CN216056690U

CN216056690U - Generator with quick cooling function for excavator

Info

Publication number: CN216056690U
Application number: CN202122219025.9U
Authority: CN
Inventors: 孙洪业
Original assignee: Zhejiang Kst Auto Motor Co ltd
Current assignee: Zhejiang Kst Auto Motor Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-15
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of generators for excavators, and discloses a generator for an excavator with a quick cooling function, which comprises a generator, wherein air ducts are formed in the front side and the rear side of the generator, a temperature sensor is arranged at the top of the generator, the temperature sensor is connected with a temperature collector through a communication line, side plates are arranged on the front side and the rear side of the generator, air pipes are fixedly connected to one sides of the two side plates close to the generator, and a main pipe and branch pipes are arranged on one sides of the two side plates close to the generator. This generator for excavator with quick cooling function through generator, wind channel, temperature sensor, temperature collector, curb plate, tuber pipe, push pipe, be responsible for, lead to the groove, pipe, mutually supporting between air pump and the tail pipe, has reached and has compromise dustproof and heat dissipation, makes the generator still have rapid cooling's effect when not influencing dirt-proof, has solved the dustproof and heat dissipation demand of generator for the excavator and is difficult to the problem of compromising.

Description

Generator with quick cooling function for excavator

Technical Field

The utility model relates to the technical field of generators for excavators, in particular to a generator for an excavator with a quick cooling function.

Background

An excavator is also called a digger, and is an earthwork machine which excavates materials higher than or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and the excavator becomes one of the most important engineering machines in engineering construction after years of development.

The excavator needs the cooperation of on-vehicle generator in normal operating, the phenomenon of rising temperature can appear when the generator is moving, so most on-vehicle generator can set up the wind channel on the surface of the casing, dispel the heat to generator inside through the air current that flows, but the excavator is many to be moved in high dust environment again, so the excavator is moving, must have the dust to pass through inside the wind channel gets into the generator, after the dust accumulation of generator inside a definite amount, its normal operating will receive the influence, however the wind channel is the main heat dissipation passageway of generator again, in case seal the wind channel and just inevitable can influence the normal heat dissipation of motor, so need develop a rapid cooling dustproof generator, in order to compromise dustproof and heat dissipation demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the generator for the excavator with the quick cooling function, which has the advantages of considering both dust prevention and heat dissipation, enabling the generator not to influence dust prevention and also to have the advantage of quick cooling, and solving the problem that the requirements for dust prevention and heat dissipation of the generator for the excavator are difficult to consider.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a generator with a quick cooling function for an excavator comprises a generator, wherein air ducts are formed in the front side and the rear side of the generator, the top of the generator is provided with a temperature sensor which is connected with a temperature collector through a communication line, side plates are arranged on the front side and the rear side of the generator, air pipes are fixedly connected to one sides of the two side plates close to the generator, main pipes and branch pipes are arranged on one sides of the two side plates close to the generator, the interior of the branch pipe is communicated with the interior of the air pipe, the interior of the main pipe is communicated with the interior of the branch pipe, the inner wall that the tuber pipe is close to generator one side has been seted up and has been led to the groove, and the equal fixedly connected with push pipe in top that the front side was responsible for and the top that the rear side was responsible for, the equal fixedly connected with pipe of two push pipes, front side pipe have the air pump through first union coupling, and the rear side pipe has the tail pipe through second union coupling.

Preferably, the cross-section in wind channel is the arcwall face, the size of tuber pipe external diameter is the same with the size of arcwall face diameter, and the side surface and the arcwall face laminating of tuber pipe are inseparable this moment, have not only guaranteed that low temperature gas can directly be let in inside the generator, avoid gas leakage, have still played the effect in shutoff wind channel to prevent that the dust particle from getting into the generator through the wind channel.

Preferably, the air outlet fixedly connected with filter of air pump, the gas outlet of filter is connected with the right-hand member of first connecting pipe, and the dust catcher can effectively filter dust and steam in the air to prevent that external dust and steam from getting into inside the generator.

Preferably, the inside of tail pipe is provided with the check pipe, the inner wall fixedly connected with holding ring of tail pipe, and the holding ring has both restricted the mobility scope of check pipe, has provided the side direction support for the spring again, makes the spring can provide sufficient elasticity for the check pipe, the check pipe passes through the spring and is connected with the holding ring.

