New energy automobile practical training device

Abstract

The utility model provides a new energy automobile practical training device, which comprises a cabinet, a blocking cover, a display screen, a practical training host, a charging gun, a load device, a power battery and a socket dustproof structure, and is characterized in that the practical training host is arranged in the cabinet and is connected with an external power supply, the blocking cover is movably connected to the upper end of the cabinet, and the display screen is arranged on the inner side of the blocking cover and is electrically connected with the practical training host; a charging gun containing groove is formed in the cabinet, the charging gun is arranged in the containing groove and electrically connected with the practical training host, the load device is connected with the charging gun and the power battery, a wiring harness socket is formed in the cabinet, the socket dustproof structure comprises a shielding part and a driving structure, and the shielding part corresponds to the wiring harness socket. The driving structure drives the shielding part to shield or leave the wire harness jack. According to the utility model, the dustproof structure for the wire harness jack is additionally arranged, so that fire caused by poor circuit contact due to dust accumulation of the wire harness jack can be effectively prevented, and good connection with a wire harness plug is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle teaching equipment, in particular to a new energy vehicle training device. Background Art

[0002] New energy vehicle training devices usually include the following modules and functions: Power system simulation: simulate the power system of new energy vehicles, including electric motors, battery packs, controllers, etc., and demonstrate the working principle and performance of the power system through actual circuits and components. Charging system simulation: simulate the charging system of new energy vehicles, including charging piles, charging lines, charging controllers, etc., and demonstrate the working principle and operation process of the charging system by simulating the actual charging process. Energy management system simulation: simulate the energy management system of new energy vehicles, including energy recovery systems, energy storage systems, etc., and demonstrate the working principle and optimization strategy of the energy management system through actual circuits and equipment. New energy vehicle training devices can help students and technicians understand and master the relevant knowledge and skills of new energy vehicles. When there are no large number of physical fault cases for maintenance personnel to learn and operate, such training devices can be used for maintenance personnel to learn and train.

[0003] Existing new energy vehicle training devices generally have a wiring harness plug-in board with multiple wiring harness sockets, which can be connected to an external power supply or other equipment and facilities during training. However, these wiring harness sockets are easily exposed to the outside for a long time and are prone to dust accumulation, thus affecting the transmission effect.

[0004] Therefore, with respect to the above-mentioned technical problems, the existing technology still needs to be improved and developed. Utility Model Content

[0005] The purpose of the utility model is to provide a new energy vehicle training device in view of the defects and shortcomings of the prior art.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] The utility model provides a new energy vehicle training device, including a cabinet, a cover, a display screen, a training host, a charging gun, a load device and a power battery. The training host is installed inside the cabinet and connected to an external power supply. The cover is movably connected to the upper end of the cabinet. The display screen is installed on the inner side of the cover and is electrically connected to the training host. A charging gun placement slot is provided in the cabinet. The charging gun is placed in the placement slot. The charging gun is electrically connected to the training host. The load device is respectively connected to the charging gun and the power battery. Specifically, the training host includes a charging pile main control module and a fault training module. The fault classification can be conveniently carried out through the fault training module. Type setting and recovery, the fault types include open circuit, short circuit, virtual connection, series connection, etc. The utility model guides students to troubleshoot through interactive display screens, and can view fault phenomena, fault causes and troubleshooting methods in real time. The above contents are all prior art and will not be described in detail here. The cabinet of the utility model is provided with a wiring harness socket, and the wiring harness socket is provided with a plurality of them, and the plurality of wiring harness sockets are integrated on the same wiring harness plug-in board, and the wiring harness plug-in board is installed on the back of the cabinet, and then a socket dustproof structure is provided, and the socket dustproof structure includes a shielding component and a driving structure, the shielding component is arranged corresponding to the wiring harness socket, and the driving structure drives the shielding component to shield or stay away from the wiring harness socket. Through the above-mentioned structural arrangement, in actual use, after the wiring harness plug-in is connected to the required wiring harness, the driving structure can be controlled to move the shielding component toward the wiring harness socket until the shielding component completely blocks the wiring harness socket; when the wiring harness plug-in needs to be connected to other wiring harnesses, the driving structure can be controlled to move the shielding component away from the wiring harness socket until the wiring harness socket is exposed again. The utility model can effectively prevent dust accumulation at the wiring harness socket from causing fires caused by poor circuit contact, and ensure good connection with the wiring harness plug.

