CN215420193U - Photovoltaic power generation exchanges case safety device that is incorporated into power networks - Google Patents
Photovoltaic power generation exchanges case safety device that is incorporated into power networks Download PDFInfo
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- CN215420193U CN215420193U CN202121860391.6U CN202121860391U CN215420193U CN 215420193 U CN215420193 U CN 215420193U CN 202121860391 U CN202121860391 U CN 202121860391U CN 215420193 U CN215420193 U CN 215420193U
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- box body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a safety device of a photovoltaic power generation alternating current grid-connected box, which adopts the technical scheme that: the utility model comprises a grid-connected box body, wherein a movable plate is arranged in the grid-connected box body, an electrical element is arranged at the top of the movable plate, a safety mechanism is arranged in the grid-connected box body, and the safety mechanism comprises a motor, and the utility model has the beneficial effects that: through spring one, spring two and the cooperation of spring three-phase just can make electrical components and be incorporated into the power networks and have a shock-absorbing function between the case body, the striking that just so can receive falls to minimumly, just can guarantee that electrical components does not receive the injury, can guarantee electrical components's safety effectively, the fan rotates and just can take away the heat that electrical components normal during operation produced, just so can guarantee that electrical components's self temperature can not be too high, thereby avoid electrical components to cause the condition of damage to take place because of the high temperature, the utility model discloses a security performance has further been improved.
Description
Technical Field
The utility model relates to the technical field of grid-connected boxes, in particular to a safety device of a photovoltaic power generation alternating current grid-connected box.
Background
The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing a photovoltaic effect of a semiconductor interface, mainly comprises three parts, namely a solar panel (assembly), a controller and an inverter, wherein the main parts comprise electronic components, solar cells are connected in series and then packaged and protected to form a large-area solar cell assembly, and then the solar cell assembly is matched with components such as a power controller to form a photovoltaic power generation device.
The prior art has the following defects: the conventional net cage safety device does not have the function of buffering and damping, easily causes the damage of internal electrical elements when the outside of the grid-connected box is impacted, and cannot timely protect the internal electrical elements.
Therefore, the utility model is necessary to invent a safety device of a photovoltaic power generation alternating current grid-connected box.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a safety device of a photovoltaic power generation alternating current grid-connected box, which solves the problems that the existing grid-connected box safety device does not have the function of buffering and damping, internal electrical elements are easily damaged when the outside of the grid-connected box is impacted, and the internal electrical elements cannot be protected in time through the design of a safety mechanism.
In order to achieve the above purpose, the utility model provides the following technical scheme: a photovoltaic power generation alternating current grid-connected box safety device comprises a grid-connected box body, wherein a movable plate is arranged inside the grid-connected box body, an electrical component is arranged at the top of the movable plate, and a safety mechanism is arranged inside the grid-connected box body;
the safety mechanism comprises a motor, the motor is fixedly connected to one side of the net combining box body, a protection component is arranged outside the motor, a first rotating shaft is fixedly connected to an output shaft of the motor, one end of the first rotating shaft extends into the net combining box body, two shells are fixedly connected to the inner wall of the bottom of the net combining box body, a connecting plate is fixedly connected to the inner parts of the two shells, a sliding groove is formed in the top of the connecting plate, two sliding blocks are embedded in the sliding groove, push rods are arranged on the two sliding blocks and the inner side of the moving plate respectively and are connected with the two sliding blocks and the moving plate through rotating shafts, connecting blocks are fixedly connected to the inner sides of the two push rods, a first spring is fixedly connected to the inner sides of the two connecting blocks, two second springs are arranged at the bottom of the moving plate, the bottom ends of the two second springs extend to the outer sides of the two push rods, and the two springs are connected with the two push rods and the moving plate through bearings, and two buffer components are arranged inside the shell.
Preferably, the rotating plate is embedded inside the grid-connected box body and connected with the grid-connected box body through a bearing, a through hole is formed inside the rotating plate, the rotating plate sleeve is arranged outside the grid-connected box body, and the two fixing blocks are fixedly connected to the top of the rotating plate and located on two sides of the grid-connected box body.
Preferably, a first gear is fixedly sleeved at one end of the rotating shaft, a first gear ring is fixedly connected to the bottom of the rotating plate, and the first gear is embedded in the first gear ring and meshed with the first gear ring.
Preferably, two the fixed block inboard is equipped with two fans, two the equal fixedly connected with pivot two in the fan outside, two outer ends in pivot extend to two fixed block outsides respectively, case body inner wall fixed connection linkage plate that is incorporated into the power networks, linkage plate top fixedly connected with ring gear two, two the outside equal fixed cover in two outer ends in pivot is equipped with gear two, two the gear two is inlayed respectively and is established at ring gear two inside and with ring gear two phase meshing, pivot two passes through the bearing with the fixed block and is connected.
