Protective mobile substation for power grid safety guarantee

Abstract

The invention discloses a protective mobile substation for power grid safety guarantee, and relates to the technical field of substations, the protective mobile substation comprises a shell, the lower side of the shell is fixedly connected with universal wheels, the inner side of the shell is fixedly connected with a controller and a transformer, and the right side of the shell is fixedly connected with a fan. The upper side of the transformer is fixedly connected with a plurality of wiring terminals, the upper side of the transformer is provided with a limiting unit for limiting the connecting positions of cables and the wiring terminals, and the limiting unit comprises two vertical plates. According to the protection type mobile substation for power grid safety guarantee, the transformer, the wiring terminals, the vertical plates, the sliding blocks, the approaching plates and the clamping plates are arranged, the clamping plates on the front side and the rear side can conveniently limit the connecting position of cables on the transformer, the cables can be conveniently mounted and dismounted through the inclined grooves, the sliding rods, the fixing cylinders and the lifting blocks, and the clamping plates on the front side and the rear side are located below the connecting position; enough space is provided for cable disassembly, and maintenance is convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of substations, and in particular to a protective mobile substation for ensuring power grid security. Background Art

[0002] Mobile substations are a temporary or emergency power solution that can be quickly transported and flexibly deployed. They are primarily used in scenarios such as power system repairs, temporary power supply, power supply for major events, and disaster relief. To ensure grid security, substations provide a stable physical foundation.

[0003] After searching, the Chinese patent with application number "CN202420760396.9" is specifically a protective mobile substation, including a shell, two fans are arranged on the top of the shell, the top of the fan is fixedly connected to a filter, the top of the filter is rotatably connected to a shaft, the top of the shaft is fixedly connected to an impeller turntable, and a plurality of brushes are arranged at the bottom of the impeller turntable, a baffle is fixedly connected to the middle of the shell, and a transformer is fixedly connected to the right side of the inside of the shell.

[0004] In the above patent, a transformer is installed inside the substation, and the wiring terminals on the transformer are connected to the cables. By rotating the screw, the rubber blocks on both sides are controlled to limit the connection between the cable and the wiring terminals. However, when limiting the connection, this structure has a narrow operating space for workers to install and remove the cables because the control components are located on both sides of the connection, which is not conducive to the emergency repair and maintenance of the transformer. In addition, the cables are not limited after installation, and the stability of the cables is not high. When the mobile substation is moved, the cables are prone to shaking, which can easily loosen the transformer cable connection. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the present invention provides a protective mobile substation for power grid security, which solves the problem that when limiting the connection of transformer cables, the limiting components easily affect the maintenance of the transformer.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A protective mobile substation for power grid security includes a shell, a universal wheel is fixedly connected to the lower side of the shell, a controller and a transformer are fixedly connected to the inner side of the shell, a fan is fixedly connected to the right side of the shell, a plurality of terminals are fixedly connected to the upper side of the transformer, and a limiting unit is provided on the upper side of the transformer to limit the connection between the cables and the terminals. The limiting unit includes two vertical plates, both of which are fixedly connected to the upper side of the transformer, and a stabilizing component is provided between the two vertical plates, wherein a fixing box is fixedly connected to the left side of one of the vertical plates, and a stabilizing component is provided on the upper side of the fixing box.

[0008] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion. The swing arm is connected along the swing arm end face to the hook portion. The swing arm is connected along the swing arm end face to the hook portion.

[0009] Preferably, the left sides of the two sliders 1 are fixedly connected to a rotating block 1, the outer side of the rotating block 1 is rotatably connected to an inclined plate 1, the outer side of the inclined plate 1 is rotatably connected to a rotating block 2, the left side of the rotating block 2 is fixedly connected to a side plate, the upper and lower sides of the side plate are fixedly connected to side blocks, the left side of the vertical plate is fixedly connected to a stabilizing rod, the stabilizing rod is slidably connected to one of the side blocks, the left side of the vertical plate is rotatably connected to a screw, the screw is threadedly connected to the other side block, and the left end of the screw passes through the left side of the fixed box and is fixedly connected to a rotating cap.