[0008] According to the above scheme, the dustproof structure of the socket also includes a shell, the shielding component is a baffle, the driving structure is a pull rod, the shell is fixed on the side wall of the cabinet, and the first through hole and the second through hole are respectively provided on the opposite sides of the shell, the baffle is provided inside the shell, the right end of the baffle is fixedly connected to the left end of the pull rod, the left end of the baffle can pass through the second through hole and move to the top of the wiring harness socket, the right end of the pull rod passes through the first through hole and extends to the outside, and the right end of the pull rod is also provided with a button for facilitating pulling the pull rod. Through the above structural setting, for the wiring harness socket that does not need to be used, the pull button on the pull rod can be directly pulled to move the baffle to the top of the wiring harness socket, and the baffle isolates the dust. When the wiring harness socket needs to be used, the pull button is pulled to move the baffle to one side of the shell, so that the wiring harness socket is exposed again.

[0009] According to the above scheme, a return spring is provided between the right end of the baffle and the shell, and the return spring is provided on the pull rod. Specifically, the return spring can be provided on the pull rod or limited to the outside of the pull rod. The left end of the return spring abuts against the baffle, and the right end of the return spring abuts against the inner wall of the shell. The pull rod is provided with an active latch pin that limits the movement of the pull rod toward the shell, and the active latch pin abuts against the outer wall of the shell. By setting the above structure, when actually using it, the active latch pin is pressed to release the restriction on the pull rod, and the return spring exerts elastic force on the baffle, causing the baffle to slide out of the second through hole, thereby covering the unused harness socket on the harness plug.

[0010] According to the above scheme, the movable bayonet includes a compression spring and a bayonet column, the pull rod is provided with a groove, the lower end of the compression spring is connected to the bottom of the groove, the upper end of the compression spring is connected to the bottom end of the bayonet column, and the upper end of the bayonet column is provided with a convex chamfer, such as a hemispherical structure. Through the above structural setting, when the movable bayonet is pressed, the bayonet column can be hidden in the groove, and the pull rod will not be affected by the local movement of the first through hole under the action of the reset spring. In addition, the upper end of the bayonet column is provided with a convex chamfer, which is conducive to the movable bayonet to slide into or out of the first through hole.

[0011] According to the above solution, the left end of the first through hole and the side corresponding to the movable bayonet are chamfered to be convex. With the above structural setting, when the pull rod is pulled, it is convenient for the movable bayonet to slide into the first through hole.

[0012] According to the above solution, the load device is provided with a connector, the connector is provided with a socket, and the charging gun is matched and connected with the socket. Through the above structural setting, the charging gun and the new energy vehicle can be simulated to charge.

[0013] According to the above scheme, the utility model also includes an emergency stop button and a voice player, the emergency stop button is installed on the upper end surface of the cabinet, and the voice player is installed on the inner side surface of the blocking cover.

[0014] According to the above solution, the cover is hinged to the upper end of the cabinet, and a hydraulic support rod is provided between the inner side of the cover and the upper end of the cabinet, and the hydraulic support rod is used to prop up the cover. The above structural arrangement facilitates the storage of the cover and the display screen.

[0015] According to the above scheme, the front end of the cabinet is provided with a cabinet door, the bottom end of the cabinet is provided with a wheeled support foot, and the load device and the power battery are placed in the frame. The above structural arrangement facilitates the movement and placement of various components of the utility model.

