Self-circulation type automobile water pump water seal cooling structure

Abstract

The utility model discloses a self-circulation type automobile water pump water seal cooling structure, which belongs to the technical field of automobile water pumps and comprises a water pump shell, a rotating shaft is arranged on the rear side of the water pump shell in a penetrating manner, the front end of the rotating shaft extends into the water pump shell, a water seal sleeve is sleeved on the rotating shaft, and the water seal sleeve is sleeved on the water pump shell. The water sealing sleeve piece is fixedly connected with the rear side of the water pump shell, and a plurality of arc-shaped blades are fixedly connected to the rotating shaft in a circumferential shape at equal intervals. And the air cooling assembly is used for cooling the rear end part of the water seal assembly. According to the equipment, aiming at the cooling problem, a plurality of arc-shaped blades and a plurality of heat dissipation fan blades are driven to rotate through the rotating shaft, water cooling and air blowing cooling can be applied to the front end and the rear end of the water sealing sleeve correspondingly, the overall cooling effect is better, and safe use of the automobile water pump and the water sealing sleeve is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile water pump technical field especially relates to a self -circulation formula automobile water pump water seal cooling structure. BACKGROUND

[0002] The automobile water pump water seal is a key component in the automobile engine cooling system, and its main role is to prevent the cooling liquid inside the water pump from leaking and to prevent air from entering the cooling system, thereby ensuring that the engine can maintain an appropriate temperature and stable operation.

[0003] At present, the existing automobile water pump water seal is used, in order to avoid water seal dry grinding heat damage, usually control the cooling liquid in the automobile water pump and water seal contact fully, to ensure the cooling effect of water seal, however, at present, when cooling the water seal, only the side of the water seal close to the cooling liquid can be cooled, the other side cannot be cooled, the cooling effect is more general, therefore, in order to solve this problem, a self -circulation formula automobile water pump water seal cooling structure is designed, which is considered. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of self-circulation formula automobile water pump water seal cooling structures, and its in view of cooling problem, by rotating shaft drives multiple arc blades and multiple heat dissipation fan blades rotation, water seal sleeve kit's front and rear end portion can be respectively applied water cooling and air blowing cooling, the overall cooling effect is better, guarantee the safe use of automobile water pump and water seal sleeve kit.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of self-circulation formula automobile water pump water seal cooling structure, including water pump shell, rotating shaft is arranged at the back of the water pump shell, the front end of the rotating shaft extends into water pump shell, water seal sleeve kit is sleeved on the rotating shaft, the back of the water pump shell is fixedly connected with the water seal sleeve kit, multiple arc blades are fixedly connected with the rotating shaft in the form of circle at equal intervals;Air cooling component, the air cooling component is used to apply cooling to the rear end portion of water seal sleeve kit.

[0007] Preferably, the air cooling component includes a cooling cover fixedly connected to the back of the water pump shell, the back end of the rotating shaft penetrates the back of the cooling cover, an annular mounting block is fixedly connected to the rotating shaft, and multiple heat dissipation fan blades are fixedly connected to the annular mounting block in the form of circle at equal intervals.

[0008] Preferably, the back of the cooling cover is provided with a plurality of air inlet grooves, and each air inlet groove is provided with a dust screen.

[0009] Preferably, the lower end of the cooling cover is provided with an air outlet.

[0010] Preferably, the front end of the water seal kit extends into the water pump housing, and the rear end of the water seal kit extends into the cooling cover.

[0011] Preferably, the left side of the water pump housing is provided with a water inlet, and the right side of the water pump housing is provided with a water outlet.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Through the rotation shaft drives a plurality of arc blades rotation, can in the process of water pump circulating delivery coolant to the front end part of water seal kit exert water cooling, still set up air cooling subassembly simultaneously, through the rotation shaft drives a plurality of radiating fan blade rotation, can to the rear end part of water seal kit exert blow cooling, and is provided with dust screen can avoid dust influence cooling effect, compared with only through using the coolant in water pump to cool the water seal, this combined cooling mode cooling effect is better to the water seal kit whole, has guaranteed the safe operation of entire water pump. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure diagram of the self-circulation type automobile water pump water seal cooling structure of the utility model;

[0015] Figure 2 It is Figure 1 the rear view;

[0016] Figure 3 It is Figure 1 the sectional view.

