Long strip type controller

By integrating the control board with the air conditioning motor and motor driver for onboard direct control, signal faults caused by wiring harnesses and connectors in automotive air conditioning control are solved, achieving more efficient and reliable air conditioning control.

CN223618545UActive Publication Date: 2025-12-02山东众诚新能源股份有限公司
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Patent Information

Application Number
CN202520219887.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-02
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing automotive air conditioning control methods are susceptible to signal failures due to wiring harness transmission and connections.

Method used

An integrated control board is adopted, which combines the air conditioner motor and motor driver to send commands directly through onboard direct control, avoiding errors and faults caused by poor contact of wiring harnesses and connectors, and improving signal transmission efficiency.

Benefits of technology

It effectively avoids signal transmission deviation in the wiring harness, improves command transmission efficiency, and enhances the reliability and accuracy of air conditioning control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile air conditioner control, in particular to a long strip type controller and an integrated control electroplate, a control system for integrally controlling an air conditioner motor and a motor driver is arranged in the integrated control electroplate, a light guide block and a control key are arranged at the upper end of the integrated control electroplate, the control system is arranged in the light guide block, and the control key is arranged in the light guide block. The beneficial effects are that through the control scheme of combining the motor and the motor driver into a whole, the integration of the onboard direct control mode is higher, the control panel directly sends an instruction to control the motor so as to avoid error faults caused by factors such as poor contact of a connecting wire harness and a connector, and the like; signal control deviation caused by wire harness conduction is reduced, and instruction conduction efficiency is higher.
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Description

Technical Field

[0001] This utility model relates to the field of automotive air conditioning control technology, specifically a strip-shaped controller. Background Technology

[0002] An air conditioning control panel is a panel through which users indirectly control the air conditioning system to achieve various functions. For example, a car's air conditioning control panel may have function selection buttons, temperature buttons, fan speed adjustment buttons, and a rear window defrost button.

[0003] According to the control method, car air conditioning is divided into manual type (the function keys on the control panel are used to control the temperature, fan speed and air direction) and electro-pneumatic regulation (using a vacuum control mechanism, when the air conditioning function key is selected, the temperature and air volume can be automatically controlled within the preset temperature range).

[0004] However, existing control methods transmit signals through wiring harnesses, so that modules such as air conditioning motors can receive the signals and make adjustments. In actual operation, the signals are easily affected by the transmission and connection of the wiring harness, which can lead to malfunctions. Utility Model Content

[0005] The purpose of this invention is to provide a long strip controller to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A strip-shaped controller includes an integrated control board, in which a control system for an integrated air conditioning motor and a motor driver is installed. A light guide block and control buttons are provided at the upper end of the integrated control board. The control system is located in the light guide block, and the control buttons are electrically connected to the control system. A display panel is provided at the upper end of the light guide block. A controller cover is fixedly installed at the upper end of the integrated control board, and elastic buttons corresponding to the control buttons are provided on the controller cover.

[0008] Preferably, the upper outer edge of the controller cover is covered with a bright strip, and the lower end of the controller cover is fixed to the integrated control board by screws.

[0009] Preferably, the control system includes a voltage detection port, a temperature sensor port, and a four-way valve control port.

[0010] Preferably, the control system has reserved independent stepper motor control ports and brushless motor control assembly ports.

[0011] Preferably, the control system is equipped with a buzzer and a voice alarm device, and the controller cover is provided with a pair of sound ports corresponding to the buzzer and the voice alarm device.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model adopts a control scheme that combines a motor and a motor driver into one unit. The onboard direct control method has a higher degree of integration. The control panel directly sends commands to control the motor, which avoids errors and faults caused by poor contact of the wiring harness and connectors, reduces the signal control deviation caused by the wiring harness, and has higher command transmission efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the integrated control board of this utility model;

[0016] Figure 3 This is a schematic diagram of the half-section three-dimensional structure of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the controller cover of this utility model.

