CN214429386U

CN214429386U - Noise reduction protection mechanism for mower

Info

Publication number: CN214429386U
Application number: CN202023094198.4U
Authority: CN
Inventors: 尹向文; 张伟
Original assignee: Nanjing Yingxi Industrial Automation Co ltd
Current assignee: Nanjing Yingxi Industrial Automation Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-19
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a noise reduction and noise reduction protection mechanism for lawn mower, including the amortization cover, heat conduction mechanism, the amortization cover is bottom open-ended hollow cuboid, amortization cover bottom border is equipped with the bar sucking disc and is used for adsorbing fixedly, the amortization cover lateral wall is equipped with heat conduction mechanism, heat conduction mechanism includes the heat-conducting plate, a plurality of inserted bars of heat-conducting plate one side are located to the array, the logical mouth groove of pegging graft with the inserted bar adaptation is seted up to the amortization cover lateral wall, the heat-conducting plate, the hollow structure of inserted bar intercommunication as an organic whole, and the inserted bar outer end runs through and is equipped with the heat conduction metal pole, heat conduction metal pole one end is located the inserted bar outside, one end extends to inserted bar hollow structure in, this application protection mechanism has excellent amortization and falls and makes an uproar and heat conduction radiating effect, it is convenient to install and use, and is simple and practical.

Description

Noise reduction protection mechanism for mower

Technical Field

The utility model relates to a lawn mower technical field, concretely relates to noise reduction and protection mechanism for lawn mower.

Background

In the electromechanical component, the motor is an indispensable part, and the motor can produce great noise because of vibrations and work in the use, causes noise pollution, therefore the amortization falls the device of making an uproar and obtains continuous innovation and development, satisfies people's user demand basically, still has certain problem.

The traditional silencing and noise-reducing device for electromechanics is generally additionally provided with a layer of sound insulation or sound insulation cover, the structure is simple in the mode and convenient to control, and when the sound insulation or sound insulation cover is added, heat generated by the working of a motor cannot be weakened, so that the internal temperature of the device is high, and the normal working of the motor is influenced.

Disclosure of Invention

The purpose of the invention is as follows: an object of the utility model is to prior art not enough, provide a protection machanism of making an uproar falls in amortization for lawn mower, have excellent amortization fall make an uproar and heat conduction radiating effect, it is convenient, simple and practical to install and use.

The utility model provides a noise reduction and noise reduction protection mechanism for lawn mower, including the amortization cover, heat conduction mechanism, the amortization cover is bottom open-ended hollow cuboid, amortization cover bottom border is equipped with the bar sucking disc and is used for adsorbing fixedly, the amortization cover lateral wall is equipped with heat conduction mechanism, heat conduction mechanism includes the heat-conducting plate, a plurality of peg graft poles of heat-conducting plate one side are located to the array, the logical mouth groove of pegging graft with the peg graft pole adaptation is seted up to the amortization cover lateral wall, the heat-conducting plate, the hollow structure of peg graft pole intercommunication as an organic whole, and the peg graft pole outer end runs through and is equipped with the heat conduction metal pole, heat conduction metal pole one end is located the peg graft pole outside, one end extends to in the peg graft pole hollow structure.

As a further improvement of the utility model: the silencing cover is made of high-damping material, and the heat conducting plate and the insertion rod are made of hollow glass material.

As a further improvement of the utility model: the inner wall of the silencing cover is provided with a sound-absorbing cotton layer.

As a further improvement of the utility model: the outer walls of the upper end and the lower end of the heat conducting plate body are respectively provided with a communicating port for cold source injection or discharge.

As a further improvement of the utility model: the insertion rod and the through hole are obliquely arranged and are inserted in an interference manner.

As a further improvement of the utility model: the opening has been seted up to the inserted bar outer end, and opening department is equipped with seal ring, and heat conduction metal pole outer wall closely laminates and can relative opening slip activity with this seal ring.

As a further improvement of the utility model: the metal separation blades are fixedly arranged at two ends of the heat conduction metal rod, and the outer diameter of each metal separation blade is larger than the inner diameter of each through opening and used for preventing the heat conduction metal rod from accidentally sliding and separating.

Has the advantages that:

1. the utility model discloses noise reduction and noise reduction protection mechanism has excellent noise reduction and heat conduction and radiation effect, and it is convenient, simple and practical to install and use.

2. This application improves conventional amortization cover structure, the removable grafting installation heat-conducting plate of amortization cover lateral wall (specifically can set up the heat-conducting plate figure as required, all set up like 5 lateral walls of amortization cover, or only one of them lateral wall sets up, in addition, the heat-conducting plate size also can correspondingly set up, the opening groove area that corresponds promptly, the figure also corresponds the design, can set up a plurality of heat conduction mechanism's grafting position on one face, do not do the injecing here, the heat-conducting plate is connected with high damped amortization cover, there is not rigid contact with lawn mower shell, the vibration noise is little, adopt the cavity glass material, cooperation amortization cover forms closed puigging, the noise reduction effect is good.

3. The heat-conducting plate, the inserted link are inside hollow structure, and insert and connect heat conduction metal pole, when filling the cold source, by the metal pole heat transfer, improve inside and outside heat transfer efficiency, and the heat dissipation cooling is effectual, and moreover, heat conduction metal pole opening relatively slides, and its length that is in the inserted link hollow structure is adjustable (adjustable with cold source area of contact), during the use, can adjust its flexible length as required to regulation and control radiating efficiency. Specifically, one end of the communicating port is covered first, and the other end of the communicating port is filled with gas or exhausted gas to adjust the internal pressure, so that the heat-conducting metal rod is moved to a proper position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is an enlarged view at A;

in the figure: 1 silencing cover, 11 strip-shaped suckers, 12 through-hole grooves, 2 heat conducting mechanisms, 21 heat conducting plates, 22 insertion rods, 23 heat conducting metal rods, 24 communicating holes, 25 through holes, 26 sealing gaskets and 27 metal retaining sheets.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a noise reduction and noise reduction protection mechanism for lawn mower, includes amortization cover 1, heat conduction mechanism 2, and amortization cover 1 is the hollow cuboid of bottom open-ended, and 1 bottom border of amortization cover is equipped with bar sucking disc 11 and is used for adsorbing fixedly, during the use, locates the amortization cover outside the noise source, like the motor is peripheral. The hush air cover 1 is made of high-damping materials (the existing hush air cover is purchased, and the installation is simple, and the restriction is not made), the inner wall of the hush air cover 1 is provided with the sound absorption cotton layer 3, and the noise reduction effect is further improved (the sound absorption cotton layer can correspond to the through hole groove and is provided with a hole).

The side wall of the silencing cover 1 is provided with a heat conducting mechanism 2, the heat conducting mechanism 2 comprises a heat conducting plate 21 and a plurality of insertion rods 22 arranged on one side of the heat conducting plate 21 in an array mode, the heat conducting plate 21 and the insertion rods 22 are made of hollow glass materials, the heat conducting plate 21 and the insertion rods 22 are communicated into a hollow structure, the outer ends of the insertion rods 22 are provided with heat conducting metal rods 23 in a penetrating mode, one end of each heat conducting metal rod 23 is located on the outer side of the corresponding insertion rod 22, and one end of each heat conducting metal rod extends into the hollow structure of the corresponding insertion rod 22. Specifically, the outer end of the insertion rod 22 is provided with a through hole 25, a sealing washer 26 is arranged at the through hole 25, and the outer wall of the heat-conducting metal rod 23 is tightly attached to the sealing washer 26 and can slide relative to the through hole 25. And, the both ends of heat conduction metal pole 23 set firmly metal separation blade 27, and metal separation blade 27 external diameter is greater than opening 25 internal diameter and is used for preventing heat conduction metal pole 23 unexpected slip to break away from.

Meanwhile, the outer walls of the upper end and the lower end of the plate body of the heat conducting plate 21 are respectively provided with a communicating port 24 for cold source injection or discharge (the communicating port is provided with a detachable sealing cover in a matching way, the same below).

The opening groove 12 of pegging graft with peg 22 adaptation is seted up to amortization cover 1 lateral wall, and peg 22, opening groove 12 are the slope setting, and both interference are pegged graft, and during the use, the cold source pours into from one end intercommunication mouth, and the hollow inner chamber of heat-conducting plate and peg graft pole flows through, discharges from other end intercommunication mouth again, and at this in-process, cold source and heat conduction metal pole contact heat transfer.

The utility model discloses noise reduction and noise reduction protection mechanism has excellent noise reduction and heat conduction and radiation effect, and it is convenient, simple and practical to install and use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a noise reduction and protection mechanism for lawn mower which characterized in that: including the amortization cover, heat conduction mechanism, the amortization cover is bottom open-ended hollow cuboid, amortization cover bottom border is equipped with the bar sucking disc and is used for adsorbing fixedly, the amortization cover lateral wall is equipped with heat conduction mechanism, heat conduction mechanism includes the heat-conducting plate, a plurality of peg graft poles of heat-conducting plate one side are located to the array, the logical mouth groove of pegging graft with the peg graft pole adaptation is seted up to the amortization cover lateral wall, the heat-conducting plate, the hollow structure of peg graft pole as an organic whole intercommunication, and the peg graft pole outer end runs through and is equipped with the heat conduction metal pole, heat conduction metal pole one end is located the peg pole outside, one end extends to the peg pole hollow structure in.

2. The noise reduction and protection mechanism for a lawn mower according to claim 1, wherein: the silencing cover is made of high-damping materials, and the heat conducting plate and the insertion rod are made of hollow glass materials.

3. The noise reduction and protection mechanism for a lawn mower according to claim 1, wherein: the inner wall of the silencing cover is provided with a sound-absorbing cotton layer.

4. The noise reduction and protection mechanism for a lawn mower according to claim 1, wherein: the outer walls of the upper end and the lower end of the heat conducting plate body are respectively provided with a communicating port for cold source injection or discharge.

5. The noise reduction and protection mechanism for a lawn mower according to claim 1, wherein: the insertion rod and the through hole are obliquely arranged and are in interference insertion.

6. The noise reduction and protection mechanism for a lawn mower according to claim 1, wherein: the opening has been seted up to the inserted bar outer end, and opening department is equipped with seal ring, and heat conduction metal pole outer wall closely laminates and can relatively the opening slip activity with this seal ring.

7. The noise reduction guard mechanism for a lawnmower according to claim 6, wherein: the heat conduction metal rod both ends set firmly the metal separation blade, and the metal separation blade external diameter is greater than the opening internal diameter and is used for preventing the unexpected slip of heat conduction metal rod and break away from.