[0017] In the drawing: 1 water pump housing, 2 rotation shaft, 3 water seal kit, 4 arc blade, 5 cooling cover, 6 ring type mounting block, 7 radiating fan blade, 8 air inlet channel, 9 dust screen, 10 air outlet, 11 water inlet, 12 water outlet. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Refer to Figures 1-3The utility model discloses a self -circulation formula automobile water pump water seal cooling structure, including water pump casing 1, be provided with water inlet 11 to the left side of water pump casing 1, be provided with drainage 12 to the right side of water pump casing 1, when the operation of automobile water pump, cooling liquid can enter into water pump casing 1 through water inlet 11, then is discharged through drainage 12 to realize circulating delivery, the rear side of water pump casing 1 is provided with rotating shaft 2, the rear end of rotating shaft 2 is fixedly connected with the output shaft of driving motor (not shown), can ensure the normal work of water pump, the front end of rotating shaft 2 extends to water pump casing 1, rotating shaft 2 is provided with water seal kit 3, the front end of water seal kit 3 extends to water pump casing 1, the rear end of water seal kit 3 extends to cooling cover 5, water seal kit 3 is fixedly connected with the rear side of water pump casing 1, rotating shaft 2 is fixedly connected with a plurality of arc blade 4 in the circumferential shape equal interval on it;

[0020] Wherein, still include air -cooled subassembly, air -cooled subassembly is used for the rear end portion of water seal kit 3 is cooled, and air -cooled subassembly includes the cooling cover 5 of fixedly connected in the rear side of water pump casing 1, the rear end of rotating shaft 2 penetrates the rear side of cooling cover 5, and the ring type mounting block 6 is fixedly connected on rotating shaft 2, and the ring type mounting block 6 is fixedly connected with a plurality of heat dissipation fan blade 7 in the circumferential shape equal interval on it;

[0021] Wherein, the rear side of cooling cover 5 is provided with a plurality of air inlet through slot 8, and the dust screen 9 is arranged in each air inlet through slot 8, the dust screen 9 can avoid dust to enter cooling cover 5 and influence actual cooling effect, and the lower end of cooling cover 5 is provided with air outlet 10.

[0022] In the utility model, in using, driving motor (not shown) will drive rotating shaft 2 to rotate, drive a plurality of arc blade 4 to rotate and produce centrifugal force, to ensure that water pump circulating delivery cooling liquid, in the process of circulating delivery cooling liquid, the cooling liquid in water pump casing 1 can be fully contacted with the front end portion of water seal kit 3, so that cooling the front end portion of water seal kit 3 can be realized, and while rotating shaft 2 rotates, will drive ring type mounting block 6 to rotate, drive a plurality of heat dissipation fan blade 7 to rotate, to the air along a plurality of air inlet through slot 8→cooling cover 5→air outlet 10 this path delivery, the wind generated in the delivery process can cool the rear end portion of water seal kit 3, and a plurality of dust screen 9 can avoid dust to enter cooling cover 5 and influence cooling effect, so that by applying water cooling to the front side of water seal kit 3 and air cooling to the rear side, improve the cooling effect of water seal kit 3 as a whole, guarantee the stable operation of water seal kit 3.

[0023] The above, just for the preferred specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A self-circulating automobile water pump water seal cooling structure, characterized by, Include: Water pump housing (1), the rear side of the water pump housing (1) is provided with a rotating shaft (2), the front end of the rotating shaft (2) extends into the water pump housing (1), the rotating shaft (2) is provided with a water seal kit (3), the water seal kit (3) is fixedly connected with the rear side of the water pump housing (1), a plurality of arc blades (4) are fixedly connected on the rotating shaft (2) in a circular manner at equal intervals; Air cooling assembly, the rear end portion of the water seal kit (3) is cooled.

2. The self-circulating water pump seal cooling structure for a vehicle according to claim 1, wherein The air cooling assembly includes a cooling cover (5) fixedly connected to the rear side of the water pump housing (1), the rear end of the rotating shaft (2) penetrates the rear side of the cooling cover (5), the rotating shaft (2) is fixedly connected with a ring-shaped mounting block (6), and a plurality of heat dissipation fan blades (7) are fixedly connected on the ring-shaped mounting block (6) in a circular manner at equal intervals.

3. The self-circulating automotive water pump seal cooling structure according to claim 2, wherein The rear side of the cooling cover (5) is provided with a plurality of air inlet grooves (8), and each air inlet groove (8) is provided with a dust screen (9).

4. The self-circulating automotive water pump seal cooling structure according to claim 2, wherein The lower end of the cooling cover (5) is provided with an air outlet (10).

5. The self-circulating automotive water pump seal cooling structure according to claim 2, wherein The front end of the water seal kit (3) extends into the water pump housing (1), and the rear end of the water seal kit (3) extends into the cooling cover (5).

6. The self-circulating automotive water pump seal cooling structure according to claim 1, wherein The left side of the water pump housing (1) is provided with a water inlet (11), and the right side of the water pump housing (1) is provided with a water outlet (12).

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