CN212626704U - Photovoltaic power generation block terminal - Google Patents
Photovoltaic power generation block terminal Download PDFInfo
- Publication number
- CN212626704U CN212626704U CN202021136781.4U CN202021136781U CN212626704U CN 212626704 U CN212626704 U CN 212626704U CN 202021136781 U CN202021136781 U CN 202021136781U CN 212626704 U CN212626704 U CN 212626704U
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- Prior art keywords
- box body
- gear
- power generation
- photovoltaic power
- opening
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- Expired - Fee Related
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- 238000010248 power generation Methods 0.000 title claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 27
- 239000012528 membrane Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000670 limiting effect Effects 0.000 description 6
- 241000219000 Populus Species 0.000 description 5
- 208000034699 Vitreous floaters Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a photovoltaic power generation distribution box, which comprises a box body, wherein a box cover is arranged on one side of the box body, a control panel is arranged on the box cover, a first fixing frame is arranged at the top end of the box body, a solar cell panel is arranged at the top end of the first fixing frame, and ventilation openings are symmetrically arranged on two sides of the bottom of the box body; the inner part of the box body is provided with a plurality of mounting rails, the side wall of the inner wall of the box body is provided with a temperature and humidity sensor, the bottom of the side wall of the box body and the inner side of the vent are provided with a ventilation device, the end surface of the box body is glued with a rubber ring, and the bottom end in the box body is provided with a storage battery; the ventilation device comprises a filter screen assembly arranged in the ventilation opening, a second fixing frame is arranged on one side of the filter screen assembly and inside the box body, and an opening and closing mechanism is arranged on the second fixing frame. Has the advantages that: structural design is reasonable, has realized the automatic ventilation cooling of this photovoltaic power generation block terminal, can avoid the foreign matter dust to get into the incasement again simultaneously, and the automated control of being convenient for uses economic environmental protection more.
Description
Technical Field
The utility model relates to a block terminal technical field particularly, relates to a photovoltaic power generation block terminal.
Background
The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.
And block terminal for photovoltaic power generation generally all places outdoors, place outdoors, get into dust or other floaters very easily in the block terminal, like the poplar wadding that the northern area spring end summer appears just, if get into the block terminal and can bring the potential safety hazard, therefore block terminal leakproofness must be up to standard, but can install a large amount of electrical components in the block terminal, electrical components is at the during operation, can produce a large amount of heats, the heat dissipation probably causes the trouble untimely, traditional block terminal is difficult to accomplish that the leakproofness is good has good ventilation radiating effect occasionally concurrently.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a photovoltaic power generation block terminal to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a photovoltaic power generation distribution box comprises a box body, wherein a box cover is arranged on one side of the box body, a control panel is arranged on the box cover, a first fixing frame is arranged at the top end of the box body, a solar cell panel is arranged at the top end of the first fixing frame, and ventilation openings are symmetrically formed in two sides of the bottom of the box body; the inner part of the box body is provided with a plurality of mounting rails, the side wall of the inner wall of the box body is provided with a temperature and humidity sensor, the bottom of the side wall of the box body and the inner side of the vent are provided with a ventilation device, the end surface of the box body is glued with a rubber ring, and the bottom end in the box body is provided with a storage battery; the ventilation device comprises a filter screen assembly arranged in the ventilation opening, a second fixing frame is arranged on one side of the filter screen assembly and inside the box body, and an opening and closing mechanism is arranged on the second fixing frame.
Furthermore, in order to enable the first metal net to be matched with the compact gauze and the second metal net, when ventilation is guaranteed, floaters such as dust poplar wadding can be filtered, cleanness in the distribution box is guaranteed, use safety of the distribution box is improved, the filter screen assembly comprises a circular frame arranged on the inner wall of a ventilation opening, the first metal net is arranged in the circular frame, the compact gauze is arranged on one side of the first metal net, and the second metal net is arranged on one side of the compact gauze away from the first metal net.
Further, in order to enable the first metal net, the compact gauze and the second metal net to be in threaded connection with the circular frame, the filter screen assembly is convenient to detach and maintain, the filter screen assembly is guaranteed to continuously filter dust floating objects effectively, internal threads are arranged on the inner side of the circular frame, the bottom of the circular frame is provided with a baffle, and a through hole is formed in the baffle.
Further, in order to realize the automatic opening and closing of the air port, the opening and closing mechanism comprises a motor arranged on one side of a fixing frame II, a gear I is arranged on a motor shaft of the motor, the length of a plurality of gear teeth on the outer side of the circumference of the gear is one third of the circumference of the gear, the opening and closing mechanism further comprises a mounting disc arranged on the side wall of the fixing frame II and the box body, an annular rack is arranged on one side of the mounting disc, and a plurality of diaphragms are arranged on the inner side of the annular rack.
