CN210769209U

CN210769209U - Sealing mechanism of automobile electric compressor controller

Info

Publication number: CN210769209U
Application number: CN201921758044.5U
Authority: CN
Inventors: 周健; 丁汝平
Original assignee: Nanjing Feyer Auto Electronic Co ltd
Current assignee: Nanjing Feyer Auto Electronic Co ltd
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-06-16
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a sealing mechanism of an automobile electric compressor controller, which comprises an inner inclined plane, an inclined sealing gasket, a fixing screw, a flat sealing gasket, an inner cover body, an outer inclined plane, an outer cover body, a fixing nut, an elastic connector, a boss, a connecting hole, an inner groove, a sealant, a groove, an elastic block, a fixing cover, a lead and a communicating hole; the utility model has the advantages of reasonable and simple structure, low production cost and convenient installation, and the double sealing is carried out by the inclined sealing gasket and the flat sealing gasket, thereby improving the integral sealing effect of the controller in the installation shell; the inner inclined plane and the outer inclined plane arranged in the utility model can greatly improve the contact area with the inclined sealing gasket, thereby improving the sealing performance; the utility model discloses in the interior lid that sets up, can make outer inclined plane firmly compress tightly including the oblique sealed pad through the elastic block effect on the inclined plane to sealed effect when having improved the work vibration has just also prolonged the life of installation casing internal controller.

Description

Sealing mechanism of automobile electric compressor controller

Technical Field

The utility model relates to a vehicle air conditioner control technical field specifically is a sealing mechanism of car motor compressor controller.

Background

The automobile air conditioner compressor mainly realizes the compression of a refrigerant, and can realize the cooling of air in an automobile by combining with parts such as an evaporator, a condenser, an expansion valve and the like of an air conditioning system, and the automobile air conditioner compressor is already used as a main part of the automobile. The fuel automobile uses an engine to drive the automobile, and a compressor rotates through the engine and a belt; as a new energy product of an automobile, the electric compressor uses a special controller to drive the motor by electric energy under the condition of no engine, and then the motor directly drives the compressor to rotate. The electric compressor controller is a key component for controlling the electric compressor of the automobile air conditioner, and mainly has the functions of collecting a switch and a speed regulation signal of a user, and controlling the start, the stop, the speed regulation and the frequency conversion of a compressor motor; the existing automobile motor compressor controller has poor sealing performance after being installed, particularly the sealing performance during working vibration.

SUMMERY OF THE UTILITY MODEL

The above-mentioned weak point that exists among the prior art, the utility model aims at providing a sealing mechanism of car electric compressor controller has solved the sealing performance ratio after the installation of current car electric compressor controller poor, the poor problem of sealing performance during especially the working vibration.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the sealing mechanism of the automobile electric compressor controller comprises an installation shell and is characterized by further comprising an inner inclined plane, an inclined sealing gasket, a fixing screw, a flat sealing gasket, an inner cover body, an outer inclined plane, an outer cover body, a fixing nut, an elastic connecting body, a boss, a connecting hole, an inner groove, a sealing glue, a groove, an elastic block, a fixing cover, a lead and a communicating hole; the inner inclined plane is arranged in the opening on the upper side of the mounting shell; the inner cover body is positioned in the opening on the upper side of the mounting shell, an outer inclined plane is arranged on the side surface of the inner cover body, and an inclined sealing gasket is arranged between the outer inclined plane and the inner inclined plane; the peripheral edge of the outer cover body is fixedly connected to the outside of the opening at the upper side of the mounting shell through a plurality of fixing screws; the sealing gasket is arranged between the bottom surface of the outer cover body and the joint of the inner cover body and the top surface of the mounting shell; the connecting hole is arranged in one side of the inner cover body, and a plurality of vertically arranged inner grooves are formed in the inner wall of the center of the connecting hole; the center of the elastic connecting body is fixedly connected with one side of the lead, and the elastic connecting body is fixedly connected to an opening at the upper side of the connecting hole through a fixing nut; the boss is arranged in the center of the outer part of the elastic connecting body and is positioned between the top surface of the inner side of the fixing nut and the top surface of the opening at the upper side of the connecting hole; the grooves are uniformly arranged in the top surface of the inner cover body respectively, and elastic blocks are arranged in the grooves; the top surfaces of the elastic blocks are connected with the bottom surface of the outer cover body; the fixed cover is fixedly connected to an opening at the lower side of the connecting hole, and a communicating hole is formed in the center of the fixed cover; the sealant is arranged in the connecting hole, and a lead is connected in the sealant; the lower end of the lead is connected with the inside of the mounting shell through a communication hole.