Preferably, the arc recess has been seted up to the left inner wall of tail pipe, the left end of unidirectional tube is the arc convex surface, the arc convex surface supports with the arc recess and holds, and arc convex surface radius size is the same with arc recess radius size, and after the left end of unidirectional tube supported with tail pipe left side inner wall, the arc convex surface laminated with the arc recess completely, blocked the opening of tail pipe left end completely.

Preferably, the tail pipe is internally provided with a communicating groove, when the left end of the one-way pipe is attached to the inner wall of the left side of the tail pipe, the air inlet of the left side of the communicating groove is blocked by the side wall of the one-way pipe, the communicating groove is in a cut-off state, after the air flow is introduced into the left end of the tail pipe, the one-way pipe is forced to move to the right, the air inlet of the left side of the communicating groove is restored to be smooth, and the air flow entering the tail pipe is discharged out of the tail pipe through the communicating groove.

Compared with the prior art, the utility model provides the generator for the excavator with the quick cooling function, which has the following beneficial effects:

1. this generator for excavator with quick cooling function through generator, wind channel, temperature sensor, temperature collector, curb plate, tuber pipe, push pipe, be responsible for, lead to the groove, pipe, mutually supporting between air pump and the tail pipe, has reached and has compromise dustproof and heat dissipation, makes the generator still have rapid cooling's effect when not influencing dirt-proof, has solved the dustproof and heat dissipation demand of generator for the excavator and is difficult to the problem of compromising.

2. This generator for excavator with fast cold function, through the tail pipe, the check pipe, the holding ring, mutually support between spring and the intercommunication groove, can play the one-way effect that switches on, make the air current can only one-way flow in the intercommunication pipe, reached and avoided the dust to get into the inside effect of generator from the gas outlet, solved in the twinkling of an eye when air pump stop work, transient suck-back can appear in the gas vent of second company's pipe, if not protect, dust in the outside air then probably links the inside that the pipe got into the generator through the second, thereby influence the problem of the normal work of generator.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the structure of the side plate of the present invention;

fig. 4 is a schematic structural diagram of the generator of the present invention.

Wherein: 1. a generator; 2. an air duct; 3. a temperature sensor; 4. a temperature collector; 5. a side plate; 6. An air duct; 7. jacking pipes; 8. a main pipe; 9. a through groove; 10. a conduit; 11. an air pump; 12. a filter; 13. A tail pipe; 14. a one-way tube; 15. a positioning ring; 16. a spring; 17. a communicating groove; 18. and (5) dividing the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a generator for excavator with quick cooling function, includes a generator 1, the generator 1 is called as the generator for excavator, and has a large output power to ensure the normal operation of the excavator, the generator 1 is provided with air ducts 2 at both front and rear sides, the air ducts 2 are located on the casing of the generator 1, the generator casing is provided with a plurality of air ducts at both front and rear sides, the number of the air ducts depends on the size of the actual generator 1, the top of the generator 1 is provided with a temperature sensor 3, the temperature sensor 3 is called as an end face thermal resistance temperature sensor, the measuring range is from-two hundred degrees to-three hundred degrees, the sensor is a sensor specially used for measuring the temperature of the motor, the temperature sensor 3 is connected with a temperature collector 4 through a communication line, the temperature collector 4 is installed in the cab of the excavator, and can monitor the temperature inside the generator in real time, both sides all are provided with curb plate 5 around generator 1, the quantity of curb plate 5 is total two, and all use generator 1's horizontal central line to be symmetry axis symmetric distribution, two curb plates 5 are close to the equal fixedly connected with tuber pipe 6 in one side of generator 1, the size of curb plate 5 is looked to the quantity of tuber pipe 6 and is fixed a position, the cross-section in wind channel 2 is the arcwall face, the size of 6 external diameters of tuber pipe is the same with the size of arcwall face diameter, two curb plates 5 are close to one side of generator 1 and all are provided with and are responsible for 8 and tub 18, the inside of tub 18 and the inside intercommunication of tuber pipe 6, the inside of being responsible for 8 and the inside intercommunication of tub 18 of branch, logical groove 9 has been seted up to the inner wall that tuber pipe 6 is close to generator 1 one side, the inside of generator 1 is through logical groove 9 and the inside intercommunication of tuber pipe 6.

