Photovoltaic energy storage device in optical-storage-diesel micro-grid system

Abstract

The utility model provides a photovoltaic energy storage device in an optical storage diesel micro-grid system, which relates to the technical field of photovoltaic energy storage and comprises a fixing mechanism, and a group of auxiliary mechanisms are fixedly mounted on the outer wall of the fixing mechanism. The fixing mechanism comprises a bottom plate, the top of the bottom plate is fixedly provided with a fixing plate, the inner wall of the fixing plate is slidably connected with a sliding block, the top of the sliding block is rotatably connected with a clamp, the inner wall of the clamp is fixedly connected with an insulating pad, and the inner wall of the fixing plate is fixedly connected with a limiting rod. By arranging a fixing plate, a limiting rod, a sliding block and a compression spring, a clamp and an insulation pad can preliminarily limit a battery pack, and can adapt to battery packs of different sizes under the cooperation of the clamp and the insulation pad, so that the overall applicability is improved, then through the cooperation of an insertion rod and a round hole, the sliding block can be limited, and the service life of the battery pack is prolonged. And the battery pack can be indirectly ensured to be stably positioned among a plurality of clamps. The whole fixing step is simple, and follow-up operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic energy storage technical field especially relates to a photovoltaic energy storage device in photovoltaic energy storage diesel microgrid system. BACKGROUND

[0002] The power supply of a certain copper mining project in Congo (Kinshasa) mainly depends on municipal power and self-provided diesel generator. Due to the extremely unstable municipal power supply in Congo (Kinshasa), power limitation and power outage often occur, and the cost of diesel generator power generation is high, which seriously affects the normal production and operation of the mining area. The project design constructs a hybrid power microgrid system through photovoltaic energy storage + diesel generator, solves the problem of power fluctuation, and can independently operate with photovoltaic energy storage diesel system, ensuring the safety and stability of power supply in the mining area. Photovoltaic energy storage in the independent photovoltaic energy storage diesel system refers to the technology of storing the electric energy generated by the solar photovoltaic power generation system and releasing it when needed. This energy storage system can effectively solve the intermittency and instability of photovoltaic power generation, ensuring the continuity and reliability of power supply.

[0003] In the prior art, such as a battery energy storage device for intelligent microgrid system in China Patent No. CN211208530U, a second limiting groove is formed on one side of the shell, a limiting plate is provided on one side of the clamping plate, the clamping plate is inserted into the second limiting groove of the shell through the limiting plate, a through hole is formed in the limiting plate, a second threaded hole is formed in the second limiting groove, the limiting plate is connected and fixed with the shell through the through hole, the second threaded hole and the bolt, first limiting grooves are formed at the upper and lower ends of the shell, upper and lower cover plates are respectively clamped at the upper and lower ends of the shell through the first limiting grooves, clamping grooves are formed on both sides of the clamping plate, elastic pads are pasted in the clamping grooves, and a coil pipe is arranged in the clamping plate.

[0004] The above application can realize rapid cooling of the battery through the cooperation of multiple components, but it is difficult to effectively fix some large cubic battery packs, which reduces the overall applicability to some extent. UTILITY MODEL CONTENTS

[0005] The utility model sets up fixed plate, limiting rod, sliding block and compression spring, so that the clamp and the insulating pad can preliminarily limit the battery pack, and under the cooperation of them, different sizes of battery packs can be adapted, thereby improving the overall applicability to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A photovoltaic energy storage device in a light storage firewood microgrid system, including fixed mechanism, the outer wall of fixed mechanism is fixedly installed with a group of auxiliary mechanism, the fixed mechanism includes the bottom plate, the top of bottom plate is fixedly installed with the fixed plate, the inner wall of fixed plate is slidably connected with the sliding block, the top of sliding block is rotatably connected with the clamp, the inner wall of clamp is fixedly connected with the insulating pad, the inner wall of fixed plate is fixedly connected with the limiting rod, the outer wall of limiting rod is all set with the compression spring, the top of sliding block is all set with the plug rod, the top of bottom plate is fixedly connected with the support, the outer wall of support is fixedly connected with the connecting plate, the inner wall of connecting plate is fixedly installed with the cooling fan, through the above-mentioned component, can adapt to the battery pack of different size, and the fixed mode is relatively simple, improves the use efficiency of whole.

