CN219980355U - Photovoltaic cable branch box - Google Patents
Photovoltaic cable branch box Download PDFInfo
- Publication number
- CN219980355U CN219980355U CN202321021561.0U CN202321021561U CN219980355U CN 219980355 U CN219980355 U CN 219980355U CN 202321021561 U CN202321021561 U CN 202321021561U CN 219980355 U CN219980355 U CN 219980355U
- Authority
- CN
- China
- Prior art keywords
- fixed
- box body
- ring
- box
- filter screen
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 abstract description 3
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- 210000004209 hair Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 101100520231 Caenorhabditis elegans plc-3 gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a photovoltaic cable branch box, which relates to the technical field of cable branch boxes and comprises a box body and a ventilation assembly; the box body comprises: the humidity sensor and the PLC are arranged in the box body, the air inlet is formed in the lower side of the box body, the fixing ring is fixed in the air inlet, and the adsorption component is arranged in the box body; ventilation assembly: contain filter screen ring, fixed disk, motor, pivot, go-between and flabellum, the inside lower extreme of fixed ring is fixed with the filter screen ring, the inside of filter screen ring is fixed with the fixed disk, the motor is installed to the lower extreme of fixed disk, be fixed with the pivot on the output shaft of motor, the pivot is located the inside of fixed ring, be fixed with the go-between on the periphery of pivot, be fixed with evenly distributed's flabellum on the periphery of go-between, can avoid it to cause the short circuit because of inside moisture when tapping or switching to photovoltaic power plant's cable.
Description
Technical Field
The utility model relates to the technical field of cable branch boxes, in particular to a photovoltaic cable branch box.
Background
The photovoltaic power station is a power generation system which utilizes solar energy and is composed of electronic elements such as a crystal silicon plate, an inverter and the like made of special materials, and is connected with a power grid and used for transmitting power to the power grid; the photovoltaic power station belongs to a green electric power development energy project with the greatest national encouragement, and when a cable connected with the photovoltaic power station is required to be tapped or switched in the use process of the existing photovoltaic power station, the existing photovoltaic power station can be used for a cable branch box;
when the existing cable branch box is installed and used, due to the influences of weather and surrounding environments, water vapor and the like can be generated in the cable branch box, so that the cable branch box is moist, if the cable branch box is excessively moist inwards, short circuit phenomenon can be generated when elements in the cable branch box are moist, and potential safety hazards exist.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the photovoltaic cable branch box which can prevent the cable of the photovoltaic power station from being short-circuited due to internal moisture when the cable is tapped or switched, so that the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a photovoltaic cable branch box comprises a box body and a ventilation assembly;
the box body comprises: the humidity sensor and the PLC are arranged in the box body, the air inlet is formed in the lower side of the box body, the fixing ring is fixed in the air inlet, and the adsorption component is arranged in the box body;
ventilation assembly: the novel air-conditioning box comprises a filter screen ring, a fixed disc, a motor, a rotating shaft, a connecting ring and fan blades, wherein the filter screen ring is fixed at the lower end of the inside of the fixed ring, the fixed disc is fixed in the inside of the filter screen ring, the motor is installed at the lower end of the fixed disc, the rotating shaft is fixed on an output shaft of the motor, the rotating shaft is positioned in the inside of the fixed ring, the connecting ring is fixed on the circumferential surface of the rotating shaft, the fan blades which are uniformly distributed are fixed on the circumferential surface of the connecting ring, and the inside of the box body is ventilated through the ventilation assembly;
wherein: the input end of the PLC is electrically connected with the output end of an external power supply, the output end of the PLC is electrically connected with the input end of the motor, and the PLC is electrically connected with the humidity sensor in a bidirectional mode.
Further, the ventilation assembly further comprises fixing strips and bristles, the fixing strips are fixed on the circumferential surface of the rotating shaft, the bristles which are uniformly distributed are fixed on the lower side of the fixing strips, all the bristles are attached to the upper end of the filter screen ring, and the filter screen ring is cleaned through the bristles.
