A controller housing and controller for an automotive air conditioning compressor
By designing the housing of the automotive air conditioning compressor controller, and adopting a metal frame and reinforcing rib structure, the problem of increased volume and weight caused by complex component layout was solved, the heat dissipation efficiency and structural strength were improved, and the requirements for vehicle installation and sealing were met.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING BUILDING VEHICLE USE AIR CONDITIONER
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-09
Smart Images
Figure CN224343555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy vehicle technology, and in particular to a controller housing and controller for an automotive air conditioning compressor. Background Technology
[0002] With the rapid development of new energy vehicle technology, the automotive air conditioning compressor, as a key component, directly affects the comfort and energy efficiency of the entire vehicle. The controller of the automotive air conditioning compressor, as the core component controlling the compressor's operation, is of paramount importance in terms of its design and manufacturing quality.
[0003] As the functions of automotive air conditioning compressor controllers continue to increase, the layout of internal components becomes more complex. An unreasonable component layout can lead to an excessively large and heavy controller, which can affect heat dissipation efficiency and structural strength. Summary of the Invention
[0004] The purpose of this utility model is to provide a controller housing and controller for an automotive air conditioning compressor, which solves the problem that the continuous increase in the functions of existing automotive air conditioning compressor controllers leads to complex and unreasonable layout of internal components, resulting in excessive size and weight of the controller, which affects heat dissipation efficiency and structural strength.
[0005] To achieve the above objectives, this utility model employs a controller housing for an automotive air conditioning compressor, comprising a controller housing, a low-voltage connector mounting unit, a 3-pin high-voltage connector mounting unit, a 2-pin high-voltage connector mounting unit, a three-phase terminal mating unit, a 3-pin high-voltage connector internal mating unit, a film capacitor mating unit, a silicon carbide heat dissipation boss, a PCB control board mounting boss, and a high-voltage insert mounting boss. The controller housing has a sealing surface, multiple M5 threaded holes, and multiple screw holes. The low-voltage connector mounting unit, the 2-pin high-voltage connector mounting unit, the 3-pin high-voltage connector mounting unit, and the three-phase terminal mating unit are respectively fixedly connected to the controller housing. The silicon carbide heat dissipation boss, the 3-pin high-voltage connector internal mating unit, and the film capacitor mating unit are respectively fixedly connected to the controller housing and are all located within the controller housing. The PCB control board mounting boss and the high-voltage insert mounting boss are respectively fixedly connected to the controller housing and are all located within the controller housing.
[0006] The controller housing of the automotive air conditioning compressor also includes a transverse reinforcing rib, which is fixedly connected to the controller housing and located inside the controller housing.
[0007] The controller housing of the automotive air conditioning compressor also includes a longitudinal reinforcing rib, which is fixedly connected to the controller housing and located inside the controller housing.
[0008] This invention provides a controller, including a controller housing for an automotive air conditioning compressor, and a controller for the automotive air conditioning compressor. The controller for the automotive air conditioning compressor includes a controller locking screw, a controller top cover, a PCB control board, a controller low-voltage connector, a 3-pin high-voltage connector, a 2-pin high-voltage connector, three-phase terminals, a film capacitor, and a MOS integrated module. The PCB control board is fixedly connected to a mounting boss. The three-phase terminals, the film capacitor, and the MOS integrated module are respectively soldered to the PCB control board. The controller low-voltage connector, the 3-pin high-voltage connector, and the 2-pin high-voltage connector are respectively fixedly mounted on the controller top cover. The controller low-voltage connector is adapted to the low-voltage connector mounting unit, the 3-pin high-voltage connector is adapted to the 3-pin high-voltage connector mounting unit, and the 2-pin high-voltage connector is adapted to the 2-pin high-voltage connector mounting unit. The controller top cover fits snugly against the controller housing. The controller locking screw movably passes through the controller top cover and is threadedly connected to the controller housing.
[0009] The controller of the automotive air conditioning compressor also includes a sealing gasket, which is disposed between the controller cover and the controller housing.
