Power supply management center PCU fault analyzer

Abstract

The utility model belongs to the technical field of diagnostic equipment, and particularly relates to a power supply management center PCU fault analyzer, which comprises a mounting base, one side of the mounting base is fixedly connected with a test board, the mounting base is internally provided with a driving part, the driving end of the driving part is provided with a monitoring part, and the monitoring part is matched with the upper part of the test board; the driving part drives the monitoring part to move in the horizontal direction at the upper end of the test board, the monitoring part checks the heating condition of the PCU board placed on the upper portion of the test board after being powered on so as to judge the fault position of the PCU board, and the fault position is marked; and a control part is also arranged in the mounting base, is electrically connected with the PCU plate through a corresponding cable, and is used for detecting the current and voltage conditions of the PCU plate after the PCU plate is electrified. According to the utility model, the monitoring part shoots and scans the abnormal heat position of the PCU plate placed at the upper end of the test bench to diagnose the specific fault position; and meanwhile, the monitoring part can be conveniently detached and maintained, so that convenient operation is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diagnostic equipment technical field, specifically relates to a power supply management center PCU fault analysis appearance. BACKGROUND

[0002] PCU (Power Control Unit, power control unit) is a kind of electronic assembly for controlling and adjusting the output power of equipment or system. It is widely used in wireless communication, mobile device and household appliance etc.

[0003] PCU control is a very important function, it can ensure the performance and safety of equipment under various working conditions. In the field of wireless communication, mobile device and household appliance etc., PCU control is widely used. It can adjust the power of equipment to optimize performance and prolong battery life, while also saving energy and reducing energy consumption.

[0004] When PCU fails and needs to be repaired, the operator needs to have skilled repair operation experience, and the fault position is determined by sequentially checking each module on the PCU board for a long time. The diagnosis and repair time is longer. Utility model content

[0005] The utility model aims at providing a power supply management center PCU fault analysis appearance, can diagnose specific fault position by monitoring part shooting the abnormal heat position of PCU board placed on the upper end of test table;It can also be conveniently disassembled and maintained, and convenient operation is realized.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A power supply management center PCU fault analysis appearance, including installation base, the installation base one side is fixedly connected with test table, the inside of installation base is provided with drive part, the drive end of drive part is provided with monitoring part, and monitoring part is matched with the upper portion of test table;

[0008] The drive part drives the monitoring part to move in horizontal direction on the upper end of test table, the heating condition of PCU board after being electrified is checked by monitoring part on the upper portion of test table, so as to judge the fault position of PCU board, and the fault position is marked;

[0009] The inside of installation base is also provided with control part, and the control part is electrically connected with PCU board by corresponding cable, detects the current and voltage condition after PCU board being electrified and the data recorded in PCU board.

[0010] The monitoring part comprises a rotating plate, thermal imagers, a driving motor, a driving screw, a sliding seat, a laser pointer and a docking seat, one end of the rotating plate is rotatably connected with the upper end of the driving part, a plurality of the thermal imagers are fixedly arranged in the rotating plate, the monitoring surface of the thermal imagers corresponds to the test table, the driving motor is fixedly connected with the inside of the rotating plate, the driving screw is rotatably connected with the inside of the rotating plate, one end of the driving screw is fixedly connected with the output end of the driving motor, the inside of the upper end of the sliding seat is threadedly connected with the outer edge of the driving screw, the laser pointer is fixedly connected with the inside of the lower end of the sliding seat, one end of the docking seat is fixedly connected with the rotating plate, the docking seat is electrically connected with the thermal imagers, the driving motor and the laser pointer, and the docking seat is rotatably connected with the inside of the driving part.

[0011] The utility model further sets up: the laser pointer is arranged in the inside of the sliding seat and the laser pointer's inclined indication position cooperates with the monitoring surface of the thermal imager.