The top end of the front side main pipe 8 and the top end of the rear side main pipe 8 are fixedly connected with push pipes 7, two push pipes 7 are fixedly connected with a guide pipe 10, the front side guide pipe 10 is connected with an air pump 11 through a first connecting pipe, an air outlet of the air pump 11 is fixedly connected with a filter 12, an air outlet of the filter 12 is connected with the right end of the first connecting pipe, the rear side guide pipe 10 is connected with a tail pipe 13 through a second connecting pipe, a one-way pipe 14 is arranged inside the tail pipe 13, a positioning ring 15 is fixedly connected to the inner wall of the tail pipe 13, the positioning ring 15 and the tail pipe 13 are integrally arranged, the one-way pipe 14 is connected with the positioning ring 15 through a spring 16, the spring 16 is in a compression state at the moment, an arc-shaped groove is formed in the inner wall of the left side of the tail pipe 13, the left end of the one-way pipe 14 is an arc-shaped convex surface, the arc-shaped convex surface abuts against the arc-shaped groove, an air channel communicating groove 17 is formed in the tail pipe 13, and the generator 1, the generator 2, the temperature sensor 3, Temperature collector 4, curb plate 5, tuber pipe 6, push pipe 7, be responsible for 8, lead to mutual supporting between groove 9, pipe 10, air pump 11 and the tail pipe 13, reached and compromise dustproof and heat dissipation, made the generator still have rapid cooling's effect when not influencing dirt-proof, solved for the excavator dustproof of generator and the problem that the heat dissipation demand is difficult to compromise.

When the temperature collector 4 in the cab of the excavator gives out a high-temperature alarm, the air pump 11 is controlled to operate, external low-temperature air is pumped into the air pump, the air is sent into the first connecting pipe through the filter 12, then the air can sequentially pass through the guide pipe 10, the top pipe 7, the main pipe 8 and the branch pipes 18 and then is sent into the air pipe 6, then compressed air in the air pipe 6 can enter the generator through the through groove 9 formed in the side face, then the compressed air with lower temperature can exchange heat with high-temperature components in the generator, so that the components in the engine can be rapidly cooled, and the heated air can enter the rear side air pipe 6 through the rear side through groove 9 and finally is discharged from the tail pipe 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a generator for excavator with fast cold function, includes generator (1), its characterized in that: the wind channel (2) is respectively arranged at the front side and the rear side of the generator (1), the top of the generator (1) is provided with a temperature sensor (3), the temperature sensor (3) is connected with a temperature collector (4) through a communication line, the front side and the rear side of the generator (1) are respectively provided with a side plate (5), one side of each side plate (5) close to the generator (1) is fixedly connected with a wind pipe (6), one side of each side plate (5) close to the generator (1) is provided with a main pipe (8) and a branch pipe (18), the inner part of each branch pipe (18) is communicated with the inner part of the wind pipe (6), the inner part of each main pipe (8) is communicated with the inner part of each branch pipe (18), the inner wall of each wind pipe (6) close to one side of the generator (1) is provided with a through groove (9), and the top end of each front side main pipe (8) and the top end of each rear side main pipe (8) are fixedly connected with a top pipe (7), the two top pipes (7) are fixedly connected with a guide pipe (10), the front side guide pipe (10) is connected with an air pump (11) through a first connecting pipe, and the rear side guide pipe (10) is connected with a tail pipe (13) through a second connecting pipe.

2. The generator for the excavator having the rapid cooling function according to claim 1, wherein: the cross section of the air duct (2) is an arc-shaped surface, and the outer diameter of the air pipe (6) is the same as the diameter of the arc-shaped surface.

3. The generator for the excavator having the rapid cooling function according to claim 1, wherein: an air outlet of the air pump (11) is fixedly connected with a filter (12), and an air outlet of the filter (12) is connected with the right end of the first connecting pipe.

4. The generator for the excavator having the rapid cooling function according to claim 1, wherein: the inside of tail pipe (13) is provided with check pipe (14), the inner wall fixedly connected with holding ring (15) of tail pipe (13), check pipe (14) are connected with holding ring (15) through spring (16).

5. The generator for the excavator having the rapid cooling function according to claim 4, wherein: an arc-shaped groove is formed in the inner wall of the left side of the tail pipe (13), the left end of the one-way pipe (14) is an arc-shaped convex surface, and the arc-shaped convex surface abuts against the arc-shaped groove.

6. The generator for the excavator having the rapid cooling function according to claim 1, wherein: the tail pipe (13) is internally provided with a communicating groove (17).