[0010] This utility model discloses a controller housing and controller for an automotive air conditioning compressor. The controller housing serves as the main structure and employs a metal frame. A low-voltage connector mounting unit accommodates the installation of low-voltage connectors. A 3-pin high-voltage connector mounting unit and an internal mating unit accommodate the installation of the 3-pin high-voltage connector. A 2-pin high-voltage connector mounting unit accommodates the installation of the 2-pin high-voltage connector. A three-phase terminal mating unit accommodates the through-hole mating of the compressor's three-phase terminals. A thin-film capacitor mating structure accommodates the installation of thin-film capacitors on the compressor's PCB board. A silicon carbide heat dissipation boss meets the heat dissipation requirements of the controller's heat concentration points. A PCB control board mounting boss meets the installation, vibration, and dimensional requirements of the controller's PCB board. A sealing surface, screw holes, and M5 threaded holes mate to meet the controller's sealing requirements. The screw holes have a diameter of 6.2mm, and M6 screws are used to mount the controller onto the entire air conditioning compressor motor housing. This design allows for a rational layout of the controller's internal components, reducing its size and weight, and improving heat dissipation efficiency and structural strength. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the controller of this utility model.
[0013] Figure 2 This is a split diagram of the controller of this utility model.
[0014] Figure 3 This is a top view of the controller structure of this utility model.
[0015] Figure 4 This is a schematic diagram of the controller housing of the automotive air conditioning compressor of this utility model.
[0016] Figure 5 This is a top view of the structure of the controller housing of the automotive air conditioning compressor of this utility model.
[0017] Figure 6 This is a top view of the controller housing of the automotive air conditioning compressor of this utility model.
[0018] Figure 7 This is a top view of the structure of the controller for the automotive air conditioning compressor of this utility model.
[0019] 101-Controller housing; 102-Low-voltage connector mounting unit; 103-3-pin high-voltage connector mounting unit; 104-2-pin high-voltage connector mounting unit; 105-Three-phase terminal mating unit; 106-3-pin high-voltage connector internal mating unit; 107-Film capacitor mating unit; 108-Silicon carbide heat dissipation boss; 109-PCB control board mounting boss; 110-High-voltage insert mounting boss; 111-Sealing surface; 112-M5 threaded hole; 113-Screw hole; 114-Transverse reinforcing rib; 115-Vertical reinforcing rib; 116-Controller locking screw; 117-Controller top cover; 118-PCB control board; 119-Controller low-voltage connector; 120-3-pin high-voltage connector; 121-2-pin high-voltage connector; 122-Three-phase terminal; 123-Film capacitor; 124-MOS integrated module; 125-Sealing gasket. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] Please see Figures 1-7 This utility model provides a controller housing for an automotive air conditioning compressor: comprising a controller housing 101, a low-voltage connector mounting unit 102, a 3-pin high-voltage connector mounting unit 103, a 2-pin high-voltage connector mounting unit 104, a three-phase terminal mating unit 105, a 3-pin high-voltage connector internal mating unit 106, a thin-film capacitor mating unit 107, a silicon carbide heat dissipation boss 108, a PCB control board mounting boss 109, and a high-voltage insert mounting boss 110. The controller housing 101 has a sealing surface 111, multiple M5 threaded holes 112, and multiple screw holes 113. The low-voltage connector mounting unit 102... 02. The 2-pin high-voltage connector mounting unit 104, the 3-pin high-voltage connector mounting unit 103, and the three-phase terminal mating unit 105 are respectively fixedly connected to the controller housing 101. The silicon carbide heat dissipation boss 108, the 3-pin high-voltage connector internal mating unit 106, and the thin-film capacitor mating unit 107 are respectively fixedly connected to the controller housing 101 and are all located inside the controller housing 101. The PCB control board mounting boss 109 and the high-voltage insert mounting boss 110 are respectively fixedly connected to the controller housing 101 and are all located inside the controller housing 101.