[0007] Preferably, the bottom of the bottom plate is fixedly connected with a connecting column, the inner wall of the connecting column is fixedly installed with a damper, and the outer wall of the damper is sleeved with a spring, so that the damper and the spring can be set to reduce vibration and buffering effect, and the influence on the bottom plate during movement is reduced.

[0008] Preferably, the inner wall of the connecting column is slidably connected with a connecting rod, the bottom of the connecting rod is fixedly installed with a self-locking wheel, and the top of the connecting rod is fixedly connected with the bottom of the damper, so that the self-locking wheel can be set to improve the flexibility of the whole and facilitate the user to move the whole.

[0009] Preferably, the outer wall of the limiting rod is slidably connected with the inner wall of the sliding block, one end of the compression spring is fixedly connected with the outer wall of the sliding block, and the other end of the compression spring is fixedly connected with the inner wall of the fixed plate, so that the two ends of the compression spring are connected, and the subsequent use is ensured.

[0010] Preferably, the top of the bottom plate is provided with a circular hole, the outer wall of the insulating pad is slidably connected with a group of battery packs, and the inner wall of the circular hole is slidably connected with the outer wall of the plug rod, so that the plug rod can be inserted into the specified position by the circular hole, and the sliding block is limited.

[0011] Preferably, the front side of the support is fixedly installed with a PLC controller, the front side of the support is fixedly installed with an inverter, the top of the support is fixedly connected with an inclined plate, and the inner wall of the inclined plate is fixedly installed with a photovoltaic panel, so that the PLC controller is electrically connected with components, so as to control the opening and closing of multiple components.

[0012] Preferably, the auxiliary mechanism includes a connecting block, a group of electric push rods are fixedly installed at the bottom of the connecting block, shaft ends of the electric push rods are fixedly connected with a group of anti-skid pads, the electric push rods and the anti-skid pads are arranged, and the stability of the whole in use can be improved.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、 in the utility model, through setting up fixed plate, limit rod, sliding block and compression spring, clamp and insulating pad can preliminarily limit battery pack, and under the cooperation of them, it can adapt to battery pack of different sizes, thereby improve the overall applicability, then, through the cooperation of plug rod and round hole, it can limit sliding block, indirectly ensure that battery pack can stably be between multiple clamps.

[0015] 2、 in the utility model, through setting up connecting plate and cooling fan, avoid high temperature condition when battery pack is running, set up self-locking wheel, conveniently move the whole to any place for user, improve the flexibility of the whole, through the cooperation of damper and spring, play the role of shock absorption and buffering, after moving to the specified place, utilize electric push rod and anti-skid pad, can avoid displacement of the whole in use. DRAWINGS

[0016] Figure 1 A main view structural perspective view of a photovoltaic energy storage device in a light-storage-chip micro-grid system is provided for the utility model;

[0017] Figure 2 A bottom plate connected structure enlarged perspective view of a photovoltaic energy storage device in a light-storage-chip micro-grid system is provided for the utility model;

[0018] Figure 3 A cooling fan connected structure enlarged perspective view of a photovoltaic energy storage device in a light-storage-chip micro-grid system is provided for the utility model;

[0019] Figure 4 A fixed plate connected structure enlarged perspective view of a photovoltaic energy storage device in a light-storage-chip micro-grid system is provided for the utility model;

[0020] Figure 5 A sliding block connected structure enlarged perspective view of a photovoltaic energy storage device in a light-storage-chip micro-grid system is provided for the utility model;

[0021] Figure 6 An auxiliary mechanism connected structure enlarged perspective view of a photovoltaic energy storage device in a light-storage-chip micro-grid system is provided for the utility model.

[0022] Legend 1, fixing mechanism; 101, bottom plate; 102, support; 103, PLC controller; 104, inverter; 105, inclined plate; 106, connecting column; 107, self-locking wheel; 108, connecting rod; 109, damper; 110, spring; 111, connecting plate; 112, cooling fan; 113, insulating pad; 114, fixed plate; 115, round hole; 116, battery pack; 117, limiting rod; 118, compression spring; 119, plug rod; 120, sliding block; 121, clamp; 2, auxiliary mechanism; 201, connecting block; 202, electric push rod; 203, non-slip pad; 3, photovoltaic panel. DETAILED DESCRIPTION

[0023] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0025] Please refer to Figures 1-6 The present application provides a technical solution: a photovoltaic energy storage device in a photovoltaic storage and diesel micro-grid system, comprising a fixing mechanism 1, a group of auxiliary mechanisms 2 are fixedly installed on the outer wall of the fixing mechanism 1; the fixing mechanism 1 comprises a bottom plate 101, the top of the bottom plate 101 is fixedly installed with a fixed plate 114, the inner wall of the fixed plate 114 is slidingly connected with a sliding block 120, the top of the sliding block 120 is rotatably connected with a clamp 121, the inner wall of the clamp 121 is fixedly connected with an insulating pad 113, the inner wall of the fixed plate 114 is fixedly connected with a limiting rod 117, the outer wall of the limiting rod 117 is sleeved with a compression spring 118, the top of the sliding block 120 is penetratingly provided with a plug rod 119, the top of the bottom plate 101 is fixedly connected with a support 102, the outer wall of the support 102 is fixedly connected with a connecting plate 111, the inner wall of the connecting plate 111 is fixedly installed with a cooling fan 112, through the above components, the battery pack 116 of different sizes can be adapted, and the fixing method is relatively simple, which improves the overall use efficiency.

[0026] As Figure 1 and Figure 2 shown, the bottom of the bottom plate 101 is fixedly connected with a connecting column 106, the inner wall of the connecting column 106 is fixedly installed with a damper 109, the outer wall of the damper 109 is sleeved with a spring 110, through the setting of the damper 109 and the spring 110, the vibration damping effect can be achieved, and the influence on the bottom plate 101 during movement is reduced.

[0027] As Figure 2 shown, the inner wall of the connecting column 106 is slidingly connected with the connecting rod 108, the bottom of the connecting rod 108 is fixedly installed with the self-locking wheel 107, and the top of the connecting rod 108 is fixedly connected with the bottom of the damper 109. By setting the self-locking wheel 107, the overall flexibility can be improved, and the user can conveniently transfer the whole.

[0028] As Figure 5 shown, the outer wall of the limiting rod 117 is slidingly connected with the inner wall of the sliding block 120, one end of the compression spring 118 is fixedly connected with the outer wall of the sliding block 120, and the other end of the compression spring 118 is fixedly connected with the inner wall of the fixed plate 114. The two ends of the compression spring 118 are connected to ensure that it can be normally used subsequently.

[0029] As Figure 4 shown, the top of the bottom plate 101 is provided with a circular hole 115, the outer wall of the insulating pad 113 is slidingly connected with a group of battery packs 116, and the inner wall of the circular hole 115 is slidingly connected with the outer wall of the inserting rod 119. By setting the circular hole 115, the user can conveniently insert the inserting rod 119 into the specified position to limit the sliding block 120.

[0030] As Figure 1 and Figure 2 shown, the front side of the bracket 102 is fixedly installed with a PLC controller 103, the front side of the bracket 102 is fixedly installed with an inverter 104, the top of the bracket 102 is fixedly connected with an inclined plate 105, and the inner wall of the inclined plate 105 is fixedly installed with a photovoltaic panel 3. The PLC controller 103 is electrically connected with the components to control the opening and closing of multiple components.

[0031] As Figure 6 shown, the auxiliary mechanism 2 comprises a connecting block 201, a group of electric push rods 202 are fixedly installed at the bottom of the connecting block 201, and a group of anti-skid pads 203 are fixedly connected at the shaft end of the electric push rod 202. By setting the electric push rod 202 and the anti-skid pad 203, the stability of the whole during use can be improved.