[0010] Preferably, a cavity is provided on the inner side of the plate close to the said plate, a mounting ring is fixedly connected to the upper side of the splint, an air outlet pipe is fixedly connected to the inner side of the mounting ring, a branch pipe is fixedly connected between the air outlet pipe and the cavity close to the plate, a bottom pipe is fixedly connected between the front and rear sides of the plate close to the said plate, and a connecting pipe is fixedly connected between the bottom pipe and the fan.

[0011] Preferably, the stabilizing component includes an L-shaped plate 1, which is fixedly connected to the front side of the side plate, a movable groove is provided on the upper side of the fixed box, a slider 2 is slidably connected to the inner side of the movable groove, and the slider 2 is fixedly connected to the L-shaped plate 1, and a fixed frame is fixedly connected to the upper side of the fixed box, and side rods are provided on the front and rear sides of the fixed frame, one end of the side rod is fixedly connected to the stabilizing plate, and the other end of the side rod is fixedly connected to the control plate 2.

[0012] Preferably, the upper side of the slider 2 is fixedly connected to a top plate, the upper side of the fixed frame is rotatably connected to a rotating shaft, the upper end of the rotating shaft is fixedly connected to a turntable, the outer side of the turntable is fixedly connected to two rotating blocks 3, the upper sides of the two rotating blocks 3 are both rotatably connected to an inclined plate 2, the inclined plate 2 is rotatably connected to the control plate 2, the outer side of the rotating shaft is fixedly connected to a gear, the upper side of the top plate is fixedly connected to an L-shaped plate 2, and the outer side of the L-shaped plate 2 is fixedly connected to a toothed plate meshing with the gear.

[0013] Preferably, the side rods and the stabilizing plate are both slidably connected to the fixing frame, and the top plate is located to the left of the second control plate.

[0014] Beneficial effects

[0015] The present invention provides a protective mobile substation for power grid security. Compared with the existing technology, it has the following advantages:

[0016] (1) The protective mobile substation for power grid security is equipped with a transformer, terminal blocks, vertical plates, sliders, approach plates and clamps. The clamps on the front and rear sides are convenient for limiting the cable connection on the transformer, and the installation and removal of cables are convenient through inclined grooves, slide bars, fixing cylinders and lifting blocks. The clamps on the front and rear sides are located below the connection, providing sufficient space for cable removal and facilitating maintenance.

[0017] (2) The protective mobile substation for power grid security is equipped with a fixed frame, side rods, control panel 2, stabilizing plate, tooth plate, and gears. When the clamping plate is used to limit the cable connection, the stabilizing plates on the front and rear sides are controlled to move closer to each other, which is convenient for limiting the concentrated cables. This increases the stability of the cables when the substation is moved and prevents the cables from shaking.

[0018] (3) The protective mobile substation for power grid security is equipped with an air outlet pipe, branch pipe, bottom pipe, connecting pipe and fan. When limiting the cable connection, it is convenient to control the multiple air outlet pipes to spray cold air at the connection, so as to dissipate the heat at the connection and avoid high temperature affecting the service life of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall three-dimensional structural diagram of the present invention;

[0020] Figure 2 It is a partial three-dimensional structural diagram of the present invention;

[0021] Figure 3 A partial three-dimensional structural diagram of a stabilizing component in the present invention;

[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0023] Figure 5 A partially cutaway perspective structural diagram of a stabilizing assembly in the present invention;

[0024] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0025] Figure 7 It is a three-dimensional structural diagram of the stable component in the present invention;

[0026] Figure 8 for Figure 7 Enlarged view of point C in the middle.