Further, in order to make annular boss and pivot and gear two and the degree of freedom that cooperatees and restrict annular rack, make annular rack can only rotate at the inboard of annular boss, play spacing effect, the wind gap has been seted up to the intermediate position of mounting disc, the top of mounting disc is provided with annular boss, the opening has been seted up on the annular boss, annular boss inboard just encircles the wind gap and evenly is provided with a plurality of pivots, and all overlap in the pivot and be equipped with the diaphragm, the position that the annular rack is close to the motor is provided with a plurality of teeth, tooth and gear one mesh, the one end of diaphragm is provided with gear two, and the length of a plurality of teeth of a cogwheel in the two circumference outsides of gear is the half of two girths of gear, gear two meshes with annular rack.
The utility model has the advantages that:
(1) the utility model has the advantages of reasonable design, realized the automatic ventilation cooling of this photovoltaic power generation block terminal, can avoid the foreign matter dust to get into the incasement again simultaneously, the automated control of being convenient for uses economic environmental protection more.
(2) Through setting up metal mesh one and fine and close gauze and metal mesh two phase coordination, when guaranteeing to ventilate, floaters such as dust poplar wadding can be filtered again, and then guaranteed the cleanness in the block terminal, improved the security that the block terminal used.
(3) The freedom degree of the annular rack is limited by the arrangement of the annular boss, the rotating shaft and the second gear and the matching, so that the annular rack can only rotate on the inner side of the annular boss, the limiting effect is achieved, and the transmission accuracy is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a photovoltaic power generation distribution box according to an embodiment of the present invention;
fig. 2 is a schematic view of an open state of a photovoltaic power generation distribution box according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a circular frame of a photovoltaic power generation distribution box according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an opening and closing mechanism of a photovoltaic power generation distribution box according to an embodiment of the present invention;
FIG. 6 is a partial enlarged view at B in FIG. 5;
fig. 7 is a structural schematic diagram of a mounting plate of a photovoltaic power generation distribution box according to the utility model discloses an embodiment.
In the figure:
1. a box body; 2. a box cover; 3. a control panel; 4. a first fixing frame; 5. a solar panel; 6. a vent; 7. mounting a rail; 8. a temperature and humidity sensor; 9. a ventilation device; 10. a rubber ring; 11. a storage battery; 12. a screen assembly; 1201. a circular frame; 1202. a first metal net; 1203. compacting the gauze; 1204. a second metal net; 1205. an internal thread; 1206. a baffle plate; 1207. a through hole; 13. a second fixing frame; 14. an opening and closing mechanism; 1401. a motor; 1402. a first gear; 1403. mounting a disc; 1404. an annular rack; 1405. a membrane; 1406. a tuyere; 1407. an annular boss; 1408. an opening; 1409. a rotating shaft; 1410. teeth; 1411. and a second gear.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a photovoltaic power generation block terminal.
The utility model is further explained by combining the attached drawings and the detailed description, as shown in fig. 1-7, the photovoltaic power generation distribution box according to the embodiment of the utility model comprises a box body 1, a box cover 2 is arranged on one side of the box body 1, a control panel 3 is arranged on the box cover 2, a first fixing frame 4 is arranged on the top end of the box body 1, a solar cell panel 5 is arranged on the top end of the first fixing frame 4, and ventilation openings 6 are symmetrically arranged on the two sides of the bottom of the box body 1; the inner part of the box body 1 is provided with a plurality of mounting rails 7, the side wall of the inner wall of the box body 1 is provided with a temperature and humidity sensor 8, the bottom of the side wall of the box body 1 and the inner side of the vent 6 are provided with a ventilation device 9, the end surface of the box body 1 is glued with a rubber ring 10, the rubber ring 10 is used for sealing the box body 1 and the box cover 2, and the bottom end in the box body 1 is provided with a storage battery 11; the ventilation device 9 comprises a filter screen assembly 12 arranged in the ventilation opening 6, a second fixing frame 13 is arranged on one side of the filter screen assembly 12 and inside the box body 1, an opening and closing mechanism 14 is arranged on the second fixing frame 13, the control panel 3 and the temperature and humidity sensor 8 are electrically connected with the storage battery 11 and the motor 1401, and the temperature and humidity sensor 8 is RJ45 in model.
By means of the above scheme to make structural design reasonable, realized this photovoltaic power generation block terminal's automatic ventilation cooling, can avoid the foreign matter dust to get into the incasement again simultaneously, the automated control of being convenient for uses economic environmental protection more.
