Energy storage device for black start of diesel generator

Abstract

The utility model relates to the technical field of energy storage devices, and provides an energy storage device for black start of a diesel generator. An energy storage device for black start of a diesel generator comprises a box body, one side of the box body is rotationally connected with a first rotating shaft, the first rotating shaft is fixedly connected with a first connecting rod, the end, away from the first rotating shaft, of the first connecting rod is fixedly connected with a handle, the first rotating shaft is fixedly connected with a ratchet wheel in a penetrating mode, and the first rotating shaft is fixedly connected with a first gear in a penetrating mode; the end, away from the first gear, of the first rack is fixedly connected with a push plate. In the utility model, when the system is shut down due to faults, the handle is rotated to compress the belleville spring to obtain elastic potential energy, self-locking is realized through the ratchet wheel, the belleville spring resets to push the push plate to move, the gear set drives the gear V to rotate, the gear V rotates to drive the starting end of the diesel generator to rotate, the electric power of the system is recovered, and the starting speed is high; time and labor are saved, and loss caused by shutdown of the system is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage devices, in particular to an energy storage device for black starting of a diesel generator. Background Art

[0002] The so-called black start refers to the situation where the entire system is shut down due to a fault. The system is completely blacked out and in a completely "black" state. It does not rely on any other network help. It is started by the generator sets with self-starting capabilities in the system, which drive the generator sets without self-starting capabilities, gradually expanding the system recovery range and ultimately achieving the recovery of the entire system.

[0003] Black starts are mostly achieved using diesel generators. Diesel generators as black start power sources face problems such as slow start speed, low start success rate, time and labor consumption, and increased risk sources. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an energy storage device for black starting of a diesel generator.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of energy storage device for black start of diesel generator, comprising a box body, one side of the box body is rotatably connected with a rotating shaft 1, the rotating shaft 1 is fixedly connected with a connecting rod 1, the end of the connecting rod 1 away from the rotating shaft 1 is fixedly connected with a handle, the rotating shaft 1 passes through and is fixedly connected with a ratchet, the rotating shaft 1 passes through and is fixedly connected with a gear 1, the gear 1 is meshingly connected with a rack 1, the end of the rack 1 away from the gear 1 is fixedly connected with a push plate, the ratchet is meshingly connected with a connecting rod 2, the connecting rod 2 is fixedly connected with a rotating shaft 2, the rotating shaft 2 is rotatably connected to the box body, the end of the connecting rod 2 away from the ratchet is fixedly connected with a sliding rod, the sliding rod passes through and is slidably connected with a spring, the sliding rod passes through and is slidably connected with a fixed block, and the fixed block is fixedly connected to the box body.

[0006] As a further description of the above technical solution:

[0007] One side of the push plate is fixedly connected with a rack 2, the rack 2 is meshedly connected with a gear 2, the gear 2 is fixedly sleeved with a rotating shaft 3, the gear 2 is meshedly connected with a gear 3, the gear 3 is fixedly sleeved with a rotating shaft 4, the rotating shaft 4 passes through and is fixedly connected with a gear 4, the gear 4 is meshedly connected with a gear 5, and the gear 5 is fixedly sleeved with a rotating shaft 5.

[0008] As a further description of the above technical solution:

[0009] The two ends of the rotating shaft three, the rotating shaft four and the rotating shaft five are rotatably connected to the box body.

[0010] As a further description of the above technical solution:

[0011] A disc spring is arranged on one side of the push plate. The disc spring is arranged in a plurality of groups and is slidably connected in the box body.

[0012] As a further description of the above technical solution:

[0013] The first rack is slidably connected to the box body, and the second rack is slidably connected to the box body.

[0014] As a further description of the above technical solution:

[0015] A partition is arranged in the box body, and the push plate slides on one side of the box body.

