Air-cooled radiator of oil-free vortex vacuum pump

Abstract

The utility model discloses an oil-free vortex vacuum pump air cooling radiator which comprises a vacuum pump body, a heat dissipation shell is fixedly connected to the outer portion of the vacuum pump body, a support is fixedly connected to the side, close to the vacuum pump body, of the outer portion of the heat dissipation shell, a fixing shaft is fixedly connected to the interior of the support, and a swing plate is arranged outside the fixing shaft in a sleeved mode. The swing plate is rotationally connected with the fixing shaft. According to the oil-free scroll vacuum pump air-cooled radiator, a servo motor drives an impeller to rotate through a rotating shaft to generate heat dissipation air, the heat dissipation air enters an air guide head through a telescopic hose and is sprayed to the outer side of a vacuum pump body, and therefore heat dissipation is conducted on the vacuum pump body, and the rotating shaft drives a sliding rod to extrude the inner wall of a sliding groove through a second gear and a first gear; the sliding grooves are extruded by the sliding rods to drive the swing plates to swing back and forth, and finally the swing plates drive the air guide heads to swing back and forth, so that the coverage range of heat dissipation air sprayed out of the air guide heads is wider, the fluidity of the heat dissipation air is improved, and the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a radiator technical field more specifically, relate to a kind of oil-free scroll vacuum pump air-cooled radiator. BACKGROUND

[0002] Vacuum pump is a kind of rotary variable volume vacuum pump, can be used in wider pressure range with forepump cooperation, has larger pumping speed and is insensitive to the mechanical device containing dust and water vapor in the gas to be pumped, when vacuum motor works, it needs to be cooled, to avoid long time work to cause damage to motor.

[0003] Chinese patent discloses patent No. CN202223484639.0 a kind of vacuum pump air-cooled radiator, by starting vacuum motor drives radiating fan blade rotation, radiating fan blade is sleeved in protective cover inside, to be inhaled air from air inlet when rotating, from L-shaped air guide head again the air inhaled is discharged to the surface of vacuum motor, to accelerate the air flow at the surface of vacuum motor and pump body, to remove the heat generated by vacuum motor and pump body by air flow, without additional access refrigeration equipment, air-cooled form is used to cool vacuum motor and pump body, improve the effect of heat dissipation of device, but still there is certain problem, the air guide head that the radiator sprays radiating air is fixed, the area that radiating air blows to vacuum pump main body is relatively small, to reduce the heat dissipation effect, therefore, we provide a kind of oil-free scroll vacuum pump air-cooled radiator. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of oil-free scroll vacuum pump air-cooled radiator to solve the problems raised in the above background art:

[0005] Some radiator of prior art sprays the air guide head of radiating air, and the area that radiating air blows to vacuum pump main body is relatively small, to reduce the heat dissipation effect.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an oil -free scroll vacuum pump air -cooled radiator, including the vacuum pump main body, the outside fixed connection of vacuum pump main body has the heat dissipation casing, the outside fixed connection of heat dissipation casing is close to the side of vacuum pump main body and has the support, the inside fixed connection of support has the fixed shaft, the outside of fixed shaft is equipped with the swing plate, the swing plate is rotatably connected with fixed shaft, the inside of swing plate is opened the sliding slot, the inside sliding connection of sliding slot has the slide, the outside fixed connection of slide has the first gear, the first gear is rotatably connected with heat dissipation casing, the outside fixed connection of swing plate has the air -guide head, fixed connection between air -guide head and heat dissipation casing has the flexible pipe, one end of flexible pipe communicates with heat dissipation casing, the other end of flexible pipe communicates with air -guide head.

[0008] Preferably, the swing plate has three, the three swing plates are symmetrically distributed.

[0009] Preferably, the outside of the heat dissipation casing is fixedly connected with a servo motor away from the vacuum pump main body, the output shaft of the servo motor penetrates the heat dissipation casing vertically and extends into the interior of the heat dissipation casing, the output shaft of the servo motor is rotatably connected with the heat dissipation casing, the output end of the servo motor is fixedly connected with a rotating shaft, the rotating shaft penetrates the heat dissipation casing vertically and extends to the outside of the heat dissipation casing, the rotating shaft is rotatably connected with the heat dissipation casing, the other end of the rotating shaft is fixedly connected with a second gear, and the second gear is meshingly connected with the first gear.

