CN215071580U - Direct-current lightning protection device for photovoltaic equipment - Google Patents
Direct-current lightning protection device for photovoltaic equipment Download PDFInfo
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- CN215071580U CN215071580U CN202120271074.4U CN202120271074U CN215071580U CN 215071580 U CN215071580 U CN 215071580U CN 202120271074 U CN202120271074 U CN 202120271074U CN 215071580 U CN215071580 U CN 215071580U
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- 239000000919 ceramic Substances 0.000 claims description 3
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- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 5
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Abstract
The utility model relates to a photovoltaic lightning protection technical field especially relates to a direct current lightning protection device for photovoltaic equipment. The utility model discloses it is fixed that the lightning protection scope is fixed, and the limitation is great, during strong wind weather, is difficult to keep good stability, and the structure is comparatively complicated, more difficult technical problem when maintenance and change. In order to solve the problem in the prior art, the utility model provides a direct current lightning protection device for photovoltaic equipment, the utility model discloses constitute by adjustment mechanism and supplementary installation mechanism, can freely adjust the lightning protection scope, when the thunder and lightning is comparatively violent, can enlarge the lightning protection scope automatically, effectively avoid the injury that the thunder and lightning caused, better protection photovoltaic equipment does not receive destruction, ensure that photovoltaic equipment can normal operation, make the device remain stable under strong wind weather, effectively avoid the device slope, ensure lightning protection effect, and when the maintenance is changed, easy to assemble dismantles, moreover, the steam generator is simple in structure, save maintenance duration, and work efficiency is improved.
Description
Technical Field
The utility model relates to a photovoltaic lightning protection technical field specifically is a direct current lightning protection device for photovoltaic equipment.
Background
Solar energy is the most important basic energy among various renewable energy sources, solar power generation is a typical green environment-friendly energy source, is safe, reliable, noiseless, pollution-free, free of regional limitation, fuel-consuming, low in fault rate, convenient to maintain, and capable of being combined with a building randomly in scale and size, has been gradually recognized by people with the unique advantages, and a solar photovoltaic power generation system is paid attention and widely applied in the field of energy power generation as a new power generation system due to the particularity of the installation position and the environment of the solar photovoltaic power generation system, the hidden trouble that the equipment is damaged by the lightning electromagnetic pulse is more and more prominent, so that a direct current lightning protection device is needed when the photovoltaic equipment is laid, the photovoltaic equipment is protected, but the existing direct current lightning protection device for the photovoltaic equipment has many problems or defects:
the existing lightning protection device has a fixed lightning protection range and large limitation, and has a poor lightning protection effect in severe lightning weather, so that photovoltaic equipment is easily damaged and the normal operation of the photovoltaic equipment is influenced; the existing lightning protection device is difficult to keep good stability in windy weather, is easy to cause inclination, thereby influencing the lightning protection effect, has a more complex structure, is difficult to maintain and replace, needs longer time and influences the working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current lightning protection device for photovoltaic equipment through setting up adjustment mechanism and supplementary installation mechanism to the lightning protection scope of proposing is fixed in solving above-mentioned background art, is difficult to the problem that keeps good stability.
In order to achieve the above object, the utility model provides a following technical scheme: a direct current lightning protection device for photovoltaic equipment comprises a bottom plate, a main connecting rod, a fixing seat, an adjusting mechanism and an auxiliary mounting mechanism.
The mounting groove has been seted up to the top face of bottom plate, two fixed logical grooves have been seted up to the inner wall of mounting groove, the vertical fixed mounting in top of fixing base has the head rod, the head rod's top fixed mounting has first arrester.
The adjusting mechanism comprises a movable sleeve, a vertical plate, a threaded rod and a servo motor, the movable sleeve is movably sleeved on the surface of the bottom plate, four elbow rods are fixedly mounted on the outer wall of the top of the movable sleeve, the adjusting sleeve is mounted at one ends of the four elbow rods, four second chucks are fixedly mounted on the outer wall of the bottom plate, auxiliary connecting rods are rotatably mounted at one ends of the four second chucks, second lightning receptors are mounted at one ends of the four auxiliary connecting rods, the four auxiliary connecting rods are movably sleeved on the corresponding auxiliary connecting rods, the vertical plate is vertically and fixedly mounted on the top end face of the bottom plate, a fixing groove is formed in one side of the vertical plate, the threaded rod is mounted in the fixing groove, a sliding block is in threaded connection with the surface of the threaded rod, a right-angle rod is fixedly connected to one end of the sliding block, and one end of the right-angle rod is fixedly connected with one side of the movable sleeve, the middle part department of riser bottom has seted up the standing groove, install servo motor in the standing groove, servo motor's output and the bottom fixed connection of threaded rod.
The auxiliary mounting mechanism comprises electric push rods, fixing rods, a pressing plate and a buckle, wherein the two electric push rods are fixedly mounted on the top end face of the bottom plate, the two fixing rods are rotatably mounted on the top end face of the bottom plate, the output ends of the two electric push rods are respectively fixedly connected with the corresponding fixing rods, the pressing plate is mounted at one end of each fixing rod, the pressing plate is mounted at one end of each pressing plate, the pressing plate is in surface contact with the main connecting rod, two clamping grooves are symmetrically formed in two sides of the fixing base, the buckle is mounted in each fixing through groove, and the buckle is connected with the corresponding clamping grooves in a clamped mode.
Preferably, the diameter of the secondary connecting rod is one fourth of that of the main connecting rod, and the diameter of the movable sleeve is four times that of the adjusting sleeve.
Preferably, the anti-skidding piece is installed to the one end of clamp plate, the surface contact of anti-skidding piece and main extension rod, the anti-skidding piece is the coarse gasket of insulating rubber material.
Preferably, the top end face of the bottom plate is fixedly provided with two first clamping heads, the top ends of the two first clamping heads are rotatably provided with fixing rods, and the movable sleeve and the adjusting sleeve are insulating ceramic sleeves.
Preferably, the fixing base is located the mounting groove and fixed through two buckles, two the buckle sets up with the vertical central line symmetry of bottom plate, the bottom of first arrester and second arrester is connected with the wire and is connected with ground.
Preferably, the buckle includes an adjusting rod, a cavity barrel, a spring and a fixture block, a limiting barrel is fixedly mounted at one end of the inner wall of the cavity barrel, one end of the adjusting rod penetrates through the cavity barrel and the limiting barrel and is fixedly connected with the fixture block, one end of the fixture block movably penetrates through one end of the cavity barrel, the spring is movably sleeved on the surface of the adjusting rod, and a limiting ring is sleeved on the surface of one end of the adjusting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model contains an adjusting mechanism, and can freely adjust the lightning protection range under the combined action of the movable sleeve, the vertical plate, the threaded rod, the servo motor and other structures, and can automatically expand the lightning protection range when the lightning is severe, thereby effectively avoiding the damage caused by the lightning, better protecting the photovoltaic equipment from being damaged and ensuring the normal operation of the photovoltaic equipment;
(2) the utility model discloses contain supplementary installation mechanism, under the combined action through structures such as electric putter, dead lever, clamp plate and buckle, can make the device remain stable under strong wind weather, effectively avoid the device slope, ensure lightning protection effect to when the maintenance is changed, easy to assemble dismantles, and simple structure saves maintenance duration, improves work efficiency.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic view of the rear cross-sectional structure of the present invention;
fig. 3 is a schematic diagram of the right-side view structure of the present invention;
fig. 4 is a schematic view of the internal structure of the buckle of the present invention.
In the figure: 1. a base plate; 101. mounting grooves; 102. fixing the through groove; 103. a first chuck; 2. a main connecting rod; 201. a second chuck; 3. a fixed seat; 301. a card slot; 4. a first lightning receptor; 5. a secondary connecting rod; 6. a movable sleeve; 7. a elbow rod; 701. an adjustment sleeve; 8. a second lightning receptor; 9. a vertical plate; 901. fixing grooves; 902. a placement groove; 10. a threaded rod; 11. a servo motor; 12. a slider; 13. a right-angle rod; 14. an electric push rod; 15. fixing the rod; 16. pressing a plate; 1601. anti-slip sheets; 17. buckling; 1701. adjusting a rod; 1702. a cavity cylinder; 1703. a spring; 1704. a limiting cylinder; 1705. a clamping block; 1706. a confinement ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a direct current lightning protection device for photovoltaic equipment comprises a bottom plate 1, a main connecting rod 2, a fixing seat 3, an adjusting mechanism and an auxiliary mounting mechanism.
The adjusting mechanism comprises a movable sleeve 6, a vertical plate 9, a threaded rod 10 and a servo motor 11, the movable sleeve 6 is movably sleeved on the surface of the bottom plate 1, four elbow rods 7 are fixedly installed on the outer wall of the top of the movable sleeve 6, an adjusting sleeve 701 is installed at one end of each of the four elbow rods 7, four second clamping heads 201 are fixedly installed on the outer wall of the bottom plate 1, one ends of the four second clamping heads 201 are rotatably installed with auxiliary connecting rods 5, one ends of the four auxiliary connecting rods 5 are respectively installed with a second lightning arrester 8, the four auxiliary connecting rods are movably sleeved on the corresponding auxiliary connecting rods 5, the vertical plate 9 is vertically and fixedly installed on the top end face of the bottom plate 1, a fixing groove 901 is formed in one side of the vertical plate 9, the threaded rod 10 is rotatably installed in the fixing groove 901, a sliding block 12 is connected to the surface thread of the threaded rod 10, and a right-angle rod 13 is fixedly connected to one end of the sliding block 12, one end of the right-angle rod 13 is fixedly connected with one side of the movable sleeve 6, a placing groove 902 is formed in the middle of the bottom end of the vertical plate 9, a servo motor 11 is installed in the placing groove 902, and the output end of the servo motor 11 is fixedly connected with the bottom end of the threaded rod 10.
Supplementary installation mechanism includes electric putter 14, dead lever 15, clamp plate 16 and buckle 17, bottom plate 1's top face fixed mounting has two electric putter 14, bottom plate 1's top face rotates and installs two dead levers 15, two electric putter 14's output respectively with the dead lever 15 fixed connection who corresponds, two clamp plate 16, two are all installed to the one end of dead lever 15 the one end of clamp plate 16 all with the main surface contact who connects pole 2, two draw-in grooves 301 have been seted up to the bilateral symmetry of fixing base 3, two buckle 17, two are all installed in the fixed logical groove 102 the one end of buckle 17 respectively with the draw-in groove 301 joint that corresponds.
Specifically, the diameter of the auxiliary extension rod 5 is one fourth of the diameter of the main extension rod 2, and the diameter of the movable sleeve 6 is four times the diameter of the adjusting sleeve 701.
Specifically, antiskid sheets 1601 are installed at one end of the pressing plate 16, the antiskid sheets 1601 are in contact with the surface of the main extension rod 2, the antiskid sheets 1601 are rough gaskets made of insulating rubber, and the device can be kept stable through the antiskid sheets 1601.
Specifically, two first dopes 103 are fixedly mounted on the top end face of the bottom plate 1, two fixing rods 15 are rotatably mounted on the top ends of the first dopes 103, the movable sleeve 6 and the adjusting sleeve 701 are both insulating ceramic sleeves, and the fixing rods 15 can be rotated through the first dopes 103.
Specifically, fixing base 3 is located mounting groove 101 and fixed, two through two buckles 17 buckle 17 sets up with bottom plate 1's vertical central line symmetry, first arrester 4 and second arrester 8's bottom is connected with the wire and is connected with ground.
Specifically, the buckle 17 comprises an adjusting rod 1701, a cavity barrel 1702, a spring 1703 and a clamping block 1705, wherein a limiting barrel 1704 is fixedly installed at one end of the inner wall of the cavity barrel 1702, one end of the adjusting rod 1701 penetrates through the cavity barrel 1702 and the limiting barrel 1704 and is fixedly connected with the clamping block 1705, one end of the clamping block 1705 movably penetrates through one end of the cavity barrel 1702, the spring 1703 is movably sleeved on the surface of the adjusting rod 1701, a limiting ring 1706 is sleeved on the surface of one end of the adjusting rod 1701, and the fixing seat 3 can be fixed through the buckle 17.
The working principle is as follows: when the electrical elements appear in the application, the electrical elements are externally connected with a power supply and a control switch, the utility model is provided with an adjusting mechanism, when the weather of severe thunder occurs, the servo motor 11 is started, the threaded rod 10 is rotated through the output end of the servo motor 11, the sliding block 12 slides in the fixed groove 901, the right-angle rod 13 is driven to move up and down through the sliding of the fixed groove 901, the movable sleeve 6 is driven to slide on the surface of the main connecting rod 2, the four elbow rods 7 on the movable sleeve 6 slide on the surface of the auxiliary connecting rod 5 through the corresponding adjusting sleeve 701, and the four auxiliary connecting rods 5 are rotatably installed with the corresponding auxiliary connecting rods 5 through the four second chucks 201, so that the four auxiliary connecting rods 5 all rotate circularly by taking the corresponding second chucks 201 as the center, thereby effectively adjusting the lightning protection range of the device, and solving the problem that the existing lightning protection device has a fixed range, the limitation is great, and under the comparatively violent weather of thunder and lightning, the lightning protection effect of device is relatively poor, causes photovoltaic equipment to receive destruction easily, influences the problem of photovoltaic equipment's normal operating.
The utility model is provided with an auxiliary installation mechanism, when in installation, two clamping grooves 301 on the fixed seat 3 and two corresponding clamping blocks 1705 are kept in the same vertical plane, then the fixed seat 3 is pressed downwards, so that the two clamping blocks 1705 are respectively clamped into the corresponding clamping grooves 301, when the bottom of the fixed seat 3 is contacted with the bottom of the inner wall of the installation groove 101, the pressing is stopped, then two electric push rods 14 are started, the two fixed rods 15 are moved inwards through the first clamping head 103 by retracting the output ends of the two electric push rods 14, when two pressing plates 16 installed at one ends of the two fixed rods 15 are contacted with the inner wall of the main connecting rod 2, the two electric push rods 14 are stopped, and the anti-slip sheets 1601 installed on the pressing plates 16 form friction force with the surface of the main connecting rod 2, thereby effectively avoiding the shaking or the inclination of the device in the windy weather, and solving the problem that the existing lightning protection device is in the windy weather, the stability is difficult to keep, the inclination is easy to cause, the lightning protection effect is influenced, the structure is complex, the maintenance and the replacement are difficult, the long time is needed, and the working efficiency is influenced.
It is prior art to relate to circuits, electronic components and control modules, which are well within the skill of those in the art, and not to be reiterated, the present invention is not directed to improvements in software and methods.
In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a direct current lightning protection device for photovoltaic equipment which characterized in that: the device comprises a bottom plate (1), a main connecting rod (2), a fixed seat (3), an adjusting mechanism and an auxiliary mounting mechanism;
the lightning arrester is characterized in that a mounting groove (101) is formed in the top end face of the bottom plate (1), two fixing through grooves (102) are formed in the inner wall of the mounting groove (101), a main connecting rod (2) is vertically and fixedly mounted at the top of the fixing seat (3), and a first lightning arrester (4) is fixedly mounted at the top end of the main connecting rod (2);
the adjusting mechanism comprises a movable sleeve (6), a vertical plate (9), a threaded rod (10) and a servo motor (11), wherein the movable sleeve (6) is sleeved on the surface of the bottom plate (1) in a movable manner, four elbow rods (7) are fixedly mounted on the outer wall of the top of the movable sleeve (6), the adjusting sleeve (701) is mounted at one end of each elbow rod (7), four second clamping heads (201) are fixedly mounted on the outer wall of the bottom plate (1), one end of each second clamping head (201) is rotatably mounted with a counter rod (5), one end of each counter rod (5) is respectively mounted with a second lightning arrester (8), the four counter rods are movably sleeved on the corresponding counter rods (5), the vertical end face of the bottom plate (1) is vertically and fixedly mounted with the vertical plate (9), a fixing groove (901) is formed in one side of the vertical plate (9), the threaded rod (10) is mounted in the fixing groove (901), the surface of the threaded rod (10) is in threaded connection with a sliding block (12), one end of the sliding block (12) is fixedly connected with a right-angle rod (13), one end of the right-angle rod (13) is fixedly connected with one side of the movable sleeve (6), a placing groove (902) is formed in the middle of the bottom end of the vertical plate (9), a servo motor (11) is installed in the placing groove (902), and the output end of the servo motor (11) is fixedly connected with the bottom end of the threaded rod (10);
supplementary installation mechanism includes electric putter (14), dead lever (15), clamp plate (16) and buckle (17), the top face fixed mounting of bottom plate (1) has two electric putter (14), the top face of bottom plate (1) rotates and installs two dead lever (15), the output of two electric putter (14) respectively with dead lever (15) fixed connection who corresponds, two clamp plate (16), two are all installed to the one end of dead lever (15) the one end of clamp plate (16) all with the main surface contact who connects pole (2), two draw-in grooves (301) have been seted up to the bilateral symmetry of fixing base (3), two buckle (17) are all installed, two in fixed logical groove (102) the one end of buckle (17) respectively with draw-in groove (301) joint that corresponds.
2. A direct current lightning protection device for a photovoltaic apparatus according to claim 1, characterized in that: the diameter of the auxiliary connecting rod (5) is one fourth of that of the main connecting rod (2), and the diameter of the movable sleeve (6) is four times that of the adjusting sleeve (701).
3. A direct current lightning protection device for a photovoltaic apparatus according to claim 1, characterized in that: anti-skidding piece (1601) are installed to the one end of clamp plate (16), anti-skidding piece (1601) and the main surface contact who connects pole (2), anti-skidding piece (1601) are the rough gasket of insulating rubber material.
4. A direct current lightning protection device for a photovoltaic apparatus according to claim 1, characterized in that: the top end face of the bottom plate (1) is fixedly provided with two first clamping heads (103), the top ends of the first clamping heads (103) are rotatably provided with fixing rods (15), and the movable sleeve (6) and the adjusting sleeve (701) are both insulating ceramic sleeves.
5. A direct current lightning protection device for a photovoltaic apparatus according to claim 1, characterized in that: fixing base (3) are located mounting groove (101) and fixed through two buckle (17), two buckle (17) set up with the vertical central line symmetry of bottom plate (1), the bottom of first lightning arrester (4) and second lightning arrester (8) is connected with the wire and is connected with ground.
6. A direct current lightning protection device for a photovoltaic apparatus according to claim 1, characterized in that: the buckle (17) comprises an adjusting rod (1701), a cavity barrel (1702), a spring (1703) and a clamping block (1705), wherein a limiting barrel (1704) is fixedly mounted at one end of the inner wall of the cavity barrel (1702), one end of the adjusting rod (1701) penetrates through the cavity barrel (1702) and the limiting barrel (1704) and is fixedly connected with the clamping block (1705), one end of the clamping block (1705) is movably penetrated through one end of the cavity barrel (1702), the spring (1703) is movably sleeved on the surface of the adjusting rod (1701), and a limiting ring (1706) is fixedly sleeved on the surface of one end of the adjusting rod (1701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271074.4U CN215071580U (en) | 2021-01-30 | 2021-01-30 | Direct-current lightning protection device for photovoltaic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271074.4U CN215071580U (en) | 2021-01-30 | 2021-01-30 | Direct-current lightning protection device for photovoltaic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215071580U true CN215071580U (en) | 2021-12-07 |
Family
ID=79257905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120271074.4U Expired - Fee Related CN215071580U (en) | 2021-01-30 | 2021-01-30 | Direct-current lightning protection device for photovoltaic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215071580U (en) |
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2021
- 2021-01-30 CN CN202120271074.4U patent/CN215071580U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |