CN217783578U

CN217783578U - A split type aluminium system water-cooling bearing body for turbo charger

Info

Publication number: CN217783578U
Application number: CN202222130331.XU
Authority: CN
Inventors: 郁真成
Original assignee: Wuxi Shengtu Haitai Electromechanical Co ltd
Current assignee: Wuxi Shengtu Haitai Electromechanical Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-11
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a split type aluminium system water-cooling bearing body for turbo charger, including bearing body upper cover and bearing body base, the bearing body upper cover passes through a plurality of bolt fixed connection with the bearing body base, be equipped with the bearing housing in the centre bore that bearing body upper cover and bearing body base are connected and are formed, the bearing body upper cover is equipped with a plug screw respectively with bearing body base side, be equipped with baffle and O type sealing washer in the binding face of bearing body upper cover and bearing body base. In the scheme of the split type aluminum water-cooling bearing body, the leakage of cooling liquid and lubricating oil can be effectively blocked by the design and the use of the baffle and the O-shaped sealing ring; through the design and the use of the bearing sleeve, the bearing body has excellent supporting, lubricating and protecting effects on a bearing and a rotor system.

Description

A split type aluminium system water-cooling bearing body for turbo charger

Technical Field

The utility model relates to a turbo charger technical field, concretely relates to a split type aluminium system water-cooling bearing body for turbo charger.

Background

The main functions of the bearing body part of the turbocharger are to support the bearing and rotor system and provide protection for the bearing and rotor system, such as lubrication, cooling, shock absorption and the like. Traditional turbo charger bearing body is formed by processing after the casting takes shape, and product development cost is high, and finished product lead cycle is long, and the material of this type of bearing body is mostly cast iron, and weight is big. The conventional high-quality customized turbocharger bearing body for the refitted vehicle and the general vehicle requires lower cost, faster delivery and lighter weight, and the development and updating iterations of the customized turbocharger related to the refitted vehicle market are rapid, so that the conventional turbocharger bearing body cannot meet the market requirement easily. Therefore, it is necessary to develop a split aluminum water-cooled bearing body for a turbocharger to solve the above problems.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model discloses a split type aluminium system water-cooling bearing body for turbo charger, including bearing body upper cover and bearing body base, bearing body upper cover and bearing body base pass through a plurality of bolt fixed connection, be equipped with the bearing housing in the centre bore that bearing body upper cover and bearing body base are connected and are formed, bearing body upper cover and bearing body base side are equipped with a plug screw respectively, be equipped with baffle and O type sealing washer in the binding face of bearing body upper cover and bearing body base.

Preferably, the bearing body upper cover is an aluminum profile and can be quickly formed. The bearing body upper cover top is equipped with the inlet port, and the bottom is equipped with the baffle groove, and inside is equipped with oil duct and last water cavity, and the side is equipped with the apopore, and is equipped with the water course and link up with last water cavity, bearing body upper cover both sides are equipped with the locating hole.

Preferably, the bearing body base is an aluminum profile and can be quickly formed. The bearing body base bottom is equipped with the oil gallery, and the top is equipped with seal ring groove and lower baffle groove, and inside is equipped with oil duct and lower water cavity down, and the side is equipped with the inlet opening, and is equipped with sewer and lower water cavity and link up, bearing body base both sides are equipped with the screw hole.

Preferably, the bearing body upper cover is fixedly connected with the bearing body base through a plurality of fastening bolts. And baffles are arranged in the upper baffle groove and the lower baffle groove, two groups of O-shaped sealing rings are arranged on the side faces of the baffles, and a group of O-shaped sealing rings are arranged in the sealing ring grooves.

Preferably, the bearing sleeve is made of steel. And the bearing sleeve is arranged in the bearing body upper cover and the bearing body base and is fixedly connected with the bearing body upper cover and the bearing body base through screws.