[0022] In this embodiment, the controller housing 101 serves as the main structure, and the controller housing 101 adopts a metal frame. The low-voltage connector mounting unit 102 accommodates the installation of low-voltage connectors. The 3-pin high-voltage connector mounting unit 103 and the 3-pin high-voltage connector internal mating unit 106 accommodate the installation of the 3-pin high-voltage connector 120. The 2-pin high-voltage connector mounting unit 104 accommodates the installation of the 2-pin high-voltage connector 121. The three-phase terminal mating unit 105 accommodates the through-hole mating of the compressor's three-phase terminal 122. The film capacitor 123 mating structure accommodates the film capacitors on the compressor PCB board. The installation of 123 utilizes the silicon carbide heat dissipation boss 108 to meet the heat dissipation requirements of the controller's heat concentration points. The PCB control board mounting boss 109 meets the installation, vibration, and dimensional requirements of the controller PCB board. The sealing surface 111, the screw hole 113, and the M5 threaded hole 112 are fitted together to meet the controller's sealing requirements. The screw hole 113 has a diameter of 6.2mm. The screw hole 113, when fitted with an M6 screw, allows the controller to be mounted onto the entire air conditioning compressor motor housing. By adopting the above method, the internal components of the controller can be rationally arranged, reducing the controller's size and weight, and improving heat dissipation efficiency and structural strength.
[0023] Furthermore, the controller housing of the automotive air conditioning compressor also includes a transverse reinforcing rib 114, which is fixedly connected to the controller housing 101 and located inside the controller housing 101; the controller housing of the automotive air conditioning compressor also includes a longitudinal reinforcing rib 115, which is fixedly connected to the controller housing 101 and located inside the controller housing 101.
[0024] In this embodiment, by providing the transverse reinforcing rib 114 and the longitudinal reinforcing rib 115, the overall strength of the controller housing 101 can be greatly increased, while meeting the overall vibration requirements and stress dispersion of the controller.
[0025] This invention provides a controller, including a controller housing for an automotive air conditioning compressor, and a controller for the automotive air conditioning compressor. The controller for the automotive air conditioning compressor includes a controller locking screw 116, a controller cover 117, a PCB control board 118, a controller low-voltage connector 119, a 3-pin high-voltage connector 120, a 2-pin high-voltage connector 121, three-phase terminals 122, a film capacitor 123, and a MOS integrated module 124. The PCB control board 118 is fixedly connected to the PCB control board mounting boss 109. The three-phase terminals 122, the film capacitor 123, and the MOS integrated module 124 are respectively soldered onto the PCB control board 118. The controller low-voltage connector 119, the 3-pin high-voltage connector 120, and the 2-pin high-voltage connector 121 are respectively fixedly mounted on the controller top cover 117. The controller low-voltage connector 119 is adapted to the low-voltage connector mounting unit 102, the 3-pin high-voltage connector 120 is adapted to the 3-pin high-voltage connector mounting unit 103, and the 2-pin high-voltage connector 121 is adapted to the 2-pin high-voltage connector mounting unit 104. The controller top cover 117 is fitted to the controller housing 101. The controller locking screw 116 moves through the controller top cover 117 and is threadedly connected to the controller housing 101.
[0026] In this embodiment, the controller low-voltage connector 119 receives vehicle ICU signal control, and the 2-pin high-voltage connector 121 receives voltage from the battery and inputs it to the PCB control board 118. The control board inverts DC power into AC power required by the motor through the MOS integrated module 124, and then inputs the AC power to the three-phase socket through the three-phase terminal block, finally inputting it to the motor. This causes the motor to run, generating kinetic energy to drive the compressor's rotating body, thereby achieving the purpose of cooling. The 2-pin high-voltage connector 121 receives voltage from the vehicle and inputs it to the PCB control board. Board 118, the control board converts the DC power required by the MOS integrated module 124, and then outputs the voltage to the water heater through the 3-pin high-voltage connector 120. The water heater heats its own film to complete the required heating function. The structural layout of the controller cover 117, the controller housing 101, the controller low-voltage connector 119, the 3-pin high-voltage connector 120, and the 2-pin high-voltage connector 121 meets the installation space requirements. The controller cover 117 and the controller housing 101 serve as the main structure to ensure that the structure meets the vehicle vibration requirements.
