A wireless mobile power generation vehicle grid-connected device
By installing CAN BUS wireless signal transceiver device on the emergency power vehicle control system and designing a small portable movable box, wireless grid connection between the emergency power vehicle and the mains power is achieved, and the problem that the emergency power vehicle cannot be effectively connected to the mains power in the existing technology is solved, simplifying operation and reducing the risk of failure.
Patent Information
- Application Number
- CN202410343859.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-04-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing emergency power supply vehicles cannot be effectively connected to the grid with the municipal power supply, resulting in the inability to effectively utilize the advantages of the emergency power supply vehicles during the preventive maintenance of the municipal network, transformer repair, line transformation, etc., and the operation is complicated and error-prone.
A wireless movable power generator grid connection device is designed, including a small portable movable box and an emergency power vehicle control system to install a CAN BUS wireless signal transceiver device. The emergency power vehicle is controlled through wireless signals or line control to adjust the voltage, phase angle and frequency on the power generator side to make it consistent with the mains grid connection parameters.
It realizes wireless connection between emergency power vehicles and municipal power, simplifies the operation process, reduces the risk of failure or failure of grid connection, and is suitable for various line transformation and maintenance scenarios.
Smart Images

Figure CN119742850A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of grid-connected power supply vehicles, and in particular to a wireless movable grid-connected power generation vehicle device. Background Art
[0002] At present, during the process of preventive maintenance of the municipal network, transformer repair, line transformation and upgrading, etc., it is necessary to apply for power outages, which often leads to complaints from residents.
[0003] Most of the emergency power supply vehicles equipped by various power units cannot be connected to the mains grid, and fail to effectively utilize the advantages of emergency power supply vehicles to achieve grid connection with the mains. A small number of emergency power supply vehicles and the secondary lines of the mains grid connection system are hard-wired, which is limited by the distance between the parking position of the power supply vehicle and the transformation site. At the same time, it requires highly skilled or skilled personnel to operate, and it is easy to connect the lines incorrectly, resulting in grid connection failure or malfunction; the circuit breakers equipped with some city grid lines do not have electric operation functions (most substations), which makes the emergency power supply vehicles unable to connect to the grid. Summary of the invention
[0004] The object of the present invention is to provide a wireless mobile power generation vehicle grid-connected device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a wireless mobile power generation vehicle grid-connected device, comprising:
[0006] A small portable movable box is connected to an emergency power supply vehicle, and a CAN BUS wireless signal transceiver is installed on the control system end of the emergency power supply vehicle;
[0007] A base, a slide groove is provided on the top of the base, a connecting block is fixed to the bottom of the base, a supporting seat is provided at the bottom of the connecting block, an extension plate is provided on the surface of the supporting seat, an extension rod is fixed to the bottom of the small portable movable box, and a sliding plate is fixed to the bottom of the extension rod; and
[0008] The plug-in rod is arranged at the end of the extension rod.
[0009] Preferably, the base is located at the bottom of a small portable movable box, a rotating rod is fixed to the bottom of the connecting block, the rotating rod is inserted into the top of the support seat, the rotating rod can rotate on the top of the support seat, and multiple groups of extension plates are provided, and the multiple groups of extension plates are evenly distributed on the surface of the support seat.
[0010] Preferably, two sets of extension rods are fixed to the bottom of the small portable movable box, the sliding plates at the bottom of the extension rods can be inserted into the slide grooves, and the sliding plates can slide in the slide grooves, and the end of the base is provided with a pulley, the pulley is supported on the ground, and the pulley can roll on the end of the base.
[0011] Preferably, the connecting rod is plugged into the end of the extension rod, and the connecting rod can move inside the extension rod, a force plate is fixed at the end of the connecting rod, the force plate moves with the connecting rod, a limiting ring is fixed on the surface of the connecting rod, multiple groups of limiting rings are provided, and the multiple groups of limiting rings are evenly distributed on the surface of the connecting rod, and the limiting rings move with the connecting rod.
[0012] Preferably, the surface of the plug-in rod is provided with annular grooves, and there are multiple groups of annular grooves, which are evenly distributed on the surface of the plug-in rod. The surface of the extension rod is provided with a through groove, and an arc plate is provided in the through groove, and one end of the arc plate is inserted into the inside of the through groove.
[0013] Preferably, the end of the arc plate can move inside the through groove, and a top holding ring is fixed to the other end of the arc plate. The top holding ring moves with the arc plate, and the surface of the top holding ring is provided with convex strips. After the top holding ring moves, it is supported on the surface of the plug-in rod, and the convex strips on the surface of the top holding ring are supported on the surface of the ring groove, and the convex strips on the surface of the top holding ring can engage with the ring groove.