The beneficial effects of the utility model are that: by adopting the structure and the design, the utility model can realize the purposes of short development period, fast delivery of finished products, low customization cost, light finished product weight and the like through the design and the use of the upper cover of the bearing body and the base of the bearing body; by the design and the use of the baffle and the O-shaped sealing ring, the leakage of cooling liquid and lubricating oil can be effectively blocked; through the design and the use of the bearing sleeve, the bearing body has excellent supporting, lubricating and protecting effects on a bearing and a rotor system.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following specific embodiments of the present invention in conjunction with the accompanying drawings.

Fig. 1 is an exploded view of a split aluminum water-cooled bearing body according to the present invention;

fig. 2 is a left side view of the split aluminum water-cooled bearing body of the present invention;

fig. 3 isbase:Sub>A sectional view of the split aluminum water-cooled bearing body of the present invention frombase:Sub>A tobase:Sub>A;

fig. 4 is a front view of the split aluminum water-cooled bearing body of the present invention;

fig. 5 is a sectional view from B to B of the split aluminum water-cooled bearing body of the present invention.

In the drawings: 1-a bearing body upper cover, 2-a bearing body base, 3-a bolt, 4-a bearing sleeve, 5-a screw, 6-a plug screw, 7-a baffle, 8-O-shaped sealing rings, 11-an oil inlet hole, 12-an upper oil duct, 13-an upper water duct, 14-a water outlet hole, 15-an upper water cavity, 16-an upper baffle groove, 17-a positioning hole, 21-an oil return hole, 22-a lower oil duct, 23-a sewer, 24-a water inlet hole, 25-a lower water cavity, 26-a lower baffle groove, 27-a threaded hole and 28-a sealing ring groove.

Detailed Description

As shown in fig. 1 and fig. 2, the present embodiment provides a split type aluminum water-cooled bearing body for a turbocharger, which includes a bearing body upper cover 1 and a bearing body base 2, and is characterized in that: bearing body upper cover 1 and bearing body base 2 are through 3 fixed connection of a plurality of bolt, bearing body upper cover 1 is connected the centre bore that forms with bearing body base 2 and is equipped with bearing housing 4, just bearing housing 4 is connected the fastening connection with bearing body upper cover 1 and bearing body base 2 respectively through screw 5, bearing body upper cover 1 is equipped with a plug screw 6 respectively with bearing body base 2 side, be equipped with baffle 7 and O type sealing washer 8 in the binding face of bearing body upper cover 1 and bearing body base 2.

Specifically, as shown in fig. 3 and 5, the bearing body upper cover 1 is an aluminum profile, and can be quickly formed. The bearing body upper cover 1 top is equipped with inlet port 11, and the bottom is equipped with baffle groove 16, and the side is equipped with apopore 14, and inside is equipped with oil duct 12 and last water cavity 15, and is equipped with water course 13 and last water cavity 15 and link up, bearing body upper cover 1 both sides are equipped with locating hole 17.

Specifically, as shown in fig. 4 and 5, the bearing body base 2 is an aluminum profile, and can be formed quickly. Bearing body base 2 bottom is equipped with oil gallery 21, and the top is equipped with seal ring groove 28 and lower baffle groove 26, and inside is equipped with oil duct 22 and lower water cavity 25 down, and the side is equipped with inlet opening 24 and is equipped with sewer 23 and lower water cavity 25 and link up, bearing body base 2 both sides are equipped with screw hole 27.

Specifically, as shown in fig. 5, the bearing body upper cover 1 is fixedly connected with the bearing body base 2 through a plurality of fastening bolts 3. And the baffle 7 is arranged in the upper baffle groove 16 and the lower baffle groove 26, two groups of O-shaped sealing rings 8 are arranged on the side surface of the baffle 7, and one group of O-shaped sealing rings 8 are arranged in the sealing ring groove 28.

Specifically, as shown in fig. 2, the bearing sleeve 4 is made of steel. And the bearing sleeve 4 is arranged inside the bearing body upper cover 1 and the bearing body base 2 and is fixedly connected with the bearing body upper cover and the bearing body base through a screw 5.