[0027] Furthermore, the controller of the automotive air conditioning compressor also includes a sealing gasket 125, which is disposed between the controller cover 117 and the controller housing 101.
[0028] In this embodiment, by setting the sealing gasket 125, the controller locking screw 116, the controller top cover 117, the sealing gasket 125, the controller housing 101, the controller low-voltage connector 119, the 3-pin high-voltage connector 120, and the 2-pin high-voltage connector 121, the controller itself is sealed to meet the vehicle's IP67 requirement. Furthermore, the controller locking screw 116, controller top cover 117, sealing gasket 125, controller housing 101, controller low-voltage connector 119, 3-pin high-voltage connector 120, 2-pin high-voltage connector 121, and the three-phase terminal block, in conjunction with the compressor housing sealing surface 111, complete the overall compressor seal to meet the vehicle's IP67 requirement.
[0029] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A controller housing for an automotive air conditioning compressor, characterized in that, The system includes a controller housing, a low-voltage connector mounting unit, a 3-pin high-voltage connector mounting unit, a 2-pin high-voltage connector mounting unit, a three-phase terminal mating unit, a 3-pin high-voltage connector internal mating unit, a film capacitor mating unit, a silicon carbide heat dissipation boss, a PCB control board mounting boss, and a high-voltage insert mounting boss. The controller housing has a sealing surface, multiple M5 threaded holes, and multiple screw holes. The low-voltage connector mounting unit, the 2-pin high-voltage connector mounting unit, the 3-pin high-voltage connector mounting unit, and the three-phase terminal mating unit are fixedly connected to the controller housing. The silicon carbide heat dissipation boss, the 3-pin high-voltage connector internal mating unit, and the film capacitor mating unit are all fixedly connected to the controller housing and are all located inside the controller housing. The PCB control board mounting boss and the high-voltage insert mounting boss are both fixedly connected to the controller housing and are all located inside the controller housing.
2. The controller housing of the automotive air conditioning compressor as described in claim 1, characterized in that, The controller housing of the automotive air conditioning compressor also includes a transverse reinforcing rib, which is fixedly connected to the controller housing and located inside the controller housing.
3. The controller housing of the automotive air conditioning compressor as described in claim 2, characterized in that, The controller housing of the automotive air conditioning compressor also includes a longitudinal reinforcing rib, which is fixedly connected to the controller housing and located inside the controller housing.
4. A controller, comprising the controller housing of an automotive air conditioning compressor as claimed in claim 3, characterized in that, It also includes a controller for an automotive air conditioning compressor. The controller for the automotive air conditioning compressor includes a controller locking screw, a controller cover, a PCB control board, a controller low-voltage connector, a 3-pin high-voltage connector, a 2-pin high-voltage connector, three-phase terminals, a film capacitor, and a MOS integrated module. The PCB control board is fixedly connected to the PCB control board mounting boss. The three-phase terminals, the film capacitor, and the MOS integrated module are respectively soldered to the PCB control board. The controller low-voltage connector, the 3-pin high-voltage connector, and the 2-pin high-voltage connector are respectively fixedly mounted on the controller cover. The controller low-voltage connector is compatible with the low-voltage connector mounting unit, the 3-pin high-voltage connector is compatible with the 3-pin high-voltage connector mounting unit, and the 2-pin high-voltage connector is compatible with the 2-pin high-voltage connector mounting unit. The controller cover fits snugly against the controller housing. The controller locking screw moves through the controller cover and is threadedly connected to the controller housing.
5. The controller housing of the automotive air conditioning compressor as described in claim 4, characterized in that, The controller of the automotive air conditioning compressor also includes a sealing gasket, which is disposed between the controller cover and the controller housing.