Wind-solar complementary power supply device with waterproof structure

Abstract

The utility model discloses a wind-solar complementary power supply device with a waterproof structure. The wind-solar complementary power supply device comprises a waterproof mechanism, an inverter and a storage battery pack, a buffer mechanism and a radiator mounted on one side of the buffer mechanism are arranged below the waterproof mechanism; the waterproof mechanism comprises a base, grooves are formed in the left side and the right side of the top of the base, a roller shaft is rotationally connected to one side of the interior of each groove, and one end of each roller shaft penetrates through the base and is fixedly connected with a wheel disc; a gear is fixedly connected to the end, away from the wheel disc, of the roller shaft, a rack is connected to one side of the gear in a meshed mode, and the outer side of the rack is slidably connected with the base. The end, away from the gear, of the rack is connected with an L-shaped block in a meshed mode, and the waterproof mechanism is arranged, so that waterproof protection can be conducted on the inverter and the storage battery pack, and meanwhile devices in the waterproof cover can be conveniently overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of wind-solar complementary power supply devices, in particular to a wind-solar complementary power supply device with a waterproof structure. Background Art

[0002] Wind-solar complementarity is a power generation application system that uses solar cell arrays and wind turbines (which convert AC power into DC power) to store the generated electrical energy in battery packs. When users need electricity, the inverter converts the DC power stored in the battery pack into AC power and sends it to the user's load through transmission lines. The two power generation devices, wind turbines and solar cell arrays, generate electricity together.

[0003] Publication No. CN212765794U discloses an intelligent power supply device with a waterproof structure. By providing a socket cover, rainwater can be prevented from entering the inside of the power socket. The socket spring can pull the socket cover upward to avoid clamping the power cord being charged. A clamping column is provided. When the charging pile is not in use, the socket cover can be fixed by the clamping column to avoid rainwater erosion. However, the patent still has the following problems in actual use:

[0004] Although the intelligent power supply device with a waterproof structure can prevent rainwater from entering the power socket by providing a socket cover, it cannot waterproof the location where the power is stored. The infiltration of rainwater can easily damage the battery pack, and it is not convenient to disassemble the socket cover for maintenance work inside.

[0005] A wind-solar hybrid power supply device with a waterproof structure is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a wind-solar complementary power supply device with a waterproof structure to solve the problem raised in the above-mentioned background technology that a socket cover is currently provided to prevent rainwater from entering the inside of the power supply socket, but the location where the power is stored cannot be waterproofed, the infiltration of rainwater can easily damage the battery pack, and it is inconvenient to disassemble the socket cover for maintenance work inside.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind-solar hybrid power supply device with a waterproof structure, comprising a waterproof mechanism, and an inverter and a battery pack installed inside the waterproof mechanism;

[0008] A buffer mechanism is provided below the waterproof mechanism, and a radiator is installed on one side of the buffer mechanism;

[0009] Also includes:

[0010] The waterproof mechanism comprises a base, and grooves are provided on the left and right sides of the top of the base, and a roller is rotatably connected to one side of the two grooves, and one end of the roller passes through the base and is fixedly connected to a wheel;

[0011] Wherein, one end of the roller shaft away from the wheel disc is fixedly connected with a gear, one side of the gear is meshingly connected with a rack, and the outer side of the rack is slidably connected with the base;

[0012] Among them, one end of the rack away from the gear is meshed and connected with an L-shaped block, the bottom of the L-shaped block is fixedly connected to the base, and the top of the rack is fixedly connected to the connecting block.

[0013] Preferably, one side of the connecting block is rotatably connected to a first connecting rod, one end of the first connecting rod away from the connecting block is rotatably connected to a pressing block, and one end of the pressing block is fittedly connected to a waterproof cover.

[0014] Preferably, the bottom of the waterproof cover is snugly connected to the base, a sealing ring is snap-fittedly connected to one side of the bottom of the waterproof cover, and the bottom side of the sealing ring is snugly connected to the base.

[0015] Preferably, the clamping block is rotatably connected to a second connecting rod at one end away from the first connecting rod, one end of the second connecting rod is rotatably connected to the L-shaped block, the second connecting rod is rotatably connected to a third connecting rod at one end close to the L-shaped block, one end of the third connecting rod is rotatably connected to the connecting block, one side of the top of the base is fixedly connected to the inverter, and the other side of the top of the base is fixedly connected to the battery pack.

[0016] Preferably, the buffer mechanism comprises a protective cabinet, one side of the protective cabinet is rotatably connected to a cabinet door, the top of the cabinet door is fixedly connected to a radiator, and the bottom end of the interior of the protective cabinet is fixedly connected to a bottom plate.

[0017] Preferably, limiting grooves are symmetrically provided on the left and right sides of the top of the base plate, a first spring is fixedly connected to one side of the two limiting grooves, one end of the first spring is fixedly connected to a slider, the bottom of the slider is slidably connected to the limiting groove, one end of the slider is fixedly connected to a particle damper, and one end of the particle damper is fixedly connected to the base plate.

[0018] Preferably, the top end of the slider is rotatably connected to an elastic support sheet, the top of the elastic support sheet is fixedly connected to a support plate, the left and right ends of the bottom side of the support plate are fixedly connected to a cylinder, a sleeve is sleeved on the outside of the cylinder, the bottom end of the sleeve is fixedly connected to the bottom plate, the bottom end of the inside of the sleeve is fixedly connected to a second spring, the top of the second spring is fit-connected to the cylinder, the top of the inside of the sleeve is fixedly connected to damping particles, and the inside of the damping particles is interlaced and connected to the cylinder.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the wind-solar hybrid power supply device with a waterproof structure can not only provide waterproof protection for the inverter and the battery pack by setting a waterproof mechanism, but also facilitate the inspection and repair of the components inside the waterproof cover, and can prevent the external impact force from causing damage to the inverter and the battery pack by setting a buffer mechanism. The specific contents are as follows:

[0020] 1. The waterproof mechanism can not only provide waterproof protection for the inverter and the battery pack, but also facilitate the maintenance of the components inside the waterproof cover. The roller drives the gear to rotate, and the meshing action between the gear and the rack drives the rack to move up and down, which can drive the connecting block to move up and down. The waterproof cover can be fixed on the surface of the base to provide waterproof protection for the inverter and the battery pack by using the interconnection between the connecting block, the clamping block, the first connecting rod, the second connecting rod and the third connecting rod;

[0021] 2. By setting up a buffer mechanism, it is possible to prevent external impact force from causing damage to the inverter and the battery pack. The second spring is compressed to reduce a part of the impact force, and then the second spring causes the cylinder to rise and reset. The rising cylinder contacts the damping particles to absorb the rebound force, thereby playing a buffering role. At the same time, the elastic support sheet can remove a part of the impact force. The elastic support sheet drives the two sliders to squeeze the first spring at the same time, and the first spring is compressed to absorb a part of the impact force. Then the first spring is reset to drive the slider to contact the particle damping to absorb the excess impact force, thereby effectively mitigating the impact force on the device and protecting it. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 For this utility model Figure 1 Schematic diagram of the structure of the middle compression block in the contracted state;

[0025] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle buffer mechanism;

[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the side view of the middle gear and rack installation structure.

[0027] In the figure: 1. waterproof mechanism; 101. base; 102. groove; 103. roller; 104. wheel; 105. gear; 106. rack; 107. L-shaped block; 108. connecting block; 109. first connecting rod; 110. pressing block; 111. waterproof cover; 112. sealing ring; 113. second connecting rod; 114. third connecting rod; 115. inverter; 116. battery pack; 2. buffer mechanism; 201. protective cabinet; 202. cabinet door; 203. radiator; 204. bottom plate; 205. limiting groove; 206. first spring; 207. slider; 208. particle damping; 209. elastic support sheet; 210. support plate; 211. cylinder; 212. sleeve; 213. second spring; 214. damping particles. 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] See also Figure 1-5 The utility model provides a technical solution: a wind-solar complementary power supply device with a waterproof structure, comprising a waterproof mechanism 1, and an inverter 115 and a battery pack 116 installed inside the waterproof mechanism 1; a buffer mechanism 2 is arranged below the waterproof mechanism 1, and a radiator 203 installed on one side of the buffer mechanism 2; the waterproof mechanism 1 comprises a base 101, and grooves 102 are provided on both sides of the top of the base 101, and one side of the two grooves 102 is rotatably connected with a roller 103, one end of the roller 103 penetrates the base 101 and is fixedly connected with a wheel 104, and the roller 103 is driven to rotate by the wheel 104;

[0030] One end of the roller 103 away from the wheel disc 104 is fixedly connected with a gear 105, one side of the gear 105 is meshedly connected with a rack 106, and the outer side of the rack 106 is slidably connected with the base 101; one end of the rack 106 away from the gear 105 is meshedly connected with an L-shaped block 107, the bottom of the L-shaped block 107 is fixedly connected with the base 101, and the top of the rack 106 is fixedly connected with a connecting block 108. The meshing action between the gear 105 and the rack 106 drives the rack 106 to move up and down, which can drive the connecting block 108 to move up and down;

[0031] One side of the connecting block 108 is rotatably connected to a first connecting rod 109, and one end of the first connecting rod 109 away from the connecting block 108 is rotatably connected to a pressing block 110, and one end of the pressing block 110 is fitted and connected to a waterproof cover 111, and the bottom of the waterproof cover 111 is fitted and connected to the base 101, and one side of the bottom of the waterproof cover 111 is clamped and connected to a sealing ring 112, and the bottom side of the sealing ring 112 is fitted and connected to the base 101. By providing the sealing ring 112, the sealing performance of the waterproof cover 111 can be enhanced;

[0032] One end of the clamping block 110 away from the first connecting rod 109 is rotatably connected to the second connecting rod 113, one end of the second connecting rod 113 is rotatably connected to the L-shaped block 107, one end of the second connecting rod 113 close to the L-shaped block 107 is rotatably connected to the third connecting rod 114, one end of the third connecting rod 114 is rotatably connected to the connecting block 108, one side of the top of the base 101 is fixedly connected to the inverter 115, and the other side of the top of the base 101 is fixedly connected to the battery pack 116. The inverter 115 converts the DC power stored in the battery pack 116 into AC power and sends it to the user load through the transmission line, so that the wind turbine and the solar cell array generate electricity together;

[0033] The buffer mechanism 2 includes a protective cabinet 201, one side of the protective cabinet 201 is rotatably connected to a cabinet door 202, the top of the cabinet door 202 is fixedly connected to a radiator 203, and the bottom end of the interior of the protective cabinet 201 is fixedly connected to a bottom plate 204. The radiator 203 can be provided to reduce the temperature in the protective cabinet 201;

[0034] The left and right sides of the top of the bottom plate 204 are symmetrically provided with limiting grooves 205, one side of the two limiting grooves 205 is fixedly connected with a first spring 206, one end of the first spring 206 is fixedly connected with a slider 207, the bottom of the slider 207 is slidably connected with the limiting groove 205, one end of the slider 207 is fixedly connected with a particle damper 208, one end of the particle damper 208 is fixedly connected with the bottom plate 204, the first spring 206 is compressed to absorb a part of the impact force, and then the first spring 206 is reset to drive the slider 207 to contact the particle damper 208 to absorb the excess impact force;

[0035] The top of the slider 207 is rotatably connected to an elastic support sheet 209, and the top of the elastic support sheet 209 is fixedly connected to a support plate 210, and the left and right ends of the bottom side of the support plate 210 are fixedly connected to a cylinder 211, and a sleeve 212 is sleeved on the outside of the cylinder 211, and the bottom end of the sleeve 212 is fixedly connected to the bottom plate 204, and the bottom end of the sleeve 212 is fixedly connected to a second spring 213, and the top of the second spring 213 is fitted and connected to the cylinder 211, and the top of the sleeve 212 is fixedly connected to damping particles 214, and the inside of the damping particles 214 is interlaced and connected with the cylinder 211, and the second spring 213 is compressed to reduce a part of the impact force, and then the second spring 213 causes the cylinder 211 to rise and reset, and the cylinder 211 rises and connects to the damping particles 214, which absorbs the rebound force, thereby playing a buffering role.

[0036] Working principle: Before using this wind-solar hybrid power supply device with a waterproof structure, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, when the device is subjected to impact force, the second spring 213 is compressed to reduce a part of the impact force, and then the second spring 213 causes the cylinder 211 to rise and reset, and the cylinder 211 rises and contacts the damping particles 214 to absorb the rebound force, thereby playing a buffering role. At the same time, the elastic support sheet 209 can remove a part of the impact force, and the elastic support sheet 209 drives the two sliders 207 to squeeze the first spring 206 at the same time, and the first spring 206 is compressed to absorb a part of the impact force, and then the first spring 206 is reset to drive the slider 207 to contact the particle damping 208 to absorb the excess impact force, thereby effectively mitigating the impact force on the device and protecting it;

[0037] Secondly, rotating the wheel 104 drives the roller 103 to rotate, and the roller 103 drives the gear 105 to rotate, and the meshing action between the gear 105 and the rack 106 drives the rack 106 to move up and down, which can drive the connecting block 108 to move up and down, and utilize the mutual connection relationship between the connecting block 108, the clamping block 110, the first connecting rod 109, the second connecting rod 113 and the third connecting rod 114 to fix the waterproof cover 111 on the surface of the base 101 to provide waterproof protection for the inverter 115 and the battery pack 116.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A wind-solar hybrid power supply device with a waterproof structure, comprising a waterproof mechanism (1), and an inverter (115) and a battery pack (116) installed inside the waterproof mechanism (1); A buffer mechanism (2) is provided below the waterproof mechanism (1), and a radiator (203) is installed on one side of the buffer mechanism (2); It is characterized in that Also includes: The waterproof mechanism (1) comprises a base (101), the top of the base (101) is provided with grooves (102) on both left and right sides, one side of the inside of the two grooves (102) is rotatably connected to a roller (103), one end of the roller (103) passes through the base (101) and is fixedly connected to a wheel (104); The end of the roller shaft (103) away from the wheel disc (104) is fixedly connected to a gear (105), one side of the gear (105) is meshingly connected to a rack (106), and the outer side of the rack (106) is slidably connected to the base (101); One end of the rack (106) away from the gear (105) is meshingly connected with an L-shaped block (107), the bottom of the L-shaped block (107) is fixedly connected to the base (101), and the top of the rack (106) is fixedly connected with a connecting block (108).

2. The wind-solar hybrid power supply device with a waterproof structure according to claim 1, characterized in that: One side of the connecting block (108) is rotatably connected to a first connecting rod (109), one end of the first connecting rod (109) away from the connecting block (108) is rotatably connected to a pressing block (110), and one end of the pressing block (110) is fittedly connected to a waterproof cover (111).

3. The wind-solar hybrid power supply device with a waterproof structure according to claim 2, characterized in that: The bottom of the waterproof cover (111) is closely connected to the base (101), one side of the bottom of the waterproof cover (111) is snap-connected with a sealing ring (112), and the bottom side of the sealing ring (112) is closely connected to the base (101).

4. The wind-solar hybrid power supply device with a waterproof structure according to claim 2, characterized in that: One end of the clamping block (110) away from the first connecting rod (109) is rotatably connected to a second connecting rod (113), one end of the second connecting rod (113) is rotatably connected to the L-shaped block (107), one end of the second connecting rod (113) close to the L-shaped block (107) is rotatably connected to a third connecting rod (114), one end of the third connecting rod (114) is rotatably connected to the connecting block (108), one side of the top of the base (101) is fixedly connected to an inverter (115), and the other side of the top of the base (101) is fixedly connected to a battery pack (116).

5. The wind-solar hybrid power supply device with a waterproof structure according to claim 1, characterized in that: The buffer mechanism (2) comprises a protective cabinet (201), one side of the protective cabinet (201) is rotatably connected to a cabinet door (202), the top of the cabinet door (202) is fixedly connected to a radiator (203), and the bottom end inside the protective cabinet (201) is fixedly connected to a bottom plate (204).

6. The wind-solar hybrid power supply device with a waterproof structure according to claim 5, characterized in that: The bottom plate (204) has limit grooves (205) symmetrically arranged on the left and right sides of the top, one side of the two limit grooves (205) is fixedly connected to a first spring (206), one end of the first spring (206) is fixedly connected to a slider (207), the bottom of the slider (207) is slidably connected to the limit groove (205), one end of the slider (207) is fixedly connected to a particle damper (208), and one end of the particle damper (208) is fixedly connected to the bottom plate (204).

7. The wind-solar hybrid power supply device with a waterproof structure according to claim 6, characterized in that: The top end of the slider (207) is rotatably connected to an elastic support sheet (209), the top of the elastic support sheet (209) is fixedly connected to a support plate (210), the left and right ends of the bottom side of the support plate (210) are fixedly connected to a cylinder (211), the outer side of the cylinder (211) is sleeved with a sleeve (212), the bottom end of the sleeve (212) is fixedly connected to the bottom plate (204), the bottom end of the sleeve (212) is fixedly connected to a second spring (213), the top end of the second spring (213) is fittedly connected to the cylinder (211), the top end of the sleeve (212) is fixedly connected to a damping particle (214), and the inside of the damping particle (214) is interlaced and connected to the cylinder (211).

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