CN210050037U

CN210050037U - Easily radiating compressor controller mounting structure

Info

Publication number: CN210050037U
Application number: CN201921621640.9U
Authority: CN
Inventors: 王刚; 袁森; 刘烨; 卞秀根
Original assignee: Jiangsu Car Ikea Amperex Technology Ltd
Current assignee: Foshan cheyijia New Energy Technology Co.,Ltd.
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-02-11
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to a compressor heat dissipation technical field especially relates to an easy radiating compressor controller mounting structure. An easy-radiating compressor controller mounting structure comprises a sealing ring, a control main board, a controller shell and a positioning bolt; the sealing ring is fixed in a notch formed in the end part of the controller shell and used for ensuring the sealing of the connection part of the controller shell and the suction end of the compressor; the control mainboard is fixed on the controller shell through the positioning bolt and is used for controlling the compressor. The utility model aims at providing an easy radiating compressor controller mounting structure to the defect that exists among the prior art, improve fan thermal efficiency through the integrated design, guarantee the compressor quality.

Description

Easily radiating compressor controller mounting structure

Technical Field

The utility model relates to a compressor heat dissipation technical field especially relates to an easy radiating compressor controller mounting structure.

Background

A compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is a heart of a refrigeration system. The high-temperature and high-pressure refrigerant gas is discharged to an exhaust pipe to provide power for a refrigeration cycle after the low-temperature and low-pressure refrigerant gas is sucked from an air suction pipe and is compressed by a scroll rod driven by the operation of a motor; with the rapid development of mechanical industry in China, compressors are increasingly applied to industries such as mechanical engineering and the like. The controller of the compressor is easy to be burnt out due to high power and high temperature, and the quality of the compressor is affected.

In the prior art, in order to radiate heat for the controller of the compressor, the controller is usually installed in a secondary low-temperature area at the top of the compressor, so that although the controller plays a role in radiating heat to a certain extent, the radiating efficiency is still low, the assembly is complex, large noise is easy to generate, and the practicability is poor.

In view of the above problems, the present designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is actively making research and innovation in cooperation with the application of the theory, in order to design the compressor controller mounting structure that is easy to dissipate heat, thereby improving the heat efficiency of the fan, reducing the noise, and simplifying the assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy radiating compressor controller mounting structure to the defect that exists among the prior art, improve fan thermal efficiency through the integrated design, guarantee the compressor quality.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

an easy-radiating compressor controller mounting structure comprises a sealing ring, a control main board, a controller shell and a positioning bolt; the sealing ring is fixed in a notch formed in the end part of the controller shell and used for ensuring the sealing of the connection part of the controller shell and the suction end of the compressor; the control mainboard is fixed on the controller shell through the positioning bolt and is used for controlling the compressor.

Further, the heat dissipation device also comprises a heat dissipation surface; the heat dissipation surface on the controller housing is connected with the main heat generating component on the control mainboard and used for dissipating heat of the main heat generating component on the control mainboard.

Further, the device also comprises a shaft end bearing; and the shaft end bearing is fixed at the end part of the shell of the controller and is used for being matched with a crankshaft at the suction end of the compressor.

Further, the high-voltage plug-in unit is also included; the high-voltage plug-in is inserted at the top of the controller shell and used for ensuring the reliable connection between the control mainboard and an external power supply of the compressor.

Further, the device also comprises a rear cover; the rear cover is fixedly connected with the controller shell and used for protecting the control mainboard.

Further, the device also comprises a sealing gasket; the sealing gasket arranged on the controller shell is matched with the rear cover and used for ensuring the sealing of the joint of the rear cover and the controller shell.

Through the technical scheme of the utility model, can realize following technological effect:

by adopting the structure, the controller is arranged at the air suction end of the compressor, namely the lowest temperature zone, so that the heat dissipation efficiency is improved; and meanwhile, an integrated structure is adopted, so that the mounting difficulty is reduced, and the noise is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a compressor controller mounting structure that is easy to dissipate heat in an embodiment of the present invention;

the sealing device comprises a sealing gasket 1, a sealing ring 2, a control mainboard 3, a rear cover, a 4-end bearing 5, a high-pressure plug-in 6, a controller shell 7, a heat dissipation surface 8 and a positioning bolt 9.

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.