[0014] Preferably, a screw is threadedly connected to the surface of the extension rod, a sleeve ring is sleeved on the surface of the screw, the sleeve ring can rotate on the surface of the screw, an L-shaped rod is fixed on the surface of the sleeve ring, and the sleeve ring rises and falls with the screw.
[0015] Preferably, the L-shaped rod moves with the sleeve ring, a supporting block is fixed on the surface of the L-shaped rod, the supporting block moves with the L-shaped rod, the end of the L-shaped rod is inserted in the through groove, and the supporting block can be inserted into the through groove.
[0016] Preferably, the holding block is held on the surface of the arc plate after moving, and the arc plate moves after receiving force, driving the holding ring to move, and the holding ring is held on the surface of the plug rod after moving.
[0017] Preferably, the small portable movable box is placed at the switch end of the municipal power line or in the line that needs to be connected to the grid. The small portable movable box is connected to the emergency power supply vehicle grid-connected device. The emergency power supply vehicle grid-connected device controls the emergency power supply vehicle through wireless signals or wired control to adjust the voltage, phase angle and frequency on the generating side, so that the emergency power supply vehicle and the municipal power grid-connected parameters are consistent, and controls the grid-connected switch to close and connect to the grid.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] The present invention proposes to install a CAN BUS wireless signal transceiver (for receiving and sending signals between the emergency power supply vehicle and the movable box) at the control system end of the original emergency power supply vehicle. The small portable movable box is placed at the switch end of the municipal grid line or in the line that needs to be connected to the grid: the emergency power supply vehicle grid-connected device mainly functions to detect parameters such as the voltage, phase angle and frequency on the municipal power side and the generator side; control the emergency power supply vehicle to adjust the parameters such as the voltage, phase angle and frequency on the generator side through wireless signals or line control, so that the emergency power supply vehicle and the municipal power grid-connected parameters are consistent, and control the grid-connected switch to close and connect to the grid. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the circuit connection structure of the present invention;
[0021] Figure 2 It is a schematic diagram of the process structure of the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of a small portable movable box of the present invention;
[0023] Figure 4 This is a schematic diagram of the base structure of the present invention;
[0024] Figure 5 It is a structural schematic diagram of the small portable movable box of the present invention from another perspective;
[0025] Figure 6 This is a schematic diagram of the extension rod structure of the present invention;
[0026] Figure 7 for Figure 6 A schematic diagram of the enlarged structure in the middle.
[0027] In the figure: a small portable movable box 1, a base 2, a support seat 3, a rotating rod 4, a slide groove 5, a connecting block 6, an extension plate 7, a pulley 8, an extension rod 9, a sliding plate 10, a force plate 11, a limit ring 12, a plug-in rod 13, an annular groove 14, a top holding block 15, an L-shaped rod 16, a screw 17, a through groove 18, an arc plate 19, a top holding ring 20, and a sleeve ring 21. DETAILED DESCRIPTION
[0028] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] See also Figures 1 to 6The present invention provides a technical solution: a wireless mobile power generation vehicle grid-connected device, comprising:
[0030] The small portable movable box 1 is connected to an emergency power supply vehicle, and a CAN is installed at the control system end of the emergency power supply vehicle. BUS wireless signal transceiver, the base 2 is located at the bottom of the small portable movable box 1, the bottom of the connecting block 6 is fixed with a rotating rod 4, the rotating rod 4 is plugged into the top of the support seat 3, the rotating rod 4 can rotate on the top of the support seat 3, and the extension plate 7 is provided with multiple groups, and the multiple groups of extension plates 7 are evenly distributed on the surface of the support seat 3. Two groups of extension rods 9 are fixed at the bottom of the small portable movable box 1, and the sliding plate 10 at the bottom of the extension rod 9 can be plugged into the slide groove 5, and the sliding plate 10 can slide in the slide groove 5. The end of the base 2 is provided with a pulley 8, the pulley 8 is supported on the ground, and the pulley 8 can roll at the end of the base 2. The small portable movable box 1 is placed at the switch end of the municipal network line or in the line that needs to be connected to the grid. The small portable movable box 1 is connected to the emergency power supply vehicle grid-connected device, and the emergency power supply vehicle grid-connected device controls the emergency power supply vehicle through wireless signals or line control to adjust the voltage, phase angle and frequency on the power generation side, so that the emergency power supply vehicle is consistent with the municipal power grid-connected parameters, and controls the grid-connected switch to close and connect to the grid;
[0031] A slide groove 5 is provided on the top of the base 2, a connecting block 6 is fixed to the bottom of the base 2, a support seat 3 is provided at the bottom of the connecting block 6, an extension plate 7 is provided on the surface of the support seat 3, an extension rod 9 is fixed to the bottom of the small portable movable box 1, a sliding plate 10 is fixed to the bottom of the extension rod 9, a screw 17 is screwed to the surface of the extension rod 9, a sleeve ring 21 is sleeved on the surface of the screw 17, the sleeve ring 21 can rotate on the surface of the screw 17, an L-shaped rod 16 is fixed to the surface of the sleeve ring 21, the sleeve ring 21 is lifted and lowered with the screw 17, the L-shaped rod 16 moves with the sleeve ring 21, and the surface of the L-shaped rod 16 is fixed The top holding block 15 moves with the L-shaped rod 16, the end of the L-shaped rod 16 is inserted into the through groove 18, and the top holding block 15 can be inserted into the through groove 18. After the top holding block 15 moves, it is supported on the surface of the arc plate 19. The arc plate 19 moves after being subjected to force, driving the top holding ring 20 to move. After the top holding ring 20 moves, it is supported on the surface of the plug-in rod 13. The plug-in rod 13 is plugged into the ground. The position of the plug-in rod 13 is stabilized by the limit ring 12, and the small portable movable box 1 is fixed on the ground. The screw rod 17 is screwed so that the screw rod 17 is supported on the ground, so that the small portable movable box 1 can be moved;
[0032] The plug-in rod 13 is arranged at the end of the extension rod 9, the plug-in rod 13 is plugged into the end of the extension rod 9, and the plug-in rod 13 can move inside the extension rod 9, a force plate 11 is fixed to the end of the plug-in rod 13, the force plate 11 moves with the plug-in rod 13, a limit ring 12 is fixed on the surface of the plug-in rod 13, the limit ring 12 is provided with multiple groups, the multiple groups of limit rings 12 are evenly distributed on the surface of the plug-in rod 13, and the limit ring 12 moves with the plug-in rod 13, the surface of the plug-in rod 13 is provided with an annular groove 14, the annular groove 14 is provided with multiple groups, the multiple groups of annular grooves 14 are evenly distributed on the surface of the plug-in rod 13, the surface of the extension rod 9 is provided with a through groove 18, an arc plate 19 is provided in the through groove 18, and the arc One end of the curved plate 19 is inserted into the through groove 18, and the end of the curved plate 19 can move inside the through groove 18. A top holding ring 20 is fixed to the other end of the curved plate 19. The top holding ring 20 moves with the curved plate 19. The surface of the top holding ring 20 is provided with convex strips. After the top holding ring 20 moves, it is supported on the surface of the plug-in rod 13, and the convex strips on the surface of the top holding ring 20 are supported on the surface of the annular groove 14. The convex strips on the surface of the top holding ring 20 can engage with the annular groove 14. After the curved plate 19 moves, the top holding ring 20 is supported on the surface of the plug-in rod 13. The surface of the plug-in rod 13 is provided with an annular groove 14, so that the top holding ring 20 is stuck on the surface of the plug-in rod 13, thereby stabilizing the position of the small portable movable box 1.
[0033] The small portable movable box 1 is placed on the top of the base 2, and the sliding plate 10 at the bottom of the small portable movable box 1 is inserted into the slide groove 5 on the surface of the small portable movable box 1. The sliding plate 10 can move in the slide groove 5 to adjust the position of the small portable movable box 1, and a support seat 3 is provided at the bottom of the base 2. A rotating rod 4 is inserted on the top of the support seat 3. The rotating rod 4 is connected to the base 2, and the base 2 can rotate around the rotating rod 4 to adjust the angle of the small portable movable box 1. The small portable movable box 1 moves in the slide groove 5 to facilitate the adjustment of the position of the small portable movable box 1. The force-bearing plate 11 is pressed down to make the plug-in rod 13 plugged into the ground, and the position of the plug-in rod 13 is stabilized by the limit ring 12. The movable box 1 is fixed on the ground, and the screw 17 is screwed so that the screw 17 is supported on the ground, so that the small portable movable box 1 is moved, so that the sliding plate 10 is no longer supported in the slide groove 5, and the base 2 can be taken out from the bottom of the small portable movable box 1, and the L-shaped rod 16 moves with the screw 17, and the supporting block 15 moves with the L-shaped rod 16. The supporting block 15 is inserted into the through groove 18, and the supporting block 15 is supported on the surface of the arc plate 19, and one end of the arc plate 19 is inserted into the inside of the extension rod 9. After the arc plate 19 moves, the supporting ring 20 is supported on the surface of the plug-in rod 13. The surface of the plug-in rod 13 is provided with an annular groove 14, so that the supporting ring 20 is stuck on the surface of the plug-in rod 13, and the position of the small portable movable box 1 is stabilized.
[0034] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.
Claims
1. A wireless mobile power generation vehicle grid-connected device, characterized in that: include: A small portable movable box (1), the small portable movable box (1) is connected to an emergency power supply vehicle, and a CAN BUS wireless signal transceiver is installed at the control system end of the emergency power supply vehicle; A base (2), a slide groove (5) is provided on the top of the base (2), a connecting block (6) is fixed on the bottom of the base (2), a support seat (3) is provided on the bottom of the connecting block (6), an extension plate (7) is provided on the surface of the support seat (3), an extension rod (9) is fixed on the bottom of the small portable movable box (1), and a sliding plate (10) is fixed on the bottom of the extension rod (9); and The plug-in rod (13) is arranged at the end of the extension rod (9).
2. A wireless mobile power generation vehicle grid-connected device according to claim 1, characterized in that: The base (2) is located at the bottom of the small portable movable box (1), a rotating rod (4) is fixed at the bottom of the connecting block (6), the rotating rod (4) is plugged into the top of the support seat (3), and the rotating rod (4) can rotate on the top of the support seat (3), and a plurality of groups of extension plates (7) are provided, and the plurality of groups of extension plates (7) are evenly distributed on the surface of the support seat (3).
3. A wireless mobile power generation vehicle grid-connected device according to claim 2, characterized in that: Two groups of extension rods (9) are fixed at the bottom of the small portable movable box (1), and a sliding plate (10) at the bottom of the extension rod (9) can be inserted into a slide groove (5), and the sliding plate (10) can slide in the slide groove (5). A pulley (8) is arranged at the end of the base (2), the pulley (8) is supported on the ground, and the pulley (8) can roll at the end of the base (2).
4. A wireless mobile power generation vehicle grid-connected device according to claim 3, characterized in that: The plug-in rod (13) is plugged into the end of the extension rod (9), and the plug-in rod (13) can move inside the extension rod (9). A force-bearing plate (11) is fixed at the end of the plug-in rod (13), and the force-bearing plate (11) moves along with the plug-in rod (13). A limiting ring (12) is fixed on the surface of the plug-in rod (13), and a plurality of limiting rings (12) are provided. The plurality of limiting rings (12) are evenly distributed on the surface of the plug-in rod (13), and the limiting rings (12) move along with the plug-in rod (13).
5. A wireless mobile power generation vehicle grid-connected device according to claim 4, characterized in that: The surface of the plug-in rod (13) is provided with an annular groove (14), and the annular groove (14) is provided in multiple groups. The multiple groups of annular grooves (14) are evenly distributed on the surface of the plug-in rod (13). The surface of the extension rod (9) is provided with a through groove (18), and an arc plate (19) is arranged in the through groove (18), and one end of the arc plate (19) is inserted into the inside of the through groove (18).
6. A wireless mobile power generation vehicle grid-connected device according to claim 5, characterized in that: The end of the arc plate (19) can move inside the through groove (18), and a top holding ring (20) is fixed to the other end of the arc plate (19). The top holding ring (20) moves along with the arc plate (19). The surface of the top holding ring (20) is provided with convex strips. After the top holding ring (20) moves, it is supported on the surface of the plug rod (13), and the convex strips on the surface of the top holding ring (20) are supported on the surface of the annular groove (14), and the convex strips on the surface of the top holding ring (20) can mesh with the annular groove (14).
7. A wireless mobile power generation vehicle grid-connected device according to claim 6, characterized in that: The surface of the extension rod (9) is threadedly connected with a screw rod (17), the surface of the screw rod (17) is sleeved with a sleeve ring (21), the sleeve ring (21) can rotate on the surface of the screw rod (17), an L-shaped rod (16) is fixed on the surface of the sleeve ring (21), and the sleeve ring (21) rises and falls along with the screw rod (17).
8. A wireless mobile power generation vehicle grid-connected device according to claim 7, characterized in that: The L-shaped rod (16) moves along with the sleeve ring (21); a supporting block (15) is fixed on the surface of the L-shaped rod (16); the supporting block (15) moves along with the L-shaped rod (16); the end of the L-shaped rod (16) is inserted into the through groove (18), and the supporting block (15) can be inserted into the through groove (18).
9. A wireless mobile power generation vehicle grid-connected device according to claim 8, characterized in that: The holding block (15) is held on the surface of the arc plate (19) after moving, and the arc plate (19) moves after receiving force, driving the holding ring (20) to move, and the holding ring (20) is held on the surface of the plug rod (13) after moving.
10. A wireless mobile power generation vehicle grid-connected device according to claim 9, characterized in that: The small portable movable box (1) is placed at the switch end of the city grid line or in the line that needs to be connected to the grid. The small portable movable box (1) is connected to the emergency power supply vehicle grid connection device. The emergency power supply vehicle grid connection device controls the emergency power supply vehicle through wireless signals or wired control to adjust the voltage, phase angle and frequency on the power generation side, so that the emergency power supply vehicle and the city grid connection parameters are consistent, and controls the grid connection switch to close and connect to the grid.