A backup power supply device

Abstract

The utility model discloses a kind of spare power automatic switching devices, it relates to the technical field of electric power equipment, including installation shell, spare power automatic switching device main body, synchronous mechanism and control panel, the inside and outside wall of installation shell is respectively fixedly connected with mounting bracket one and mounting bracket two, the two mounting bracket one plate body is rotatably connected with screw rod, two the screw rod outer wall is all threadedly connected with mounting block, two the mounting block between fixedly connected with connecting block, the connecting block outer wall is fixedly connected with tooth plate, the spare power automatic switching device main body front side is provided with plug-in box, the plug-in box is movably connected on tooth plate outer wall, and plug-in box both sides are fixedly connected with mounting plate, by setting connecting block, tooth plate, plug-in box, mounting plate, gear, positioning hole and positioning pin structure, the effect that spare power automatic switching device is conveniently disassembled is realized, the problem that traditional spare power automatic switching device is inconvenient to install is solved, with practicality.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment technical field, especially a kind of spare power automatic switching device. BACKGROUND

[0002] Spare power automatic switching device is an important equipment in power system, can automatically put into standby power after working power supply is disconnected, ensure the stable operation of power system.The upgrade and transformation of spare power automatic switching device can improve power supply reliability and stability, reduce outage time and range, improve the operation reliability of equipment.iRelay-60L spare power automatic switching device is designed and developed on the basis of digestion and absorption of advanced technology at home and abroad.It uses high-end configuration, with programmable function, can adapt to multiple wiring forms, complete incoming line automatic switching, sectional automatic switching, transformer automatic switching, overload blocking, tv line monitoring, synchronization check, sectional protection and other functions.

[0003] At present, the installation of most spare power automatic switching devices is not convenient, and the control panel is generally directly set outside, lacks protection, is easy to be contaminated or malfunction when being accidentally hit, based on this, we propose to improve a kind of spare power automatic switching device. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of spare power automatic switching device, which can effectively solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] A spare power automatic switching device, comprising a mounting shell, a spare power automatic switching device main body, a synchronization mechanism and a control panel, the inner and outer side walls of the mounting shell are respectively fixedly connected with mounting rack one and mounting rack two, the two plates of the mounting rack one are rotatably connected with lead screws, mounting blocks are threadedly connected to the outer walls of the two lead screws, a connecting block is fixedly connected between the two mounting blocks, a toothed plate is fixedly connected to the outer wall of the connecting block, a plug-in box is provided on the front side of the spare power automatic switching device main body, the plug-in box is movably sleeved on the outer wall of the toothed plate, mounting plates are fixedly connected to the two sides of the plug-in box, the two mounting plates are fixedly installed on the spare power automatic switching device main body by bolts, two adjusting shafts are rotatably sleeved in the plug-in box, toothed gears are fixedly sleeved on the outer walls of the two adjusting shafts, and the two toothed gears are engaged with the toothed plate.

[0007] A protective plate is slidably arranged on the mounting rack two, and the protective plate is slidably arranged on the outer side of the control panel.

[0008] As a further scheme of the utility model, two slide rods are fixedly connected to the two plates of the mounting rack two, slide blocks are slidably sleeved on the outer walls of the two slide rods, and the protective plate is fixedly connected between the two slide blocks.

[0009] As a further scheme of the utility model, the two clamping blocks are fixedly connected with the upper end face of the guard plate, and clamping holes are formed in the two clamping blocks.

[0010] As a further scheme of the utility model, the two clamping blocks are fixedly connected with the upper end face of the guard plate, and clamping holes are formed in the two clamping blocks.

[0011] As a further scheme of the utility model, a plurality of positioning holes are formed in the two gears, positioning pins are movably sleeved on the two sides of the upper end of the plug-in box, and the two positioning pins are arranged to penetrate the plug-in box and are movably sleeved with the positioning holes.

[0012] As a further scheme of the utility model, the control panel is fixedly arranged on the outer wall of the mounting shell, and the control panel and the backup power supply device main body are electrically connected.