[0010] Preferably, the rotating shaft is fixedly connected with an impeller on the outside and inside of the heat dissipation casing.

[0011] Preferably, the inside of the air -guide head is fixedly connected with a flow guide plate.

[0012] Preferably, the air -guide head is a circular arc structure.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The servo motor drives the impeller to rotate to generate cooling air through the rotating shaft, the cooling air enters the air -guide head through the flexible pipe and is sprayed to the outside of the vacuum pump main body, thereby cooling the vacuum pump main body, at the same time, the rotating shaft drives the slide to extrude the inner wall of the sliding slot through the second gear and the first gear, the sliding slot is extruded by the slide to drive the swing plate to swing back and forth, finally, the swing plate drives the air -guide head to swing back and forth, so that the cooling air sprayed by the air -guide head covers a wider range, and the flowability of the cooling air is also improved, thereby improving the cooling effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2The structure schematic view of the air guide head of the utility model;

[0017] Figure 3 The section schematic view of the heat dissipation shell of the utility model;

[0018] Figure 4 The structure schematic view of the rotating shaft of the utility model;

[0019] Figure 5 The structure schematic view of the swing plate of the utility model.

[0020] Mark explanation in the drawing: 1, vacuum pump main body;2, heat dissipation shell;3, support;4, fixed shaft;5, swing plate;6, sliding slot;7, sliding rod;8, first gear;9, air guide head;10, flexible hose;11, servo motor;12, rotating shaft;13, second gear;14, impeller;15, guide plate. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1 to 5 An oil-free scroll vacuum pump air-cooled radiator, including vacuum pump main body 1, the outside fixed connection of vacuum pump main body 1 has heat dissipation shell 2, the outside fixed connection of heat dissipation shell 2 is close to the side of vacuum pump main body 1 and is connected with support 3, the inside fixed connection of support 3 has fixed shaft 4, the outside of fixed shaft 4 is equipped with swing plate 5, swing plate 5 is connected with fixed shaft 4 and rotates, the inside of swing plate 5 is equipped with sliding slot 6, the inside sliding connection of sliding slot 6 has sliding rod 7, the outside fixed connection of sliding rod 7 has first gear 8, first gear 8 is connected with heat dissipation shell 2 and rotates, first gear 8 rotates and will be through sliding rod 7 extruding sliding slot 6 inner wall, thereby drive swing plate 5 to swing back and forth, the outside fixed connection of swing plate 5 has air guide head 9, air guide head 9 is fixedly connected with heat dissipation shell 2 and has flexible hose 10, one end of flexible hose 10 is communicated with heat dissipation shell 2, the other end of flexible hose 10 is communicated with air guide head 9, and the heat dissipation air in heat dissipation shell 2 enters air guide head 9 and sprays out through flexible hose 10.

[0023] Further, swing plate 5 has three, three swing plates 5 are symmetrically distributed, and the air guide head 9 on three swing plates 5 swings back and forth, so that the heat dissipation air can cover the whole vacuum pump main body 1.

[0024] Further, the outside of the heat dissipation shell 2 is fixedly connected with a servo motor 11 away from the vacuum pump body 1, the output shaft of the servo motor 11 vertically penetrates the heat dissipation shell 2 and extends to the inside of the heat dissipation shell 2, the output shaft of the servo motor 11 is rotationally connected with the heat dissipation shell 2, the output end of the servo motor 11 is fixedly connected with a rotating shaft 12, the rotating shaft 12 vertically penetrates the heat dissipation shell 2 and extends to the outside of the heat dissipation shell 2, the rotating shaft 12 is rotationally connected with the heat dissipation shell 2, the other end of the rotating shaft 12 is fixedly connected with a second gear 13, the second gear 13 is meshingly connected with the first gear 8, and the rotating shaft 12 drives the first gear 8 to rotate through the second gear 13.

[0025] Further, the outside of the rotating shaft 12 is fixedly connected with an impeller 14 at the inside of the heat dissipation shell 2, and the servo motor 11 drives the impeller 14 to rotate to generate heat dissipation air through the rotating shaft 12.