Further, the adsorption component comprises a storage net box, an activated carbon block and a separation net plate, wherein the storage net box is fixed at the upper end of the inside of the box body, the activated carbon block is placed in the storage net box, the separation net plate is hinged to the front side of the storage net box, and moisture in the box body is adsorbed through the activated carbon block.
Further, two corresponding filter screen plates are fixed on the left side and the right side of the inside of the box body, ventilation ports which are evenly distributed are formed in the left side and the right side of the box body, and dust outside the box body can be effectively prevented from entering the inside of the box body through the filter screen plates.
Further, the front side inside the box body is hinged with two corresponding baffles, the front side of each baffle is fixed with a handle, and the box body is sealed by arranging the baffles.
Further, four corresponding supporting legs are fixed on the lower side of the box body, a chassis is fixed at the lower ends of the supporting legs, and the box body is supported by the supporting legs and the chassis.
Compared with the prior art, the utility model has the beneficial effects that: this photovoltaic cable feeder pillar has following benefit:
1. the adsorption component is used for adsorbing moisture in the box body by the activated carbon blocks stored in the storage net box in the daily process, when the moisture is too high, the motor is started to enable all fan blades to rotate so as to pump out external air into the box body, and under the condition, the interior of the box body can be ventilated, so that the humidity in the box body can be effectively reduced after ventilation, and short circuit in the box body due to the fact that the humidity is too high is avoided;
2. the filter screen ring will filter the inside air of entering the box at the in-process of taking a breath, can avoid outside dust to enter into the inside of box after filtering, and simultaneously all brush hair will clear up the filter screen ring at pivot pivoted in-process, avoid it to be blockked up by the dust and influence the effect of taking a breath.
Drawings
FIG. 1 is a schematic view of the front side structure of the present utility model;
FIG. 2 is a schematic diagram of an adsorbent assembly according to the present utility model;
FIG. 3 is a schematic view of the ventilation assembly of the present utility model.
In the figure: the device comprises a box body 1, a humidity sensor 2, a PLC controller 3, a fixing ring 4, a ventilation assembly 5, a filter screen ring 51, a fixing disc 52, a motor 53, a rotating shaft 54, a connecting ring 55, fan blades 56, fixing strips 57, brush hairs 58, an adsorption assembly 6, a storage net box 61, an activated carbon block 62, a blocking net plate 63, a filter screen plate 7, a ventilation opening 8, a baffle 9, a handle 10, a supporting leg 11 and a chassis 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: a photovoltaic cable branch box comprises a box body 1 and a ventilation assembly 5;
case 1: the humidity sensor 2 and the PLC 3 are internally installed, the air inlet is formed in the lower side of the box body 1, the fixing ring 4 is fixed in the air inlet, the adsorption component 6 is installed in the box body 1, the adsorption component 6 comprises a storage net box 61, an activated carbon block 62 and a blocking screen 63, the storage net box 61 is fixed at the upper end of the inside of the box body 1, the activated carbon block 62 is placed in the storage net box 61, the blocking screen 63 is hinged to the front side of the storage net box 61, and moisture in the box body 1 is adsorbed by the aid of the activated carbon block 62;
ventilation assembly 5: the air exchanging assembly comprises a filter screen ring 51, a fixed disc 52, a motor 53, a rotating shaft 54, a connecting ring 55 and fan blades 56, wherein the filter screen ring 51 is fixed at the lower end inside the fixed ring 4, the fixed disc 52 is fixed inside the filter screen ring 51, the motor 53 is installed at the lower end of the fixed disc 52, the rotating shaft 54 is fixed on an output shaft of the motor 53, the rotating shaft 54 is positioned inside the fixed ring 4, the connecting ring 55 is fixed on the circumferential surface of the rotating shaft 54, the fan blades 56 which are uniformly distributed are fixed on the circumferential surface of the connecting ring 44, the fixing strip 57 and the fan blades 58 are fixed on the circumferential surface of the connecting ring 44, the uniformly distributed fan blades 58 are fixed on the lower side of the fixing strip 57, all the fan blades 58 are attached to the upper end of the filter screen ring 51, the filter screen ring 51 is cleaned by arranging the fan blades 58, and the inside of the box 1 is exchanged by arranging the air exchanging assembly 5;
wherein: the input of the PLC controller 3 is electrically connected with the output of an external power supply, the output of the PLC controller 3 is electrically connected with the input of the motor 53, and the PLC controller 3 is electrically connected with the humidity sensor 2 in a bidirectional manner.