Preferably, the lower edge of the inner cover body is provided with a chamfer.

Preferably, the outer inclined surface matches the inner inclined surface.

Preferably, the elastic link is made of a rubber material.

Preferably, the lead in the sealant is arranged in a serpentine shape.

Preferably, the top of the groove is in a circular arc shape.

Preferably, the sealant is also located in the inner tank.

The utility model has the advantages that:

(1) the utility model has the advantages of rational in infrastructure simple, low in production cost, simple to operate, multiple functional, here carry out double seal through sealed the peaceful pad of oblique sealing to installation casing internal control ware whole seal effect has been improved.

(2) The utility model discloses in the interior inclined plane and the outer inclined plane that set up, can improve greatly with the sealed area of contact who fills up to one side to sealing performance has been improved.

(3) The utility model discloses in the interior lid that sets up, can make outer inclined plane firmly compress tightly including the oblique sealed pad through the elastic block effect on the inclined plane to sealed effect when having improved the work vibration has just also prolonged the life of installation casing internal controller.

(4) The utility model discloses well elastic connector and the sealed glue that sets up to ensured external conductor's sealing connection effect, just also avoided moisture to enter into the inside life who influences the controller of installation casing through the wire.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial enlarged view of the present invention.

1-installing a shell; 2-inner inclined plane; 3-a beveled gasket; 4-a set screw; 5-flat gasket; 6-inner cover body; 7-outer inclined plane; 8-outer cover body; 9-fixing the nut; 10-an elastic linker; 11-a boss; 12-a connection hole; 13-an inner groove; 14-sealing glue; 15-a groove; 16-an elastic block; 17-a fixed cover; 18-a wire; 19-communicating hole.

Detailed Description

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

As shown in fig. 1-2, a sealing mechanism of an automotive electric compressor controller comprises a mounting shell 1, an inner inclined plane 2, an inclined sealing gasket 3, a fixing screw 4, a flat sealing gasket 5, an inner cover body 6, an outer inclined plane 7, an outer cover body 8, a fixing nut 9, an elastic connecting body 10, a boss 11, a connecting hole 12, an inner groove 13, a sealant 14, a groove 15, an elastic block 16, a fixing cover 17, a lead 18 and a communicating hole 19; the inner inclined plane 2 is arranged in an opening on the upper side of the mounting shell 1; the inner cover body 6 is positioned in a hole on the upper side of the mounting shell body 1, an outer inclined plane 7 is arranged on the side surface of the inner cover body 6, and an inclined sealing gasket 3 is arranged between the outer inclined plane 7 and the inner inclined plane 2; the peripheral edge of the outer cover body 8 is fixedly connected to the outside of the opening at the upper side of the mounting shell 1 through a plurality of fixing screws 4; the sealing gasket 5 is arranged between the bottom surface of the outer cover body 8 and the joint of the inner cover body 6 and the top surface of the mounting shell 1; the connecting hole 12 is arranged in one side of the inner cover body 6, and a plurality of vertically arranged inner grooves 13 are arranged in the central inner wall of the connecting hole 12; the center of the elastic connecting body 10 is fixedly connected with one side of a lead 18, and the elastic connecting body 10 is fixedly connected to an opening at the upper side of a connecting hole 12 through a fixing nut 9; the boss 11 is arranged in the center of the outer part of the elastic connecting body 10, and the boss 11 is positioned between the top surface of the inner side of the fixing nut 9 and the top surface of the opening at the upper side of the connecting hole 12; the number of the grooves 15 is several, the grooves 15 are respectively and uniformly arranged in the top surface of the inner cover body 6, and the grooves 15 are all provided with elastic blocks 16; the top surfaces of the elastic blocks 16 are connected with the bottom surface of the outer cover body 8; the fixed cover 17 is fixedly connected to an opening at the lower side of the connecting hole 12, and a communicating hole 19 is formed in the center of the fixed cover 17; the sealant 14 is arranged in the connecting hole 12, and a lead 18 is connected in the sealant 14; the lower end of the lead wire 18 is connected to the inside of the mounting case 1 through a communication hole 19.

