CN212657031U

CN212657031U - Integrated structure of pump box of fire pump for vehicle

Info

Publication number: CN212657031U
Application number: CN202020932819.2U
Authority: CN
Inventors: 陈磊; 耿蔚; 周彬
Original assignee: HUNAN NEPTUNE PUMP CO Ltd
Current assignee: HUNAN NEPTUNE PUMP CO Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-05
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a water pump equipment technical field, specifically speaking relates to an integrative structure of vehicle fire pump case, including the pump body and gearbox body, pump body coupling is on gearbox body's front end cap, and the internal axle that is connected of installing of the pump body and gearbox, the pump body is including inhaling pump cover, preceding sealing ring, back sealing ring and impeller, installs front bearing, driven gear and rear bearing in the gearbox body, and impeller, front bearing, driven gear and rear bearing all cup joint epaxially, and one side that the gearbox body kept away from the pump body is installed the rear end cap. The utility model discloses well automobile-used fire pump's the pump body and gearbox body integral structure, have compact structure, part quantity reduction, precision height, the later stage of being convenient for is maintained and is maintained, has guaranteed that impeller and preceding sealing ring, impeller and back sealing ring, axle and the pump body all with gearbox body's coaxial precision, the pump body and gearbox body noise of operation are little, long service life.

Description

Integrated structure of pump box of fire pump for vehicle

Technical Field

The utility model relates to a water pump equipment technical field specifically is an integrative structure of vehicle fire pump case.

Background

As the name suggests, the fire pump for the vehicle is divided into different types according to different classification modes. The pump is widely used for pumping various liquids in departments of environmental protection, water treatment, fire fighting and the like, is an ideal pump for creating a non-leakage and non-pollution civilized workshop and a civilized factory, has the same type as a pump of a fire fighting system, only has different delivery lift and flow, has more internal parts of the existing vehicle fire fighting pump, thereby resulting in complicated structure, easy damage and inconvenient later maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile-used fire pump case body structure to thereby solve the many internals of present automobile-used fire pump that provide in the above-mentioned background art and lead to the structure complicacy, damage easily and the later stage of being not convenient for is maintained and is maintained the problem.

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

the utility model provides an automobile-used fire pump case body structure, includes the pump body and gearbox body, the pump body is the integrated into one piece structure with the gearbox body, pump body connection is on the front end cover of gearbox body, install the axle that is connected in the pump body and the gearbox body, the pump body is including inhaling pump cover, preceding sealing ring, back sealing ring and impeller, install front bearing, driven gear and rear bearing in the gearbox body, impeller, front bearing, driven gear and rear bearing all cup joint in epaxial, one side that the pump body was kept away from to the gearbox body is installed the rear end cap, the rear bearing is installed on the rear end cap.

Preferably, the rear end cover is mounted on the gear box body through an end cover fixing bolt, and a connecting bayonet with the gear box body is arranged on the rear end cover.

Preferably, the rear end cover is internally provided with a mounting groove of a rear bearing.

Preferably, the front end of the shaft is provided with an installation position of the impeller, and the rear end of the shaft is provided with an installation position of the driven gear.

Compared with the prior art, the beneficial effects of the utility model are that: the pump body and the gear box body integrated structure of the fire pump for the vehicle in the pump box integrated structure of the fire pump for the vehicle has the advantages of compact structure, reduced number of parts, high precision and convenience for later maintenance, the rear end of the pump body is integrated with the front end cover of the gear box body, the pump body is matched with the gear box body, and the front bearing is arranged on the pump body; the rear end cover is matched with the gear box body, and the rear bearing is arranged on the rear end cover; the suction pump cover is provided with a front sealing ring, the pump body is provided with a rear sealing ring, and the driven gear is coaxial with the impeller; the structure ensures the coaxial precision of the impeller and the front sealing ring, the impeller and the rear sealing ring, the shaft and the pump body and the gear box body, and the pump body and the gear box body have low running noise and long service life.