[0012] The utility model further sets up: the driving part includes servo motor, rotating screw, drive seat, connecting seat, fixed sleeve, fixed bolt and pressure switch, the servo motor is fixedly connected with the inside of the mounting base, the rotating screw is rotatably arranged in the inside of the mounting base, and one end of the rotating screw is fixedly connected with the output end of the servo motor, the inside of the drive seat is threadedly connected with the outer edge of the rotating screw, the connecting seat is rotatably arranged in the inside of the drive seat, and the inside of the connecting seat corresponds with the lower end of the docking seat, the connecting seat is electrically connected with the docking seat, the connecting seat is electrically connected with the control part, the outer edge of the fixed sleeve is rotatably connected with the inside of one end of the rotating plate, the lower end of the fixed sleeve can be inserted into the inside of the drive seat, the fixed bolt is arranged in the inside of the fixed sleeve, and the lower end of the fixed bolt is threadedly connected with the inside of the drive seat, the pressure switch is fixedly connected with the upper end of the drive seat, and the pressure switch cooperates with the docking seat.

[0013] The utility model further sets up: one end of the docking seat is integrally formed with an extrusion block, the whole extrusion block is arc-shaped, and the extrusion block cooperates with the pressure switch.

[0014] The utility model further sets up: the lower end of the fixed sleeve is provided with a limiting tooth, and the limiting tooth cooperates with the inside of the drive seat.

[0015] The utility model further sets up: the control part comprises an interface panel, a control panel, a display and a processor, the interface panel is fixedly connected with one side of the mounting base, the control panel is fixedly arranged on one side of the mounting base, the display is fixedly connected with the inside of the control panel, the control panel is connected with commercial power, and the processor is electrically connected with the interface panel, the control panel, the display, the connecting seat, the servo motor and the pressure switch.

[0016] The utility model discloses a technical effect achieved is:

[0017] The utility model discloses a kind of power supply management center PCU fault analyzers using the design of monitoring part, monitoring part is in the folding state inside the folding in installation base is in storage state, to protect the thermal imager and laser indicator inside rotary plate from being damaged by knock;Monitoring part using thermal imager shoots PCU board placed on upper end of scanning test table, and the image data shot is sent to control part and plays, diagnose specific fault position by the heat state of PCU board when working that thermal imager shoots.

[0018] The utility model discloses a kind of power supply management center PCU fault analyzers using the design of driving part, driving part not only can drive monitoring part to move in horizontal direction;When monitoring part is maintained or maintained, only need to be rotated and removed by fixed bolt, then the fixed sleeve is pulled out the inside of rotary plate, then the inside of rotary plate can be pulled out driving seat and realize convenient disassembly maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole schematic diagram of the embodiment of the utility model;

[0020] Figure 2 It is the whole inside monitoring part unfolding schematic diagram of the embodiment of the utility model;

[0021] Figure 3 It is the whole explosion drawing of the embodiment of the utility model;

[0022] Figure 4 It is the whole side sectional view of the embodiment of the utility model;

[0023] Figure 5 It is the embodiment of the utility model Figure 4 A schematic diagram in;

[0024] Figure 6 It is the inside sectional view of the monitoring part of the embodiment of the utility model;

[0025] Figure 7 It is the driving part explosion drawing of the embodiment of the utility model;

[0026] Figure 8 It is the driving seat and the docking seat schematic diagram of the embodiment of the utility model;

[0027] Figure 9 It is the fixed sleeve sectional view of the embodiment of the utility model;

[0028] Figure 10 It is the docking seat and the connection seat splicing schematic diagram of the embodiment of the utility model;

[0029] Figure 11is a schematic diagram of the extrusion block of the embodiment of the utility model;

[0030] Figure 12 is a cross-sectional view of the lower end of the fixed sleeve inserted into the drive seat of the embodiment of the utility model.

[0031] In the drawings, the components represented by each reference numeral are listed as follows:

[0032] 1, mounting base; 101, test table; 2, drive part; 201, servo motor; 202, rotating screw; 203, drive seat; 204, connecting seat; 205, fixed sleeve; 206, fixed bolt; 207, pressure switch; 3, monitoring part; 301, rotating plate; 302, thermal imager; 303, drive motor; 304, drive screw; 305, sliding seat; 306, laser pointer; 307, docking seat; 3071, extrusion block; 4, control part; 401, interface panel; 402, control panel; 403, display. DETAILED DESCRIPTION

[0033] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0034] As shown in Figures 1 to 12 A power supply management center PCU fault analyzer, comprising a mounting base 1, one side of the mounting base 1 is fixedly connected with a test table 101, the inside of the mounting base 1 is provided with a drive part 2, the drive end of the drive part 2 is provided with a monitoring part 3, and the monitoring part 3 is matched with the upper part of the test table 101;