Wherein, the lower edge of the inner cover body 6 is provided with a chamfer; the outer inclined plane 7 is matched with the inner inclined plane 2; the elastic connecting body 10 is made of a rubber material; the lead 18 in the sealant 14 is arranged in a snake shape; the top of the groove 15 is in a circular arc shape; the sealant 14 is also located in the inner tank 13.

The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the double sealing is carried out by the inclined sealing gasket 3 and the flat sealing gasket 5, thereby improving the integral sealing effect of the controller in the installation shell 1, the arranged inner inclined plane 2 and the outer inclined plane 7 can greatly improve the contact area with the inclined sealing gasket 3, thereby improving the sealing performance, the inner cover body 6 which is additionally arranged can lead the outer inclined plane 7 to firmly press the inclined sealing gasket 3 on the inner inclined plane 2 through the action of the elastic block 16, thereby improving the sealing effect during the operation vibration and prolonging the service life of the controller arranged in the housing 1, and the elastic connecting body 10 and the sealing glue 14, therefore, the sealing connection effect of the external lead 18 is ensured, and the influence on the service life of the controller caused by the moisture entering the interior of the installation shell 1 through the lead 18 is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. A sealing mechanism of an automobile electric compressor controller comprises a mounting shell (1), and is characterized by further comprising an inner inclined plane (2), an inclined sealing gasket (3), a fixing screw (4), a flat sealing gasket (5), an inner cover body (6), an outer inclined plane (7), an outer cover body (8), a fixing nut (9), an elastic connecting body (10), a boss (11), a connecting hole (12), an inner groove (13), a sealing gum (14), a groove (15), an elastic block (16), a fixing cover (17), a lead (18) and a communicating hole (19);

the inner inclined plane (2) is arranged in an opening on the upper side of the mounting shell (1);

the inner cover body (6) is positioned in an opening on the upper side of the mounting shell body (1), an outer inclined plane (7) is arranged on the side surface of the inner cover body (6), and an inclined sealing gasket (3) is arranged between the outer inclined plane (7) and the inner inclined plane (2);

the peripheral edge of the outer cover body (8) is fixedly connected to the outside of the opening at the upper side of the mounting shell (1) through a plurality of fixing screws (4);

the sealing gasket (5) is arranged between the bottom surface of the outer cover body (8) and the joint of the inner cover body (6) and the top surface of the mounting shell (1);

the connecting hole (12) is arranged in one side of the inner cover body (6), and a plurality of vertically arranged inner grooves (13) are arranged in the central inner wall of the connecting hole (12);

the center of the elastic connecting body (10) is fixedly connected with one side of the lead (18), and the elastic connecting body (10) is fixedly connected to an opening at the upper side of the connecting hole (12) through a fixing nut (9);

the boss (11) is arranged in the center of the outer part of the elastic connecting body (10), and the boss (11) is positioned between the top surface of the inner side of the fixing nut (9) and the top surface of the opening at the upper side of the connecting hole (12);

the number of the grooves (15) is multiple, the grooves (15) are respectively and uniformly arranged in the top surface of the inner cover body (6), and the grooves (15) are respectively provided with an elastic block (16);

the top surfaces of the elastic blocks (16) are connected with the bottom surface of the outer cover body (8);

the fixed cover (17) is fixedly connected to an opening at the lower side of the connecting hole (12), and a communicating hole (19) is formed in the center of the fixed cover (17);

the sealant (14) is arranged in the connecting hole (12), and a lead (18) is connected in the sealant (14);

the lower end of the lead (18) is connected with the inside of the mounting shell (1) through a communication hole (19).

2. The sealing mechanism of the controller of the motor compressor for the automobile according to claim 1, wherein the lower edge of the inner cover body (6) is chamfered.

3. The sealing mechanism of an automotive electric compressor controller according to claim 1, characterized in that the outer chamfer (7) is matched with the inner chamfer (2).

4. The sealing mechanism of an automotive electric compressor controller according to claim 1, characterized in that the elastic connecting body (10) is made of a rubber material.

5. The sealing mechanism of an automotive electric compressor controller according to claim 1, characterized in that the lead wires (18) in the sealant (14) are arranged in a serpentine shape.

6. The sealing mechanism of the controller of the motor compressor for the automobile according to claim 1, wherein the top of the groove (15) is in a shape of a circular arc.

7. The sealing mechanism of a controller of an automotive electric compressor according to claim 1, characterized in that the sealant (14) is also located in the inner groove (13).