[0013] As a further scheme of the utility model, knobs one are fixedly sleeved on the upper ends of the two lead screws, knobs two are fixedly sleeved on the lower ends of the two adjusting shafts and penetrate the plug-in box, and the rotating friction force between the two adjusting shafts and the plug-in box is greater than the gravity of the gear.

[0014] As a further scheme of the utility model, the synchronous mechanism comprises a synchronous belt and two synchronous wheels, the two synchronous wheels are fixedly sleeved on the outer walls of the upper ends of the two lead screws, the synchronous belt is sleeved on the outer ends of the two synchronous wheels, and the synchronous belt is engaged with the two synchronous wheels.

[0015] The utility model has the advantages of the following:

[0016] The connection block, the toothed plate, the plug-in box, the mounting plate, the gear, the positioning hole and the positioning pin structure are arranged, so that when the backup power supply device main body is installed, the plug-in box is first fixedly installed by penetrating the mounting plate through the bolt and threadedly sleeving the backup power supply device main body, then the plug-in box is inserted into the toothed plate, and the gear is locked by the positioning pin penetrating the positioning hole, so that the toothed plate is fixed in the plug-in box, thereby conveniently completing the installation of the backup power supply device main body, and when the backup power supply device main body is disassembled, the plug-in box can be pulled out of the toothed plate by directly pulling out the positioning pin, and the connection block is installed on the mounting block and is driven to ascend and descend by the double lead screws, so that the height of the backup power supply device main body can be stably adjusted, which is convenient and time-saving.

[0017] The guard plate is slidably arranged on the mounting rack two to move up and down, so that the control panel can be protected, dust falling and accidental touching are avoided, and the utility model has practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the inner structure of the mounting plate of the self-operated device according to the present invention;

[0019] Figure 2 This is a schematic diagram of the outer structure of the mounting plate of the self-activating device according to the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the insertion box of the self-dispensing device according to the present invention;

[0021] Figure 4 This is a schematic diagram of the bottom structure of the insertion box of the self-dispensing device of this utility model.

[0022] In the diagram: 1. Mounting housing; 2. Main body of the automatic switching device; 3. Mounting bracket one; 4. Lead screw; 5. Mounting block; 6. Connecting block; 7. Gear plate; 8. Insert box; 9. Mounting plate; 10. Adjusting shaft; 11. Gear; 12. Positioning hole; 13. Positioning pin; 14. Synchronization mechanism; 15. Control panel; 16. Protective plate; 17. Mounting bracket two; 18. Locking block; 19. Locking plate; 20. Spring; 21. Locking hole. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1-4 As shown, an automatic switching device includes a mounting shell 1, an automatic switching device body 2, a synchronization mechanism 14, and a control panel 15. Mounting bracket 1 3 and mounting bracket 2 17 are fixedly connected to the inner and outer walls of the mounting shell 1, respectively. A lead screw 4 is rotatably connected to each of the two plates of mounting bracket 1 3. Mounting blocks 5 are threaded onto the outer walls of the two lead screws 4. A connecting block 6 is fixedly connected between the two mounting blocks 5. A toothed plate 7 is fixedly connected to the outer wall of the connecting block 6. A plug box 8 is provided on the front side of the automatic switching device body 2. The plug box 8 is movably sleeved on the outer wall of the toothed plate 7. Mounting plates 9 are fixedly connected to both sides of the plug box 8. The two mounting plates 9 are fixedly installed to the automatic switching device body 2 by bolts. Two adjusting shafts 10 are rotatably sleeved inside the plug box 8. Gears 11 are fixedly sleeved on the outer walls of the two adjusting shafts 10. The two gears 11 mesh with the toothed plate 7.

[0025] A protective plate 16 is slidably mounted on the mounting bracket 17. The protective plate 16 is slidably mounted on the outside of the control panel 15. The control panel 15 is fixedly mounted on the outer wall of the mounting housing 1, and the control panel 15 is electrically connected to the main body 2 of the automatic switching device. The protective plate 16 protects the control panel 15 to prevent dust from falling on it and accidental touch when it is not in use.

