Alternating current simulator capable of being connected through multiple channels

Abstract

The invention relates to the technical field of alternating current simulators, and discloses a multi-channel connectable alternating current simulator which comprises a simulator body, a display screen fixedly mounted at the top of the simulator body, a power key mounted on the side wall of the simulator body, and a communication connector fixedly mounted on the side wall of the simulator body. The alternating current simulator comprises a simulator body, supporting legs are fixedly installed at the bottom of the simulator body, heat dissipation holes are formed in the side wall of the simulator body, and an anti-falling mechanism for preventing a wire from falling off is arranged on the simulator body. The wire connector is stably inserted into the communication connector, the situation that the wire connector and the communication connector are loosened due to the fact that the wire is pulled or the simulator body shifts is prevented, the stability of connection between the wire connector and the communication connector can be improved, and normal operation of the simulator body is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of AC simulators, in particular to an AC simulator capable of multi-channel connection. Background Art

[0002] AC simulators can simulate the operating status of various components in the power system and their relationships with each other, helping engineers and researchers design, optimize and analyze faults in power systems.

[0003] When in use, the AC simulator needs to be connected to the power equipment through wires, but the common AC simulator communication interfaces on the market usually lack limit devices, and the wires of the power equipment are often directly inserted into the communication interface on the AC simulator. Once the AC simulator is displaced or the wires are pulled, the connection between the wires and the communication interface may become loose, which will cause poor contact between the wires and the communication interface, affecting the normal use of the AC simulator. Summary of the invention

[0004] The object of the present invention is to provide an AC simulator capable of multi-channel connection to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an AC simulator capable of multi-channel connection, comprising a simulator body, a display screen fixedly mounted on the top of the simulator body, a power button mounted on the side wall of the simulator body, a communication connector fixedly mounted on the side wall of the simulator body, a support foot fixedly mounted on the bottom of the simulator body, a heat dissipation hole opened on the side wall of the simulator body, and an anti-drop mechanism for preventing the wire from falling off is arranged on the simulator body, by arranging the anti-drop mechanism, the wire connector can be blocked, so that the wire connector can be stably inserted into the inside of the communication connector, and the wire connector and the communication connector can be prevented from being loosened due to the wire being pulled or the simulator body being displaced. The simulator body is provided with a positioning mechanism for improving the stability of the simulator body. By providing the positioning mechanism, the position of the simulator body can be fixed, thereby improving the stability of the simulator body and preventing the simulator body from being displaced during operation. The simulator body is provided with a protection mechanism for protecting the power button. By providing the protection mechanism, the power button can be protected to prevent strangers from accidentally touching the power button and affecting the operating state of the simulator body. The simulator body is provided with a cleaning mechanism for cleaning the heat dissipation holes. By providing the cleaning mechanism, dust attached to the outer wall of the heat dissipation hole can be swept off to prevent dust from adhering to the outer wall of the heat dissipation hole and affecting the heat discharge of the simulator body. The anti-slip mechanism includes: A slide bar, wherein the slide bar is slidably connected to the outer wall of the simulator body, the inner wall of the slide bar is slidably connected to a limit rod, and the limit rod passes through the slide bar, one end of the limit rod is fixedly installed with a clamp, and the other end of the limit rod is fixedly installed with a limit block, the outer wall of the limit rod is sleeved with a limit spring, one end of the limit spring is fixedly installed on the outer wall of the slide bar, and the other end of the limit spring is fixedly installed on the outer wall of the limit block, and the wire connector can be limited by setting the limit rod in conjunction with the clamp, so that the wire connector can be stably inserted into the inside of the communication connector; A slider, wherein the slider is slidably connected to the inner wall of the simulator body, a connecting rod is hinged on the outer wall of the slider, an end of the connecting rod away from the slider is hinged on the outer wall of the slide bar, a return spring is fixedly installed on the outer wall of the slider, and an end of the return spring away from the slider is fixedly installed on the inner wall of the simulator body, the slider can be pushed and pulled by arranging the slider to cooperate with the connecting rod, and the slider can be driven to slide and reset by arranging the return spring; The knob is rotatably connected to the side wall of the simulator body, the outer wall of the knob is hinged with a connecting rod, and one end of the connecting rod away from the knob is hinged to the outer wall of the slider. The slider can be pushed by arranging the knob to cooperate with the connecting rod.

