CN216819630U - Cooling air duct structure of cleaning machine - Google Patents
Cooling air duct structure of cleaning machine Download PDFInfo
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- CN216819630U CN216819630U CN202220009358.0U CN202220009358U CN216819630U CN 216819630 U CN216819630 U CN 216819630U CN 202220009358 U CN202220009358 U CN 202220009358U CN 216819630 U CN216819630 U CN 216819630U
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Abstract
The utility model discloses a cooling air duct structure of a cleaning machine, which relates to the technical field of cleaning machines and comprises a plunger pump, a motor for pressurizing the plunger pump and a fan blade for supplying air and cooling the motor; the fan blade is characterized in that one side of the plunger pump is provided with a base plate with a first air outlet, the base plate is connected with a cover with a second air outlet, the cover is connected with a motor through a bolt, a first damping foot pad and a second damping foot pad are arranged on a body of the motor, an L-shaped air duct shell is connected with the base plate, the first damping foot pad and the second damping foot pad in a matched mode, the L-shaped air duct shell is not in contact with the motor, an air duct is formed between the L-shaped air duct shell and the motor, the L-shaped air duct shell is not in contact with the fan blade, and a gap is formed between the L-shaped air duct shell and the fan blade; the L-shaped air duct shell consists of a left air duct shell and a right air duct shell, wherein Z-shaped inserting tongues are formed at the upper end part and the lower end part of the left air duct shell, Z-shaped inserting grooves are formed at the upper end part and the lower end part of the right air duct shell, and the Z-shaped inserting tongues are inserted into the Z-shaped inserting grooves. The motor is arranged in the L-shaped air duct shell in an overhead mode, so that the ventilation and cooling area is increased; simple structure and low manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of cleaning machines, in particular to a cooling air duct structure of a cleaning machine.
Background
Similar prior art cleaning machines are disclosed in the following patent documents.
Chinese utility model patent specification CN 208128044U (published in 2018, 11, 20) discloses a high pressure cleaning machine using a water-cooled motor, which comprises a cleaning machine body, wherein a plunger pump and a water-cooled motor are arranged in the cleaning machine body, the water-cooled motor is used for pressurizing the plunger pump, the water-cooled motor comprises a motor housing and a motor assembly, the motor housing comprises a motor front cover, a sleeve and a rear cover, and a closed motor placing cavity is formed inside the front cover, the sleeve and the rear cover; the outer side of the front cover is also provided with a motor oil cylinder; the front cover comprises a sleeve connecting end, an annular connecting part is arranged on the outer side of the front cover, a front cover water cooling groove is arranged on the annular connecting part, and a water inlet end and a water outlet end are also arranged on the front cover; the water inlet end, the front cover water cooling groove, the water channel, the rear cover water cooling groove and the water outlet end form a cooling loop. This high pressure cleaner adopts enclosed construction, does not need the fan blade, and the part can reduce, and the die sinking degree of difficulty of casing outer tube design can reduce, has effectively reduced the mould expense.
However, the above-described washing machine requires high sealing performance against water, and therefore, the manufacturing cost is extremely high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooling air duct structure of a cleaning machine, and overcomes the defect of high manufacturing cost of the cleaning machine in the prior art for solving the cooling problem of a motor.
In order to solve the technical problem, the cooling air duct structure of the cleaning machine comprises a plunger pump, a motor for pressurizing the plunger pump, and a fan blade for supplying air and cooling the motor; the fan blade is characterized in that one side of the plunger pump is provided with a base plate with a first air outlet, the base plate is connected with a cover with a second air outlet, the cover is connected with the motor through a bolt, a first shock absorption foot pad and a second shock absorption foot pad are arranged on the body of the motor, an L-shaped air channel shell is connected with the base plate, the first shock absorption foot pad and the second shock absorption foot pad in a matched mode, the L-shaped air channel shell is not in contact with the motor and forms an air channel between the L-shaped air channel shell and the motor, and the L-shaped air channel shell is not in contact with the fan blade and forms a gap between the L-shaped air channel shell and the fan blade; the L-shaped air duct shell is composed of a left air duct shell and a right air duct shell, Z-shaped inserting tongues are formed at the upper end and the lower end of the left air duct shell, Z-shaped inserting grooves are formed at the upper end and the lower end of the right air duct shell, and the Z-shaped inserting tongues are inserted into the Z-shaped inserting grooves.
Wherein the substrate has a bottom plane.
The inner wall of the left air duct shell extends to form a left L-shaped horizontal supporting plate, the inner wall of the right air duct shell extends to form a right L-shaped horizontal supporting plate, and the left L-shaped horizontal supporting plate and the right L-shaped horizontal supporting plate are symmetrically arranged and supported on the bottom plane of the base plate.
Wherein, left side wind channel shell inner wall has first callus on the sole mounting groove, and first callus on the sole mounting groove supplies the installation of first shock attenuation callus on the sole, and right side wind channel shell inner wall has second callus on the sole mounting groove, and second callus on the sole mounting groove supplies the installation of second shock attenuation callus on the sole.