[0026] In the embodiment, the two plates of the second mounting frame 17 are fixedly connected with slide rods, slide blocks are slidably connected to the outer walls of the two slide rods, and the guard plate 16 is fixedly connected between the two slide blocks. The slide blocks can slide on the slide rods, so that the stability of the lifting movement of the guard plate 16 is improved.

[0027] In the embodiment, the upper end surfaces of the guard plate 16 are fixedly connected with clamping blocks 18, clamping holes 21 are formed in the two clamping blocks 18, the upper ends of the two plates of the second mounting frame 17 are fixedly connected with support plates, clamping plates 19 are slidably connected to the two support plates, the two clamping plates 19 are slidably connected to the two clamping holes 21 respectively, the opposite ends of the two clamping plates 19 are fixedly connected with pull plates, springs 20 are fixedly connected between the two pull plates and the two support plates, and the two springs 20 are movably connected to the outer walls of the two clamping plates 19. When the guard plate 16 is lifted, the clamping blocks 18 will push the clamping plates 19 to move towards the two sides, and the springs 20 are pulled up. When the clamping holes 21 move to the clamping plates, the clamping plates 19 will penetrate the clamping holes 21 under the resetting action of the springs 20, so that the position of the guard plate 16 is fixed, and the guard plate 16 does not interfere with the use of the control panel 15.

[0028] In the embodiment, the synchronous mechanism 14 includes a synchronous belt and two synchronous wheels, the two synchronous wheels are fixedly connected to the outer walls of the upper ends of the two lead screws 4, the synchronous belt is connected to the outer ends of the two synchronous wheels, and the synchronous belt is engaged with the two synchronous wheels. The synchronous belt drives the two synchronous wheels to rotate synchronously, so that the two lead screws 4 can rotate simultaneously, thereby improving the stability of the lifting of the backup power injection device main body 2 by using the principle of double lead screw 4 driving.

[0029] In the embodiment, a plurality of positioning holes 12 are formed in the two gears 11, positioning pins 13 are movably connected to the upper ends of the two sides of the plug-in box 8, the two positioning pins 13 penetrate the plug-in box 8, and the two positioning pins 13 are movably connected to the positioning holes 12. During the connection of the plug-in box 8 and the toothed plate 7, the gears 11 are in a rotating state. Therefore, the gears 11 are limited and stopped from rotating, so that the toothed plate 7 is fixed relative to the plug-in box 8.

[0030] In the embodiment, knobs one are fixedly connected to the upper ends of the two lead screws 4, the rotation of the lead screws 4 is controlled by the knobs one, knobs two are fixedly connected to the lower ends of the two adjusting shafts 10 and penetrate the plug-in box 8, and the rotation of the adjusting shafts 10 is controlled by the knobs two. The rotating friction between the two adjusting shafts 10 and the plug-in box 8 is greater than the gravity of the gears 11, so that the gears 11 do not rotate due to the inclination of the plug-in box 8, and the stability after the alignment of the holes and the positioning holes 12 is improved.

[0031] It needs to be explained that the utility model discloses a spare power automatic throw-in device, when using, the guard 16 is lifted upwards to control the control panel 15, the clamping block 18 presses the clamping plate 19 to move to both sides during the lifting process, until the clamping hole 21 moves to the position of the clamping plate 19, the clamping plate 19 is ejected and clamped in the clamping hole 21 under the action force of the spring 20, the guard 16 can be fixed immediately.