In one embodiment, filter screen assembly 12 includes circular frame 1201 that sets up at vent 6 inner wall, is provided with metal mesh 1202 in circular frame 1201, and one side of metal mesh 1202 is provided with fine and close gauze 1203, and fine and close gauze 1203 keeps away from one side of metal mesh 1202 and sets up metal mesh two 1204 to make metal mesh 1202 cooperate with fine and close gauze 1203 and metal mesh two 1204, when guaranteeing to ventilate, can filter floaters such as dust poplar wadding again, and then guaranteed the cleanness in the block terminal, improved the security that the block terminal used.
In one embodiment, the inner side of the circular frame 1201 is provided with internal threads 1205, the bottom of the circular frame 1201 is provided with a baffle 1206, and the baffle 1206 is provided with a through hole 1207, so that the first metal mesh 1202, the dense gauze 1203 and the second metal mesh 1204 are in threaded connection with the circular frame 1201, and the filter screen assembly 12 can be conveniently detached and maintained to continuously and effectively filter dust and floating objects.
In one embodiment, the opening and closing mechanism 14 comprises a motor 1401 arranged on one side of a second fixed frame 13, a first gear 1402 is arranged on a motor shaft of the motor 1401, and the length of a plurality of gear teeth on the outer side of the circumference of the first gear 1402 is one third of the circumference of the first gear 1402, the opening and closing mechanism 14 further comprises a mounting plate 1403 arranged on the side wall of the second fixing frame 13 and the box body 1, one side of the mounting plate 1403 is provided with a ring-shaped rack 1404, the inner side of the ring-shaped rack 1404 is provided with a plurality of membranes 1405, the number of the membranes 1405 is 12, the 12 membranes 1405 are combined together to form a complete solid disk to close the air opening 1406, so that the motor 1401 drives the first gear 1402 to rotate, the first gear 1402 is meshed with the teeth 1410, the annular rack 1404 is driven to rotate, the second gear 1411 is meshed with the annular rack 1404 to drive the plurality of membranes 1405 to rotate around the rotating shafts 1409 in the same direction, so that the air ports 1406 are opened and closed automatically.
In one embodiment, an air opening 1406 is formed in the middle of a mounting disk 1403, an annular boss 1407 is arranged at the top end of the mounting disk 1403, a limiting block for limiting an annular rack 1404 is arranged at the top end of the inner wall of the annular boss 1407, an opening 1408 is formed in the annular boss 1407, the opening 1408 is a moving space where teeth 1410 are matched with a first gear 1402, a plurality of rotating shafts 1409 are uniformly arranged inside the annular boss 1407 and around the air opening 1406, membranes 1405 are sleeved on the rotating shafts 1409, a plurality of teeth 1410 are arranged at positions of the annular rack 1404, the teeth 1410 are meshed with the first gear 1402, a second gear 1411 is arranged at one end of each membrane 1405, the length of the teeth outside the circumference of the second gear 1411 is half of the circumference of the second gear 1411, the second gear 1411 is meshed with the annular rack 1404, so that the annular boss 1407, the rotating shafts 1409 and the second gear 1411 are matched with each other to limit the degree of freedom, the annular rack 1404 can only rotate on the inner side of the annular boss 1407, and the limiting effect is achieved.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the 24V solar panel 5 absorbs and converts solar energy into electric energy to be stored in the storage battery 11, so as to provide energy for the operation of the control panel 3 and the motor 1401, so as to achieve the effects of energy saving and environmental protection, the starting temperature can be set through the control panel 3, the ventilation device 9 is started to ventilate and radiate heat, when the temperature and humidity sensor 8 detects that the temperature in the distribution box reaches a preset value, the control panel 3 controls the motor 1401 to rotate in the forward and reverse directions, so that the motor 1401 drives the first gear 1402 to rotate, the first gear 1402 is meshed with the teeth 1410 to drive the annular rack 1404 to rotate, the second gear 1411 is meshed with the annular rack 1404 to drive the plurality of membranes 1405 to simultaneously rotate around the shaft 1409 in the same direction, and as 12 membranes 1405 are combined together to form a complete solid disc capable of closing the air opening 1406, thereby realizing automatic opening or closing of the air opening 1406 and achieving the effects of, when the air opening 1406 is opened, convection is formed between the air vents 6 positioned at two sides of the box body 1, air enters and exits through the filter screen assembly 12, the effect of filtering and dust prevention is achieved, and in addition, the timing opening of the ventilation device 9 or the ventilation time can be set through the control panel 3 in specific application.