[0026] Further, the inside of the air guide head 9 is fixedly connected with a flow guide plate 15, the flow guide plate 15 makes the heat dissipation air sprayed by the air guide head 9 more widely, and the heat dissipation effect can be improved.

[0027] Further, the air guide head 9 is in a circular arc structure, the circular arc structure of the air guide head 9 can be more closely attached to the outside of the vacuum pump body 1, and the heat dissipation air sprayed by the air guide head 9 can be better blown to the vacuum pump body 1.

[0028] The use steps of the oil-free scroll vacuum pump air-cooled radiator are as follows: when the oil-free scroll vacuum pump air-cooled radiator is used, the servo motor 11 is started, the servo motor 11 drives the impeller 14 to rotate to generate heat dissipation air through the rotating shaft 12, the heat dissipation air enters the air guide head 9 through the flexible hose 10 and is sprayed to the outside of the vacuum pump body 1, so that the vacuum pump body 1 is cooled, and at the same time, the rotating shaft 12 drives the sliding rod 7 to press the inner wall of the sliding groove 6 through the second gear 13 and the first gear 8, the sliding groove 6 is pressed by the sliding rod 7 and drives the swing plate 5 to swing back and forth, and finally the swing plate 5 drives the air guide head 9 to swing back and forth, so that the heat dissipation air sprayed by the air guide head 9 covers a wider range, and the flowability of the heat dissipation air is also improved, so that the heat dissipation effect is improved.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oil-free scroll vacuum pump air-cooled heat sink comprising a vacuum pump body (1), characterized in that: The outside of the vacuum pump body (1) is fixedly connected with a heat dissipation shell (2), one side of the outside of the heat dissipation shell (2) close to the vacuum pump body (1) is fixedly connected with a support (3), the inside of the support (3) is fixedly connected with a fixed shaft (4), the outside of the fixed shaft (4) is sleeved with an oscillating plate (5), the oscillating plate (5) is rotatably connected with the fixed shaft (4), the inside of the oscillating plate (5) is provided with a sliding groove (6), the inside of the sliding groove (6) is slidably connected with a sliding rod (7), the outside of the sliding rod (7) is fixedly connected with a first gear (8), the first gear (8) is rotatably connected with the heat dissipation shell (2), the outside of the oscillating plate (5) is fixedly connected with a gas guide head (9), the gas guide head (9) and the heat dissipation shell (2) are fixedly connected with an elastic hose (10), one end of the elastic hose (10) is communicated with the heat dissipation shell (2), the other end of the elastic hose (10) is communicated with the gas guide head (9).

2. The air-cooled heat sink for an oil-free scroll vacuum pump of claim 1, wherein: The oscillating plate (5) is three, and the three oscillating plates (5) are symmetrically distributed.

3. The air-cooled heat sink of an oil-free scroll vacuum pump according to claim 1, characterized in that: The outside of the heat dissipation shell (2) is fixedly connected with a servo motor (11) away from the vacuum pump body (1), the output shaft of the servo motor (11) penetrates through the heat dissipation shell (2) vertically and extends to the inside of the heat dissipation shell (2), the output shaft of the servo motor (11) is rotatably connected with the heat dissipation shell (2), the output end of the servo motor (11) is fixedly connected with a rotating shaft (12), the rotating shaft (12) penetrates through the heat dissipation shell (2) vertically and extends to the outside of the heat dissipation shell (2), the rotating shaft (12) is rotatably connected with the heat dissipation shell (2), the other end of the rotating shaft (12) is fixedly connected with a second gear (13), the second gear (13) is meshedly connected with the first gear (8).

4. The air-cooled heat sink of an oil-free scroll vacuum pump according to claim 3, characterized in that: The outside of the rotating shaft (12) and the inside of the heat dissipation shell (2) are fixedly connected with an impeller (14).

5. The air-cooled heat sink of an oil-free scroll vacuum pump according to claim 1, characterized in that: The inside of the gas guide head (9) is fixedly connected with a flow guide plate (15).

6. The air-cooled heat sink of an oil-free scroll vacuum pump according to claim 1, characterized in that: The gas guide head (9) is a circular arc structure.

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