[0006] Preferably, the positioning mechanism comprises a sliding frame, the sliding frame is slidably connected to the inner wall of the supporting leg, the inner wall of the sliding frame is slidably connected to a positioning rod, and the positioning rod passes through the sliding frame.

[0007] Preferably, a positioning block is fixedly installed on the top of the positioning rod, a suction cup is fixedly installed on the bottom of the positioning rod, a positioning spring is sleeved on the outer wall of the positioning rod, one end of the positioning spring is fixedly installed on the outer wall of the positioning block, and the other end of the positioning spring is fixedly installed on the outer wall of the sliding frame. The stability of the simulator body can be improved by arranging the positioning rod in conjunction with the suction cup.

[0008] Preferably, a curved rod is fixedly mounted on the side wall of the slide frame, and a sliding groove is formed on the curved rod.

[0009] Preferably, a sliding shaft is fixedly mounted on the outer wall of the knob, and the outer wall of the sliding shaft fits against the inner wall of the sliding groove. The bending rod can be pushed and pulled by arranging the sliding shaft to cooperate with the sliding groove.

[0010] Preferably, the protective mechanism includes an installation frame, which is fixedly mounted on the outer wall of the simulator body, and the power button is located inside the installation frame. A cover plate is hinged on the inner wall of the installation frame, and an L-plate is fixedly mounted on the outer wall of the cover plate. A through groove is provided on the L-plate. By arranging the installation frame in conjunction with the L-plate, the power button can be protected to prevent strangers from accidentally touching the power button and affecting the operating state of the simulator body.

[0011] Preferably, an L-rod is fixedly mounted on the outer wall of the slide rod, and the outer wall of the L-rod is fitted to the inner wall of the through slot. By arranging the L-rod to cooperate with the through slot, the L-plate can be pushed and pulled, so that the L-plate can drive the cover plate to rotate on the inner wall of the installation frame.

[0012] Preferably, the cleaning mechanism includes a rocker arm, which is hinged on the outer wall of the simulator body, a limiting groove is provided at one end of the rocker arm, and a positioning groove is provided at the other end of the rocker arm. A brush is slidably connected to the outer wall of the heat dissipation hole, and the brush is attached to the outer wall of the heat dissipation hole. A cross bar is fixedly installed on the side wall of the brush, and the end of the cross bar away from the brush is attached to the inner wall of the positioning groove. By arranging the brush, dust attached to the outer wall of the heat dissipation hole can be cleaned so that the heat dissipation hole can better discharge heat.

[0013] Preferably, the side wall of the simulator body is rotatably connected to a rotating shaft, a gear is fixedly installed on the outer wall of the rotating shaft, a gear ring is fixedly installed on the side wall of the knob, and the gear ring is meshed with the gear. By arranging the gear ring to cooperate with the gear, the rotating shaft can be driven to rotate on the outer wall of the simulator body.

[0014] Preferably, a push rod is fixedly mounted on the outer wall of the gear, and the outer wall of the push rod fits the inner wall of the limiting groove. By arranging the push rod to cooperate with the limiting groove, the rocker arm can be pushed and pulled back and forth, so that the rocker arm can swing back and forth on the outer wall of the simulator body.

[0015] Compared with the prior art, the present invention provides an AC simulator capable of multi-channel connection, which has the following beneficial effects: 1. The AC simulator with multi-channel connection can limit the wire connector by setting an anti-drop mechanism, so that the wire connector can be stably inserted into the communication connector to prevent the wire from being pulled or the simulator body from being displaced, which may cause the wire connector and the communication connector to become loose, thereby improving the stability of the connection between the wire connector and the communication connector to ensure the normal operation of the simulator body.