[0035] The drive part 2 drives the monitoring part 3 to move horizontally at the upper end of the test table 101, the monitoring part 3 checks the heating condition of the PCU board after being powered on placed on the upper part of the test table 101, so as to judge the fault position of the PCU board, and mark the fault position;

[0036] The inside of the mounting base 1 is also provided with a control part 4, the control part 4 is electrically connected with the PCU board through a corresponding cable, detects the current and voltage condition of the PCU board after being powered on, and the data recorded in the PCU board.

[0037] The monitoring unit 3 includes a rotating plate 301, a thermal imager 302, a drive motor 303, a drive screw 304, a sliding seat 305, a laser pointer 306, and a docking seat 307. One end of the rotating plate 301 is rotatably connected to the upper end of the drive unit 2. Multiple thermal imagers 302 are fixedly installed inside the rotating plate 301, and the monitoring surface of the thermal imager 302 corresponds to the test platform 101. The drive motor 303 is fixedly connected to the interior of the rotating plate 301, and the drive screw 304 is fixedly connected to the rotating plate 301. The drive screw 304 is fixedly connected to the output end of the drive motor 303. The upper end of the sliding seat 305 is threadedly connected to the outer edge of the drive screw 304. The laser pointer 306 is fixedly connected to the lower end of the sliding seat 305. The docking seat 307 is fixedly connected to one end of the rotating plate 301. The docking seat 307 is electrically connected to the thermal imager 302, the drive motor 303 and the laser pointer 306. The docking seat 307 is also rotatably connected to the drive unit 2.

[0038] Specifically, when it is necessary to perform fault diagnosis on the removed PCU board, the control unit 4 is first electrically connected to the PCU board via a cable. The control unit 4 detects the current and voltage of the PCU board after it is powered on, thereby determining the working status of each module on the PCU board. At the same time, the recorded data inside the PCU board is used as auxiliary analysis data to complete the preliminary analysis and diagnosis of the PCU board.

[0039] In its initial state, the rotating plate 301 is folded inside the mounting base 1 and stored in a stowed state, thereby protecting the thermal imager 302 and laser pointer 306 inside the rotating plate 301 from damage by bumps;

[0040] Place the PCU board on the upper end of the test bench 101, and then rotate the rotating plate 301 towards the upper end of the test bench 101 so that the rotating plate 301 is parallel and corresponding to the test bench 101. At this time, the rotating plate 301 is in the unfolded state.

[0041] Then the control part 4 first controls the driving part 2 to drive the rotating plate 301 to move horizontally at the upper end of the mounting base 1, the movement of the rotating plate 301 drives the thermal imager 302 to shoot the PCU board placed on the upper end of the scanning test table 101, and sends the shot image data to the control part 4 for playing, diagnoses the specific fault position through the heat state of the PCU board when working shot by the thermal imager 302, when the fault position of the PCU board is monitored, the central axis of the monitoring surface of the thermal imager 302 is in vertical correspondence with the fault position, the control part 4 controls the driving part 2 to stop moving, and controls the driving motor 303 to rotate, the output end of the driving motor 303 drives the driving screw 304 to rotate, the rotation of the driving screw 304 drives the threaded connection sliding seat 305 to move horizontally in the inside of the rotating plate 301, the movement of the sliding seat 305 can drive the laser pointer 306 to indicate the position on the PCU board, so as to accurately mark the fault position on the PCU board.

[0042] As shown in Figure 5 , the laser pointer 306 is inclined in the inside of the sliding seat 305, and the inclined indicating position of the laser pointer 306 cooperates with the monitoring surface of the thermal imager 302, through the inclined setting of the laser pointer 306, the indicating point of the laser pointer 306 on the PCU controller cooperates with the most clear shooting position of the central axis of the shooting surface of the thermal imager 302, so as to improve the accuracy of the indicating position of the laser pointer 306.