[0016] Beneficial effects of the utility model:

[0017] In actual use, after the wiring harness plug-in is connected to the required wiring harness, the driving structure can be controlled to move the shielding component toward the wiring harness socket until the shielding component completely blocks the wiring harness socket; when the wiring harness plug-in needs to be connected to other wiring harnesses, the driving structure can be controlled to move the shielding component away from the wiring harness socket until the wiring harness socket is exposed again. This arrangement can effectively prevent dust accumulation in the wiring harness socket, which may lead to fires caused by poor circuit contact, and ensure that the wiring harness socket and the wiring harness plug are well connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the rear structure of the cabinet of the utility model;

[0020] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0021] In the figure: 1. cabinet; 2. cover; 3. display screen; 4. charging gun; 5. load device; 6. power battery; 7. wiring harness socket; 8. socket dustproof structure; 9. connector; 10. socket; 11. emergency stop button; 12. voice player; 13. hydraulic support rod; 14. cabinet door; 15. support foot with wheels; 16. frame; 17. wiring harness plug-in board; 81. shell; 82. baffle plate; 83. pull rod; 84. reset spring; 85. movable latch; 831. groove; 832. pull button; 851. compression spring; 852. latch column. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is described below in conjunction with the accompanying drawings and embodiments.

[0023] Example 1

[0024] like Figure 1-3As shown, the utility model provides a new energy vehicle training device, including a cabinet 1, a cover 2, a display screen 3, a training host (not shown in the figure), a charging gun 4, a load device 5 and a power battery 6. The training host is installed inside the cabinet 1 and connected to an external power supply. The cover 2 is movably connected to the upper end of the cabinet 1. The display screen 3 is installed on the inner side of the cover 2 and is electrically connected to the training host. A placement slot for the charging gun 4 is provided in the cabinet 1. The charging gun 4 is placed in the placement slot. The charging gun 4 is electrically connected to the training host. The load device 5 is respectively connected to the charging gun 4 and the power battery 6. Specifically, the training host includes a charging pile main control module and a fault training module. The fault training module can be used to The fault type setting and recovery are carried out quickly, and the fault types include open circuit, short circuit, virtual connection, series connection, etc. The utility model guides students to perform fault troubleshooting in an interactive form through the display screen 3, and can view the fault phenomenon, fault cause and troubleshooting method in real time. The above contents are all prior art and will not be described in detail here. The cabinet 1 of the utility model is provided with a wiring harness socket 7, and the wiring harness socket 7 is provided with a plurality of them, and the plurality of wiring harness sockets 7 are integrated on the same wiring harness plug-in board 17, and the wiring harness plug-in board 17 is installed on the back of the cabinet 1, and then a socket dustproof structure 8 is provided, and the socket dustproof structure 8 includes a shielding component and a driving structure, and the shielding component is arranged corresponding to the wiring harness socket 7, and the driving structure drives the shielding component to shield or stay away from the wiring harness socket 7. Through the above-mentioned structural arrangement, in actual use, after the wiring harness plug-in plate 17 is connected to the required wiring harness, the driving structure can be controlled to move the shielding component toward the wiring harness socket 7 until the shielding component completely blocks the wiring harness socket 7; when the wiring harness plug-in plate 17 needs to be connected to other wiring harnesses, the driving structure can be controlled to move the shielding component away from the wiring harness socket 7 until the wiring harness socket 7 is exposed again. The utility model can effectively prevent dust accumulation at the wiring harness socket 7 from causing a fire caused by poor circuit contact, and ensure that the wiring harness socket 7 is well connected to the wiring harness plug.

