethane foam layer;

[0032] The bottom end of the heat conductive member 2 is provided with an adhesive layer, and the bottom end of the heat conductive member 2 is detachably connected to the top end of the second sound absorbing layer 12 through the adhesive layer; stoppers 21 are fixedly provided on both sides of the heat conductive member 2; the heat conductive member 2 is a graphite plate, and the graphite plate can be bent to a certain extent. During the installation process, the installer can insert the stopper 21 on one side of the heat conductive member 2 into the stopper groove 31 on one side of the bottom end of the heat dissipating member 3, and then use the bendable performance of the graphite plate to insert the stopper 21 on the other side of the heat conductive member 2 into the stopper groove 31 on the other side of the bottom end of the heat dissipating member 3. After the stoppers 21 on both sides are inserted into the stopper grooves 31, the installation of the heat conductive member 2 and the heat dissipating member 3 is completed;

[0033] The inner walls on both sides of the bottom end of the heat sink 3 are provided with limiting grooves 31 matching the limiting member 21; the top of the heat sink 3 is provided with a plurality of through grooves 32; the top of the heat sink 3 is fixedly provided with a plurality of heat sink fins 33 arranged one by one with the through grooves 32.

[0034] Example 2

[0035] This embodiment provides another engine sound insulation pad capable of dissipating heat, comprising: a sound insulation member 1, a heat conducting member 2 detachably connected to the sound insulation member 1, and a heat dissipating member 3 detachably connected to the heat conducting member 2;

[0036] The sound insulation member 1 comprises: a first sound absorbing layer 11 and a second sound absorbing layer 12 adhered to the top of the first sound absorbing layer 11; a plurality of sound absorbing holes 111 are provided at the bottom of the first sound absorbing layer 11; a sound absorbing coating is provided on the hole walls of the plurality of sound absorbing holes 111; the second sound absorbing layer 12 is a polyurethane foam layer; a Velcro sticker is provided at the top of the second sound absorbing layer 12;

[0037] A Velcro mother patch is provided at the bottom end of the heat conducting member 2, and the heat conducting member 2 is detachably connected to the second sound absorbing layer 12 through the cooperation between the Velcro mother patch and the Velcro child patch;

[0038] Limiting members 21 are fixedly provided on both sides of the heat conducting member 2; the heat conducting member 2 is a graphite plate;

[0039] The inner walls on both sides of the bottom end of the heat sink 3 are provided with limiting grooves 31 matching the limiting member 21; the top of the heat sink 3 is provided with a plurality of through grooves 32; the top of the heat sink 3 is fixedly provided with a plurality of heat sink fins 33 arranged one by one with the through grooves 32.

[0040] In summary, the utility model adopts a sound insulation component formed by a composite of a first sound-absorbing layer and a second sound-absorbing layer to make the sound insulation effect of the engine sound insulation pad better; the heat in the car can be transferred to the heat sink through the heat conductive component, and then dissipated through the through grooves and heat sinks on the heat sink, solving the problem that the heat generated by the engine in the car cannot be discharged; the heat conductive component and the heat sink are detachably connected, and the sound insulation component and the heat conductive component are detachably connected, so that the sound insulation component, the heat conductive component and the heat sink can be replaced separately.

[0041] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An engine sound insulation pad capable of dissipating heat, characterized in that: include: A sound insulation member (1), a heat conducting member (2) detachably connected to the sound insulation member (1), and a heat dissipating member (3) detachably connected to the heat conducting member (2); The sound insulation member (1) comprises: a first sound absorbing layer (11) and a second sound absorbing layer (12) adhered to the top of the first sound absorbing layer (11); a plurality of sound absorbing holes (111) are provided at the bottom of the first sound absorbing layer (11); The bottom end of the heat conducting member (2) is detachably connected to the top end of the second sound absorbing layer (12); and limiting members (21) are fixedly provided on both sides of the heat conducting member (2); The inner walls on both sides of the bottom end of the heat dissipation element (3) are provided with limiting grooves (31) matching the limiting element (21); and the top end of the heat dissipation element (3) is provided with a plurality of through grooves (32).

2. The engine sound insulation pad according to claim 1, characterized in that: A sound absorbing coating is provided on the hole walls of the plurality of sound absorbing holes (111).

3. The engine sound insulation pad according to claim 1, characterized in that: The second sound absorbing layer (12) is a polyurethane foam layer.

4. The engine sound insulation pad according to claim 1, characterized in that: The heat conducting member (2) is a graphite plate.

5. The engine sound insulation pad according to claim 1, characterized in that: A plurality of heat sinks (33) are fixedly provided on the top end of the heat sink (3).

6. The engine sound insulation pad according to claim 5, characterized in that: The heat sink (33) and the through slot (32) are arranged one behind the other.

7. The engine sound insulation pad according to claim 1, characterized in that: An adhesive layer is provided at the bottom end of the heat conducting member (2).

8. The engine sound insulation pad according to claim 1, characterized in that: A Velcro mother patch is provided at the bottom end of the heat conducting member (2), and a Velcro sub-patch is provided at the top end of the second sound absorbing layer (12).

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