[0043] As shown in Figure 3 and Figures 7 to 12 , the driving part 2 comprises a servo motor 201, a rotating screw 202, a driving seat 203, a connecting seat 204, a fixed sleeve 205, a fixed bolt 206 and a pressure switch 207, the servo motor 201 is fixedly connected with the inside of the mounting base 1, the rotating screw 202 is rotationally arranged in the inside of the mounting base 1, and one end of the rotating screw 202 is fixedly connected with the output end of the servo motor 201, the inside of the driving seat 203 is threadedly connected with the outer edge of the rotating screw 202, the connecting seat 204 is rotationally arranged in the inside of the driving seat 203, and the inside of the connecting seat 204 is plug-in correspondingly with the lower end of the docking seat 307, the connecting seat 204 is electrically connected with the docking seat 307, the outer edge of the fixed sleeve 205 is rotationally connected with the inside of one end of the rotating plate 301, the lower end of the fixed sleeve 205 can be inserted into the inside of the driving seat 203, the fixed bolt 206 is arranged in the inside of the fixed sleeve 205, and the lower end of the fixed bolt 206 is threadedly connected with the inside of the driving seat 203, the pressure switch 207 is fixedly connected with the upper end of the driving seat 203, and the pressure switch 207 cooperates with the docking seat 307;

[0044] When the monitoring unit 3 is maintained or repaired, only the fixing bolt 206 is rotated and removed, then the fixing sleeve 205 is pulled out of the inside of the rotating plate 301, then the rotating plate 301 is pulled out of the inside of the driving seat 203, the connecting seat 204 is separated from the docking seat 307, and the driving seat 203 is separated from the rotating plate 301;

[0045] When the rotating plate 301 is installed into the inside of the driving seat 203, first, the one end of the rotating plate 301 with the docking seat 307 is inserted into the inside of the sliding driving seat 203, so that the inside of the docking seat 307 is electrically connected with the connecting seat 204, then the lower end of the fixing sleeve 205 is inserted into the inside of the driving seat 203 after penetrating the inside of the rotating plate 301 and the docking seat 307, so that the fixing sleeve 205 is used as the central axis of the rotating plate 301 rotating on the upper part of the driving seat 203, then the fixing bolt 206 is inserted into the inside of the fixing sleeve 205 and rotated, so that the lower end of the fixing bolt 206 is screwed into the inside of the driving seat 203, so that the fixing bolt 206 fixes the fixing sleeve 205 in the inside of the driving seat 203, the rotating plate 301 and the fixing bolt 206 are separated by the fixing sleeve 205, and the rotating plate 301 rotates and the outer edge of the fixing sleeve 205 rotates, so that the rotating plate 301 does not drive the fixing bolt 206 to rotate, and the fixing bolt 206 is loosened and loses the fixing effect;

[0046] It should be noted that the inside of the connecting seat 204 is provided with a docking groove, only when the docking seat 307 is completely aligned with the inside of the connecting seat 204, the docking seat 307 can be inserted into the inside of the connecting seat 204, and the electrical connection between the docking seat 307 and the connecting seat 204 is completed, and the data of the thermal imager 302 is transmitted to the inside of the control unit 4 through the connecting seat 204 for analysis and processing;

[0047] Meanwhile, in the process of rotating the docking seat 307 with the rotating plate 301, since the docking seat 307 and the connecting seat 204 are in a plugged state, the docking seat 307 can drive the connecting seat 204 to rotate together, realizing the movement of the docking seat 307 and the connecting seat 204 together;

[0048] The output end of the servo motor 201 drives the rotating screw 202 to rotate through the control of the control unit 4, the rotating screw 202 drives the driving seat 203 connected by threads to slide horizontally in the inside of the installation base 1, the horizontal movement of the driving seat 203 drives the rotating plate 301 to move horizontally on the upper part of the test table 101, the movement of the rotating plate 301 enables the thermal imager 302 to scan and shoot the PCU board placed on the upper part of the test table 101, realizing the planar diagnosis of the PCU board.

[0049] AsFigure 8 and Figure 11 As shown in

[0050] When the rotating plate 301 is in the folded state, the extrusion block 3071 is at one end of the guide slot, and the extrusion block 3071 cooperates with the press-and-release switch 207, which is arranged at the other end of the guide slot. When the rotating plate 301 rotates to the unfolded state, the extrusion block 3071 moves in the guide slot to the direction of the press-and-release switch 207 until the rotating plate 301 rotates 90 degrees to the unfolded state. At this time, the extrusion block 3071 is at the other end of the guide slot, and the extrusion block 3071 extrudes the press-and-release switch 207. The press-and-release switch 207 sends a signal of unfolding completion to the control unit 4. After the control unit 4 receives the signal of unfolding completion, it can execute the scanning diagnosis program through the control panel 402.

