CN211929935U - Protection device of intelligent power distribution photovoltaic direct current power distribution cabinet - Google Patents
Protection device of intelligent power distribution photovoltaic direct current power distribution cabinet Download PDFInfo
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- CN211929935U CN211929935U CN202020420689.4U CN202020420689U CN211929935U CN 211929935 U CN211929935 U CN 211929935U CN 202020420689 U CN202020420689 U CN 202020420689U CN 211929935 U CN211929935 U CN 211929935U
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- power distribution
- clamping plate
- direct current
- threaded rod
- fixedly connected
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- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 230000001012 protector Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a protector of intelligent distribution photovoltaic direct current switch board, including the protecting box and the switch board cabinet body, the one end of protecting box is inside to be connected with the threaded rod through the bearing rotation, the surperficial threaded connection of threaded rod has the thread bush, the surface of thread bush articulates through articulated seat has first hinge bar, the one end that the thread bush was kept away from to first hinge bar articulates through articulated seat has first splint. The utility model discloses a rotating threaded rod, and the screw thread opposite direction at threaded rod both ends for the threaded rod can drive two thread bush and be close to each other or keep away from each other, and when two thread bush are close to each other, make the thread bush drive first hinge bar articulated, make first hinge bar promote first splint to remove to the one end of second splint, thereby make first splint cooperation second splint press from both sides the switch board cabinet body of protective housing inside tightly, thereby make and to adjust according to the size of the switch board cabinet body.
Description
Technical Field
The utility model relates to an intelligent power distribution photovoltaic direct current power distribution cabinet protection technical field specifically is an intelligent power distribution photovoltaic direct current power distribution cabinet's protector.
Background
The intelligent distribution photovoltaic direct-current power distribution cabinet is mainly applied to a large-scale photovoltaic power station, is used for connecting a photovoltaic combiner box and a photovoltaic inverter, provides lightning protection and overcurrent protection, monitors the single-string current, the voltage and the state of a lightning protector and the state of a circuit breaker of a photovoltaic array, and accesses a grid-connected inverter after the photovoltaic module power output by the combiner box is combined again.
However, in the prior art, the existing intelligent distribution photovoltaic direct-current power distribution cabinet is not generally provided with a protective device, a small number of protective devices are arranged, the protective devices are all produced corresponding to the size of the intelligent distribution photovoltaic direct-current power distribution cabinet, the protective devices cannot be adjusted according to the size of the intelligent distribution photovoltaic direct-current power distribution cabinet, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent distribution photovoltaic direct current distribution cabinet's protector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the protective box comprises a protective box body and a power distribution cabinet body, wherein a threaded rod is rotatably connected inside one end of the protective box body through a bearing, a threaded sleeve is in threaded connection with the surface of the threaded rod, a first hinged rod is hinged to the surface of the threaded sleeve through a hinged seat, one end, far away from the threaded sleeve, of the first hinged rod is hinged to a first clamping plate through a hinged seat, a second clamping plate is movably arranged on the inner wall of one end, far away from the first clamping plate, of the protective box body, a second hinged rod is hinged to one end, far away from the second clamping plate, of the second hinged rod through a hinged seat, a movable block is hinged to one end, far away from the second hinged rod, of the movable block and the inner wall of the protective box body are movably attached, a limiting frame is fixedly connected to the inner wall of the corresponding movable block position of the protective box body, the inner wall of the limiting frame is movably connected, and two the equal fixedly connected with first telescopic link of one end of movable block opposite face, the fixed surface of first telescopic link is connected with first damping spring.
Preferably, the number of the threaded sleeves is two, the two threaded sleeves are symmetrically arranged about a horizontal axis of a midpoint of the first clamping plate, and one ends, far away from the threaded sleeves, of the two first hinge rods are hinged to each other.
Preferably, the number of the second hinge rods is two, and the two second hinge rods are symmetrically arranged about a horizontal axis of the midpoint of the second clamping plate.
Preferably, the thread direction at the top of the threaded rod is opposite to the thread direction at the bottom of the threaded rod.
Preferably, the threaded rod penetrates through and extends to the top of the protective box, and a torsion block is fixedly connected to the top of the threaded rod.
