CN211296640U - Locking device of photovoltaic system - Google Patents
Locking device of photovoltaic system Download PDFInfo
- Publication number
- CN211296640U CN211296640U CN202020145499.6U CN202020145499U CN211296640U CN 211296640 U CN211296640 U CN 211296640U CN 202020145499 U CN202020145499 U CN 202020145499U CN 211296640 U CN211296640 U CN 211296640U
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- Prior art keywords
- band
- photovoltaic
- locking
- rack
- type brake
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a locking device of a photovoltaic system, which comprises a photovoltaic plate, a support frame for supporting the photovoltaic plate, a rotating shaft for fixing the photovoltaic plate, a band-type brake mechanism fixed on the support frame and a locking mechanism for locking the photovoltaic plate, wherein the rotating shaft sequentially extends into the band-type brake mechanism and the locking mechanism; the band-type brake mechanism passes through the band-type brake piece and presss from both sides tightly the pivot, locking mechanism with pivot intermeshing. The utility model discloses a photovoltaic system's locking device, band-type brake mechanism and locking mechanism link each other, guarantee that photovoltaic board can't rotate when locked, and adopt mechanical structure locking photovoltaic board, need not consume the electric energy that photovoltaic board produced, improved the generating efficiency of photovoltaic board, practiced thrift manufacturing cost.
Description
Technical Field
The utility model relates to a solar energy power generation technical field especially relates to a photovoltaic system's locking device.
Background
Photovoltaic power generation system utilizes the photovoltaic board promptly to turn into the electric energy with solar energy, is widely used by market, and current photovoltaic power generation system or be the power generation system of fixed angle, and the utilization ratio of photovoltaic board is not high, and in order to improve the utilization ratio of photovoltaic board, people generally adopt the motor to fix the photovoltaic board, and the quantity of photovoltaic board is generally more, so need be equipped with a large amount of motors, has also increased circuit layout's complexity simultaneously to can't realize providing the function of photovoltaic board utilization ratio.
Disclosure of Invention
The utility model aims to solve the technical problem that a locking device of photovoltaic system is provided, adopt simple band-type brake mechanism and locking structure, realize the locking of photovoltaic board, practice thrift manufacturing cost, improve the generating efficiency.
In order to solve the technical problem, the utility model provides a locking device of a photovoltaic system, which comprises a photovoltaic plate, a support frame for supporting the photovoltaic plate, a rotating shaft for fixing the photovoltaic plate, a brake mechanism fixed on the support frame and a locking mechanism for locking the photovoltaic plate, wherein the rotating shaft sequentially extends into the brake mechanism and the locking mechanism;
the band-type brake mechanism passes through the band-type brake piece and presss from both sides tightly the pivot, locking mechanism with pivot intermeshing.
Preferably, the contracting brake mechanism comprises a contracting brake block, a contracting brake connecting rod connected with the contracting brake block and a telescopic device used for controlling the contracting brake connecting rod to open and close.
Preferably, the contracting brake blocks are of arc structures, the number of the contracting brake blocks is two, and the contracting brake blocks are respectively positioned on two sides of the rotating shaft.
Preferably, one end of the band-type brake connecting rod is rotatably connected with the supporting frame, and the other end of the band-type brake connecting rod is connected with the telescopic device;
the number of band-type brake connecting rod is two, is located respectively the both sides of pivot, wherein, two the band-type brake piece is fixed in two respectively the central zone of band-type brake connecting rod is regional.
Preferably, the telescopic device is positioned between the two brake connecting rods, and two ends of the telescopic device are respectively connected with the two brake connecting rods;
the telescopic device is a telescopic spring.
Preferably, the locking mechanism comprises a guide shaft, a rack seat slidably connected with the guide shaft, a rack fixed on the rack seat, and a driver for driving the rack seat to move.
Preferably, a gear is further arranged at the joint of the rotating shaft and the locking mechanism;
the number of the rack seats is two, and the rack seats are respectively positioned on two sides of the gear;
the rack is fixed on the rack seat, the number of the racks is two, the racks are respectively positioned on the two rack seats and are meshed with the gear.
Preferably, the band-type brake connecting rod is also provided with a linkage pin;
the rack seat with the band-type brake connecting rod is parallel to each other, just the rack seat with minimum interval between the band-type brake connecting rod is less than the length of linkage pin.
Preferably, the driver is an electric push rod.
Preferably, the support frame is composed of two columns, the two columns are respectively located on two sides of the photovoltaic panel, and the photovoltaic panel is fixed on the columns through the rotating shaft.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a photovoltaic system's locking device, band-type brake mechanism and locking mechanism link each other, guarantee that photovoltaic board can't rotate when locked, and adopt mechanical structure locking photovoltaic board, need not consume the electric energy that photovoltaic board produced, improved the generating efficiency of photovoltaic board, practiced thrift manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of a locking device of a photovoltaic system according to the present invention;
fig. 2 is a schematic view of a partial internal structure of a locking device of the photovoltaic system of the present invention;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is a schematic structural view of a brake mechanism of the locking device of the photovoltaic system of the present invention;
fig. 5 is a schematic structural diagram of a locking mechanism of the locking device of the photovoltaic system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, the present invention provides a locking device for a photovoltaic system, including a photovoltaic panel 1, a support frame 2 supporting the photovoltaic panel 1, a rotating shaft 3 for fixing the photovoltaic panel 1, a brake mechanism 4 fixed on the support frame 2, and a locking mechanism 5 for locking the photovoltaic panel 1, wherein the rotating shaft 3 sequentially extends into the brake mechanism 4 and the locking mechanism 5;
the contracting brake mechanism 4 clamps the rotating shaft through a contracting brake block 41, and the locking mechanism 5 is meshed with the rotating shaft 3.
The photovoltaic panel 1 receives sunlight, converts the sunlight into electric energy, and is arranged on the support frame 2 in an array.
The support frame 2 is used for fixing photovoltaic board 1, pivot 3, band-type brake mechanism 4 and locking mechanism 5, and it comprises two stands, and two stands are located respectively photovoltaic board 1's both sides, and pass through pivot 3 will photovoltaic board 1 is fixed in on the stand.
The pivot 3 is used for fixing photovoltaic board 1, its with 1 fixed connection of photovoltaic board, and both ends are fixed in through the bearing respectively on the stand, realized photovoltaic board 1 with but rotatable coupling between support frame 2, and in order to realize the locking of 1 angle of photovoltaic board, pivot 3 stretches into in proper order inside band-type brake mechanism 4 and locking mechanism 5.
In order to cooperate with the locking mechanism 5 to lock the rotating shaft 3, a gear 31 is further arranged at the joint of the rotating shaft 3 and the locking mechanism 5.
As shown in fig. 4, the band-type brake mechanism 4 is sleeved on the rotating shaft 3 and fixed on the support frame 2, and is used for clamping the rotating shaft 3 as required to lock the preset angle of the photovoltaic panel 1. Specifically, band-type brake mechanism 4 include band-type brake piece 41, with the band-type brake connecting rod 42 that band-type brake piece 41 is connected and be used for control the telescoping device 43 that band-type brake connecting rod 42 opened and shut, band-type brake piece 41 is the arc structure, and its quantity is two, is located respectively the both sides of pivot 3 are worked as band-type brake piece 41 presss from both sides tightly during pivot 3, pivot 3 stall under the effect of frictional force to realize the locking of pivot 3 further realizes the locking of photovoltaic board.
Band-type brake connecting rod 42 with band-type brake piece 41 is connected, its one end through connecting axle isotructure with support frame 2 rotatable coupling, the other end with telescoping device 43 is connected, just band-type brake connecting rod 42's quantity is two, is located respectively the both sides of pivot 3, wherein, two band-type brake piece 41 is fixed in two respectively band-type brake connecting rod 42's central zone territory, band-type brake piece 41 is in relax or press from both sides tightly under band-type brake connecting rod 42's the effect pivot 3.
The telescoping device 43 is located two between the band-type brake connecting rod 42, and both ends respectively with two the band-type brake connecting rod 42 is connected, the flexible messenger of telescoping device 43 band-type brake piece 41 presss from both sides tightly or relaxs the pivot realizes the braking of pivot 3 or relaxs. Specifically, the telescoping device 43 is expanding spring, and its both ends are connected with two band-type brake connecting rod 42, band-type brake connecting rod 42 is in the effect of expanding spring 43's restoring force is rotatory down, makes band-type brake block 41 presss from both sides tightly pivot 3 has realized the locking of photovoltaic board 1.
In order to realize linkage between the band-type brake mechanism 4 and the locking mechanism 5, make the band-type brake mechanism 4 can loosen the pivot 3, still be equipped with the interlocking pin 44 on the band-type brake connecting rod 42, the interlocking pin 44 is located keep away from on the band-type brake connecting rod 42 the one end of support frame 2.
As shown in fig. 5, the locking mechanism 5 is used for locking the photovoltaic panel 1, and includes a guide shaft 51, a rack holder 52 slidably connected to the guide shaft 51, a rack 53 fixed on the rack holder 52, and a driver 54 for driving the rack holder 52 to move, where the guide shaft 51 is fixed on the support frame 2, so as to facilitate the rack holder 52 to slide thereon, and realize the release or engagement between the rack 53 and the gear 31.
The rack seats 52 are slidably connected with the guide shaft 51, the number of the rack seats is two, the two rack seats are respectively located on two sides of the gear 53, the racks 53 are fixed on the rack seats 52, and the number of the rack seats is two, and the two rack seats are respectively located on the two rack seats 52.
The driver 54 is configured to drive the rack holder 52, the rack holder 52 reciprocates under the action of the driver 54 to drive the rack 53 to reciprocate in a direction close to or away from the gear 31, the rack 53 is engaged with the gear 31 to lock the photovoltaic panel 1, and specifically, the driver 54 is an electric push rod, which is electrically connected to an external angle detection mechanism and extends and retracts under the action of a pulse signal generated by the external angle detection mechanism to drive the rack holder 52 to move.
In order to realize linkage between the locking mechanism 5 and the band-type brake mechanism 4, the rack seat 52 and the band-type brake connecting rod 42 are arranged in parallel, and the minimum distance between the rack seat 52 and the band-type brake connecting rod 42 is smaller than the length of the linkage pin 44.
When the photovoltaic panel 1 is locked, the contracting brake block 41 of the contracting brake mechanism 4 clamps the rotating shaft 3, the rack 53 of the locking mechanism 5 is meshed with the gear 31, when the angle of the photovoltaic panel 1 needs to be rotated, the driver 54 drives the rack seat 52 to move in the direction away from the gear 31, the rack seat 52 pushes the contracting brake connecting rod 42 to move together when reaching the linkage pin 44 until the rack 53 leaves the gear 31, the contracting brake block 41 loosens the rotating shaft 3, the photovoltaic panel 1 can move with the rotating shaft 3, after the photovoltaic panel moves to a preset position, the driver 54 drives the rack seat 53 to move in the direction close to the gear 31, the rack 53 is gradually close to the gear 31, and meanwhile, the contracting brake connecting rod 42 rotates under the action of the telescopic device 43 until the contracting brake block 41 clamps the rotating shaft 3, the photovoltaic panel 1 stops moving when the rotating shaft 3 stops moving, and the rack 53 seat continues to move in the direction close to the gear 31 until the gear 31 is completely meshed with the rack 53, so that the rotating shaft 3 is locked again, the photovoltaic panel 1 is prevented from rotating, and the positioning and locking functions of the locking device can be completed.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. The locking device of the photovoltaic system is characterized by comprising a photovoltaic panel, a supporting frame for supporting the photovoltaic panel, a rotating shaft for fixing the photovoltaic panel, a contracting brake mechanism fixed on the supporting frame and a locking mechanism for locking the photovoltaic panel, wherein the rotating shaft sequentially extends into the contracting brake mechanism and the locking mechanism;
the band-type brake mechanism passes through the band-type brake piece and presss from both sides tightly the pivot, locking mechanism with pivot intermeshing.
2. The locking device of a photovoltaic system according to claim 1, wherein the contracting brake mechanism comprises a contracting brake block, a contracting brake link connected with the contracting brake block, and a telescopic device for controlling the contracting brake link to open and close.
3. The locking device of a photovoltaic system as claimed in claim 2, wherein the number of the contracting brake blocks is two and the contracting brake blocks are respectively located at two sides of the rotating shaft.
4. The locking device of a photovoltaic system according to claim 3, wherein one end of the brake link is rotatably connected to the support frame, and the other end of the brake link is connected to the retractor device;
the number of band-type brake connecting rod is two, is located respectively the both sides of pivot, wherein, two the band-type brake piece is fixed in two respectively the central zone of band-type brake connecting rod is regional.
5. The locking device of a photovoltaic system according to claim 4, wherein the telescopic device is located between the two brake links, and two ends of the telescopic device are respectively connected with the two brake links;
the telescopic device is a telescopic spring.
6. The photovoltaic system locking device of claim 2, wherein the locking mechanism comprises a guide shaft, a rack housing slidably coupled to the guide shaft, a rack secured to the rack housing, and a driver for driving the rack housing to move.
7. The locking device of a photovoltaic system of claim 6, wherein a gear is further disposed on the rotating shaft at the connection with the locking mechanism;
the number of the rack seats is two, and the rack seats are respectively positioned on two sides of the gear;
the rack is fixed on the rack seat, the number of the racks is two, the racks are respectively positioned on the two rack seats and are meshed with the gear.
8. The locking device of a photovoltaic system as claimed in claim 6, wherein the brake link is further provided with a linkage pin;
the rack seat with the band-type brake connecting rod is parallel to each other, just the rack seat with minimum interval between the band-type brake connecting rod is less than the length of linkage pin.
9. The photovoltaic system lockout device of claim 6, wherein the driver is a power pushrod.
10. The locking device of a photovoltaic system of claim 1, wherein the support frame is formed by two posts, the two posts are respectively located at two sides of the photovoltaic panel, and the photovoltaic panel is fixed on the posts through the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020145499.6U CN211296640U (en) | 2020-01-22 | 2020-01-22 | Locking device of photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020145499.6U CN211296640U (en) | 2020-01-22 | 2020-01-22 | Locking device of photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211296640U true CN211296640U (en) | 2020-08-18 |
Family
ID=72014455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020145499.6U Active CN211296640U (en) | 2020-01-22 | 2020-01-22 | Locking device of photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211296640U (en) |
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2020
- 2020-01-22 CN CN202020145499.6U patent/CN211296640U/en active Active
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