[0025] Furthermore, the socket dustproof structure 8 also includes a shell 81, the shielding component is a baffle 82, the driving structure is a pull rod 83, the shell 81 is fixed on the side wall of the cabinet 1, and the shell 81 has a first through hole and a second through hole on opposite sides respectively, the baffle 82 is arranged inside the shell 81, the right end of the baffle 82 is fixedly connected to the left end of the pull rod 83, the left end of the baffle 82 can pass through the second through hole and move to the top of the wiring harness socket 7, the right end of the pull rod 83 passes through the first through hole and extends to the outside, and the right end of the pull rod 83 is also provided with a button 832 for facilitating pulling the pull rod 83. Through the above-mentioned structural arrangement, for the wiring harness socket 7 that is not needed, the pull button 832 on the pull rod 83 can be directly pulled to move the baffle 82 to the top of the wiring harness socket 7, and the baffle 82 will isolate the dust. When the wiring harness socket 7 needs to be used, the pull button 832 is pulled to move the baffle 82 to the side of the shell 81 to expose the wiring harness socket 7 again.

[0026] Furthermore, a return spring 84 is provided between the right end of the baffle plate 82 and the housing 81, and the return spring 84 is provided on the pull rod 83. Specifically, the return spring 84 can be provided on the pull rod 83 or limited to the pull rod 83. The left end of the return spring 84 abuts against the baffle plate 82, and the right end of the return spring 84 abuts against the inner wall of the housing 81. The pull rod 83 is provided with an active latch 85 for limiting the movement of the pull rod 83 in the direction of the housing 81, and the active latch 85 abuts against the outer wall of the housing 81. By setting the above structure, when the active latch 85 is pressed in actual use, the restriction on the pull rod 83 is released, and the return spring 84 exerts elastic force on the baffle plate 82, so that the baffle plate 82 slides out of the second through hole, and the unused harness socket 7 on the harness plug board 17 is blocked.

[0027] Furthermore, the movable bayonet 85 includes a compression spring 851 and a bayonet column 852. The pull rod 83 is provided with a groove 831. The lower end of the compression spring 851 is connected to the bottom of the groove 831. The upper end of the compression spring 851 is connected to the bottom of the bayonet column 852. The upper end of the bayonet column 852 is chamfered to protrude outwards, such as being made into a hemispherical structure. With the above-mentioned structural setting, when the movable bayonet 85 is pressed, the bayonet column 852 can be hidden in the groove 831, and the pull rod 83 is not affected by the action of the reset spring 84. In addition, the upper end of the bayonet column 852 is chamfered to protrude outwards, which is conducive to the movable bayonet 85 sliding into or out of the first through hole.

[0028] Furthermore, the left end of the first through hole and the side corresponding to the movable latch 85 are chamfered outwardly. Through the above-mentioned structural setting, when the pull rod 83 is pulled, it is convenient for the movable latch 85 to slide into the first through hole. In this embodiment, the right end of the first through hole is also chamfered outwardly.

[0029] Furthermore, the load device 5 is provided with a connector 9, the connector 9 is provided with a socket 10, and the charging gun 4 is matched and connected with the socket 10. Through the above-mentioned structural setting, the charging gun 4 and the new energy vehicle can be simulated to charge.

[0030] Furthermore, the utility model further comprises an emergency stop button 11 and a voice player 12 . The emergency stop button 11 is mounted on the upper end surface of the cabinet 1 , and the voice player 12 is mounted on the inner side surface of the blocking cover 2 .

[0031] Furthermore, the cover 2 is hinged to the upper end of the cabinet 1, and a hydraulic support rod 13 is provided between the inner side of the cover 2 and the upper end of the cabinet 1, and the hydraulic support rod 13 is used to prop up the cover 2. The above structure is convenient for storing the cover 2 and the display screen 3.

[0032] Furthermore, the cabinet 1 has a cabinet door 14 at the front end, a wheeled support foot 15 at the bottom end, and the load device 5 and the power battery 6 are placed in a frame 16. The above structural arrangement facilitates the movement and placement of various components of the utility model.

[0033] The actual usage steps are as follows:

[0034] S1. The trainee inserts the charging gun 4 into the socket 10 at the top of the load device 5;

[0035] S2. Then the instructor can perform practical operations on the fault software on the display screen 3, such as setting various fault types such as open circuit, short circuit, virtual connection, series connection, etc.;

[0036] S3. Guide trainees to troubleshoot through interactive screens, view fault phenomena, causes and troubleshooting methods in real time, and use display screen 3 to detect real-time data of the charging pile module operation online to improve the efficiency and effectiveness of teaching and training;

[0037] S4. In addition, after the required wiring harness is plugged into the wiring harness plug-in board 17, the other unplugged wiring harness sockets 7 need to be protected. Just press the movable latch 85 to press it into the pull rod 83, thereby releasing the restriction on the pull rod 83. Then the reset spring 84 applies elastic force to the baffle plate 82, so that the baffle plate 82 slides out of the housing 81 through the second through hole. Then, the other unused wiring harness sockets 7 of the wiring harness plug-in board 17 are blocked, thereby protecting the wiring harness plug-in board 17.

[0038] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A new energy vehicle training device, comprising a cabinet, a cover, a display screen, a training host, a charging gun, a load device and a power battery, wherein the training host is installed inside the cabinet and connected to an external power supply, the cover is movably connected to the upper end of the cabinet, the display screen is installed on the inner side of the cover and is electrically connected to the training host, a charging gun placement slot is provided in the cabinet, the charging gun is placed in the placement slot, the charging gun is electrically connected to the training host, a wiring harness socket is provided on the cabinet, and the load device is respectively connected to the charging gun and the power battery, characterized in that: It also includes a socket dustproof structure, which includes a shielding component and a driving structure. The shielding component is arranged corresponding to the wiring harness socket, and the driving structure drives the shielding component to shield or stay away from the wiring harness socket.

2. The new energy vehicle training device according to claim 1 is characterized in that: The socket dustproof structure includes a shell, the shielding component is a baffle, the driving structure is a pull rod, the shell is fixed on the side wall of the cabinet, and the shell is provided with a first through hole and a second through hole on opposite sides thereof, respectively. The baffle is arranged inside the shell, and the right end of the baffle is fixedly connected to the left end of the pull rod, and the left end of the baffle can pass through the second through hole and move to the top of the wiring harness socket, and the right end of the pull rod passes through the first through hole and extends to the outside.

3. The new energy vehicle training device according to claim 2 is characterized in that: A return spring is provided between the right end of the baffle and the shell, and the return spring is passed through the pull rod. The left end of the return spring abuts against the baffle, and the right end of the return spring abuts against the inner wall of the shell. The pull rod is provided with an active pin for limiting the movement of the pull rod toward the shell, and the active pin abuts against the outer wall of the shell.

4. The new energy vehicle training device according to claim 3 is characterized in that: The movable latch includes a compression spring and a latch column. The pull rod is provided with a groove. The lower end of the compression spring is connected to the bottom of the groove, and the upper end of the compression spring is connected to the bottom end of the latch column. The upper end of the latch column is chamfered.

5. The new energy vehicle training device according to claim 3 is characterized in that: A side of the left end of the first through hole corresponding to the movable latch is provided with an outwardly convex chamfer.

6. The new energy vehicle training device according to claim 1, characterized in that: The load device is provided with a connector, the connector is provided with a socket, and the charging gun is matched and connected with the socket.

7. The new energy vehicle training device according to claim 1, characterized in that: It also includes an emergency stop button and a voice player. The emergency stop button is installed on the upper end surface of the cabinet, and the voice player is installed on the inner side surface of the blocking cover.

8. The new energy vehicle training device according to claim 1, characterized in that: The blocking cover is hinged to the upper end of the cabinet, and a hydraulic support rod is provided between the inner side surface of the blocking cover and the upper end surface of the cabinet, and the hydraulic support rod is used to prop up the blocking cover.

9. The new energy vehicle training device according to claim 1, characterized in that: The front end of the cabinet is provided with a cabinet door, the bottom end of the cabinet is provided with a supporting foot with wheels, and the load device and the power battery are placed in the frame.

10. The new energy vehicle training device according to claim 1, characterized in that: There are a plurality of wiring harness sockets, and the plurality of wiring harness sockets are integrated on the same wiring harness plug-in board.

Images