CN209642613U - Photovoltaic tracking bracket with automatic locking device - Google Patents
Photovoltaic tracking bracket with automatic locking device Download PDFInfo
- Publication number
- CN209642613U CN209642613U CN201920537565.1U CN201920537565U CN209642613U CN 209642613 U CN209642613 U CN 209642613U CN 201920537565 U CN201920537565 U CN 201920537565U CN 209642613 U CN209642613 U CN 209642613U
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- CN
- China
- Prior art keywords
- mandril
- locking device
- automatic locking
- ratchet
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The utility model provides a kind of photovoltaic tracking bracket with automatic locking device, including at least one column, main shaft, component securing mechanism and at least one automatic locking device, wherein: the bottom of component securing mechanism is connected to main shaft, can be mobile in column rotary-top with main shaft；Ratchet is fixedly connected on main shaft and can be mobile with main shaft coaxial rotating, and mandril is connected to column and can be mobile relative to column, and mandril can pass through latch ratchet locking main shaft in the groove for probeing into ratchet.The bracket has excellent angle adaptability, it is ensured that no matter which kind of angle rotor is in and can enter wind resistance state, improves safety when system strong wind state；And in system-down or failure, structure is locked, and integral support is converted into statically indeterminate structure by movement mechanism, improves safety of structure；The specific gravity that retarder bearing capacity is designed in total is impaired simultaneously, improves the utilization rate of whole system.
Description
Technical field
The utility model relates to photovoltaic tracking technical field, more particularly to a kind of photovoltaic with automatic locking device with
Track bracket.
Background technique
With the development of clean energy resource, photovoltaic module obtains more and more applications, as converting the solar into electricity
The core component of energy, the installation of photovoltaic module is put particularly significant.Since the generating efficiency of photovoltaic power generation is irradiated by sunlight
Angle is affected, so that the direction of solar panel can effectively promote the sun with the movement of sunlight irradiating angle
The photoelectric conversion efficiency of energy solar panel.
Existing photovoltaic tracking bracket is when being limited, usually used soft limit technology or firmly limit technology.Soft limit
Technology controls motor park generally by travel switch, is protected using the self-locking realization stroke of speed reducer itself, firmly limit skill
Art is then speed reducer using incomplete tooth worm gear, achievees the purpose that limit angular displacement.The reliability of existing soft limit technology is not high,
Its reliability highly dependent upon electric-control system；Speed reducer limits firmly, processes complexity and needs to undertake the limit of entire rotor, right
Material requirements is higher, and has very big carrying limitation, and support Design intensity is often depending on the strength degree of speed reducer worm gear,
Which also limits the designs of bracket.In addition, the production of existing soft, hard limit technology and maintenance cost are higher, it is unfavorable for promoting
Using.
Utility model content
The utility model provide it is a kind of can limit photovoltaic module displacement and high reliablity rapidly there is automatic locking
The photovoltaic tracking bracket of device, the photovoltaic tracking bracket with automatic locking device includes at least one column, main shaft, group
Part fixed mechanism and at least one automatic locking device, in which:
The bottom of the component securing mechanism is connected to the main shaft, can with the main shaft the column rotary-top
It is mobile；
The ratchet is fixedly connected on the main shaft and can be mobile with the main shaft coaxial rotating, and the mandril is connected to institute
It states column and can pass through ratchet described in locking when probeing into the groove of the ratchet relative to column movement, the mandril
And then main shaft described in locking.
In specific implementation, the mandril is connected to the column by rod set, and the rod set is fixedly connected on the column
Side wall and be sheathed on outside institute's mandril, the mandril can be mobile relative to the rod set.
In specific implementation, the bottom of the mandril has magnetic positive stop lug boss, the stroke end of mandril bottom direction
Place has electromagnetic switch, and the electromagnetic switch can be by changing mandril described in polarity push-and-pull move.
In specific implementation, the ratchet can be pushed into for the mandril by being arranged between the top of the mandril and the rod set
Compressed spring；The bottom of the mandril has magnetic positive stop lug boss, has electricity at the stroke end of mandril bottom direction
Magnetic switch, the electromagnetic switch can pull the mobile mandril and compress the compressed spring.
In specific implementation, the drawing that the mandril can be pulled out to the ratchet is arranged between the top and rod set of the mandril
Stretch spring；The bottom of the mandril has magnetic positive stop lug boss, opens at the stroke end of mandril bottom direction with electromagnetism
It closes, the electromagnetic switch can elapse the mandril and stretch the extension spring.
In specific implementation, the top shape of the mandril is corresponding with the groove shapes of the ratchet.
In specific implementation, the ratchet is semicircle ratchet, and the semicircle ratchet is fixedly connected by top plate and anchor ear
In the bottom of the main shaft.
In specific implementation, the bottom of the magnetism positive stop lug boss is provided with cushion.
In specific implementation, the rod set is internally provided with sliding bearing piece.
In specific implementation, the rod set and the electromagnetic switch are fixedly connected on the column by backboard.
In specific implementation, the junction of the rod set and the backboard is provided with stiffener.
In specific implementation, the photovoltaic tracking bracket with automatic locking device includes multiple columns, Duo Gesuo
It is arranged in parallel along the main shaft to state column.
Photovoltaic tracking bracket provided by the utility model with automatic locking device, component securing mechanism are set by bottom
The main shaft set is set to the top of column, can be using main shaft as axis moving in rotation, and the automatic locking device including mandril and ratchet can
Main shaft is engaged when main shaft is rotated to designated position, from playing the mobile effect of limitation component securing mechanism.The bracket by
Automatic locking device is installed on column and main shaft, so that the holding active force of entire rotor is dispersed to each automatic locking device, then will
Load is transmitted to each column, to increase wind loading rating of the whole system under strong wind state, improves system reliability, simultaneously
Weaken the influence specific gravity that retarder bearing capacity is designed in total, improve the utilization rate of whole system, reduce cost, increases item
Mesh income.In addition, automatic locking device has excellent angle adaptability, and though guarantee rotor be in which kind of angle all can quickly into
Enter wind resistance state, improves security of system, avoid the generation of engineering accident.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be only that some specific embodiments of the utility model are not being paid for those of ordinary skill in the art
Out under the premise of creative work, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is according to the photovoltaic tracking bracket in one specific embodiment of the utility model with automatic locking device
Side view；
Fig. 2 is according to the photovoltaic tracking bracket in one specific embodiment of the utility model with automatic locking device
Front view；
Fig. 3 is the partial structural diagram according to automatic locking device in one specific embodiment of the utility model；
Fig. 4 is the decomposition diagram according to automatic locking device in one specific embodiment of the utility model；
Fig. 5 is according to the structural schematic diagram of ratchet and groove in one specific embodiment of the utility model；
Fig. 6 is the structural schematic diagram according to mandril in one specific embodiment of the utility model.
Specific embodiment
For the purposes, technical schemes and advantages of specific embodiment of the present invention are more clearly understood, below with reference to
Attached drawing is described in further details specific embodiment of the present invention.Here, the schematic specific implementation of the utility model
Mode and its explanation are not intended to limit the scope of the present invention for explaining the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utility model, which provides one kind, can limit rapidly photovoltaic module displacement and reliable
Property the high photovoltaic tracking bracket with automatic locking device, the photovoltaic tracking bracket with automatic locking device includes extremely
A few column 100, main shaft 200, component securing mechanism 300 and at least one automatic locking device 400, in which:
The bottom of the component securing mechanism 300 is connected to the main shaft 200, can be with the main shaft 200 in the column
100 rotary-top is mobile；
The ratchet 420 is fixedly connected on the main shaft 200 and can be mobile with 200 coaxial rotating of main shaft, the top
Bar 410 is connected to the column 100 and can be mobile relative to the column 100, and the mandril 410 can probe into the ratchet
Pass through main shaft 200 described in 420 locking of ratchet described in locking when 420 groove.
In specific implementation, the connection of mandril 410 and column 100 can be there are many embodiment.For example, as shown in figure 3, institute
The column 100 can be connected to by rod set 430 by stating mandril 410, and the fixation of rod set 430 then can connect in the column
100 side wall is simultaneously sheathed on outside institute's mandril 410, and the mandril 410 can be mobile relative to the rod set 430.Specifically, rod set
430 side that is connect with column 100 of outsides can be in it is planar, in order to be connected to the side wall of column 100；Inside rod set 430
Shape can be corresponding with the shape of mandril 410, so that mandril 410 be avoided to generate shaking in rod set 430, influence mandril
410 movement and fixation to main shaft 200.Further, the setting of mandril 410 and 430 angle of rod set can there are many implement
Scheme.For example, and can move along column 100 to probe into ratchet as shown in figure 3, mandril 410 can be parallel to the setting of column 100
In 420 groove.For another example mandril 410 and rod set 430 can be parallel to main shaft 200 be set to 100 top of column and can edge
The movement of main shaft 200 probes into the groove of ratchet 420.Herein it should be noted that mandril 410 is gone back with what 430 position of rod set was arranged
It can be only the working principle that mandril 410 Yu rod set 430 is better described there are many embodiment, above-described embodiment, not be
Restriction to mandril 410 and the setting of 430 position of rod set.
In specific implementation, the driving method of mandril 410 can be there are many embodiment in setting.For example, such as Fig. 3, Fig. 4
Shown, the positive stop lug boss 411 that is magnetic can be set in the bottom of the mandril 410, when the mandril 410 is moved along bottom direction
The electromagnetic switch 440 that can change polarity is provided at stroke end, the electromagnetic switch 440 can be pushed away by changing polarity
Draw the mobile mandril 410.Specifically, the setting of magnetic positive stop lug boss 411 can there are many embodiments, for example, limit convex
Cavity has can be set in the inside of platform, and magnet is then arranged in cavity, so that positive stop lug boss be made to have magnetism.Magnetic positive stop lug boss
411 cross section should be greater than the cross-sectional area of mandril 410, so that mandril 410 be avoided to pass completely through rod set 430, play limit
Effect.Electromagnetic switch 440 can have two kinds of polarity after powered up, when the groove for needing the top of mandril 410 to probe into ratchet 420
When internal, it can have polarity identical with magnetic positive stop lug boss 411 to generate the thrust relative to mandril 410 and push top
Bar 410 is mobile to ratchet 420；When the bracket needs to track sun movement, electromagnetic switch 440 then can have to be limited with magnetic
The different polarity of boss 411 pulls mandril 410 to generate the suction relative to mandril 410, and the top of mandril 410 is pulled out
Groove.
Further, as shown in Figure 3, Figure 4, in order to promote the movement speed of mandril 410, mandril 410 can also pass through bullet
Spring 450 is driven with electromagnetic switch 440.Drive mandril can be there are many embodiment party by spring 450 and electromagnetic switch 440
Case, for example, can also be arranged with compressed spring between the top of the mandril 410 and rod set 430, the compressed spring can be by institute
The top for stating mandril 410 is pushed into the ratchet 420；The positive stop lug boss 411 that is magnetic, the top is arranged in the bottom of the mandril 410
It is provided with electromagnetic switch 440 at stroke end when bar 410 is moved along bottom direction, the electromagnetic switch 440 can pull movement
The mandril 410 simultaneously compresses the compressed spring.Specifically, the top of mandril 410 and rod set 430 are provided with for fixed pressure
Mandril 410 can be pushed to ratchet 420 in the case where not by external force and probeed into recessed by the bayonet of contracting spring, the elastic force of compressed spring
Slot, if the bracket prepares tracking sun rotation, electromagnetic switch 440 is electrically energized, and generates strong magnetic, thus is had to mandril 410
Opposite suction moves mandril 410 to electromagnetic switch 440, is detached from the groove of ratchet 420, after mandril 410 is detached from ratchet 420,
The main shaft 200 for tracking bracket restores rotary freedom, can track sun operating.For another example top and the bar of the mandril 410
Extension spring can also be arranged between set 430, the top of the mandril 410 can be pulled out the ratchet by the extension spring
420；The positive stop lug boss 411 that is magnetic, the stroke when mandril 410 is moved along bottom direction is arranged in the bottom of the mandril 410
Terminal point is provided with electromagnetic switch 440, and the electromagnetic switch 440 can elapse the mandril 410 and stretch the extension spring.Tool
Body, the top of mandril 410 and rod set 430 are provided with the bayonet for fixing extension spring, and the elastic force of extension spring is not
The groove that mandril 410 can be pulled out to ratchet 420 in the case where by external force, when the bracket needs to track sun rotation, electromagnetism
Switch 440 is not required to be powered；If necessary to which when limiting to the main shaft 200 of the bracket, electromagnetic switch 440 is electrically energized, generate
Qiang Ci and mandril 410 generate opposite thrust, move mandril 410 to ratchet 420 until probeing into the groove of ratchet 420, thus
Realize the limit to main shaft 200.
In specific implementation, the shape of the top shape of mandril 410 and 420 groove of ratchet can there are many implement in setting
Scheme.For example, avoiding loosening, the top shape of the mandril 410 in order to enable mandril 410 effectively limits ratchet 420
Shape can be corresponding with the groove shapes of the ratchet 420.Further, as shown in Figure 5, Figure 6, the top of mandril 410 and spine
The groove of wheel 420 can be rectangle, to promote the firmness that the two combines.
In specific implementation, the setting of ratchet 420 can be there are many embodiment.For example, as shown in figure 5, the ratchet 420
It can be semicircle ratchet, in order to which the semicircle ratchet is effectively fixed on main shaft 200, the semicircle ratchet=can pass through
Top plate 421 and anchor ear 422 are fixedly connected on the bottom of the main shaft 200.Further, multiple grooves can be in semicircle ratchet
Outer rim be in uniform circle distribution so that column 100 can be in any angle limit.
In specific implementation, magnetic positive stop lug boss 411 can also have buffer unit.The setting of buffer unit can there are many
Embodiment.For example, as shown in Figure 3, Figure 4, the bottom of the magnetism positive stop lug boss 411 is provided with cushion 412, avoid damaging
Electromagnetic switch 440 promotes the service life of electromagnetic switch 440.Further, since rubber material has excellent damping property
Can, which can be rubber material cushion.
In specific implementation, in order to reduce the frictional force between mandril 410 and rod set 430, while reduce mandril 410 it is mobile when
Shaking amplitude, sliding bearing piece has can be set in the inside of the rod set 430.
In specific implementation, as shown in Figure 3, Figure 4, for the jail for promoting rod set 430, electromagnetic switch 440 is connect with column 100
Gu degree, the rod set 430 and the electromagnetic switch 440 can be fixedly connected on the column 100 by backboard 460.
In specific implementation, as shown in Figure 3, Figure 4, in order to further ensure the stability of rod set 430, the rod set 430 with
The junction of the backboard 460 is also provided with stiffener 431.
In specific implementation, the setting of column 100 can be there are many embodiment.For example, the bracket can have multiple stand
Column 100, is single-column or dual beam configuration but regardless of the bracket, and each column 100 requires installation bearing block and bearing shell, therefore each column
Corresponding automatic locking device 400 can be arranged in 100 tops, so that each column 100 itself can not realized by external force
Limit, and multiple columns 100 with automatic locking device 400 can effectively disperse the torque load of strong wind generation.In implementation,
The photovoltaic tracking bracket with automatic locking device 400 may include multiple columns 100, multiple columns 100
It then can be arranged in parallel along the girder.
In conclusion the photovoltaic tracking bracket provided by the utility model with automatic locking device, component securing mechanism
It is set to the top of column by the main shaft that bottom is arranged, it can be automatic including mandril and ratchet using main shaft as axis moving in rotation
Locking system can engage main shaft when main shaft is rotated to designated position, from playing the mobile effect of limitation component securing mechanism.It should
Bracket makes the holding active force of entire rotor be dispersed to each automatic locking by installing automatic locking device on column and main shaft
Device, then each column is transferred the load to, to increase wind loading rating of the whole system under strong wind state, the system of raising can
By property, while weakening the influence specific gravity that retarder bearing capacity is designed in total, improve the utilization rate of whole system, reduce at
This, increases project yield.In addition, automatic locking device has excellent angle adaptability, no matter guaranteeing which kind of angle rotor is in
Wind resistance state can be all rapidly entered, security of system is improved, avoids the generation of engineering accident.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of photovoltaic tracking bracket with automatic locking device, which is characterized in that including at least one column (100), master
Axis (200), component securing mechanism (300) and at least one automatic locking device (400), in which:
The bottom of the component securing mechanism (300) is connected to the main shaft (200), can be with the main shaft (200) described vertical
The rotary-top of column (100) is mobile；
The automatic locking device (400) includes ratchet (420) and mandril (410), and the ratchet (420) is fixedly connected on described
Main shaft (200) simultaneously can be mobile with the main shaft (200) coaxial rotating, and the mandril (410) is connected to the column (100) and can
Mobile relative to the column (100), the mandril (410) can pass through locking institute when probeing into the groove of the ratchet (420)
State main shaft (200) described in ratchet (420) and then locking.
2. as described in claim 1 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the mandril
(410) it is connected to the column (100) by rod set (430), the rod set (430) is fixedly connected on the column (100)
Side wall is simultaneously sheathed on institute's mandril (410) outside, and the mandril (410) can be mobile relative to the rod set (430).
3. as claimed in claim 2 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the mandril
(410) bottom has magnetic positive stop lug boss (411), opens at the stroke end of mandril (410) bottom direction with electromagnetism
It closes (440), the electromagnetic switch (440) can be by changing mandril (410) described in polarity push-and-pull move.
4. as claimed in claim 2 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the mandril
(410) compression that the mandril (410) can be pushed into the ratchet (420) is arranged between top and the rod set (430)
Spring；The bottom of the mandril (410) has magnetic positive stop lug boss (411), the stroke end of mandril (410) bottom direction
Place has electromagnetic switch (440), and the electromagnetic switch (440) can pull the mobile mandril (410) and compress the compression bullet
Spring.
5. as claimed in claim 2 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the mandril
(410) extension spring that the mandril (410) can be pulled out to the ratchet (420) is arranged between top and rod set (430)；
The bottom of the mandril (410) has magnetic positive stop lug boss (411), has at the stroke end of mandril (410) bottom direction
Have electromagnetic switch (440), the electromagnetic switch (440) can elapse the mandril (410) and stretch the extension spring.
6. as described in claim 1 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the mandril
(410) top shape is corresponding with the groove shapes of the ratchet (420).
7. as described in claim 1 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the ratchet
It (420) is semicircle ratchet, the semicircle ratchet is fixedly connected on the main shaft by top plate (421) and anchor ear (422)
(200) bottom.
8. the photovoltaic tracking bracket with automatic locking device as described in any one of claim 3 to 5, which is characterized in that
The bottom of the magnetism positive stop lug boss (411) is provided with cushion (412).
9. as claimed in claim 2 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the rod set
(430) be internally provided with sliding bearing piece.
10. the photovoltaic tracking bracket with automatic locking device as described in any one of claim 3 to 5, which is characterized in that
The rod set (430) and the electromagnetic switch (440) pass through backboard (460) and are fixedly connected on the column (100).
11. as claimed in claim 10 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that the rod set
(430) junction of the backboard (460) is provided with stiffener (431).
12. as described in claim 1 with the photovoltaic tracking bracket of automatic locking device, which is characterized in that described to have certainly
The photovoltaic tracking bracket of dynamic locking system includes multiple columns (100), and multiple columns (100) are along the main shaft
(200) arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537565.1U CN209642613U (en) | 2019-04-19 | 2019-04-19 | Photovoltaic tracking bracket with automatic locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537565.1U CN209642613U (en) | 2019-04-19 | 2019-04-19 | Photovoltaic tracking bracket with automatic locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642613U true CN209642613U (en) | 2019-11-15 |
Family
ID=68497617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537565.1U Active CN209642613U (en) | 2019-04-19 | 2019-04-19 | Photovoltaic tracking bracket with automatic locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209642613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921734A (en) * | 2019-04-19 | 2019-06-21 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking bracket with automatic locking device |
| CN112072995A (en) * | 2020-03-20 | 2020-12-11 | 深圳市安泰科能源环保有限公司 | Locking device for photovoltaic system tracking device and method for unlocking tracking device |
| CN114527801A (en) * | 2021-11-18 | 2022-05-24 | 福建安泰新能源科技有限公司 | A locking system for photovoltaic tracking support |
-
2019
- 2019-04-19 CN CN201920537565.1U patent/CN209642613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921734A (en) * | 2019-04-19 | 2019-06-21 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking bracket with automatic locking device |
| CN112072995A (en) * | 2020-03-20 | 2020-12-11 | 深圳市安泰科能源环保有限公司 | Locking device for photovoltaic system tracking device and method for unlocking tracking device |
| CN114527801A (en) * | 2021-11-18 | 2022-05-24 | 福建安泰新能源科技有限公司 | A locking system for photovoltaic tracking support |
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