Integrated compressor with high-voltage wire harness

Abstract

The utility model discloses an integrated compressor with a high-voltage wire harness, which belongs to the technical field of compressors and comprises a shell, a compression device, an end cover and the high-voltage wire harness, the upper end of the compression device is connected with the lower end of the end cover through bolts, and the shell wraps the peripheries of the compression device and the end cover and is fixedly connected with the compression device and the end cover. The high-voltage wiring harness is integrally connected with an internal circuit of the compression device, the other end of the high-voltage wiring harness is connected with an external power supply, the high-voltage wiring harness and the compression device are integrated, assembly risks of parts are reduced, and therefore cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of compressors, and more specifically relates to a compressor integrated with a high-voltage wire harness. Background Art

[0002] An electric compressor is a device that can compress gas using electrical energy. It is commonly used in industrial production, medical equipment, automotive air conditioning systems and other fields to increase the pressure and density of gas for storage, transportation and use. The background of electric compressors can be traced back to the 19th century, when people began to realize the importance of industrial production and energy storage through compressed gas. With the development of electrical and mechanical technology, people gradually began to use electric compressors to replace traditional manual or fuel-driven compressors to improve efficiency and save energy. Electric compressors are connected to an external power supply through a wiring harness, which will cause unstable line connection, so the connection between the wiring harness and the compressor circuit board often increases the cost of the compressor, so a compressor that can reduce the assembly risk of parts to reduce costs is needed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a compressor with an integrated high-voltage wiring harness, which can meet the demand of reducing the assembly risk of parts and components to reduce costs.

[0004] The utility model discloses a compressor with an integrated high-voltage wiring harness, comprising a shell, a compression device, a motor, an inverter, an end cover and a high-voltage wiring harness, wherein the upper end of the compression device and the lower end of the end cover are connected by bolts, the lower end of the compression device and the motor are connected by a motor shaft, the shell sequentially covers the end cover, the compression device, the motor and the inverter from top to bottom, the shell is fixedly connected to the compression device and the end cover, the high-voltage wiring harness is integrally connected to the internal circuit of the inverter, the other end of the high-voltage wiring harness is connected to an external power supply, the high-voltage wiring harness and the inverter are integrated, the assembly risk of components is reduced, and thus the cost is reduced.

[0005] As a further improvement of the present invention, the inverter includes a circuit board, an electronic control unit and a high-voltage connecting port. The circuit board and the electronic control unit are both installed inside a housing of the inverter. The electronic control unit is arranged above the circuit board and is electrically connected to the circuit board. A wire passing channel is provided between the high-voltage connecting port and the circuit board and the high-voltage connecting port is arranged on a side close to the electronic control unit. The high-voltage wiring harness is connected to the circuit board circuit through the high-voltage connecting port.

[0006] As a further improvement of the present invention, the compression mode of the compression chamber is a conventional compression mode of piston type, centrifugal type, vortex type, screw type, reciprocating type and rotary type, preferably vortex type.

[0007] As a further improvement of the utility model, it also includes a vent, which is fixedly installed on the side wall of the end cover to facilitate the passage of gas through the compression device.

[0008] As a further improvement of the utility model, a fixing plate is provided at the lower end of the compression device, the fixing plate is fixedly connected to the top of the motor, and a step structure with a circular hole in the center is provided at the center of the fixing plate to protect the connection between the compression device and the motor.

[0009] As a further improvement of the utility model, the outer shell includes a left half shell, a right half shell, a bottom plate and a plurality of reinforcement plates. The left half shell and the right half shell cover the outer surfaces of the compression device, the motor and the inverter. The edge of the bottom plate is fixedly connected to the lower ends of the left half shell and the right half shell. The left half shell and the right half shell are respectively provided with a plurality of holes matching the shape of the compression device to facilitate the connection of the compressor with the outside world. The two ends of the plurality of reinforcement plates are respectively fixedly connected to the left half shell and the right half shell. The reinforcement plates cover the connecting gap between the left half shell and the right half shell to protect the gap of the outer shell and prevent damage to the compressor.

[0010] As a further improvement of the utility model, a plurality of wire fixers are arranged on the high-voltage wire harness, and the wire fixers are clamped with the compression device to ensure the stability of the high-voltage wire harness.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the high-voltage wiring harness and the inverter are integrated to reduce the assembly risk of parts and components, thereby reducing costs; a fixing plate is fixedly connected above the motor, and a step structure with a circular hole in the center of the fixing plate is provided to protect the connection between the compression device and the motor; a reinforcement plate covers the connection gap between the left half shell and the right half shell to protect the gap of the outer shell and prevent damage to the compressor; a plurality of wire fixers are provided on the high-voltage wiring harness, and the wire fixers and the compression device are clamped to improve the stability of the high-voltage wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0014] Figure 3 For the utility model Figure 2 A side cross-sectional schematic diagram of .

[0015] Description of the numbers in the figure:

[0016] Shell 1; left half shell 1-1; right half shell 1-2; bottom plate 1-3; reinforcement plate 1-4; compression device 2; fixing plate 2-1; motor 3; inverter 4; circuit board 4-1; electronic control unit 4-2; high-voltage connection port 4-3; end cover 5; high-voltage wire harness 6; wire holder 6-1; vent 7. DETAILED DESCRIPTION

[0017] Specific embodiment 1: Please refer to Figure 1-Figure 3 The utility model relates to a compressor with an integrated high-voltage wiring harness, comprising a shell 1, a compression device 2, a motor 3, an inverter 4, an end cover 5 and a high-voltage wiring harness 6. The upper end of the compression device 2 and the lower end of the end cover 5 are connected by bolts, and the lower end of the compression device 2 and the motor 3 are connected by a motor shaft. The shell 1 is sequentially covered on the periphery of the end cover 5, the compression device 2, the motor 3 and the inverter 4 from top to bottom. The shell 1 is fixedly connected to the compression device 2 and the end cover 5. The high-voltage wiring harness 6 is connected to the internal circuit of the inverter 4. The other end of the high-voltage wiring harness 6 is connected to an external power supply. The high-voltage wiring harness 6 and the inverter 4 are integrated to reduce the assembly risk of components and thus reduce costs.