Wherein, first shock attenuation callus on the sole or second shock attenuation callus on the sole are square block, square block one side has a plurality of square holes, and the opposite side has the semicircular groove, the semicircular groove just in time matches with the motor fuselage.
Wherein the first or second shock absorbing foot pad is made of a rubber material.
A first air duct and a second air duct are formed in the L-shaped air duct shell, and the inner diameter of the first air duct is larger than that of the second air duct.
And the inner diameter of the air inlet of the L-shaped air duct shell is smaller than the inner diameter of the second air duct.
Wherein, first callus on the sole mounting groove or second callus on the sole mounting groove lateral wall has the chucking strip.
The inner wall of the left air duct shell is provided with a left containing groove formed by a left baffle and a left L-shaped baffle, the inner wall of the right air duct shell is provided with a right containing groove formed by a right baffle and a right L-shaped baffle, and the left containing groove and the right containing groove are used for loading the base plate and the cover.
Compared with the prior art, the air duct has the advantages that the motor is connected to the machine cover through the bolt, and meanwhile, the motor is erected in the L-shaped air duct shell through the first shock absorption foot pad and the second shock absorption foot pad, so that the ventilation and cooling area is increased; the L-shaped air duct shell formed by inserting the Z-shaped inserting tongue of the left air duct shell into the Z-shaped inserting groove of the right air duct shell is simple and reliable in connection; the utility model has simple structure and low manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of a cooling air duct structure according to the present invention;
FIG. 2 is a first exploded view of the cooling duct structure of the present invention;
FIG. 3 is a second exploded view of the cooling duct structure of the present invention;
FIG. 4 is a schematic view of a first configuration of an L-shaped duct shell of the present invention;
FIG. 5 is a second structural schematic view of an L-shaped duct housing of the present invention;
FIG. 6 is a schematic view of a third construction of an L-shaped duct housing of the present invention;
FIG. 7 is a schematic structural view of the left air duct shell of the present invention;
FIG. 8 is a schematic structural view of the right duct shell of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
The cooling air duct structure of the cleaning machine of the embodiment is shown in fig. 1-8, and comprises a plunger pump 1, a motor 2 for pressurizing the plunger pump, and a fan blade 3 for supplying air and cooling the motor; the plunger pump is characterized in that one side of the plunger pump is provided with a base plate 5 with a first air outlet 4, the base plate is connected with a cover 7 with a second air outlet 6, the cover is connected with the motor through a bolt 8, a first shock absorption foot pad 9 and a second shock absorption foot pad 10 are arranged on the body of the motor, an L-shaped air channel shell 11 is matched and connected with the base plate, the first shock absorption foot pad and the second shock absorption foot pad, the L-shaped air channel shell is not in contact with the motor and forms an air channel 12 between the L-shaped air channel shell and the motor, and the L-shaped air channel shell is not in contact with the fan blades and forms a gap 13 between the L-shaped air channel shell and the fan blades; the L-shaped air duct shell is composed of a left air duct shell 14 and a right air duct shell 15, a Z-shaped inserting tongue 16 is formed at the upper end and the lower end of the left air duct shell, a Z-shaped inserting groove 17 is formed at the upper end and the lower end of the right air duct shell, and the Z-shaped inserting tongue is inserted into the Z-shaped inserting groove. A first air duct 26 and a second air duct 27 are formed in the L-shaped air duct shell, and the inner diameter of the first air duct is larger than that of the second air duct. The inner diameter of the air inlet 28 of the L-shaped air duct shell is smaller than the inner diameter of the second air duct. The motor drives the fan blades to rotate, and air flows into the second air duct and the first air duct after being sucked from the air inlet of the L-shaped air duct shell to cool the motor, and is discharged through the second air outlet and the first air outlet.
In order to ensure the connection firmness of the plunger pump, the base plate is provided with a bottom plane 18, a left L-shaped horizontal supporting plate 19 extends from the inner wall of the left air duct shell, a right L-shaped horizontal supporting plate 20 extends from the inner wall of the right air duct shell, and the left L-shaped horizontal supporting plate and the right L-shaped horizontal supporting plate are symmetrically arranged and supported on the bottom plane of the base plate. The left air duct shell inner wall is provided with a left containing groove 32 formed by a left baffle 30 and a left L-shaped baffle 31, the right air duct shell inner wall is provided with a right containing groove 35 formed by a right baffle 33 and a right L-shaped baffle 34, and the left containing groove and the right containing groove are used for loading a substrate and a cover.