[0027] In the figure: 1. Housing; 2. Universal wheel; 3. Transformer; 4. Controller; 5. Terminal block; 6. Fan; 7. Limit unit; 71. Vertical plate; 72. Stabilizing assembly; 73. Fixing box; 74. Stabilizing assembly;

[0028] 721. Slideway; 722. Slider 1; 723. Fixed cylinder; 724. Lifting block; 725. Moving plate; 726. Connecting block; 727. Approach plate; 728. Clamping plate; 729. Mounting ring; 7210. Exhaust pipe; 7211. Branch pipe; 7212. Bottom pipe; 7213. Connecting pipe; 7214. Control block; 7215. Sliding rod; 7216. Chute; 7217. Rotating block 1; 7218. Inclined plate 1; 7219. Rotating block 2; 7220. Side plate; 7221. Side block; 7222. Stabilizing rod; 7223. Screw; 7224. Rotating cap.

[0029] 741. L-shaped plate 1; 742. Moving groove; 743. Slider 2; 744. Top plate; 745. Fixed frame; 746. Side rod; 747. Stabilizing plate; 748. Control plate 2; 749. Rotating shaft; 7410. Turntable; 7411. Rotating block 3; 7412. Gear; 7413. Tooth plate; 7414. L-shaped plate 2; 7415. Inclined plate 2. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] The present invention provides the following technical solutions:

[0032] Example 1

[0033] See also Figures 1-6A protective mobile substation for power grid security includes a shell 1, a universal wheel 2 is fixedly connected to the lower side of the shell 1, a controller 4 and a transformer 3 are fixedly connected to the inner side of the shell 1, a fan 6 is fixedly connected to the right side of the shell 1, a plurality of wiring terminals 5 are fixedly connected to the upper side of the transformer 3, and a limiting unit 7 for limiting the connection between the cable and the wiring terminal 5 is provided on the upper side of the transformer 3. The limiting unit 7 includes two vertical plates 71, both of which are fixedly connected to the upper side of the transformer 3. A stabilizing component 72 is provided between the two vertical plates 71, and a fixing box 73 is fixedly connected to the left side of one of the vertical plates 71. A stabilizing component 74 is provided on the upper side of the fixing box 73, wherein the wiring terminal 5 and the controller 4 are connected by cables.

[0034] The stabilizing component 72 includes a slide groove 721, which is opened on the outer side of the two vertical plates 71. The inner side of the slide groove 721 is slidably connected to two symmetrically distributed sliders 722. The two sliders 722 are located on the front and rear sides of the terminal 5. The outer sides of the sliders 722 on both sides are fixedly connected to the fixed cylinder 723. The inner side of the fixed cylinder 723 is provided with a lifting block 724. The lower side of the lifting block 724 is fixedly connected to the movable plate 725. The upper side of the movable plate 725 is fixedly connected to the connecting block 726. The side of the connecting block 726 close to the terminal 5 is fixedly connected to the close plate 727. The outer side of the close plate 727 is fixedly connected to a plurality of clamping plates 728. The upper sides of the lifting blocks 724 on both sides are fixedly connected to the control block 7214. The control block 7214 is fixedly connected to a sliding rod 7215 on the side close to the vertical plate 71. Two symmetrically distributed inclined grooves 7216 are provided on the outer side of the vertical plate 71. The sliding rod 7215 is slidably connected to the inclined groove 7216. The left sides of the two sliders 722 are fixedly connected to a rotating block 1 7217. The outer side of the rotating block 1 7217 is rotatably connected to the inclined plate 1 7218. The outer side of the inclined plate 1 7218 is rotatably connected to the rotating block 2 7219. The left side of the rotating block 2 7219 is fixedly connected to the side plate 7220. The upper and lower sides of the side plate 7220 are fixedly connected to the side blocks 7221. The left side of the vertical plate 71 is fixedly connected to a stabilizing rod 7222. The stabilizing rod 7222 is slidably connected to one of the side blocks 7221. The left side of the vertical plate 71 is rotatably connected The screw rod 7223 is connected to the screw rod 7223, which is threadedly connected to the other side block 7221. The left end of the screw rod 7223 passes through the left side of the fixed box 73 and is fixedly connected to the rotating cap 7224. When the connection of the terminal 5 is limited, the rotating cap 7224 is rotated, and the rotating cap 7224 drives the screw rod 7223 to rotate, and the screw rod 7223 drives the side block 7221 to move, and the side block 7221 drives the side plate 7220 to move, and the side plate 7220 drives the inclined plate 1 7218 to rotate, and the inclined plate 1 7218 drives the slider 1 722 to move. Since the two inclined plates 1 7218 are symmetrically distributed, the sliders 1 722 on the front and rear sides are close to each other, and the slider 1 722 drives the fixed cylinder 723 to move, and the fixed cylinder 723 drives the one on the plate 727 The clamping plate 728 moves, so that the clamping plates 728 on the front and rear sides are close to each other, which makes it convenient for the clamping plates 728 to limit the connection point and increase the stability of the connection between the cable and the terminal 5. When the cable needs to be removed from the terminal 5, the rotating cap 7224 is rotated in the opposite direction to control the fixing cylinder 723 to move in the opposite direction. The fixing cylinder 723 drives the slide bar 7215 on the control block 7214 to move. Under the action of the inclined groove 7216, the slide bar 7215 drives the lifting block 724 to descend, and the lifting block 724 drives the moving plate 725 to descend. The moving plate 725 drives the clamping plate 728 to separate from the terminal 5 and descend at the same time, so that there is enough space for the upper cable, which is convenient for removing the cable on the upper side of the terminal 5, which is helpful for later inspection and emergency repairs.