[0051] As shown in Figure 8 , Figure 9 and Figure 12 The lower end of the fixed sleeve 205 is provided with a limiting tooth, which cooperates with the inside of the drive seat 203. After the limiting tooth at the lower end of the fixed sleeve 205 is inserted into the inside of the drive seat 203, the outer edge of the fixed sleeve 205 will rub with the rotating plate 301, but it is limited by the shape of the limiting tooth and the inside of the drive seat 203, so that the fixed sleeve 205 cannot rotate with the rotating plate 301. In this way, the fixed sleeve 205 is prevented from rotating with the rotating plate 301, so as to affect the fixing effect of the fixed bolt 206 and ensure the structural stability of the equipment.

[0052] As shown in Figures 1 to 3As shown, the control part 4 comprises an interface panel 401, a control panel 402, and a display 403, the interface panel 401 is fixedly connected to one side of the mounting base 1, a plurality of interfaces of various specifications are arranged in the interface panel 401, so as to connect the interfaces on the PCU board to obtain the relevant data of the PCU board, the control panel 402 is fixedly arranged on one side of the mounting base 1, a plurality of control buttons are arranged at the control panel 402, and a processor is arranged in the control panel 402, the display 403 is fixedly connected to the control panel 402, the data processed by the processor is presented through the display 403, the processor is connected to the commercial power supply, and the processor is electrically connected to the interface panel 401, the control panel 402, the display 403, the connecting seat 204, the servo motor 201, and the pressure-releasing switch 207, so as to process the data of the connecting components and comprehensively diagnose the PCU board.

[0053] The working principle of the utility model is as follows: when the PCU board is needed to be diagnosed, the control part 4 is electrically connected to the PCU board through a cable, the current and voltage of the PCU board after being powered on are detected through the control part 4, so as to judge the working conditions of each module on the PCU board, and the record data in the PCU board are used as auxiliary analysis data to complete the preliminary analysis and diagnosis of the PCU board.

[0054] In the initial state, the rotating plate 301 is folded in the mounting base 1 and is in the storage state, so as to protect the thermal imager 302 and the laser pointer 306 in the rotating plate 301 from being damaged due to collision;

[0055] The PCU board is placed on the upper end of the test table 101, and then the rotating plate 301 is rotated towards the upper end of the test table 101, so that the rotating plate 301 is parallel to the test table 101, and at this time, the rotating plate 301 is in the unfolded state;

[0056] Then, the control part 4 controls the driving part 2 to drive the rotating plate 301 to move horizontally at the upper end of the mounting base 1, the movement of the rotating plate 301 drives the thermal imager 302 to shoot and scan the PCU board placed on the upper end of the test table 101, and the image data shot by the thermal imager 302 is sent to the control part 4 for playing, the thermal imager 302 diagnoses the specific fault position according to the heat state of the PCU board during work, when the fault position of the PCU board is monitored, the central axis of the monitoring surface of the thermal imager 302 is perpendicular to the fault position, the control part 4 controls the driving part 2 to stop moving, and controls the driving motor 303 to rotate, the output end of the driving motor 303 drives the driving screw 304 to rotate, the rotation of the driving screw 304 drives the threaded sliding seat 305 to move horizontally in the rotating plate 301, the movement of the sliding seat 305 drives the laser pointer 306 to indicate the position on the PCU board, so as to accurately mark the fault position on the PCU board.

[0057] The above description is only the preferred embodiment of the present utility, it should be pointed out that, for those skilled in the technical field, without departing from the principle of the present utility, can make several improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present utility. The structure, device and operation method not specifically described and explained in the present utility, such as no special description and limitation, are implemented according to the conventional means in the field.

Claims

1. A PCU fault analyzer for power supply management centers, characterized in that: Including installation base (1), one side fixedly connected with test table (101) is arranged in the inside of installation base (1) drive part (2), the drive end of drive part (2) is provided with monitoring part (3), and monitoring part (3) is matched with the upper portion of test table (101); Through drive part (2) drive monitoring part (3) moves in horizontal direction on the upper end of test table (101), the heating condition of PCU board after power on is checked through monitoring part (3) on the upper portion of test table (101), so as to judge the fault position of PCU board, and the fault position is marked; The inside of installation base (1) is further provided with control part (4), control part (4) is electrically connected with PCU board through corresponding cable, the current and voltage condition after PCU board power on and the data recorded in PCU board are detected; Monitoring part (3) includes rotating plate (301), thermal imager (302), drive motor (303), drive screw (304), sliding seat (305), laser pointer (306) and docking seat (307), one end of rotating plate (301) is rotatably connected with the upper end of drive part (2), a plurality of thermal imagers (302) are fixedly arranged in the inside of rotating plate (301), and the monitoring surface of thermal imager (302) corresponds to test table (101), drive motor (303) is fixedly connected with the inside of rotating plate (301), drive screw (304) is rotatably connected with the inside of rotating plate (301), one end of drive screw (304) is fixedly connected with the output end of drive motor (303), the inside of upper end of sliding seat (305) is threadedly connected with the outer edge of drive screw (304), laser pointer (306) is fixedly connected with the inside of lower end of sliding seat (305), docking seat (307) is fixedly connected with one end of rotating plate (301), docking seat (307) is electrically connected with thermal imager (302), drive motor (303) and laser pointer (306), and docking seat (307) is rotatably connected with the inside of drive part (2).

2. The power supply management center (PCU) fault analyzer according to claim 1, characterized in that: Laser pointer (306) is obliquely arranged in the inside of sliding seat (305), and the oblique indicating position of laser pointer (306) is matched with the monitoring surface of thermal imager (302).

3. The power supply management center (PCU) fault analyzer according to claim 1, characterized in that: The driving part (2) comprises a servo motor (201), a rotating screw rod (202), a driving seat (203), a connecting seat (204), a fixing sleeve (205), a fixing bolt (206) and a pressure switch (207), the servo motor (201) is fixedly connected with the inside of the mounting base (1), the rotating screw rod (202) is rotatably arranged in the inside of the mounting base (1), and one end of the rotating screw rod (202) is fixedly connected with the output end of the servo motor (201), the inside of the driving seat (203) is threadedly connected with the outer edge of the rotating screw rod (202), the connecting seat (204) is rotatably arranged in the inside of the driving seat (203), and the inside of the connecting seat (204) is correspondingly inserted into the lower end of the docking seat (307), the connecting seat (204) is electrically connected with the docking seat (307), the connecting seat (204) is electrically connected with the control part (4), the outer edge of the fixing sleeve (205) is rotatably connected with the inside of one end of the rotating plate (301), the lower end of the fixing sleeve (205) can be inserted into the inside of the driving seat (203), the fixing bolt (206) is arranged in the inside of the fixing sleeve (205), the lower end of the fixing bolt (206) is screwedly connected with the inside of the driving seat (203), the pressure switch (207) is fixedly connected with the upper end of the driving seat (203), and the pressure switch (207) is matched with the docking seat (307).

4. The power supply management center (PCU) fault analyzer according to claim 3, characterized in that: One end of the docking seat (307) is integrally formed with an extrusion block (3071), the extrusion block (3071) is arc-shaped as a whole, and the extrusion block (3071) is matched with the pressure switch (207).

5. The power supply management center (PCU) fault analyzer according to claim 3, characterized in that: The lower end of the fixing sleeve (205) is provided with a limiting tooth, and the limiting tooth is matched with the inside of the driving seat (203).

6. The power supply management center (PCU) fault analyzer according to claim 1, wherein: The control part (4) comprises an interface panel (401), a control panel (402), a display (403) and a processor, the interface panel (401) is fixedly connected with one side of the mounting base (1), the control panel (402) is fixedly arranged on one side of the mounting base (1) in an inclined manner, the display (403) is fixedly connected with the inside of the control panel (402), the control panel (402) is connected with commercial power, and the processor is electrically connected with the interface panel (401), the control panel (402), the display (403), the connecting seat (204), the servo motor (201) and the pressure switch (207).

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