Wherein: two corresponding filter screen plates 7 are fixed on the left side and the right side of the inside of the box body 1, ventilation ports 8 which are evenly distributed are formed in the left side and the right side of the box body 1, and the outside dust can be effectively prevented from entering the inside of the box body 1 through the filter screen plates 7.
Wherein: the front side inside the box body 1 is hinged with two corresponding baffles 9, the front side of each baffle 9 is fixed with a handle 10, and the box body 1 is sealed by arranging the baffles 9.
Wherein: four corresponding supporting legs 11 are fixed on the lower side of the box body 1, a chassis 12 is fixed at the lower end of each supporting leg 11, and the box body 1 is supported by arranging the supporting legs 11 and the chassis 12.
The working principle of the photovoltaic cable branch box provided by the utility model is as follows: the cable that can connect photovoltaic resistor installs the inside at box 1 when using, store the inside active carbon piece 62 of storing box with a net 61 at daily working process and adsorb the inside moisture of box 1, and humidity sensor 2 will last to detect the inside humidity of box 1 at normal in-process that uses, when humidity is too high, PLC controller 3 automatic control motor 53 work, motor 53 work makes all flabellums 56 rotate and draws in the inside of box 1 with outside air, can take a breath to the inside of box 1 under such circumstances, can effectively reduce the inside humidity of box 1 after taking a breath, the in-process filter screen ring 51 that takes a breath will filter the inside air of box 1, can avoid outside dust to enter into the inside of box 1 after filtering, simultaneously all brush hairs 58 will clear up the filter screen ring 51 at the in-process that pivot 54 rotated, avoid its effect that is influenced by the dust to block up.
It should be noted that, in the PLC controller 3 disclosed in the above embodiment, the specific model is siemens S7-200, the motor 53 may be a 1LE0003 three-phase asynchronous motor, the humidity sensor 2 may be a TH10S-B humidity sensor, and the PLC controller 3 controls the motor 53 to work by a method commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A photovoltaic cable branch box which is characterized in that: comprises a box body (1) and a ventilation assembly (5);
box (1): the humidity sensor (2) and the PLC (programmable logic controller) are arranged in the box body (1), the air inlet is formed in the lower side of the box body, the fixing ring (4) is fixed in the air inlet, and the adsorption component (6) is arranged in the box body (1);
ventilation assembly (5): the novel fan comprises a filter screen ring (51), a fixed disc (52), a motor (53), a rotating shaft (54), a connecting ring (55) and fan blades (56), wherein the filter screen ring (51) is fixed at the lower end of the inside of the fixed ring (4), the fixed disc (52) is fixed in the inside of the filter screen ring (51), the motor (53) is installed at the lower end of the fixed disc (52), the rotating shaft (54) is fixed on an output shaft of the motor (53), the rotating shaft (54) is located in the inside of the fixed ring (4), the connecting ring (55) is fixed on the circumferential surface of the rotating shaft (54), and the fan blades (56) which are uniformly distributed are fixed on the circumferential surface of the connecting ring (55);
wherein: the input end of the PLC (3) is electrically connected with the output end of an external power supply, the output end of the PLC (3) is electrically connected with the input end of the motor (53), and the PLC (3) is electrically connected with the humidity sensor (2) in a bidirectional mode.