In the description of the present invention, it should be noted that the orientations and positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

An easy-radiating compressor controller mounting structure is shown in fig. 1 and comprises a sealing ring 2, a control main board 3, a controller shell 7 and a positioning bolt 9; the sealing ring 2 is fixed in a notch formed in the end part of the controller shell 7 and used for ensuring the sealing of the connection part of the controller shell 7 and the suction end of the compressor; the control main board 3 is fixed on the controller shell 7 through the positioning bolt 9 and is used for controlling the compressor.

Specifically, the control main board 3 is fixed inside the controller shell 7 through a positioning bolt 9, and the sealing ring 2 is arranged in a notch formed in the end part of the controller shell 7 to ensure the sealing of the connection part of the controller shell 7 and the suction end of the compressor; the controller of the general compressor is a secondary low-temperature area arranged at the top of the controller shell 7, and the cooling effect is limited; the utility model discloses set up the controller at the compressor end of breathing in minimum warm area promptly, effectual improvement heat dissipation rate.

As a preferable example of the above embodiment, as shown in fig. 1, the heat radiation device further includes a heat radiation surface 8; the heat dissipation surface 8 on the controller housing 7 is connected to the main heat generating component on the control motherboard 3, and is used for dissipating heat from the main heat generating component on the control motherboard 3.

Specifically, in the working process of the compressor, the air suction cavity is filled with a refrigerant with a lower temperature, the controller shell 7 connected with the air suction cavity is directly cooled by the refrigerant, and then the main heating components on the control mainboard 3 are cooled through the cooling surface 8 on the controller shell 7.

As a preference of the above embodiment, as shown in fig. 1, a shaft end bearing 5; the shaft end bearing 5 is fixed at the end part of the controller shell 7 and is used for being matched with a crankshaft at the suction end of the compressor.

Specifically, the shaft end bearing 5 is fixed at the end of the controller housing 7 and is matched with a crankshaft at the suction end of the compressor.

As a preference of the above embodiment, as shown in fig. 1, a high-voltage insert 6; the high-voltage plug-in 6 is inserted into the top of the controller shell 7 and used for ensuring the reliable connection between the control main board 3 and an external power supply of the compressor.

As a preference of the above embodiment, as shown in fig. 1, the present invention further includes a rear cover 4; the rear cover 4 is fixedly connected with the controller housing 7 and used for protecting the control main board 3.

As a preferable example of the above embodiment, as shown in fig. 1, a gasket 1; the sealing gasket 1 arranged on the controller shell 7 is matched with the rear cover 4 and used for ensuring the sealing of the joint of the rear cover 4 and the controller shell 7, and the safety is improved.

Specifically, sealed 1 setting of filling up is in controller casing 7 and back lid 4 cooperation department, has ensured the sealed of back lid 4 and controller casing 7 junction for compressor job stabilization.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A compressor controller mounting structure easy to dissipate heat is characterized by comprising a sealing ring (2), a control main board (3), a controller shell (7) and a positioning bolt (9); the sealing ring (2) is fixed in a groove formed in the end part of the controller shell (7) and used for ensuring the sealing of the connection part of the controller shell (7) and the suction end of the compressor; the control main board (3) is fixed on the controller shell (7) through the positioning bolt (9) and is used for controlling the compressor.

2. The heat-dissipating compressor controller mounting structure according to claim 1, further comprising a heat-dissipating surface (8); the heat dissipation surface (8) on the controller housing (7) is connected with the main heat generating component on the control main board (3) and used for dissipating heat of the main heat generating component on the control main board (3).

3. The heat-dissipating compressor controller mounting structure according to claim 1, further comprising a shaft end bearing (5); and the shaft end bearing (5) is fixed at the end part of the controller shell (7) and is used for being matched with a crankshaft at the suction end of the compressor.

4. The heat-dissipating compressor controller mounting structure according to claim 1, further comprising a high-pressure insert (6); the high-voltage plug-in (6) is plugged at the top of the controller shell (7) and used for ensuring the reliable connection between the control main board (3) and an external power supply of the compressor.

5. The heat-dissipating compressor controller mounting structure according to claim 1, further comprising a rear cover (4); the rear cover (4) is fixedly connected with the controller shell (7) and used for protecting the control main board (3).

6. The compressor controller mounting structure with easy heat dissipation according to claim 5, further comprising a gasket (1); the sealing gasket (1) is arranged on the controller shell (7) and matched with the rear cover (4) to ensure the sealing of the joint of the rear cover (4) and the controller shell (7).