The working principle is as follows: when the utility model is installed and used, the bearing body upper cover 1 and the bearing body base 2 are fixedly connected through a plurality of bolts 3 to form a bearing body shell, so that an oil cavity for lubricating oil to flow and a water cavity for cooling liquid to flow are formed inside the bearing body shell; the engine lubricating oil enters the upper oil duct 12 and the lower oil duct 22 through the oil inlet hole 11 and flows out of the oil return hole 21, so that the lubricating, damping and cooling effects are provided for a bearing and a rotor system of the turbocharger; the engine coolant enters the lower water cavity 25 and the upper water cavity 15 through the water inlet hole 24 and flows out of the water outlet hole 14, and therefore the function of cooling the turbocharger is achieved.

And bearing housing 4 sets up in bearing body upper cover 1 and bearing body base 2 inside to through screw 5 fixed connection, can reach radial positioning effect, and provide good support and guard action for turbo charger's bearing and rotor system.

And the baffle 7 is arranged in the upper baffle groove 16 and the lower baffle groove 26, two groups of O-shaped sealing rings 8 are arranged on the side surface of the baffle 7, and one group of O-shaped sealing rings 8 is arranged in the sealing ring groove 28, so that the leakage of cooling liquid and lubricating oil can be effectively blocked.

The utility model discloses a remaining structure of split type aluminium system water-cooling bearing body for turbo charger is turbo charger bearing body common structure, is not being repeated here, and turbo charger's theory of operation is not repeated in detail the part that is repeated more than the theory of operation of prior art turbo charger basically the same, belongs to the common general knowledge in this field, only uses it, does not improve it, so the utility model discloses no longer detail carries out detailed description to its each part theory of operation and relation of connection.

The utility model discloses a split type aluminium system water-cooling bearing body has solved traditional turbo charger bearing body product development cost height, finished product lead cycle length and the big scheduling problem of weight through the design and the use of a series of structures, can ensure the reliability and the high performance of bearing body simultaneously.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a split type aluminium system water-cooling bearing body for turbo charger, includes bearing body upper cover (1) and bearing body base (2), its characterized in that: bearing body upper cover (1) and bearing body base (2) are through a plurality of bolt (3) fixed connection, be equipped with bearing housing (4) in the centre bore that bearing body upper cover (1) and bearing body base (2) are connected and are formed, bearing body upper cover (1) and bearing body base (2) side are equipped with a plug screw (6) respectively, be equipped with baffle (7) and O type sealing washer (8) in the binding face of bearing body upper cover (1) and bearing body base (2).

2. The split aluminum water-cooled bearing body for a turbocharger according to claim 1, wherein: bearing body upper cover (1) is aluminium matter section bar, bearing body upper cover (1) top is equipped with inlet port (11), and the bottom is equipped with baffle groove (16), and the side is equipped with apopore (14), and inside is equipped with oil duct (12) and last water cavity (15), and is equipped with water channel (13) and link up with last water cavity (15), bearing body upper cover (1) both sides are equipped with locating hole (17).

3. The split aluminum water-cooled bearing body for a turbocharger according to claim 1, wherein: bearing body base (2) are aluminium matter section bar, bearing body base (2) bottom is equipped with oil gallery (21), and the top is equipped with seal groove (28) and lower baffle groove (26), and inside is equipped with oil duct (22) and lower water cavity (25) down, and the side is equipped with inlet opening (24) and is equipped with sewer (23) and link up with lower water cavity (25), bearing body base (2) both sides are equipped with screw hole (27).

4. The split aluminum water-cooled bearing body for a turbocharger according to claim 3, wherein: the bearing body upper cover (1) is fixedly connected with the bearing body base (2) through a plurality of fastening bolts (3), a baffle (7) is arranged in an upper baffle groove (16) and a lower baffle groove (26), two groups of O-shaped sealing rings (8) are arranged on the side face of the baffle (7), and a group of O-shaped sealing rings (8) are arranged in the sealing ring groove (28).

5. The split aluminum water-cooled bearing body for a turbocharger according to claim 1, wherein: the bearing sleeve (4) is made of steel materials, and the bearing sleeve (4) is arranged inside the bearing body upper cover (1) and the bearing body base (2) and is fixedly connected with the bearing body upper cover through a screw (5).