[0035] A cavity is provided on the inner side of each plate 727, and a mounting ring 729 is fixedly connected to the upper side of the splint 728, and an air outlet pipe 7210 is fixedly connected to the inner side of the mounting ring 729, and a branch pipe 7211 is fixedly connected between the air outlet pipe 7210 and the cavity near the plate 727, and a bottom pipe 7212 is fixedly connected between the front and rear sides near the plate 727, and a connecting pipe 7213 is fixedly connected between the bottom pipe 7212 and the fan 6. When the splint 728 limits the connection, the fan 6 is started, and under the action of the connecting pipe 7213 and the bottom pipe 7212, the cold air flow is allowed to enter the plate 727, and under the action of the branch pipe 7211, the air flow enters the air outlet pipe 7210, which facilitates the discharge of the cold air flow onto the cable connection, facilitates the heat dissipation of the cable connection, and increases the service life of the cable connection.

[0036] Example 2

[0037] Based on the first embodiment, Figure 7 、 Figure 8As shown, the stabilizing component 74 includes an L-shaped plate 741, which is fixedly connected to the front side of the side plate 7220. A movable groove 742 is provided on the upper side of the fixed box 73. A slider 743 is slidably connected to the inner side of the movable groove 742. The slider 743 is fixedly connected to the L-shaped plate 741. A fixed frame 745 is fixedly connected to the upper side of the fixed box 73. Side rods 746 are provided on the front and rear sides of the fixed frame 745. One end of the side rod 746 is fixedly connected to a stabilizing plate 747. The other end of the side rod 746 is fixedly connected to a control plate 2 748. The upper side of the slider 2 743 is fixedly connected to a top plate. 744, the upper side of the fixed frame 745 is rotatably connected to the rotating shaft 749, the upper end of the rotating shaft 749 is fixedly connected to the rotating disk 7410, the outer side of the rotating disk 7410 is fixedly connected to two rotating blocks 7411, the upper sides of the two rotating blocks 7411 are rotatably connected to the inclined plate 2 7415, the inclined plate 2 7415 is rotatably connected to the control plate 2 748, the outer side of the rotating shaft 749 is fixedly connected to the gear 7412, the upper side of the top plate 744 is fixedly connected to the L-shaped plate 2 7414, the outer side of the L-shaped plate 2 7414 is fixedly connected to the gear plate 7413 meshing with the gear 7412, the side rod 746, the flat The stabilizing plates 747 are all connected to the fixed frame 745 in a sliding manner. The top plate 744 is located to the left of the control plate 2 748. When the clamping plate 728 limits the cable connection, the side plate 7220 drives the L-shaped plate 1 741 to move leftward, the L-shaped plate 1 741 drives the slider 2 743 to move, the slider 2 743 drives the top plate 744 to move, the top plate 744 drives the L-shaped plate 2 7414 to move, the L-shaped plate 2 7414 drives the tooth plate 7413 to move leftward, the tooth plate 7413 drives the gear 7412 to rotate, the gear 7412 drives the shaft 749 to rotate, the shaft 749 drives the turntable 7410 to rotate, and the turntable 7410 Drive the rotating block three 7411 to rotate, the rotating block three 7411 drives the inclined plate two 7415 to rotate, the inclined plate two 7415 drives the control plate two 748 to move, since the two inclined plates two 7415 are arranged in parallel, it is convenient to control the control plates two 748 on the front and rear sides to approach each other, the control plate two 748 drives the side rod 746 to move, the side rod 746 drives the stabilizing plate 747 to move, the stabilizing plates 747 on both sides are close to each other, and multiple cables on the terminal block 5 are concentrated through the fixed frame 745, which is convenient for the stabilizing plates 747 on both sides to limit the concentrated cables, and increase the stability of the cables when the substation is moved.

[0038] Working principle: When in use, first connect the cable to the terminal block 5, then rotate the rotating cap 7224, the rotating cap 7224 drives the screw 7223 to rotate, and under the action of the side block 7221, the side plate 7220, and the inclined plate 7218, the front and rear sliders 722 are controlled to approach each other, and under the action of the fixed cylinder 723, the lifting block 724, the moving plate 725 and the approaching plate 727, the front and rear clamping plates 728 are controlled to approach each other, which is convenient for limiting the cable connection. When the cable needs to be removed, the rotating cap 7224 is rotated in the opposite direction to separate the control clamping plate 728 from the cable connection. At the same time, the inclined slot 7216, the slide bar 7215, the control block 7 Under the action of 214, the control splint 728 is controlled to descend, which provides enough space for the disassembly of the upper cable connection. When installing the cables, multiple strands of cables pass through the fixed frame 745, and the side plate 7220 drives the L-shaped plate 1 741 to move. Under the action of the slider 2 743, the top plate 744, the L-shaped plate 2 7414, the tooth plate 7413 and the gear 7412, the control shaft 749 is rotated. Under the action of the turntable 7410, the rotating block 3 7411, the inclined plate 2 7415, the control plate 2 748 and the side rod 746, the front and rear stabilizing plates 747 are controlled to approach each other, which facilitates the front and rear stabilizing plates 747 to limit the concentrated cables and increase the stability of the cable connection.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A protective mobile substation for power grid security, comprising a housing (1), a universal wheel (2) fixedly connected to the lower side of the housing (1), and a controller (4) and a transformer (3) fixedly connected to the inner side of the housing (1), characterized in that: A fan (6) is fixedly connected to the right side of the housing (1), a plurality of wiring terminals (5) are fixedly connected to the upper side of the transformer (3), and a limiting unit (7) for limiting the connection between the cable and the wiring terminals (5) is provided on the upper side of the transformer (3), and the limiting unit (7) includes two vertical plates (71), both of which are fixedly connected to the upper side of the transformer (3), and a stabilizing component (72) is provided between the two vertical plates (71), and a fixing box (73) is fixedly connected to the left side of one of the vertical plates (71), and a stabilizing component (74) is provided on the upper side of the fixing box (73).

2. The protective mobile substation for power grid security according to claim 1, characterized in that: The stabilizing component (72) includes a slide groove (721), the slide groove (721) is opened on the outside of the two vertical plates (71), and the inside of the slide groove (721) is slidably connected to two symmetrically distributed sliders (722), the two sliders (722) are located on the front and back sides of the terminal (5), and the outsides of the sliders (722) on both sides are fixedly connected to a fixed cylinder (723), the inside of the fixed cylinder (723) is provided with a lifting block (724), the lower side of the lifting block (724) is fixedly connected to a moving plate (725), and the upper side of the moving plate (725) is fixedly connected to the moving plate (725). The side of the lifting block (724) is fixedly connected to a connecting block (726); a side of the connecting block (726) close to the terminal block (5) is fixedly connected to a close plate (727); the outer side of the close plate (727) is fixedly connected to a plurality of clamping plates (728); the upper sides of the lifting blocks (724) on both sides are fixedly connected to control blocks (7214); a side of the control block (7214) close to the vertical plate (71) is fixedly connected to a sliding rod (7215); the outer side of the vertical plate (71) is provided with two symmetrically distributed inclined grooves (7216); the sliding rod (7215) is slidably connected to the inclined grooves (7216).

3. The protective mobile substation for power grid security according to claim 2, characterized in that: The left sides of the two sliders (722) are fixedly connected to a rotating block (7217), the outer side of the rotating block (7217) is rotatably connected to an inclined plate (7218), the outer side of the inclined plate (7218) is rotatably connected to a rotating block (7219), the left side of the rotating block (7219) is fixedly connected to a side plate (7220), the upper and lower sides of the side plate (7220) are fixedly connected to side blocks (7221), the left side of the vertical plate (71) is fixedly connected to a stabilizing rod (7222), the stabilizing rod (7222) is slidably connected to one of the side blocks (7221), the left side of the vertical plate (71) is rotatably connected to a screw (7223), the screw (7223) is threadedly connected to the other side block (7221), and the left end of the screw (7223) passes through the left side of the fixed box (73) and is fixedly connected to a rotating cap (7224).

4. The protective mobile substation for power grid security according to claim 2, characterized in that: A cavity is provided on the inner side of each of the proximity plates (727); a mounting ring (729) is fixedly connected to the upper side of the clamping plate (728); an air outlet pipe (7210) is fixedly connected to the inner side of the mounting ring (729); a branch pipe (7211) is fixedly connected between the air outlet pipe (7210) and the cavity of the proximity plate (727); a bottom pipe (7212) is fixedly connected between the proximity plates (727) at the front and rear sides; and a connecting pipe (7213) is fixedly connected between the bottom pipe (7212) and the fan (6).

5. The protective mobile substation for power grid security according to claim 3, characterized in that: The stabilizing component (74) includes an L-shaped plate (741), which is fixedly connected to the front side of the side plate (7220). A movable groove (742) is provided on the upper side of the fixed box (73), and a slider (743) is slidably connected to the inner side of the movable groove (742). The slider (743) is fixedly connected to the L-shaped plate (741). The upper side of the fixed box (73) is fixedly connected to a fixed frame (745). The front and rear sides of the fixed frame (745) are both provided with side rods (746), one end of the side rod (746) is fixedly connected to the stabilizing plate (747), and the other end of the side rod (746) is fixedly connected to the control board (748).

6. The protective mobile substation for power grid security according to claim 5, characterized in that: The upper side of the slider 2 (743) is fixedly connected to a top plate (744), the upper side of the fixed frame (745) is rotatably connected to a rotating shaft (749), the upper end of the rotating shaft (749) is fixedly connected to a turntable (7410), the outer side of the turntable (7410) is fixedly connected to two rotating blocks 3 (7411), the upper sides of the two rotating blocks 3 (7411) are both rotatably connected to an inclined plate 2 (7415), the inclined plate 2 (7415) is rotatably connected to the control plate 2 (748), the outer side of the rotating shaft (749) is fixedly connected to a gear (7412), the upper side of the top plate (744) is fixedly connected to an L-shaped plate 2 (7414), the outer side of the L-shaped plate 2 (7414) is fixedly connected to a toothed plate (7413) meshing with the gear (7412).

7. The protective mobile substation for power grid security according to claim 6, characterized in that: The side rods (746) and the stabilizing plate (747) are both slidably connected to the fixed frame (745), and the top plate (744) is located to the left of the second control plate (748).

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