[0016] 2. The AC simulator with multi-channel connection can drive the suction cup to be adsorbed on the workbench or test bench through the rotation of the knob in conjunction with the sliding shaft, sliding groove, bent rod, sliding frame, positioning spring, positioning block, and positioning rod. The position of the simulator body can be fixed by the adsorption force of the suction cup, thereby improving the stability of the simulator body and preventing the simulator body from being displaced, thereby avoiding the loosening of the wire connector and the communication connector, and further improving the stability of the connection between the wire connector and the communication connector.

[0017] 3. The AC simulator with multi-channel connection can drive the two sets of cover plates to rotate synchronously in opposite directions inside the installation frame through the sliding cooperation of the two sets of sliding rods, the L rods, the through grooves, and the L plates. When the cover plates enter the interior of the installation frame, the power button can be covered by the cover plates in cooperation with the installation frame, thereby protecting the power button and preventing strangers from accidentally touching the power button and affecting the operating state of the simulator body, so that the simulator body can run stably.

[0018] 4. The AC simulator with multi-channel connection can drive the brush to slide back and forth up and down on the side wall of the simulator body through the rotation of the knob in coordination with the gear ring, gear, shaft, push rod, limit slot, rocker arm, positioning slot, and cross bar. The sliding of the brush can sweep away the dust attached to the outer wall of the heat dissipation hole, preventing dust from adhering to the outer wall of the heat dissipation hole and affecting the heat dissipation of the simulator body, so that the heat dissipation performance of the heat dissipation hole can be fully exerted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall bottom-up structure of the present invention; Figure 3 It is a schematic diagram of the overall explosion structure of the present invention; Figure 4 For the present invention Figure 1 A schematic diagram of the enlarged structure at point A; Figure 5 For the present invention Figure 1 Schematic diagram of the enlarged structure at B.

[0021] In the figure: 1. simulator body; 2. display screen; 3. power button; 4. communication connector; 5. support foot; 6. heat dissipation hole; 7. anti-slip mechanism; 71. slide bar; 72. slide block; 73. knob; 74. limit rod; 75. chuck; 76. limit block; 77. limit spring; 78. connecting rod; 79. reset spring; 710, connecting rod; 8. positioning mechanism; 81. slide frame; 82. positioning rod; 83. positioning block ; 84. Suction cup; 85. Positioning spring; 86. Bending rod; 87. Slide groove; 88. Sliding shaft; 9. Protection mechanism; 91. Mounting frame; 92. Cover plate; 93. L plate; 94. Through groove; 95. L rod; 10. Cleaning mechanism; 101. Rocker; 102. Limiting groove; 103. Positioning groove; 104. Brush; 105. Cross bar; 106. Rotating shaft; 107. Gear; 108. Gear ring; 109. Push rod. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 5 As shown, the present invention provides a technical solution: an AC simulator capable of multi-channel connection, comprising a simulator body 1, a display screen 2 is fixedly installed on the top of the simulator body 1, a power button 3 is installed on the side wall of the simulator body 1, the power button 3 is used to control the start and stop of the simulator body 1, a communication connector 4 is fixedly installed on the side wall of the simulator body 1, the communication connector 4 is used to connect the wire connector of the power equipment, and the communication connector 4 is provided with multiple groups so as to make multi-channel connection with the power equipment, a supporting foot 5 is fixedly installed on the bottom of the simulator body 1, the simulator body 1 can be supported by the supporting foot 5, the side wall of the simulator body 1 is provided with a heat dissipation hole 6, the heat generated during the operation of the simulator body 1 can be discharged to the outer wall by the heat dissipation hole 6, the simulator body 1 is provided with an anti-drop mechanism 7 for preventing the wire from falling off, and the anti-drop mechanism 7 can be provided to block the wire connector so that the wire connector can be stably inserted into the communication connector 4 to prevent the wire from being pulled or It is the displacement of the simulator body 1 that causes the wire connector and the communication connector 4 to become loose. The simulator body 1 is provided with a positioning mechanism 8 for improving the stability of the simulator body 1. By setting the positioning mechanism 8, the position of the simulator body 1 can be fixed, thereby improving the stability of the simulator body 1 and preventing the simulator body 1 from being displaced, thereby preventing the wire connector and the communication connector 4 from becoming loose. The simulator body 1 is provided with a protective mechanism 9 for protecting the power button 3. By setting the protective mechanism 9, the power button 3 can be protected to prevent strangers from accidentally touching the power button 3 and affecting the running state of the simulator body 1, so that the simulator body 1 can run stably. The simulator body 1 is provided with a cleaning mechanism 10 for cleaning the heat dissipation holes 6. By setting the cleaning mechanism 10, dust attached to the outer wall of the heat dissipation hole 6 can be swept away to prevent dust from adhering to the outer wall of the heat dissipation hole 6 and affecting the heat discharge of the simulator body 1, so that the heat dissipation performance of the heat dissipation hole 6 can be fully exerted.

[0023] The anti-slip mechanism 7 includes a slide bar 71, a slider 72, a knob 73, a limit rod 74, a clamp 75, a limit block 76, a limit spring 77, a connecting rod 78, a reset spring 79, and a connecting rod 710; the slide bar 71 is slidably connected to the outer wall of the simulator body 1, the inner wall of the slide bar 71 is slidably connected to the limit rod 74, and the limit rod 74 passes through the slide bar 71, one end of the limit rod 74 is fixedly installed with a clamp 75, and the other end of the limit rod 74 is fixedly installed with a limit block 76, the clamp 75 can be used to block the wire connector, so that the wire connector can be stably inserted into the inside of the communication connector 4, and the limit The rod 74 cooperates with the clamp 75 to limit the wire connector to prevent the wire from being pulled or the simulator body 1 from being displaced, which may cause the wire connector and the communication connector 4 to become loose, thereby improving the stability of the connection between the wire connector and the communication connector 4. The outer wall of the limit rod 74 is sleeved with a limit spring 77, one end of the limit spring 77 is fixedly mounted on the outer wall of the slide bar 71, and the other end of the limit spring 77 is fixedly mounted on the outer wall of the limit block 76. When the two sets of slide bars 71 slide synchronously on the outer wall of the simulator body 1 and approach each other, the limit block 76, the limit spring 77 and the limit rod 74 can The clamp 75 is driven to gradually approach the communication connector 4, so that the clamp 75 can fit the outer wall of the wire. The slider 72 is slidably connected to the inner wall of the simulator body 1. The outer wall of the slider 72 is hinged with a connecting rod 78. The end of the connecting rod 78 away from the slider 72 is hinged to the outer wall of the slide bar 71. When the slider 72 slides on the inner wall of the simulator body 1 and stretches the reset spring 79, the slider 72 will push the two sets of connecting rods 78, so that the two sets of connecting rods 78 push the two sets of slide bars 71 respectively, so that the two sets of slide bars 71 slide synchronously on the outer wall of the simulator body 1 and move away from each other. The outer wall of the slider 72 is fixedly installed with a reset spring. The reset spring 79 has one end away from the slider 72 and is fixedly mounted on the inner wall of the simulator body 1. The slider 72 can be driven to slide and reset on the inner wall of the simulator body 1 under the elastic action of the reset spring 79. The knob 73 is rotatably connected to the side wall of the simulator body 1. The outer wall of the knob 73 is hinged with a connecting rod 710. The end of the connecting rod 710 away from the knob 73 is hinged to the outer wall of the slider 72. The knob 73 is rotated to push the connecting rod 710. At this time, the connecting rod 710 will push the slider 72, causing the slider 72 to slide on the inner wall of the simulator body 1 and stretch the reset spring 79.

[0024] The above-mentioned positioning mechanism 8 includes a sliding frame 81, a positioning rod 82, a positioning block 83, a suction cup 84, a positioning spring 85, a bent rod 86, a slide groove 87, and a sliding shaft 88; the sliding frame 81 is slidably connected to the inner wall of the supporting foot 5, the inner wall of the sliding frame 81 is slidably connected with the positioning rod 82, and the positioning rod 82 passes through the sliding frame 81, the top of the positioning rod 82 is fixedly installed with a positioning block 83, and the bottom of the positioning rod 82 is fixedly installed with a suction cup 84, the position of the simulator body 1 can be fixed by the adsorption force of the suction cup 84, thereby improving the stability of the simulator body 1, preventing the simulator body 1 from being displaced, and further avoiding the wire connector and the communication connector 4 from being loosened, the outer wall of the positioning rod 82 is sleeved with a positioning spring 85, and one end of the positioning spring 85 is fixedly installed on the outer wall of the positioning block 83, The other end of the positioning spring 85 is fixedly installed on the outer wall of the sliding frame 81. When the sliding frame 81 slides downward, the positioning spring 85, the positioning block 83 and the positioning rod 82 can drive the suction cup 84 to move downward synchronously. The suction cup 84 can be adsorbed on the workbench or the table top of the test bench by moving downward. The side wall of the sliding frame 81 is fixedly installed with a bent rod 86. When the sliding shaft 88 pushes the bent rod 86 downward, the bent rod 86 will drive the sliding frame 81 to slide downward on the inner wall of the supporting foot 5. A sliding groove 87 is provided on the bent rod 86. A sliding shaft 88 is fixedly installed on the outer wall of the knob 73. The outer wall of the sliding shaft 88 is attached to the inner wall of the sliding groove 87. When the knob 73 is turned to push the connecting rod 710, the knob 73 will drive the sliding shaft 88 to move in contact with the inner wall of the sliding groove 87, and the sliding shaft 88 will push the bent rod 86 downward.

[0025] The protective mechanism 9 comprises a mounting frame 91, a cover plate 92, an L plate 93, a through slot 94 and an L rod 95; the mounting frame 91 is fixedly mounted on the outer wall of the simulator body 1, the power button 3 is located inside the mounting frame 91, and the inner wall of the mounting frame 91 is hinged with a cover plate 92. When the cover plate 92 completely enters the interior of the mounting frame 91, the cover plate 92 cooperates with the mounting frame 91 to cover the power button 3, thereby protecting the power button 3 and preventing strangers from accidentally touching the power button 3 and affecting the operating state of the simulator body 1. An L-plate 93 is fixedly installed on the outer wall of the plate 92, and a through groove 94 is opened on the L-plate 93. An L-rod 95 is fixedly installed on the outer wall of the slide bar 71, and the outer wall of the L-rod 95 is in contact with the inner wall of the through groove 94. When the two sets of slide bars 71 slide synchronously on the outer wall of the simulator body 1 and approach each other, the slide bar 71 will drive the L-rod 95 to move in contact with the inner wall of the through groove 94, and at the same time, the L-rod 95 will push the L-plate 93, so that the L-plate 93 drives the cover plate 92 to rotate on the inner wall of the installation frame 91 and gradually enter the interior of the installation frame 91.

[0026] The cleaning mechanism 10 comprises a swing rod 101, a limiting groove 102, a positioning groove 103, a brush 104, a cross bar 105, a rotating shaft 106, a gear 107, a gear ring 108 and a push rod 109; the swing rod 101 is hinged on the outer wall of the simulator body 1, one end of the swing rod 101 is provided with a limiting groove 102, and the other end of the swing rod 101 is provided with a positioning groove 103, the outer wall of the simulator body 1 is slidably connected with a brush 104, the brush 104 is attached to the outer wall of the heat dissipation hole 6, and the dust attached to the outer wall of the heat dissipation hole 6 can be swept off by the sliding of the brush 104, so as to avoid the dust attached to the outer wall of the heat dissipation hole 6 and affect the heat discharge of the simulator body 1, so that the heat dissipation performance of the heat dissipation hole 6 can be fully exerted, and the side wall of the brush 104 is fixedly installed with a cross bar 105, and the end of the cross bar 105 away from the brush 104 is attached to the inner wall of the positioning groove 103, and the positioning groove 103 will reciprocately squeeze the cross bar 105 while the swing rod 101 swings back and forth. , so that the cross bar 105 drives the brush 104 to slide back and forth up and down on the side wall of the simulator body 1, the side wall of the simulator body 1 is rotatably connected with a rotating shaft 106, the outer wall of the rotating shaft 106 is fixedly installed with a gear 107, and the side wall of the knob 73 is fixedly installed with a ring gear 108, the ring gear 108 is meshed with the gear 107, and when the knob 73 is turned, the knob 73 will drive the ring gear 108 to rotate synchronously, and when the ring gear 108 rotates, the gear 107 meshing with it can be In order to drive the rotating shaft 106 to rotate on the side wall of the simulator body 1, a push rod 109 is fixedly installed on the outer wall of the gear 107, and the outer wall of the push rod 109 is in contact with the inner wall of the limiting groove 102. When the rotating shaft 106 rotates, the gear 107 will drive the push rod 109 to make a circular motion around the rotating shaft 106. At the same time, the push rod 109 will be in contact with the inner wall of the limiting groove 102 to move back and forth and push and pull the pendulum rod 101 back and forth, so that the pendulum rod 101 swings back and forth on the side wall of the simulator body 1.

[0027] Working principle: when it is necessary to insert the wire of the power equipment into the communication connector 4, first turn the knob 73 to push the connecting rod 710. At this time, the connecting rod 710 will push the slider 72, so that the slider 72 slides on the inner wall of the simulator body 1 and stretches the reset spring 79. At this time, the slider 72 will push the two sets of connecting rods 78, so that the two sets of connecting rods 78 respectively push the two sets of sliding rods 71, so that the two sets of sliding rods 71 ​​slide synchronously on the outer wall of the simulator body 1 and move away from each other. At the same time, the limit block 76, the limit spring 77 and the limit rod 74 can drive the clamp 75 to gradually move away from the communication connector 4. At this time, the connector on the wire of the power equipment can be inserted into the interior of the communication connector 4, thereby completing the docking of the wire connector and the communication connector 4. After the connection between the wire of the power equipment and the communication connector 4 is completed, release the knob 73 to stop pushing the connecting rod 710, so that the connecting rod 710 can stop pushing the slider 72. At this time, in the reset Under the elastic action of the positioning spring 79, the slider 72 can be driven to slide and reset on the inner wall of the simulator body 1. During the sliding and resetting process of the slider 72, the two sets of connecting rods 78 will be pulled, so that the two sets of connecting rods 78 respectively pull the two sets of sliding rods 71, so that the two sets of sliding rods 71 ​​can slide synchronously on the outer wall of the simulator body 1 and approach each other. At the same time, the limit block 76, the limit spring 77 and the limit rod 74 can drive the clamp 75 to gradually approach the communication connector 4, so that the clamp 75 can be attached to the outer wall of the wire. At this time, the clamp 75 can be used to block the wire connector so that the wire connector can be stably inserted into the inside of the communication connector 4. The wire connector can be limited by the limit rod 74 and the clamp 75 to prevent the wire from being pulled or the simulator body 1 from being displaced, which causes the wire connector and the communication connector 4 to become loose, thereby improving the stability of the connection between the wire connector and the communication connector 4 to ensure the normal operation of the simulator body 1.

[0028] When the knob 73 is turned to push the connecting rod 710, the knob 73 will drive the sliding shaft 88 to move in contact with the inner wall of the sliding groove 87. At the same time, the sliding shaft 88 will push the bent rod 86 downward, so that the bent rod 86 drives the sliding frame 81 to slide downward on the inner wall of the supporting foot 5. When the sliding frame 81 slides downward, the positioning spring 85, the positioning block 83 and the positioning rod 82 can drive the suction cup 84 to move downward synchronously. The suction cup 84 can be moved downward to be adsorbed on the workbench or the test bench. The adsorption force of the suction cup 84 can fix the position of the simulator body 1, thereby improving the stability of the simulator body 1 and preventing the simulator body 1 from being displaced, thereby avoiding the loosening of the wire connector and the communication connector 4, and further improving the stability of the connection between the wire connector and the communication connector 4.

[0029] When the two sets of slide bars 71 slide synchronously on the outer wall of the simulator body 1 and move away from each other, the slide bars 71 will drive the L rod 95 to move in contact with the inner wall of the through slot 94. At the same time, the L rod 95 will pull the L plate 93, so that the L plate 93 drives the cover plate 92 to rotate on the inner wall of the mounting frame 91. At this time, the power button 3 inside the mounting frame 91 can be gradually exposed through the rotation of the cover plate 92, so that the power button 3 can be easily operated. ... 1 will drive the L rod 95 to move in contact with the inner wall of the through slot 94, and at the same time, the L rod 95 will push the L plate 93, so that the L plate 93 drives the cover plate 92 to rotate on the inner wall of the mounting frame 91 and gradually enter the interior of the mounting frame 91. When the cover plate 92 completely enters the interior of the mounting frame 91, the cover plate 92 cooperates with the mounting frame 91 to cover the power button 3, thereby protecting the power button 3 and preventing strangers from accidentally touching the power button 3 and affecting the operating state of the simulator body 1, so that the simulator body 1 can operate stably.

[0030] When the knob 73 is turned, the knob 73 will drive the ring gear 108 to rotate synchronously. When the ring gear 108 rotates, the gear 107 engaged with it can drive the rotating shaft 106 to rotate on the side wall of the simulator body 1. At this time, the gear 107 will drive the push rod 109 to make a circular motion around the rotating shaft 106. At the same time, the push rod 109 will fit the inner wall of the limiting groove 102 and move back and forth and push and pull the rocker arm 101 back and forth, so that the rocker arm 101 will swing back and forth on the side wall of the simulator body 1. When the rocker arm 101 swings back and forth, the positioning groove 103 will reciprocate and squeeze the cross bar 105, so that the cross bar 105 drives the brush 104 to slide back and forth up and down on the side wall of the simulator body 1. The sliding of the brush 104 can sweep away the dust attached to the outer wall of the heat dissipation hole 6, so as to prevent the dust from adhering to the outer wall of the heat dissipation hole 6 and affecting the heat discharge of the simulator body 1, so that the heat dissipation performance of the heat dissipation hole 6 can be fully exerted.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An AC simulator capable of multi-channel connection, comprising a simulator body (1), a display screen (2) fixedly mounted on the top of the simulator body (1), a power button (3) fixedly mounted on the side wall of the simulator body (1), and a communication connector (4) fixedly mounted on the side wall of the simulator body (1), characterized in that: A support foot (5) is fixedly mounted on the bottom of the simulator body (1), a heat dissipation hole (6) is provided on the side wall of the simulator body (1), an anti-drop mechanism (7) for preventing the wire from falling off is provided on the simulator body (1), a positioning mechanism (8) for improving the stability of the simulator body (1) is provided on the simulator body (1), a protection mechanism (9) for protecting the power button (3) is provided on the simulator body (1), and a cleaning mechanism (10) for cleaning the heat dissipation hole (6) is provided on the simulator body (1), and the anti-drop mechanism (7) comprises: A slide bar (71), wherein the slide bar (71) is slidably connected to the outer wall of the simulator body (1), the inner wall of the slide bar (71) is slidably connected to a limit rod (74), and the limit rod (74) passes through the slide bar (71), one end of the limit rod (74) is fixedly mounted with a clamp (75), the other end of the limit rod (74) is fixedly mounted with a limit block (76), the outer wall of the limit rod (74) is sleeved with a limit spring (77), one end of the limit spring (77) is fixedly mounted on the outer wall of the slide bar (71), and the other end of the limit spring (77) is fixedly mounted on the outer wall of the limit block (76); A slider (72), the slider (72) being slidably connected to the inner wall of the simulator body (1), a connecting rod (78) being hingedly connected to the outer wall of the slider (72), an end of the connecting rod (78) away from the slider (72) being hingedly connected to the outer wall of the slide bar (71), a return spring (79) being fixedly mounted on the outer wall of the slider (72), and an end of the return spring (79) away from the slider (72) being fixedly mounted on the inner wall of the simulator body (1); A knob (73) is rotatably connected to a side wall of the simulator body (1); a connecting rod (710) is hingedly connected to an outer wall of the knob (73); an end of the connecting rod (710) away from the knob (73) is hingedly connected to an outer wall of the slider (72).

2. The AC simulator capable of multi-channel connection according to claim 1, characterized in that: The positioning mechanism (8) comprises a sliding frame (81), the sliding frame (81) being slidably connected to the inner wall of the supporting foot (5), the inner wall of the sliding frame (81) being slidably connected to a positioning rod (82), and the positioning rod (82) passing through the sliding frame (81).

3. The AC simulator capable of multi-channel connection according to claim 2, characterized in that: A positioning block (83) is fixedly mounted on the top of the positioning rod (82), a suction cup (84) is fixedly mounted on the bottom of the positioning rod (82), a positioning spring (85) is sleeved on the outer wall of the positioning rod (82), one end of the positioning spring (85) is fixedly mounted on the outer wall of the positioning block (83), and the other end of the positioning spring (85) is fixedly mounted on the outer wall of the sliding frame (81).

4. The AC simulator capable of multi-channel connection according to claim 2, characterized in that: A curved rod (86) is fixedly mounted on the side wall of the sliding frame (81), and a sliding groove (87) is formed on the curved rod (86).

5. The AC simulator capable of multi-channel connection according to claim 1, characterized in that: A sliding shaft (88) is fixedly mounted on the outer wall of the knob (73), and the outer wall of the sliding shaft (88) is fitted on the inner wall of the sliding groove (87).

6. The AC simulator capable of multi-channel connection according to claim 1, characterized in that: The protection mechanism (9) comprises a mounting frame (91), wherein the mounting frame (91) is fixedly mounted on the outer wall of the simulator body (1), the power button (3) is located inside the mounting frame (91), a cover plate (92) is hingedly connected to the inner wall of the mounting frame (91), an L plate (93) is fixedly mounted on the outer wall of the cover plate (92), and a through slot (94) is provided on the L plate (93).

7. The AC simulator capable of multi-channel connection according to claim 1, characterized in that: An L-rod (95) is fixedly mounted on the outer wall of the sliding rod (71), and the outer wall of the L-rod (95) is fitted on the inner wall of the through groove (94).

8. The AC simulator capable of multi-channel connection according to claim 1, characterized in that: The cleaning mechanism (10) comprises a swing rod (101), the swing rod (101) being hinged on the outer wall of the simulator body (1), one end of the swing rod (101) being provided with a limiting groove (102), the other end of the swing rod (101) being provided with a positioning groove (103), the outer wall of the simulator body (1) being slidably connected with a brush (104), the brush (104) being attached to the outer wall of the heat dissipation hole (6), a cross bar (105) being fixedly mounted on the side wall of the brush (104), the end of the cross bar (105) being away from the brush (104) being attached to the inner wall of the positioning groove (103).

9. The AC simulator capable of multi-channel connection according to claim 1, characterized in that: A rotating shaft (106) is rotatably connected to the side wall of the simulator body (1), a gear (107) is fixedly mounted on the outer wall of the rotating shaft (106), a gear ring (108) is fixedly mounted on the side wall of the knob (73), and the gear ring (108) meshes with the gear (107).

10. The AC simulator capable of connecting multiple channels according to claim 9, characterized in that: A push rod (109) is fixedly mounted on the outer wall of the gear (107), and the outer wall of the push rod (109) is fitted on the inner wall of the limiting groove (102).

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