Left side wind channel shell inner wall has first callus on the sole mounting groove 21, and first callus on the sole mounting groove supplies the installation of first shock attenuation callus on the sole, and right side wind channel shell inner wall has second callus on the sole mounting groove 22, and second callus on the sole mounting groove supplies the installation of second shock attenuation callus on the sole. First shock attenuation callus on the sole or second shock attenuation callus on the sole are square block 23, for save material, square block one side has a plurality of square holes 24, for better holding the motor tightly, and square block opposite side has semicircular groove 25, semicircular groove just in time matches with the motor fuselage. In order to reduce the influence of external vibration on the motor, the first shock absorption foot pad or the second shock absorption foot pad is made of a rubber material. In order to ensure the firmness of the shock-absorbing foot pad mounted in the foot pad mounting groove, the side wall of the first foot pad mounting groove or the second foot pad mounting groove is provided with a clamping strip 29.
In the embodiment, the motor is connected to the cover through the bolt, and is suspended in the L-shaped air duct shell through the first damping foot pad and the second damping foot pad, so that the ventilation and cooling area is increased; and the L-shaped air duct shell formed by inserting the Z-shaped inserting tongue of the left air duct shell into the Z-shaped inserting groove of the right air duct shell is simple and reliable in connection. The embodiment has simple structure and low manufacturing cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A cooling air duct structure of a cleaning machine comprises a plunger pump, a motor for pressurizing the plunger pump and fan blades for supplying air and cooling the motor;
the method is characterized in that: the fan blade is characterized in that one side of the plunger pump is provided with a base plate with a first air outlet, the base plate is connected with a cover with a second air outlet, the cover is connected with the motor through a bolt, a first shock absorption foot pad and a second shock absorption foot pad are arranged on the body of the motor, an L-shaped air channel shell is connected with the base plate, the first shock absorption foot pad and the second shock absorption foot pad in a matched mode, the L-shaped air channel shell is not in contact with the motor and forms an air channel between the L-shaped air channel shell and the motor, and the L-shaped air channel shell is not in contact with the fan blade and forms a gap between the L-shaped air channel shell and the fan blade; the L-shaped air duct shell is composed of a left air duct shell and a right air duct shell, Z-shaped inserting tongues are formed at the upper end and the lower end of the left air duct shell, Z-shaped inserting grooves are formed at the upper end and the lower end of the right air duct shell, and the Z-shaped inserting tongues are inserted into the Z-shaped inserting grooves.
2. The cooling air duct structure of a washing machine according to claim 1, characterized in that: the substrate has a bottom plane.
3. The cooling air duct structure of a washing machine according to claim 2, characterized in that: the left air duct shell inner wall extends to form a left L-shaped horizontal supporting plate, the right air duct shell inner wall extends to form a right L-shaped horizontal supporting plate, and the left L-shaped horizontal supporting plate and the right L-shaped horizontal supporting plate are symmetrically arranged and supported on the bottom plane of the base plate.
4. The cooling air duct structure of a washing machine according to any one of claims 1 to 3, characterized in that: the left air duct shell inner wall is provided with a first foot pad mounting groove, the first foot pad mounting groove is used for mounting a first shock absorption foot pad, the right air duct shell inner wall is provided with a second foot pad mounting groove, and the second foot pad mounting groove is used for mounting a second shock absorption foot pad.
5. The cooling air duct structure of a washing machine according to claim 1, characterized in that: first shock attenuation callus on the sole or second shock attenuation callus on the sole are square block, square block one side has a plurality of square holes, and the opposite side has the semicircle groove, the semicircle groove just in time matches with the motor fuselage.
6. The cooling air duct structure of a washing machine according to claim 1 or 5, characterized in that: the first or second shock-absorbing foot pad is made of a rubber material.
7. The cooling air duct structure of a washing machine according to claim 1, characterized in that: a first air channel and a second air channel are formed in the L-shaped air channel shell, and the inner diameter of the first air channel is larger than that of the second air channel.
8. The cooling air duct structure of a washing machine according to claim 7, characterized in that: and the inner diameter of the air inlet of the L-shaped air duct shell is smaller than the inner diameter of the second air duct.
9. The cooling air duct structure of a washing machine according to claim 4, characterized in that: the side wall of the first foot pad mounting groove or the second foot pad mounting groove is provided with a clamping strip.
10. The cooling air duct structure of a washing machine according to claim 1, characterized in that: the left air duct shell inner wall is provided with a left containing groove formed by a left baffle and a left L-shaped baffle, the right air duct shell inner wall is provided with a right containing groove formed by a right baffle and a right L-shaped baffle, and the left containing groove and the right containing groove are used for loading the base plate and the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009358.0U CN216819630U (en) | 2022-01-05 | 2022-01-05 | Cooling air duct structure of cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009358.0U CN216819630U (en) | 2022-01-05 | 2022-01-05 | Cooling air duct structure of cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819630U true CN216819630U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220009358.0U Active CN216819630U (en) | 2022-01-05 | 2022-01-05 | Cooling air duct structure of cleaning machine |
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| CN (1) | CN216819630U (en) |
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- 2022-01-05 CN CN202220009358.0U patent/CN216819630U/en active Active
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