[0018] In a further embodiment, Figure 3 As shown, the inverter 4 includes a circuit board 4-1, an electronic control unit 4-2 and a high-voltage connection port 4-3. The circuit board 4-1 and the electronic control unit 4-2 are both installed inside the housing 1 of the inverter 4. The electronic control unit 4-2 is arranged above the circuit board 4-1 and the electronic control unit 4-2 is electrically connected to the circuit board 4-1. A wire passage is provided between the high-voltage connection port 4-3 and the circuit board 4-1 and the high-voltage connection port 4-3 is arranged on a side close to the electronic control unit 4-2. The high-voltage wiring harness 6 is connected to the circuit board 4-1 circuit through the high-voltage connection port 4-3.

[0019] In a further embodiment, Figure 2 As shown, it also includes a vent 7, which is fixedly installed on the side wall of the end cover 5 to facilitate the compression device 2 to pass gas.

[0020] In a further embodiment, Figure 2 As shown, a fixing plate 2-1 is provided at the lower end of the compression device 2, and the fixing plate 2-1 is fixedly connected to the top of the motor 3. A step structure with a circular hole in the center is provided at the center of the fixing plate 2-1 to protect the connection between the compression device 2 and the motor 3.

[0021] In a further embodiment, Figure 2 As shown, the shell 1 includes a left half shell 1-1, a right half shell 1-2, a bottom plate 1-3 and a plurality of reinforcing plates 1-4. The left half shell 1-1 and the right half shell 1-2 cover the outer surfaces of the compression device 2, the motor 3 and the inverter 4. The edge of the bottom plate 1-3 is fixedly connected to the lower ends of the left half shell 1-1 and the right half shell 1-2. The left half shell 1-1 and the right half shell 1-2 are respectively provided with a plurality of holes matching the shape of the compression device 2 to facilitate the connection of the compressor with the outside world. The two ends of the plurality of reinforcing plates 1-4 are respectively fixedly connected to the left half shell 1-1 and the right half shell 1-2. The reinforcing plates 1-4 cover the connecting gap between the left half shell 1-1 and the right half shell 1-2 to protect the gap of the shell 1 and prevent damage to the compressor.

[0022] In a further embodiment, Figure 2As shown, a plurality of wire fixers 4 - 1 are provided on the high-voltage wire harness 6 , and the wire fixers 4 - 1 are snap-fitted to the compression device 2 , so that the stability of the high-voltage wire harness 6 is improved.

Claims

1. A compressor with integrated high-voltage wiring harness, characterized in that: The invention comprises a housing (1), a compression device (2), a motor (3), an inverter (4), an end cover (5) and a high-voltage wire harness (6); the upper end of the compression device (2) and the lower end of the end cover (5) are connected by bolts; the lower end of the compression device (2) and the motor (3) are connected by a motor shaft; the housing (1) covers the outer periphery of the end cover (5), the compression device (2), the motor (3) and the inverter (4) in sequence from top to bottom; the housing (1) is fixedly connected to the compression device (2) and the end cover (5); and the high-voltage wire harness (6) and the internal circuit of the inverter (4) are integrally connected.

2. A compressor with integrated high-voltage wiring harness according to claim 1, characterized in that: The inverter (4) comprises a circuit board (4-1), an electric control unit (4-2) and a high-voltage connection port (4-3); the circuit board (4-1) and the electric control unit (4-2) are both installed inside a housing (1); the electric control unit (4-2) is arranged above the circuit board (4-1) and the electric control unit (4-2) is electrically connected to the circuit board (4-1); a wire passage is provided between the high-voltage connection port (4-3) and the circuit board (4-1); the high-voltage connection port (4-3) is arranged on a side close to the electric control unit (4-2); and a high-voltage wire harness (6) is electrically connected to the circuit board (4-1) through the high-voltage connection port (4-3).

3. A compressor with integrated high-voltage wiring harness according to claim 1, characterized in that: It also includes a vent (7), which is fixedly mounted on the side wall of the end cover (5).

4. The compressor with integrated high-voltage wiring harness according to claim 1, characterized in that: A fixing plate (2-1) is provided at the lower end of the compression device (2), the fixing plate (2-1) is fixedly connected to the top of the motor (3), and a step structure with a circular hole in the center is provided at the center of the fixing plate (2-1) to protect the connection between the compression device (2) and the motor (3).

5. The compressor with integrated high-voltage wiring harness according to claim 1, characterized in that: The outer shell (1) comprises a left half shell (1-1), a right half shell (1-2), a bottom plate (1-3) and a reinforcing plate (1-4); the left half shell (1-1) and the right half shell (1-2) are respectively provided with a plurality of holes matching the shape of the compression device (2); two ends of the reinforcing plate (1-4) are respectively fixedly connected to the left half shell (1-1) and the right half shell (1-2); the reinforcing plate (1-4) covers the connection gap between the left half shell (1-1) and the right half shell (1-2).

6. The compressor with integrated high-voltage wiring harness according to claim 1, characterized in that: A plurality of wire fixers (6-1) are provided on the high-voltage wire harness (6), and the wire fixers (6-1) and the compression device (2) are clamped together.

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