[0032] During the installation of the spare power automatic throw-in device main body 2, first, the plug-in box 8 is fixed by being screwed into the spare power automatic throw-in device main body 2 through the bolt penetrating the mounting plate 9, then the adjusting shaft 10 is rotated by the knob two, the gear 11 is driven to rotate, the positioning hole 12 and the opening on the plug-in box 8 are aligned, the device is lifted, the plug-in box 8 is aligned with the toothed plate 7 and pushed into position, then the positioning pin is penetrated through the positioning hole 12 and the opening to fix the gear 11, the toothed plate 7 is fixed in the plug-in box 8, thereby completing the installation of the spare power automatic throw-in device main body 2, then according to the requirement, the screw rod 4 is driven to rotate by the knob one, the connecting block 6 is driven to move up and down by the mounting block 5, thereby finally realizing the height adjustment of the spare power automatic throw-in device main body 2.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A standby automatic transfer device, comprising a mounting shell (1), a standby automatic transfer device body (2), a synchronization mechanism (14), and a control panel (15), characterized in that: Mounting bracket 1 (3) and mounting bracket 2 (17) are fixedly connected to the inner and outer walls of the mounting shell (1), respectively. The two plates of mounting bracket 1 (3) are rotatably connected to screw rods (4). The outer walls of the two screw rods (4) are threaded with mounting blocks (5). The two mounting blocks (5) are fixedly connected to a connecting block (6). The outer wall of the connecting block (6) is fixedly connected to a toothed plate (7). The front side of the main body (2) of the standby self-starting device is provided with a plug box (8). The plug box (8) is movably sleeved on the outer wall of the toothed plate (7). Mounting plates (9) are fixedly connected to both sides of the plug box (8). The two mounting plates (9) are fixedly installed to the main body (2) of the standby self-starting device by bolts. The plug box (8) is rotatably sleeved with two adjusting shafts (10). The outer walls of the two adjusting shafts (10) are fixedly sleeved with gears (11). The two gears (11) mesh with the toothed plate (7). A guard plate (16) is slidably disposed on the second mounting bracket (17), and the guard plate (16) is slidably disposed on the outside of the control panel (15).

2. The automatic switching device according to claim 1, characterized in that: The mounting bracket 2 (17) has two plates with sliding rods fixedly connected to them. Sliding blocks are slidably sleeved on the outer walls of the two sliding rods. The guard plate (16) is fixedly connected between the two sliding blocks.

3. The automatic switching device according to claim 2, characterized in that: Both sides of the upper end face of the guard plate (16) are fixedly connected with the locking blocks (18), and the two locking blocks (18) are provided with locking holes (21). The upper ends of the two plates of the mounting bracket (17) are fixedly connected with the support plates, and the two support plates are slidably sleeved with the locking plates (19). The two locking plates (19) are respectively slidably sleeved with the two locking holes (21).

4. The automatic switching device according to claim 3, characterized in that: Each of the two card plates (19) is fixedly connected to a pull plate at one of its opposite ends. A spring (20) is fixedly connected between the two pull plates and the two support plates. The two springs (20) are respectively movably sleeved on the outer walls of the two card plates (19).

5. The automatic switching device according to claim 1, characterized in that: Multiple positioning holes (12) are provided on both gears (11). Positioning pins (13) are movably sleeved on both sides of the upper end of the insert box (8). Both positioning pins (13) pass through the insert box (8) and are movably sleeved in the positioning holes (12).

6. The automatic switching device according to claim 1, characterized in that: The control panel (15) is fixedly mounted on the outer wall of the mounting shell (1), and the control panel (15) and the main body (2) of the automatic switching device are electrically connected.

7. The automatic switching device according to claim 1, characterized in that: Both of the lead screws (4) are fixedly fitted with knob one at their upper ends, and both of the adjustment shafts (10) pass through the insert box (8) and are fixedly fitted with knob two at their lower ends. The rotational friction between the two adjustment shafts (10) and the insert box (8) is greater than the weight of the gear (11).

8. The automatic switching device according to claim 1, characterized in that: The synchronization mechanism (14) includes a timing belt and two timing pulleys. The two timing pulleys are respectively fixedly sleeved on the outer wall of the upper end of the two lead screws (4). The timing belt is sleeved on the outer end of the two timing pulleys and meshes with the two timing pulleys.

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