Preferably, the inner wall of the corresponding first splint position of protective housing is fixedly connected with second telescopic link, the fixed surface of second telescopic link is connected with second damping spring, the one end fixed connection of protective housing inner wall is kept away from to the second telescopic link in the one end of first splint.
Preferably, one end of the first clamping plate corresponding to the second clamping plate is fixedly connected with a first rubber pad, and one end of the second clamping plate corresponding to the first clamping plate is fixedly connected with a second rubber pad.
Preferably, the upper end and the lower end of the second clamping plate are fixedly connected with sliding blocks, sliding grooves are formed in the inner walls of the sliding blocks corresponding to the protective box, and the inner walls of the sliding grooves are movably connected with the surfaces of the sliding blocks.
Preferably, a plurality of louvres have been seted up to the surface equidistance of protective housing, the top fixedly connected with air-supply line of protective housing, and the inside of air-supply line is linked together with the inside of protective housing, the fixed surface of air-supply line is connected with the support frame, the top fixedly connected with of support frame hides the rain cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a rotation threaded rod, and the screw thread direction of threaded rod top is opposite with the screw thread direction of threaded rod bottom, makes the threaded rod can drive two thread bush and be close to each other or keep away from each other, and when two thread bush were close to each other, makes the thread bush drive first hinge rod and articulate, makes first hinge rod promote first splint to move to the one end of second splint, thereby makes first splint cooperate the second splint to press from both sides tight the switch board cabinet body inside the protective housing, thereby makes can adjust according to the size of the switch board cabinet body;
2. the utility model discloses still have seted up a plurality of louvres simultaneously through the surface at the protecting box for the device can not influence the heat dissipation of the switch board cabinet body, and sets up air-supply line, support frame and rain cover through the top at the protecting box, makes when the internal portion heat dissipation of switch board cabinet, and the top that the outside air passes through the air-supply line gets into the internal portion of switch board cabinet and dispels the heat, and through setting up the rain cover, makes can prevent that the rainwater from getting into the switch board cabinet of protecting box inside internal.
Drawings
Fig. 1 is a front sectional view of the whole structure of the protection device of the intelligent distribution photovoltaic direct-current power distribution cabinet of the utility model;
fig. 2 is a partial front sectional view of the overall structure of the protection device of the intelligent distribution photovoltaic direct-current power distribution cabinet of the utility model;
fig. 3 is the utility model relates to a protector limit frame structure of intelligent distribution photovoltaic direct current switch board cuts open the picture prostrate.
In the figure: 1. a protective box; 2. a power distribution cabinet body; 3. a threaded rod; 4. a threaded sleeve; 5. a first hinge lever; 6. a first splint; 7. a second splint; 8. a second hinge lever; 9. a movable block; 10. a limiting frame; 11. a first telescopic rod; 12. a first damping spring; 13. twisting the block; 14. a second telescopic rod; 15. a second damping spring; 16. a first rubber pad; 17. a second rubber pad; 18. a chute; 19. a slider; 20. heat dissipation holes; 21. an air inlet pipe; 22. a support frame; 23. a rain shade.
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. 1-3, the present invention provides a technical solution: comprises a protective box 1 and a power distribution cabinet body 2, a threaded rod 3 is rotatably connected inside one end of the protective box 1 through a bearing, a threaded sleeve 4 is connected on the surface of the threaded rod 3 through a thread, a first hinged rod 5 is hinged on the surface of the threaded sleeve 4 through a hinged seat, one end of the first hinged rod 5, which is far away from the threaded sleeve 4, is hinged with a first clamping plate 6 through a hinged seat, a second clamping plate 7 is movably arranged on the inner wall of one end of the protective box 1, which is far away from the first clamping plate 6, a second hinged rod 8 is hinged on one end of the second clamping plate 8, which is far away from the second clamping plate 7, through a hinged seat, a movable block 9 is hinged with one end of the movable block 9, which is far away from the second hinged rod 8, and is movably attached to the inner wall of the protective box 1, a limit frame 10 is fixedly arranged on the inner wall of the protective box 1, which corresponds to the, the quantity of movable block 9 is two, and the equal fixed mounting in one end of two movable block 9 opposite faces has first telescopic link 11, and the fixed surface of first telescopic link 11 installs first damping spring 12.
The number of the thread sleeves 4 is two, the two thread sleeves 4 are symmetrically arranged about the horizontal axis of the midpoint of the first clamping plate 6, and one ends, far away from the thread sleeves 4, of the two first hinge rods 5 are hinged to each other.
The number of the second hinge rods 8 is two, and the two second hinge rods 8 are arranged symmetrically with respect to the horizontal axis of the midpoint of the second clamping plate 7.
The thread direction at the top of the threaded rod 3 is opposite to the thread direction at the bottom of the threaded rod 3.
The threaded rod 3 penetrates through and extends to the top of the protective box 1, and a torsion block 13 is fixedly mounted at the top of the threaded rod 3.
The inner wall of protection box 1 corresponding first splint 6 position is fixed with second telescopic link 14, and the fixed surface of second telescopic link 14 installs second damping spring 15, and the one end fixed mounting that the protection box 1 inner wall was kept away from to second telescopic link 14 is in the one end of first splint 6.
A first rubber pad 16 is fixedly arranged at one end of the first clamping plate 6 corresponding to the position of the second clamping plate 7, and a second rubber pad 17 is fixedly arranged at one end of the second clamping plate 7 corresponding to the position of the first clamping plate 6.
The upper end and the lower end of the second clamping plate 7 are fixedly provided with sliding blocks 19, sliding grooves 18 are formed in the inner wall of the corresponding sliding block 19 of the protective box 1, and the inner wall of each sliding groove 18 is movably connected with the surface of the corresponding sliding block 19.
A plurality of louvres 20 have been seted up to the surperficial equidistance of protective housing 1, the top fixed mounting of protective housing 1 has air-supply line 21, and the inside of air-supply line 21 is linked together with protective housing 1's inside, the fixed surface of air-supply line 21 installs support frame 22, the top fixed mounting of support frame 22 has rain cover 23, a plurality of louvres 20 have been seted up through the surface at protective housing 1, make the device can not influence the heat dissipation of the switch board cabinet body 2, and set up air-supply line 21 through the top at protective housing 1, support frame 22 and rain cover 23, make when the inside heat dissipation of the switch board cabinet body 2, the outside air gets into the inside heat dissipation of switch board cabinet body 2 through the top of air-supply line 21, and through setting up rain cover 23, make can prevent that the rainwater from getting into in.
The working principle is as follows: when in use, the utility model rotates the threaded rod 3, and the thread direction at the top of the threaded rod 3 is opposite to the thread direction at the bottom of the threaded rod 3, so that the threaded rod 3 can drive the two thread sleeves 4 to approach each other or to be away from each other, and when the two thread sleeves 4 approach each other, the thread sleeves 4 drive the first hinge rod 5 to be hinged, so that the first hinge rod 5 pushes the first clamp plate 6 to move towards one end of the second clamp plate 7, so that the first clamp plate 6 is matched with the second clamp plate 7 to clamp the power distribution cabinet body 2 in the protection box 1, so that the power distribution cabinet body 2 can be adjusted according to the size of the power distribution cabinet body 2, and when the first clamp plate 6 and the second clamp plate 7 fix the power distribution cabinet body 2, when the outside receives collision, the side wall of the protection box 1 can extrude the power distribution cabinet body 2, and when pressure is generated between the power distribution cabinet body 2 and the first clamp plate 6, can make the switch board cabinet body 2 extrusion second splint 7, and make second splint 7 drive second hinge bar 8 articulated, thereby make two second hinge bars 8 drive two movable blocks 9 and keep away from each other, and tensile first telescopic link 11 and first damping spring 12, through the first telescopic link 11 of first damping spring 12 cooperation, can play the cushioning effect to keeping away from each other of two movable blocks 9, thereby make and can play the guard action to switch board cabinet body 2 through second splint 7 cooperation second hinge bar 8 and movable block 9.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a protector of intelligent distribution photovoltaic direct current switch board which characterized in that: comprises a protective box (1) and a power distribution cabinet body (2), wherein one end of the protective box (1) is internally connected with a threaded rod (3) in a rotating way through a bearing, the surface of the threaded rod (3) is connected with a threaded sleeve (4) in a threaded way, the surface of the threaded sleeve (4) is hinged with a first hinge rod (5) through a hinge seat, one end of the first hinge rod (5) far away from the threaded sleeve (4) is hinged with a first clamping plate (6) through the hinge seat, the inner wall of the protective box (1) far away from one end of the first clamping plate (6) is movably provided with a second clamping plate (7), one end of the second clamping plate (7) far away from the first clamping plate (6) is hinged with a second hinge rod (8) through the hinge seat, one end of the second hinge rod (8) far away from the second clamping plate (7) is hinged with a movable block (9) through the hinge seat, one end of the movable block (9) far away from the second hinge, the protection box is characterized in that the inner wall of the corresponding movable block (9) of the protection box (1) is fixedly connected with a limiting frame (10), the inner wall of the limiting frame (10) is movably connected with the surface of the movable block (9), the number of the movable blocks (9) is two, the two ends of the opposite surfaces of the movable blocks (9) are fixedly connected with a first telescopic rod (11), and the surface of the first telescopic rod (11) is fixedly connected with a first damping spring (12).
2. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: the quantity of thread bush (4) is two, and two thread bushes (4) are symmetry axis symmetry setting about the horizontal axis of first splint (6) mid point, two the one end of keeping away from thread bush (4) of first articulated rod (5) is articulated each other.
3. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: the number of the second hinged rods (8) is two, and the two second hinged rods (8) are symmetrically arranged relative to the horizontal axis of the middle point of the second clamping plate (7).
4. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: the thread direction of the top of the threaded rod (3) is opposite to the thread direction of the bottom of the threaded rod (3).
5. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: threaded rod (3) run through and extend to the top of guard box (1), and the top fixedly connected with of threaded rod (3) turns round piece (13).
6. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: the inner wall fixedly connected with second telescopic link (14) of corresponding first splint (6) position of protective housing (1), the fixed surface of second telescopic link (14) is connected with second damping spring (15), the one end fixed connection in the one end of first splint (6) of protective housing (1) inner wall is kept away from in second telescopic link (14).
7. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: one end of the first clamping plate (6) corresponding to the second clamping plate (7) is fixedly connected with a first rubber pad (16), and one end of the second clamping plate (7) corresponding to the first clamping plate (6) is fixedly connected with a second rubber pad (17).
8. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: the upper end and the lower end of the second clamping plate (7) are fixedly connected with sliding blocks (19), sliding grooves (18) are formed in the inner wall of the corresponding sliding blocks (19) of the protective box (1), and the inner walls of the sliding grooves (18) are movably connected with the surfaces of the sliding blocks (19).
9. The protection device of the intelligent power distribution photovoltaic direct current power distribution cabinet according to claim 1, characterized in that: a plurality of louvres (20) have been seted up to the surface equidistance of protective housing (1), the top fixedly connected with air-supply line (21) of protective housing (1), and the inside of air-supply line (21) is linked together with the inside of protective housing (1), the fixed surface of air-supply line (21) is connected with support frame (22), the top fixedly connected with of support frame (22) hides canopy (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420689.4U CN211929935U (en) | 2020-03-28 | 2020-03-28 | Protection device of intelligent power distribution photovoltaic direct current power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420689.4U CN211929935U (en) | 2020-03-28 | 2020-03-28 | Protection device of intelligent power distribution photovoltaic direct current power distribution cabinet |
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|---|---|
| CN211929935U true CN211929935U (en) | 2020-11-13 |
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| CN202020420689.4U Active CN211929935U (en) | 2020-03-28 | 2020-03-28 | Protection device of intelligent power distribution photovoltaic direct current power distribution cabinet |
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| CN (1) | CN211929935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163024A (en) * | 2021-12-10 | 2022-03-11 | 江苏龙净科杰环保技术有限公司 | Novel water treatment system |
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2020
- 2020-03-28 CN CN202020420689.4U patent/CN211929935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163024A (en) * | 2021-12-10 | 2022-03-11 | 江苏龙净科杰环保技术有限公司 | Novel water treatment system |
| CN114163024B (en) * | 2021-12-10 | 2022-10-04 | 江苏龙净科杰环保技术有限公司 | Water treatment system |
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Denomination of utility model: A protective device for an intelligent photovoltaic DC distribution cabinet Effective date of registration: 20231222 Granted publication date: 20201113 Pledgee: Wuxi Xinwu sub branch of Agricultural Bank of China Ltd. Pledgor: Wuxi shuokong Electric Automation Co.,Ltd. Registration number: Y2023980073096 |