[0032] The method for using and the working principle of the device are as follows: after the whole device is moved to a designated position through the self-locking wheel 107, the brake block on the self-locking wheel 107 is manually operated to be tightly attached to the wheel, so that the wheel is locked at the current position and cannot continue to roll, and the electric push rod 202 is started through the control panel on the PLC controller 103, so that the electric push rod 202 starts to extend, and the anti-skid pad 203 is lowered at the same time, so that the stability of the whole device during use is improved when the anti-skid pad 203 is in contact with the ground, then the user can place the battery pack 116 between the clamps 121, when the battery pack 116 is placed, the clamps 121 can be rotated to avoid interference with the placement, so that the clamps 121 drive the corresponding sliding blocks 120 to slide on the limiting rods 117, and the plurality of compression springs 118 change their states under pressure, after the battery pack 116 is completely placed, the clamps 121 can apply force to the battery pack 116 by the elastic force of the compression springs 118, so as to achieve the effect of preliminary limitation, then the user can insert the insertion rod 119 into the corresponding circular hole 115, so that the sliding blocks 120 are limited, and the battery pack 116 is indirectly ensured to be stably between the clamps 121, so that double protection is provided, the reliability of fixation is enhanced, and displacement of the battery pack 116 in the subsequent use process is prevented, the cooperation of the plurality of components can adapt to battery packs 116 of different sizes, and the applicability of the whole device is improved.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still falls within the protection scope of the present application.

Claims

1. A photovoltaic energy storage device in a photovoltaic energy storage micro-grid system, characterized in that, Including fixed mechanism (1), the outer wall of fixed mechanism (1) is fixedly installed with a group of auxiliary mechanisms (2); The inner wall of the fixed plate (114) is fixedly connected with a limiting rod (117), the outer wall of the limiting rod (117) is sleeved with a compression spring (118), the top of the sliding block (120) is provided with a plug rod (119) penetratingly, the top of the bottom plate (101) is fixedly connected with a support (102), the outer wall of the support (102) is fixedly connected with a connecting plate (111), and the inner wall of the connecting plate (111) is fixedly installed with a heat dissipation fan (112).

2. The photovoltaic energy storage device in a micro-grid system according to claim 1, wherein: The bottom of the bottom plate (101) is fixedly connected with a connecting column (106), and the inner wall of the connecting column (106) is fixedly installed with a damper (109). 3.The photovoltaic energy storage device in the optical storage-chaff micro-grid system according to claim 2, characterized in that: The inner wall of the connecting column (106) is slidably connected with a connecting rod (108), the bottom of the connecting rod (108) is fixedly installed with a self-locking wheel (107), and the top of the connecting rod (108) is fixedly connected with the bottom of the damper (109).

4. The photovoltaic energy storage device in a micro-grid system according to claim 1, wherein: The outer wall of the limiting rod (117) is slidably connected with the inner wall of the sliding block (120), one end of the compression spring (118) is fixedly connected with the outer wall of the sliding block (120), and the other end of the compression spring (118) is fixedly connected with the inner wall of the fixed plate (114).

5. The photovoltaic energy storage device in a micro-grid system according to claim 1, wherein: The top of the bottom plate (101) is provided with a circular hole (115), the outer wall of the insulating pad (113) is slidably connected with a group of battery packs (116), and the inner wall of the circular hole (115) is slidably connected with the outer wall of the plug rod (119).

6. The photovoltaic energy storage device in a micro-grid system according to claim 1, wherein: The front side of the support (102) is fixedly installed with a PLC controller (103), the front side of the support (102) is fixedly installed with an inverter (104), the top of the support (102) is fixedly connected with an inclined plate (105), and the inner wall of the inclined plate (105) is fixedly installed with a photovoltaic panel (3).

7. The photovoltaic energy storage device in a micro-grid system according to claim 1, wherein: The bottom of the connecting block (201) is fixedly installed with a group of electric push rods (202), and the shaft end of the electric push rod (202) is fixedly connected with a group of anti-skid pads (203).

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