Drawings

FIG. 1 is a schematic view of an integrated structure of a pump box of the present invention;

FIG. 2 is a side view of the integrated structure of the pump box of the present invention;

fig. 3 is a schematic diagram of the side view of the pump body of the present invention.

In the figure: 1. a pump body; 2. an impeller; 3. a shaft; 4. a front bearing; 5. a driven gear; 6. a rear end cap; 7. a rear bearing; 8. a gear housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Example 1

The utility model provides a vehicle fire pump case body structure, as shown in fig. 1-3, including pump body 1 and gearbox body 8, pump body 1 and gearbox body 8 are integrated into one piece structure, pump body 1 is connected on the front end cover of gearbox body 8, install the axle 3 that is connected in pump body 1 and the gearbox body 8, pump body 1 is including inhaling pump cover 2, preceding sealing ring 3, back sealing ring 4 and impeller 2, install front bearing 4 in the gearbox body 8, driven gear 5 and rear bearing 7, impeller 2, front bearing 4, driven gear 5 and rear bearing 7 all cup joint on axle 3, one side that the pump body 1 was kept away from to the gearbox body 8 is installed rear end cover 6, rear bearing 7 is installed on rear end cover 6.

Furthermore, the rear end cover 6 is mounted on the gear box body 8 through an end cover fixing bolt, and a connecting bayonet which is connected with the gear box body 8 is arranged on the rear end cover 6. The rear end cover 6 is internally provided with a mounting groove of a rear bearing 7. The front end of the shaft 3 is provided with an installation position of the impeller 2, and the rear end of the shaft 3 is provided with an installation position of the driven gear 5, so that the structure is more stable.

The utility model discloses an among the integrative structure of vehicle fire pump case of vehicle fire pump the pump body 1 and the 8 integral structure of gear box body have compact structure, part quantity reduction, advantage such as precision height. The rear end of the pump body 1 is integrated with a front end cover of a gear box body 8, the pump body 1 is matched with the gear box body 8, and a front bearing 4 is arranged on the pump body 1; the rear end cover 6 is matched with the gear box body 8, and the rear bearing 7 is arranged on the rear end cover 6; the suction pump cover 2 is provided with a front sealing ring 3, the pump body 1 is provided with a rear sealing ring 4, and the driven gear 5 is coaxial with the impeller 2; this structure has guaranteed that impeller and preceding sealing ring 3, impeller 2 and back sealing ring 4, axle 3 and the pump body 1 all with gear box 8's coaxial precision, and pump body 1 and gear box 8 noise in operation are little, long service life.

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 an integrative structure of automobile-used fire pump case, includes pump body (1) and gearbox body (8), its characterized in that: the pump body (1) is the integrated into one piece structure with gear box body (8), the pump body (1) is connected on the front end cover of gear box body (8), install axle (3) that is connected in pump body (1) and gear box body (8), pump body (1) includes impeller (2), install front bearing (4), driven gear (5) and rear bearing (7) in gear box body (8), impeller (2), front bearing (4), driven gear (5) and rear bearing (7) all cup joint in on axle (3), rear end cap (6) are installed to one side that gear box body (8) kept away from pump body (1), rear bearing (7) are installed on rear end cap (6).

2. A fire pump and pump box integrated structure for a vehicle as claimed in claim 1, wherein: the rear end cover (6) is installed on the gear box body (8) through an end cover fixing bolt, and a connecting bayonet with the gear box body (8) is arranged on the rear end cover (6).

3. A fire pump and pump box integrated structure for a vehicle as claimed in claim 1, wherein: and the rear end cover (6) is internally provided with a mounting groove of a rear bearing (7).

4. A fire pump and pump box integrated structure for a vehicle as claimed in claim 3, wherein: the front end of the shaft (3) is provided with an installation position of the impeller (2), and the rear end of the shaft (3) is provided with an installation position of the driven gear (5).