[0016] As a further description of the above technical solution:

[0017] A window is provided at one end of the box body, and the gear five is meshedly connected with the starting end of the diesel generator.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, when the system stops operating due to a fault, the disc spring is compressed by rotating the handle to obtain elastic potential energy, and self-locking is achieved through the ratchet. Then, one end of the connecting rod 2 is pressed, the disc spring is reset to push the push plate to move, and the gear set drives the gear 5 to rotate. The rotation of the gear 5 drives the starting end of the diesel generator to rotate, thereby realizing the recovery of system power, fast starting speed, saving time and effort, reducing the loss caused by the system shutdown, good safety, and long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of an energy storage device for black start of a diesel generator proposed by the utility model;

[0021] Figure 2 This is a rear view of an energy storage device for black start of a diesel generator proposed by the utility model;

[0022] Figure 3 A partial explosion schematic diagram of an energy storage device for black start of a diesel generator proposed by the utility model;

[0023] Figure 4 for Figure 3 A large picture is posted at A;

[0024] Figure 5 It is a partial schematic diagram of an energy storage device for black start of a diesel generator proposed by the utility model;

[0025] Figure 6 This is a cross-sectional view of an energy storage device for black start of a diesel generator proposed by the utility model.

[0026] Legend:

[0027] 1. Box body; 2. Rotating shaft 1; 3. Connecting rod 1; 4. Handle; 5. Ratchet; 6. Gear 1; 7. Rack 1; 8. Push plate; 9. Connecting rod 2; 10. Rotating shaft 2; 11. Sliding rod; 12. Spring; 13. Fixed block; 14. Rack 2; 15. Gear 2; 16. Rotating shaft 3; 17. Gear 3; 18. Rotating shaft 4; 19. Gear 4; 20. Gear 5; 21. Rotating shaft 5; 22. Disc spring; 23. Window. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 6 The utility model provides an embodiment: an energy storage device for black starting of a diesel generator, comprising a box body 1, a rotating shaft 2 is rotatably connected to one side of the box body 1, the rotating shaft 2 is fixedly connected to a connecting rod 3, the end of the connecting rod 3 away from the rotating shaft 2 is fixedly connected to a handle 4, the rotating shaft 2 passes through and is fixedly connected to a ratchet 5, the rotating shaft 2 passes through and is fixedly connected to a gear 6, the gear 6 is meshingly connected to a rack 7, the end of the rack 7 away from the gear 6 is fixedly connected to a push plate 8, the ratchet 5 is meshingly connected to a connecting rod 2 9, the connecting rod 2 9 is fixedly connected to a rotating shaft 2 10, the rotating shaft 2 10 is rotatably connected to the box body 1, the end of the connecting rod 2 9 away from the ratchet 5 is fixedly connected to a sliding rod 11, the sliding rod 11 passes through and is slidably connected to a spring 12, the sliding rod 11 passes through and is slidably connected to a fixed block 13, and the fixed block 13 is fixedly connected to the box body 1.

[0030] One side of the push plate 8 is fixedly connected with a rack 2 14, the rack 2 14 is meshed with a gear 2 15, the gear 2 15 is fixedly sleeved with a rotating shaft 3 16, the gear 2 15 is meshed with a gear 3 17, the gear 3 17 is fixedly sleeved with a rotating shaft 4 18, the rotating shaft 4 18 passes through and is fixedly connected with a gear 4 19, the gear 4 19 is meshed with a gear 5 20, the gear 5 20 is fixedly sleeved with a rotating shaft 5 21, the rotating shaft 3 16, the rotating shaft 4 18, and the rotating shaft 5 21 are rotatably connected to the box body 1 at both ends, a disc spring 22 is provided on one side of the push plate 8, the disc spring 22 is provided with several groups, the disc spring 22 is slidably connected in the box body 1, the rack 1 7 is slidably connected in the box body 1, the rack 2 14 is slidably connected in the box body 1, a partition is provided in the box body 1, the push plate 8 slides on one side of the box body 1, a window 23 is provided at one end of the box body 1, and the gear 5 20 is meshed with the starting end of the diesel generator.

[0031] Working principle: When the system stops due to a fault, first connect the output end gear 5 20 of the energy storage device to the starting end of the diesel generator, and then turn the handle 4. The rotation of the handle 4 drives the connecting rod 3 to rotate, the rotation of the connecting rod 3 drives the rotation of the shaft 2, the rotation of the shaft 2 drives the gear 6 to rotate, the rotation of the gear 6 drives the rack 7 to move to the left, the movement of the rack 7 drives the push plate 8 to move, the movement of the push plate 8 pushes the compressed disc spring 22 to move to the right, so that the disc spring 22 is compressed to a suitable position, and one end of the connecting rod 29 is stuck on the ratchet 5 to achieve self-locking, and then Then, one end of the connecting rod 29 is pressed, and the push plate 8 is pushed to slide right under the elastic force of the disc spring 22. The push plate 8 moves and pushes the rack 2 14 to move. The movement of the rack 2 14 drives the gear 2 15 to rotate. The rotation of the gear 2 15 drives the gear 3 17 to rotate. The rotation of the gear 3 17 drives the gear 4 19 to rotate. The rotation of the gear 4 19 drives the gear 5 20 to rotate. The rotation of the gear 5 20 drives the starting end of the diesel generator to rotate, thereby realizing the recovery of system power, fast starting speed, saving time and effort, reducing the loss caused by system shutdown, good safety and long service life.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy storage device for black start of a diesel generator, comprising a box (1), characterized in that: One side of the box body (1) is rotatably connected to a rotating shaft (2), the rotating shaft (2) is fixedly connected to a connecting rod (3), the end of the connecting rod (3) away from the rotating shaft (2) is fixedly connected to a handle (4), the rotating shaft (2) is penetrated and fixedly connected to a gear (6), the gear (6) is meshingly connected to a rack (7), the end of the rack (7) away from the gear (6) is fixedly connected to a push plate (8), the rotating shaft (2) is penetrated and fixedly connected to a ratchet ( 5), the ratchet wheel (5) is meshedly connected with a second connecting rod (9), the second connecting rod (9) is fixedly connected with a second rotating shaft (10), the second rotating shaft (10) is rotatably connected to the box body (1), the second connecting rod (9) is fixedly connected with a sliding rod (11) at one end away from the ratchet wheel (5), the sliding rod (11) is slidably connected with a spring (12), the sliding rod (11) is slidably connected with a fixed block (13), and the fixed block (13) is fixedly connected to the box body (1).

2. The energy storage device for black start of a diesel generator according to claim 1, characterized in that: One side of the push plate (8) is fixedly connected with a rack 2 (14), the rack 2 (14) is meshedly connected with a gear 2 (15), the gear 2 (15) is fixedly sleeved with a rotating shaft 3 (16), the gear 2 (15) is meshedly connected with a gear 3 (17), the gear 3 (17) is fixedly sleeved with a rotating shaft 4 (18), the rotating shaft 4 (18) passes through and is fixedly connected with a gear 4 (19), the gear 4 (19) is meshedly connected with a gear 5 (20), and the gear 5 (20) is fixedly sleeved with a rotating shaft 5 (21).

3. The energy storage device for black start of a diesel generator according to claim 2, characterized in that: The two ends of the rotating shaft three (16), the rotating shaft four (18) and the rotating shaft five (21) are rotatably connected to the box body (1).

4. The energy storage device for black start of a diesel generator according to claim 1, characterized in that: A disc spring (22) is provided on one side of the push plate (8), and the disc spring (22) is provided in a plurality of groups. The disc spring (22) is slidably connected in the box body (1).

5. The energy storage device for black start of a diesel generator according to claim 2, characterized in that: The rack 1 (7) is slidably connected to the box body (1), and the rack 2 (14) is slidably connected to the box body (1).

6. The energy storage device for black start of a diesel generator according to claim 1, characterized in that: A partition is provided in the box body (1), and the push plate (8) slides on one side of the box body (1).

7. The energy storage device for black start of a diesel generator according to claim 2, characterized in that: A window (23) is provided at one end of the box body (1), and the gear five (20) is meshedly connected with the starting end of the diesel generator.

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