[0018] In the diagram: 1. Controller cover; 2. Integrated control board; 3. Flexible button; 4. Bright strip; 5. Sound port; 6. Light guide block; 7. Display panel; 8. Control buttons. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution:

[0021] Example 1: A strip-type controller includes an integrated control board 2, which houses a control system for the integrated control of the air conditioner motor and motor driver. A light guide block 6 and control buttons 8 are located at the upper end of the integrated control board 2. The control system is housed within the light guide block 6, and the control buttons 8 are electrically connected to the control system. A display panel 7 is located at the upper end of the light guide block 6, clearly displaying the equipment parameters and temperature during the adjustment process. A controller cover 1 is fixedly mounted on the upper end of the integrated control board 2, and the controller cover 1 has elastic buttons 3 corresponding to the control buttons 8. By setting four sets of control buttons, multi-level and multi-functional adjustment of the air conditioner can be achieved.

[0022] Working principle: Compared with traditional brushless motors, the integrated control system, which combines the motor and motor driver, is directly set in the integrated control board 2, making the onboard direct control method more integrated. The control system directly calls the onboard brushless control scheme and sends commands to control the air conditioner motor, which can avoid errors and faults caused by poor contact of wiring harnesses and connectors; it also reduces the signal control deviation caused by wiring harness transmission and improves the transmission efficiency of commands.

[0023] Example 2: The upper outer edge of the controller cover 1 is covered with a bright strip 4, and the lower end of the controller cover 1 is fixed to the integrated control board 1 with screws. By setting the bright strip, the position of the long strip controller can be indicated, which facilitates quick positioning of the controller.

[0024] The control system includes a voltage detection port, a temperature sensor port, and a four-way valve control port. The control panel adds a new temperature sensor port to improve temperature detection accuracy and meet the need for multiple temperature measurements. The newly added four-way valve control port enables compressor heating, allowing for a combined heating and cooling unit design. In addition to the traditional method of detecting and calculating the main power supply voltage via an application program, a dedicated voltage detection port has been added. The application layer can improve the accuracy of voltage monitoring by connecting an external acquisition cable.

[0025] The control system has reserved independent stepper motor control ports and brushless motor ports for the control assembly. The design adds an additional set of independent stepper motor control ports, enabling the application layer to achieve dual swing functions of vertical and horizontal swing. The reserved control assembly ports for brushless motors facilitate secondary expansion applications in the application layer in the future.

[0026] The control system is equipped with a buzzer and a voice alarm device. The controller cover 1 is equipped with a pair of sound ports 5 corresponding to the buzzer and the voice alarm device. It integrates two reminder methods, buzzer and voice, to meet the two independent needs of intelligent control alarm.

[0027] The control system incorporates multiple control schemes to achieve multi-level temperature control, making it more compatible with the control scheme of household air conditioners. Multiple temperature detections allow for better adjustment of the overall power and cooling effect, and the addition of query functions provides a better understanding of the air conditioner's cooling status and battery voltage changes.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A strip-shaped controller, comprising an integrated control board (2), characterized in that: The integrated control board (2) is equipped with a control system for the integrated control air conditioning motor and motor driver. The upper end of the integrated control board (2) is equipped with a light guide block (6) and a control button (8). The control system is located in the light guide block (6). The control button (8) is electrically connected to the control system. The upper end of the light guide block (6) is equipped with a display panel (7). The upper end of the integrated control board (2) is fixedly installed with a controller cover (1). The controller cover (1) is equipped with an elastic button (3) corresponding to the control button (8).

2. The elongated controller according to claim 1, characterized in that: The upper outer edge of the controller cover (1) is covered with a bright strip (4), and the lower end of the controller cover (1) is fixed to the integrated control board (2) by screws.

3. A strip-shaped controller according to claim 1, characterized in that: The control system includes a voltage detection port, a temperature sensor port, and a four-way valve control port.

4. A strip-shaped controller according to claim 1, characterized in that: The control system has reserved independent stepper motor control ports and brushless motor control assembly ports.

5. A strip-shaped controller according to claim 1, characterized in that: The control system is equipped with a buzzer and a voice alarm device, and the controller cover (1) is provided with a pair of sound ports (5) corresponding to the buzzer and the voice alarm device.