Preferably, the two sides of the moving plate are fixedly connected with limiting blocks, the inner walls of the two sides of the grid-connected box body are provided with limiting grooves, and the limiting blocks are embedded in the two limiting grooves respectively and are matched with the limiting grooves.
Preferably, the buffering component comprises a T-shaped block, the T-shaped block is fixedly connected to the bottom of the movable plate, two rotating shafts three and two rotating rods are embedded in the shell, a rotating rod is fixedly sleeved outside the three rotating shafts, two telescopic rods are arranged on the outer side of the rotating rod, four springs are sleeved outside the telescopic rods, two rotating rods are located on one side of one rotating rod, the telescopic rods are connected with one rotating rod and the shell through rotating shafts, and two rotating rods are located on one side of the other rotating rod and connected with the other rotating rod and the shell through rotating shafts.
Preferably, two the three outside fixed sleeves of pivot are all equipped with gear three, the three inboards that extend to two gears of T-shaped block, gear three is located the bull stick rear side, the equal fixedly connected with pinion rack in T-shaped block both sides, two the gear three is inlayed respectively and is established inside two pinion racks and mesh mutually with the pinion rack, pivot three passes through the bearing with the casing and is connected.
Preferably, the first rotating shaft is connected with the grid-connected box body through a bearing, a filter screen is fixedly embedded in the top of the grid-connected box body, a box door is arranged on the front side of the grid-connected box body, and the box door is connected with the grid-connected box body through a hinge.
Preferably, the protection assembly comprises a protection shell, the protection shell is fixedly connected to one side of the net cage body, the protection shell is sleeved outside the motor, and a plurality of heat dissipation holes are formed in the top and the bottom of the protection shell.
Preferably, the protection assembly comprises a protection shell, the protection shell is fixedly connected to one side of the net cage body, the protection shell is sleeved outside the motor, and the top and the bottom of the protection shell are fixedly embedded with a heat dissipation net.
The utility model has the beneficial effects that:
1. according to the utility model, when the outside of the net cage body is impacted, the movable plate can move downwards, the two push rods can move downwards due to the movement of the movable plate, the first spring and the second spring can be pulled up due to the downward movement of the push rods, and the T-shaped block can also move downwards due to the movement of the movable plate, so that the three gears can rotate, the angle between the two rotating rods can be enlarged due to the rotation of the three gears, the third spring can be compressed, and the buffering and damping functions can be realized between the electrical element and the grid-connected box body through the three-phase cooperation of the first spring, the second spring and the springs, so that the impact can be minimized, the electrical element can be prevented from being injured, and the safety of the electrical element can be effectively ensured;
2. according to the utility model, the rotating shaft is driven to rotate through the work of the motor, the rotating plate can be rotated through the rotation of the rotating shaft, so that the two gears II can rotate in the gear ring II, the two rotating shafts II can rotate, the fan can be driven to rotate, and the heat generated when the electric element normally works can be taken away, so that the temperature of the electric element can be ensured not to be too high, the situation that the electric element is damaged due to overhigh temperature is avoided, and the safety performance of the utility model is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a front view cross-section view provided by the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the utility model at B of FIG. 2;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: the novel energy-saving type wind power generation device comprises a grid-connected box body 1, a moving plate 2, an electrical element 3, a motor 4, a rotating shaft 5I, a shell 6, a connecting plate 7, a sliding block 8, a push rod 9, a connecting block 10, a spring I11, a spring II 12, a rotating plate 13, a fixing block 14, a gear I15, a gear I16, a fan 17, a rotating shaft II 18, a connecting plate 19, a gear II 20, a gear II 21, a limiting block 22, a block 23T, a rotating shaft III 24, a rotating rod 25, a telescopic rod 26, a spring III 27, a gear III 28, a gear 29, a box door 30, a filter screen 31, a protective shell 32, a heat dissipation hole 33 and a heat dissipation net 34.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
the safety mechanism comprises a motor 4, the motor 4 is fixedly connected to one side of the net combining box body 1, a protection component is arranged outside the motor 4, an output shaft of the motor 4 is fixedly connected with a rotating shaft I5, one end of the rotating shaft I5 extends to the inside of the net combining box body 1, two shells 6 are fixedly connected to the inner wall of the bottom of the net combining box body 1, a connecting plate 7 is fixedly connected to the inside of the two shells 6, a chute is formed in the top of the connecting plate 7, two sliding blocks 8 are embedded in the chute, push rods 9 are arranged on the two sliding blocks 8 and the inner side of the movable plate 2, the two push rods 9 are respectively connected with the two sliding blocks 8 and the movable plate 2 through rotating shafts, a connecting block 10 is fixedly connected to the inner side of each push rod 9, a spring I11 is fixedly connected to the inner side of each connecting block 10, and two springs II 12 are arranged at the bottom of the movable plate 2, two the two 12 bottom ends of spring extend to the two push rods 9 outsides, two 12 and two push rods 9 and movable plate 2 all are connected through the bearing, two the inside buffering subassembly that all is equipped with of casing 6.
Further, a rotating plate 13 is embedded in the grid-connected box body 1, the rotating plate 13 is connected with the grid-connected box body 1 through a bearing, a through hole is formed in the rotating plate 13, the rotating plate 13 is sleeved outside the grid-connected box body 1, two fixing blocks 14 are fixedly connected to the top of the rotating plate 13, and the two fixing blocks 14 are located on two sides of the grid-connected box body 1;
furthermore, one end of the rotating shaft I5 is fixedly sleeved with a gear I15, the bottom of the rotating plate 13 is fixedly connected with a gear ring I16, the gear I15 is embedded in the gear ring I16 and meshed with the gear ring I16, and the rotating plate 13 can rotate by meshing the gear I15 with the gear ring I16;
furthermore, two fans 17 are arranged on the inner sides of the two fixing blocks 14, two rotating shafts 18 are fixedly connected to the outer sides of the two fans 17, the outer ends of the two rotating shafts 18 extend to the outer sides of the two fixing blocks 14 respectively, a connecting plate 19 is fixedly connected to the inner wall of the box combining body 1, a second gear ring 20 is fixedly connected to the top of the connecting plate 19, second gears 21 are fixedly sleeved on the outer portions of the outer ends of the two rotating shafts 18, the two gears 21 are embedded in the second gear ring 20 respectively and are meshed with the second gear ring 20, and the second rotating shafts 18 are connected with the fixing blocks 14 through bearings;
furthermore, both sides of the moving plate 2 are fixedly connected with limit blocks 22, both inner walls of both sides of the combined net box body 1 are provided with limit grooves, the two limit blocks 22 are respectively embedded in the two limit grooves and matched with the limit grooves, and the limit blocks 22 can enable the moving plate 2 to be more stable during moving;
further, the buffering assembly comprises a T-shaped block 23, the T-shaped block 23 is fixedly connected to the bottom of the moving plate 2, two rotating shafts three 24 are embedded in the shell 6, rotating rods 25 are fixedly sleeved outside the two rotating shafts three 24, two telescopic rods 26 are arranged outside the two rotating rods 25, springs three 27 are sleeved outside the four telescopic rods 26, the two telescopic rods 26 located on one side of one rotating rod 25 are connected with one rotating rod 25 and the shell 6 through rotating shafts, and the two telescopic rods 26 located on one side of the other rotating rod 25 are connected with the other rotating rod 25 and the shell 6 through rotating shafts;
further, gears three 28 are fixedly sleeved outside the two rotating shafts three 24, the T-shaped block 23 extends to the inner sides of the two gears three 28, the gears three 28 are located at the rear side of the rotating rod 25, toothed plates 29 are fixedly connected to two sides of the T-shaped block 23, the two gears three 28 are respectively embedded inside the two toothed plates 29 and meshed with the toothed plates 29, the rotating shafts three 24 are connected with the shell 6 through bearings, and abrasion can be reduced through bearing connection;
furthermore, the rotating shaft I5 is connected with the grid-connected box body 1 through a bearing, a filter screen 31 is fixedly embedded in the top of the grid-connected box body 1, a box door 30 is arranged on the front side of the grid-connected box body 1, the box door 30 is connected with the grid-connected box body 1 through a hinge, and abrasion can be reduced through bearing connection;
further, the protection subassembly includes protective housing 32, protective housing 32 fixed connection is in case body 1 one side of merging, protective housing 32 cover is established outside motor 4, a plurality of louvres 33 have all been seted up with the bottom at protective housing 32 top, and the heat that motor 4 work produced can be discharged through louvre 33.
The using process of the utility model is as follows: when the utility model is used, the motor 4 is started, the motor 4 works to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 rotates to drive the first gear 15 to rotate, the first gear 15 rotates to drive the rotating plate 13 to rotate, the rotating plate 13 rotates to drive the second two gears 21 to rotate in the second gear ring 20, so that the two rotating shafts 18 rotate, the fan 17 can rotate due to the rotation of the two rotating shafts 18, the fan 17 rotates to take away heat generated when the electric element 3 normally works, and thus, the temperature of the electric element 3 can be ensured not to be too high, the damage of the electric element 3 caused by the overhigh temperature can be avoided, the safety performance of the utility model is further improved, when the grid-connected box body 1 is impacted by the outside, the moving plate 2 can swing to move downwards, the two push rods 9 can move, and the first spring 11 can be pulled up due to the movement of the two push rods 9, meanwhile, the two springs II 12 are also pulled up, and the T-shaped block 23 can move downwards when the moving plate 2 moves, so that the two gears III 28 can rotate, the two rotating shafts III 24 can rotate by the rotation of the gears III 28, the angle between the two rotating rods 25 can be increased by the rotation of the rotating shafts III 24, the springs III 27 can be compressed, and the electric element 3 and the grid-connected box body 1 can have a buffering and damping function by the matching of the springs I11, II 12 and III 27, so that the impact can be minimized, the electric element 3 can be prevented from being damaged, and the safety of the electric element 3 can be effectively ensured.
The using process of the utility model is as follows: when the electric heating device is used, the motor 4 is started, the motor 4 works to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 rotates to drive the first gear 15 to rotate, the first gear 15 rotates to drive the rotating plate 13 to rotate, the rotating plate 13 rotates to drive the second two gears 21 to rotate in the second gear ring 20, so that the second two rotating shafts 18 can rotate, the fan 17 can rotate due to the rotation of the second two rotating shafts 18, the fan 17 rotates to take away heat generated by the normal work of the electric element 3, the temperature of the electric element 3 can be guaranteed not to be too high, and the heat generated by the work of the motor 4 can be discharged through the heat dissipation net 34.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a photovoltaic power generation exchanges case safety device that is incorporated into power networks, includes case body (1) that is incorporated into power networks, its characterized in that: a movable plate (2) is arranged inside the grid-connected box body (1), an electrical element (3) is arranged at the top of the movable plate (2), and a safety mechanism is arranged inside the grid-connected box body (1);
the safety mechanism comprises a motor (4), the motor (4) is fixedly connected to one side of the combined net cage body (1), a protection component is arranged outside the motor (4), a first rotating shaft (5) is fixedly connected to an output shaft of the motor (4), one end of the first rotating shaft (5) extends into the combined net cage body (1), two shells (6) are fixedly connected to the inner wall of the bottom of the combined net cage body (1), a connecting plate (7) is fixedly connected to the inner parts of the two shells (6), a sliding groove is formed in the top of the connecting plate (7), two sliding blocks (8) are embedded in the sliding groove, push rods (9) are arranged on the inner sides of the two sliding blocks (8) and the movable plate (2), the two push rods (9) are respectively connected with the two sliding blocks (8) and the movable plate (2) through rotating shafts, and connecting blocks (10) are fixedly connected to the inner sides of the two push rods (9), two inboard fixedly connected with spring (11) of connecting block (10), movable plate (2) bottom is equipped with two springs two (12), two spring two (12) bottom extends to two push rod (9) outsides, two spring two (12) all are connected through the bearing with two push rod (9) and movable plate (2), two casing (6) inside all is equipped with buffer assembly.
2. The photovoltaic power generation alternating current grid-connected box safety device according to claim 1, characterized in that: the novel grid-connected box is characterized in that the rotating plate (13) is embedded in the grid-connected box body (1), the rotating plate (13) is connected with the grid-connected box body (1) through a bearing, a through hole is formed in the rotating plate (13), the rotating plate (13) is sleeved outside the grid-connected box body (1), two fixing blocks (14) and two fixing blocks (14) are fixedly connected to the top of the rotating plate (13), and the fixing blocks (14) are located on two sides of the grid-connected box body (1).
3. The photovoltaic power generation alternating current grid-connected box safety device according to claim 2, characterized in that: the fixed cover of pivot one (5) one end is equipped with gear one (15), rotor plate (13) bottom fixedly connected with ring gear one (16), gear one (15) inlay establish in ring gear one (16) inside and with ring gear one (16) engaged with mutually.
4. The photovoltaic power generation alternating current grid-connected box safety device according to claim 2, characterized in that: two fixed block (14) inboard is equipped with two fan (17), two equal fixedly connected with pivot two (18), two in fan (17) outside pivot two (18) outer ends extend to two fixed block (14) outsides respectively, and box with a net body (1) inner wall fixed connection linkage plate (19), linkage plate (19) top fixedly connected with ring gear two (20), two the outside equal fixed cover in pivot two (18) outer ends is equipped with gear two (21), two gear two (21) inlay respectively and establish inside and with ring gear two (20) mesh mutually, pivot two (18) are connected through the bearing with fixed block (14).
5. The photovoltaic power generation alternating current grid-connected box safety device according to claim 1, characterized in that: the movable plate is characterized in that limiting blocks (22) are fixedly connected to two sides of the movable plate (2), limiting grooves are formed in the inner walls of two sides of the net cage body (1), and the limiting blocks (22) are embedded in the two limiting grooves respectively and are matched with the limiting grooves.
6. The photovoltaic power generation alternating current grid-connected box safety device according to claim 1, characterized in that: buffering subassembly includes T-shaped piece (23), T-shaped piece (23) fixed connection is in movable plate (2) bottom, casing (6) inside inlays and is equipped with three (24), two of two pivot three (24) outside all fixed cover is equipped with bull stick (25), two bull stick (25) outside all is equipped with two telescopic link (26), four telescopic link (26) outside all is equipped with three (27) of spring, is located two of one of them bull stick (25) one side telescopic link (26) are connected through the pivot with one of them bull stick (25) and casing (6), are located two of another bull stick (25) one side telescopic link (26) are connected through the pivot with another bull stick (25) and casing (6).
7. The photovoltaic power generation alternating current grid-connected box safety device according to claim 6, characterized in that: two the outside all fixed cover of pivot three (24) is equipped with gear three (28), T-shaped piece (23) extend to two gear three (28) inboards, gear three (28) are located bull stick (25) rear side, the equal fixedly connected with pinion rack (29) in T-shaped piece (23) both sides, two gear three (28) inlay respectively and establish inside and mesh mutually with pinion rack (29) two pinion rack (29), pivot three (24) are connected through the bearing with casing (6).
8. The photovoltaic power generation alternating current grid-connected box safety device according to claim 1, characterized in that: the rotating shaft I (5) is connected with the grid-connected box body (1) through a bearing, a filter screen (31) is fixedly embedded in the top of the grid-connected box body (1), a box door (30) is arranged on the front side of the grid-connected box body (1), and the box door (30) is connected with the grid-connected box body (1) through a hinge.
9. The photovoltaic power generation alternating current grid-connected box safety device according to claim 1, characterized in that: the protection assembly comprises a protection shell (32), the protection shell (32) is fixedly connected to one side of the net cage body (1), the protection shell (32) is sleeved outside the motor (4), and a plurality of heat dissipation holes (33) are formed in the top and the bottom of the protection shell (32).
10. The photovoltaic power generation alternating current grid-connected box safety device according to claim 1, characterized in that: the protection assembly comprises a protection shell (32), the protection shell (32) is fixedly connected to one side of the net cage body (1), the protection shell (32) is sleeved outside the motor (4), and the top and the bottom of the protection shell (32) are fixedly embedded with a heat dissipation net (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860391.6U CN215420193U (en) | 2021-08-10 | 2021-08-10 | Photovoltaic power generation exchanges case safety device that is incorporated into power networks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860391.6U CN215420193U (en) | 2021-08-10 | 2021-08-10 | Photovoltaic power generation exchanges case safety device that is incorporated into power networks |
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| Publication Number | Publication Date |
|---|---|
| CN215420193U true CN215420193U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121860391.6U Expired - Fee Related CN215420193U (en) | 2021-08-10 | 2021-08-10 | Photovoltaic power generation exchanges case safety device that is incorporated into power networks |
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| Country | Link |
|---|---|
| CN (1) | CN215420193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558162A (en) * | 2022-04-07 | 2022-05-31 | 江西朝阳机械有限公司 | Container health guarantee system using vacuum technology |
| CN115296344A (en) * | 2022-10-09 | 2022-11-04 | 深圳市耐斯特能源科技有限公司 | Bidirectional energy storage inverter based on grid-connected switching-on control technology |
-
2021
- 2021-08-10 CN CN202121860391.6U patent/CN215420193U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558162A (en) * | 2022-04-07 | 2022-05-31 | 江西朝阳机械有限公司 | Container health guarantee system using vacuum technology |
| CN114558162B (en) * | 2022-04-07 | 2023-08-04 | 江西朝阳机械有限公司 | Container sanitation guarantee system using vacuum technology |
| CN115296344A (en) * | 2022-10-09 | 2022-11-04 | 深圳市耐斯特能源科技有限公司 | Bidirectional energy storage inverter based on grid-connected switching-on control technology |
| CN115296344B (en) * | 2022-10-09 | 2022-12-02 | 深圳市耐斯特能源科技有限公司 | Bidirectional energy storage inverter based on grid-connected switching-on control technology |
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