2. A photovoltaic cable junction box according to claim 1, characterized in that: the ventilation assembly (5) further comprises fixing strips (57) and bristles (58), the fixing strips (57) are fixed on the circumferential surface of the rotating shaft (54), the bristles (58) which are uniformly distributed are fixed on the lower side of the fixing strips (57), and all the bristles (58) are attached to the upper end of the filter screen ring (51).
3. A photovoltaic cable junction box according to claim 1, characterized in that: the adsorption component (6) comprises a storage net box (61), active carbon blocks (62) and a blocking screen plate (63), wherein the storage net box (61) is fixed at the upper end of the inside of the box body (1), the active carbon blocks (62) are placed in the storage net box (61), and the blocking screen plate (63) is hinged to the front side of the storage net box (61).
4. A photovoltaic cable junction box according to claim 1, characterized in that: two corresponding filter screen plates (7) are fixed on the left side and the right side of the inside of the box body (1), and ventilation ports (8) which are uniformly distributed are formed on the left side and the right side of the box body (1).
5. A photovoltaic cable junction box according to claim 1, characterized in that: the front side inside the box body (1) is hinged with two corresponding baffles (9), and a handle (10) is fixed on the front side of each baffle (9).
6. A photovoltaic cable junction box according to claim 1, characterized in that: four corresponding supporting legs (11) are fixed on the lower side of the box body (1), and a chassis (12) is fixed at the lower end of each supporting leg (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021561.0U CN219980355U (en) | 2023-04-28 | 2023-04-28 | Photovoltaic cable branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021561.0U CN219980355U (en) | 2023-04-28 | 2023-04-28 | Photovoltaic cable branch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980355U true CN219980355U (en) | 2023-11-07 |
Family
ID=88581994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321021561.0U Active CN219980355U (en) | 2023-04-28 | 2023-04-28 | Photovoltaic cable branch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980355U (en) |
-
2023
- 2023-04-28 CN CN202321021561.0U patent/CN219980355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208385851U (en) | A kind of electric power cabinet with dehumidification function | |
| CN219980355U (en) | Photovoltaic cable branch box | |
| CN207801571U (en) | A kind of ups power case with shockproof dedusting function | |
| CN213028994U (en) | Water conservancy and hydropower equipment dampproofing and waterproofing processing apparatus | |
| CN109659821A (en) | A kind of electrical engineering power distribution cabinet | |
| CN210579877U (en) | Electrical control cabinet with dehumidification function | |
| CN218459093U (en) | Solar energy intelligence water purification controller | |
| CN210168402U (en) | Electrical control cabinet with dampproofing dust removal function | |
| CN209728653U (en) | A kind of computer cabinet with moisture-proof function | |
| CN206206219U (en) | A kind of solar energy ventilating fan | |
| CN209016713U (en) | A kind of full-automatic low-voltage reactive power compensation device | |
| CN211017962U (en) | Switch cabinet capable of being spliced and assembled | |
| CN207527726U (en) | A kind of air purifier of rotatable humidification | |
| CN214360264U (en) | High-purity nitrogen generator | |
| CN215817188U (en) | Intelligent high-low voltage switch cabinet with remote monitoring function | |
| CN209438332U (en) | A kind of inner-outer circulation dehumidification device | |
| CN213520768U (en) | Dampproofing transformer substation convenient to patrol and examine | |
| CN220154524U (en) | Smart electric meter dampproof device | |
| CN112973390A (en) | Transformer cabinet dehydrating unit | |
| CN110932106A (en) | Intelligent diagnosis monitoring device for low-voltage equipment | |
| CN217125523U (en) | Case is deposited to portable power dispatching automation equipment | |
| CN215768822U (en) | Electric automatization check out test set | |
| CN209955785U (en) | Electric vehicle charging station | |
| CN216699306U (en) | High tension switchgear with uniformly heating dehumidifier | |
| CN219477386U (en) | Electrical cabinet shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |