CN214366497U

CN214366497U - Starter with strong heat dissipation performance for excavator

Info

Publication number: CN214366497U
Application number: CN202022726162.7U
Authority: CN
Inventors: 孙洪业
Original assignee: Zhejiang Kst Auto Motor Co ltd
Current assignee: Zhejiang Kst Auto Motor Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-10-08
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a starter technical field specifically is a strong starter of thermal diffusivity for excavator, including the starter main part, the left end of starter main part and the position level that is close to the top are equipped with the mounting panel, and the surface of mounting panel is equipped with the refrigeration storehouse, and the right side in refrigeration storehouse and the position that is close to the top are equipped with the guide duct of symmetric distribution, and the outer wall to the inside top of starter main part that the starter main part was passed to the bottom of guide duct, and the position that just is located well lower part in the refrigeration storehouse is equipped with the semiconductor refrigeration piece, and the bottom of starter main part is equipped with rectangle heat dissipation storehouse. This strong starter of thermal diffusivity for excavator produces air conditioning through the semiconductor refrigeration piece, carries the inside of starter main part with air conditioning through first fan to the inside of starter main part is cooled down and is handled, avoids the inside coil of starter main part to produce the oxidation corrosion because of high temperature.

Description

Starter with strong heat dissipation performance for excavator

Technical Field

The utility model relates to a starter technical field specifically is a strong starter of thermal diffusivity for excavator.

Background

An excavator, also called as an excavator, is an earth moving machine which uses a bucket to dig materials higher or lower than a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the starting of an engine in the excavator needs to depend on a starter, the starter is also called as a motor, the electric energy of a storage battery is converted into mechanical energy to drive a flywheel of the engine to rotate so as to realize the starting of the engine, the inside of the starter can generate heat when the starter works, the existing starter is lack of a heat dissipation device and transfers heat by depending on a shell of the starter, so that the coil in the starter can be oxidized and corroded due to high temperature, and the starter breaks down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strong starter of thermal diffusivity for excavator to propose lacking heat abstractor in the present starter among the above-mentioned background art of solution, rely on the shell transmission heat of starter, can lead to the inside coil of starter to produce the oxidation corrosion because of high temperature like this, thereby lead to the problem of starter trouble.

In order to achieve the above object, the utility model provides a following technical scheme:

a starter with high heat dissipation performance for an excavator comprises a starter main body, wherein a mounting plate is horizontally arranged at the left end of the starter main body and close to the top, a refrigerating bin is arranged on the surface of the mounting plate, ventilation openings which are symmetrically distributed are formed in the front side and the rear side of the refrigerating bin and close to the bottom, air guide pipes which are symmetrically distributed are arranged on the right side of the refrigerating bin and close to the top, the bottom end of each air guide pipe penetrates through the outer wall of the starter main body to the top inside the starter main body, semiconductor refrigerating sheets are arranged in the refrigerating bin and located at the middle lower part of the refrigerating bin, heating surfaces of the semiconductor refrigerating sheets are bonded with copper heating plates, a first fan is arranged on the left side of the inner wall of the refrigerating bin and close to the top, a rectangular heat dissipation bin is arranged at the bottom of the starter main body, and the top of the rectangular heat dissipation bin is communicated with the inside of the starter main body, the left end of the rectangular heat dissipation bin is provided with a plurality of heat dissipation holes which are distributed at equal intervals.

Preferably, the bottom of the copper heat dissipation plate is vertically provided with a plurality of copper heat dissipation fins which are arranged at equal intervals.

Preferably, both ends of the copper heat sink are respectively close to the two ventilation openings.

Preferably, a second fan is arranged on the right side of the inner wall of the rectangular heat dissipation bin.

Preferably, the position of the second fan outlet corresponds to the heat dissipation hole.

Preferably, the outer wall of the air guide pipe is sleeved with a heat insulation sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

this starter that thermal diffusivity is strong for excavator produces air conditioning through the semiconductor refrigeration piece, carries the inside of starter main part with air conditioning through first fan to the processing of cooling down to the inside of starter main part, avoid the inside coil of starter main part to produce the oxidation corrosion because of high temperature, discharge from the louvre in rectangle heat dissipation storehouse through the heat of second fan with the starter main part, make the inside of starter main part remain microthermal state throughout.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a second partial schematic structural view of the present invention;

fig. 4 is a schematic view of an assembly structure of the rectangular heat dissipation bin and the second fan of the present invention.

In the figure: the starting machine comprises a starting machine body 1, a mounting plate 10, a refrigerating bin 2, an air vent 20, an air guide pipe 21, a semiconductor refrigerating sheet 3, a copper heat dissipation plate 4, a copper heat dissipation plate 40, a first fan 5, a rectangular heat dissipation bin 6, a heat dissipation hole 60 and a second fan 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a starter with strong heat dissipation performance for an excavator comprises a starter main body 1, a mounting plate 10 is horizontally arranged at the left end of the starter main body 1 and close to the top, a refrigerating bin 2 is arranged on the surface of the mounting plate 10, ventilation openings 20 which are symmetrically distributed are formed in the front side, the rear side and the position close to the bottom of the refrigerating bin 2, air guide pipes 21 which are symmetrically distributed are arranged on the right side of the refrigerating bin 2 and close to the top, the bottom end of each air guide pipe 21 penetrates through the outer wall of the starter main body 1 to the top inside the starter main body 1, cold air in the refrigerating bin 2 is input into the starter main body 1 through the air guide pipes 21, a semiconductor refrigerating sheet 3 is arranged in the refrigerating bin 2 and located at the middle lower part, refrigeration is realized through the semiconductor refrigerating sheet 3, a copper heat dissipation plate 4 is bonded on the heating surface of the semiconductor refrigerating sheet 3, the heat dissipation efficiency of the semiconductor refrigerating sheet 3 is improved through the copper heat dissipation plate 4, the left side of 2 inner walls in refrigeration storehouse and the position that is close to the top are equipped with first fan 5, pass through the inside that guide duct 21 inputed start-up machine main part 1 with air conditioning through first fan 5, start-up machine main part 1's bottom is equipped with rectangle heat dissipation storehouse 6, the top in rectangle heat dissipation storehouse 6 and start-up machine main part 1's inside intercommunication, a plurality of equidistant louvres 60 of arranging are seted up to the left end in rectangle heat dissipation storehouse 6, make the heat can discharge to the external world from louvre 60.

In this embodiment, the bottom of the copper heat sink 4 is vertically provided with a plurality of copper heat sinks 40 arranged at equal intervals, so as to further improve the heat dissipation efficiency of the copper heat sink 4.

Specifically, two ends of the copper heat sink 40 are respectively close to the two vents 20, so that heat dissipated by the copper heat sink 40 can be dissipated quickly, thereby ensuring the refrigeration efficiency of the semiconductor refrigeration plate 3.

Furthermore, a second fan 7 is arranged on the right side of the inner wall of the rectangular heat dissipation bin 6, the position of an air outlet of the second fan 7 corresponds to the heat dissipation hole 60, and heat can be rapidly discharged from the heat dissipation hole 60 through the second fan 7.

Furthermore, the outer wall of the air guide pipe 21 is sleeved with a heat insulation sleeve, so that the influence of the external temperature on the cold air flow in the air guide pipe 21 is reduced.

When the starter with strong heat dissipation performance for the excavator is used, when the starter works, the semiconductor refrigerating sheet 3 starts to refrigerate, generated cold air is input into the starter main body 1 through the air guide pipe 21 under the action of the first fan 5, so that a coil in the starter main body 1 is in a low-temperature environment, oxidation corrosion of the coil due to high temperature is avoided, normal work of the starter is ensured, heat generated in the starter main body 1 can be rapidly discharged to the outside from the heat dissipation hole 60 through the second fan 7, and the inside of the starter main body 1 is further ensured to be in the low-temperature environment all the time.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a strong starter of thermal diffusivity for excavator, includes starter main part (1), its characterized in that: a mounting plate (10) is horizontally arranged at the left end of the starter main body (1) and close to the top, a refrigerating bin (2) is arranged on the surface of the mounting plate (10), ventilation openings (20) which are symmetrically distributed are formed in the front side and the rear side of the refrigerating bin (2) and close to the bottom, air guide pipes (21) which are symmetrically distributed are arranged on the right side of the refrigerating bin (2) and close to the top, the bottom end of each air guide pipe (21) penetrates through the outer wall of the starter main body (1) to the top inside the starter main body (1), semiconductor refrigerating sheets (3) are arranged in the refrigerating bin (2) and located at the middle-lower part of the refrigerating bin, a copper heat dissipation plate (4) is bonded on the heating surface of each semiconductor refrigerating sheet (3), a first fan (5) is arranged on the left side of the inner wall of the refrigerating bin (2) and close to the top, a rectangular heat dissipation bin (6) is arranged at the bottom of the starter main body (1), the top of the rectangular heat dissipation bin (6) is communicated with the inside of the starter main body (1), and a plurality of heat dissipation holes (60) which are distributed at equal intervals are formed in the left end of the rectangular heat dissipation bin (6).

2. The highly heat-radiating starter for an excavator according to claim 1, wherein: the bottom of the copper heat dissipation plate (4) is vertically provided with a plurality of copper heat dissipation fins (40) which are arranged at equal intervals.

3. The thermally enhanced starter for an excavator according to claim 2, wherein: two ends of the copper radiating fin (40) are respectively close to the two ventilation openings (20).

4. The highly heat-radiating starter for an excavator according to claim 1, wherein: and a second fan (7) is arranged on the right side of the inner wall of the rectangular heat dissipation bin (6).

5. The thermally enhanced starter for an excavator according to claim 4, wherein: the air outlet of the second fan (7) corresponds to the heat dissipation hole (60).

6. The highly heat-radiating starter for an excavator according to claim 1, wherein: the outer wall of the air guide pipe (21) is sleeved with a heat insulation sleeve.