To sum up, with the aid of the above technical scheme of the utility model, cooperate through setting up metal mesh a 1202 and fine and close gauze 1203 and two 1204 of metal mesh, when guaranteeing to ventilate, can filter floaters such as dust poplar wadding again, and then guaranteed the cleanness in the block terminal, improved the security that the block terminal used. The freedom degree of the annular rack 1404 is limited by the arrangement of the annular boss 1407, the rotating shaft 1409 and the cooperation of the second gear 1411, so that the annular rack 1404 can only rotate on the inner side of the annular boss 1407, the limiting effect is achieved, and the transmission accuracy is ensured. Thereby make structural design reasonable, realized the automatic ventilation cooling of this photovoltaic power generation block terminal, can avoid the foreign matter dust to get into the incasement again simultaneously, the automated control of being convenient for uses more economic environmental protection.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The photovoltaic power generation distribution box is characterized by comprising a box body (1), wherein a box cover (2) is arranged on one side of the box body (1), a control panel (3) is arranged on the box cover (2), a first fixing frame (4) is arranged at the top end of the box body (1), a solar cell panel (5) is arranged at the top end of the first fixing frame (4), and ventilation openings (6) are symmetrically formed in two sides of the bottom of the box body (1);
the temperature and humidity sensor is arranged on the inner wall side wall of the box body (1), a ventilation device (9) is arranged at the bottom of the side wall of the box body (1) and positioned on the inner side of the ventilation opening (6), a rubber ring (10) is glued on the end face of the box body (1), and a storage battery (11) is arranged at the bottom end inside the box body (1);
the ventilation device (9) comprises a filter screen assembly (12) arranged in the ventilation opening (6), a second fixing frame (13) is arranged on one side of the filter screen assembly (12) and located in the box body (1), and an opening and closing mechanism (14) is arranged on the second fixing frame (13).
2. The photovoltaic power generation distribution box according to claim 1, wherein the filter screen assembly (12) comprises a circular frame (1201) arranged on the inner wall of the ventilation opening (6), a first metal screen (1202) is arranged in the circular frame (1201), a dense gauze (1203) is arranged on one side of the first metal screen (1202), and a second metal screen (1204) is arranged on one side, away from the first metal screen (1202), of the dense gauze (1203).
3. The photovoltaic power generation distribution box according to claim 2, wherein an internal thread (1205) is arranged on the inner side of the circular frame (1201), a baffle plate (1206) is arranged at the bottom of the circular frame (1201), and a through hole (1207) is formed in the baffle plate (1206).
4. The photovoltaic power generation distribution box according to claim 1, wherein the opening and closing mechanism (14) comprises a motor (1401) arranged on one side of the second fixed frame (13), a first gear (1402) is arranged on a motor shaft of the motor (1401), a plurality of gear teeth on the outer side of the circumference of the first gear (1402) have a length which is one third of the circumference of the first gear (1402), the opening and closing mechanism (14) further comprises a mounting disc (1403) arranged on the side walls of the second fixed frame (13) and the box body (1), one side of the mounting disc (1403) is provided with an annular rack (1404), and a plurality of diaphragms (1405) are arranged on the inner side of the annular rack (1404).
5. The photovoltaic power generation distribution box according to claim 4, wherein an air opening (1406) is formed in the middle of the mounting plate (1403), an annular boss (1407) is arranged at the top end of the mounting plate (1403), an opening (1408) is formed in the annular boss (1407), a plurality of rotating shafts (1409) are uniformly arranged on the inner side of the annular boss (1407) and around the air opening (1406), and the rotating shafts (1409) are sleeved with the membranes (1405).
6. The photovoltaic power generation distribution box according to claim 4, wherein a plurality of teeth (1410) are arranged on the annular rack (1404) close to the motor (1401), the teeth (1410) are meshed with the first gear (1402), a second gear (1411) is arranged at one end of the membrane (1405), the length of a plurality of teeth on the outer side of the circumference of the second gear (1411) is half of the circumference of the second gear (1411), and the second gear (1411) is meshed with the annular rack (1404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136781.4U CN212626704U (en) | 2020-06-18 | 2020-06-18 | Photovoltaic power generation block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136781.4U CN212626704U (en) | 2020-06-18 | 2020-06-18 | Photovoltaic power generation block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212626704U true CN212626704U (en) | 2021-02-26 |
Family
ID=74755007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021136781.4U Expired - Fee Related CN212626704U (en) | 2020-06-18 | 2020-06-18 | Photovoltaic power generation block terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212626704U (en) |
-
2020
- 2020-06-18 CN CN202021136781.4U patent/CN212626704U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |