CN220822391U - Distributed photovoltaic grid-connected cabinet - Google Patents
Distributed photovoltaic grid-connected cabinet Download PDFInfo
- Publication number
- CN220822391U CN220822391U CN202322589038.4U CN202322589038U CN220822391U CN 220822391 U CN220822391 U CN 220822391U CN 202322589038 U CN202322589038 U CN 202322589038U CN 220822391 U CN220822391 U CN 220822391U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- photovoltaic grid
- distributed photovoltaic
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000005341 toughened glass Substances 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004880 explosion Methods 0.000 abstract description 6
- 239000011521 glass Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model discloses a distributed photovoltaic grid-connected cabinet, which belongs to the technical field of photovoltaic grid-connected cabinets and comprises a cabinet body, wherein an upper air inlet mechanism is arranged at the top of the cabinet body, a lower air outlet mechanism is arranged at the bottom of the cabinet body, a cabinet door is hinged to the front surface of the cabinet body, toughened glass is arranged on the front surface of the cabinet door, two groups of support frame groups are arranged on the back surface of the cabinet door, and a screw rod is rotatably connected to the inner side of one group of support frame groups. According to the utility model, through the matched use of the support frame group, the screw rod, the slide rod, the baffle plate, the second bevel gear, the knob rod and the first bevel gear, the baffle plate is driven to move to the back of the toughened glass by the matched use of the screw rod and the baffle plate to shield the toughened glass, so that the toughened glass is prevented from being impacted by explosion, and when the inner cavity of the cabinet body is required to be watched, the toughened glass is exposed by the matched use of the screw rod and the slide rod to drive the baffle plate to move downwards, so that the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of photovoltaic grid-connected cabinets, in particular to a distributed photovoltaic grid-connected cabinet.
Background
The distributed photovoltaic grid-connected cabinet is mainly suitable for a small power grid-connected power supply system of a photovoltaic power station and mainly comprises an anti-islanding protection device, an isolating knife switch, a grid-connected circuit breaker, a lightning protection device, a temperature and humidity controller, an electric energy metering device, cabinet accessories and the like.
The utility model patent with the bulletin number of CN218549158U discloses a low-voltage distributed photovoltaic grid-connected cabinet which comprises a cabinet body and a cabinet door; an observation port is formed in the cabinet door; a transparent observation window is arranged at the observation port; the transparent observation window comprises an observation window frame, and a glass plate is arranged at the opening of the middle part of the observation window frame; an explosion-proof film is adhered to the inner side surface of the glass plate; the observation window frame is movably connected with the cabinet door through a hydraulic hinge; the outer side surface of the glass plate, the outer side surface of the observation window frame and the outer side surface of the cabinet door are positioned on the same plane; the transparent observation window and the cabinet door in the low-voltage distributed photovoltaic grid-connected cabinet are movably connected through the hydraulic hinge, the inner side surface of the glass plate on the transparent observation window is adhered with the explosion-proof film, when the internal electric appliance of the cabinet breaks down to cause explosion, the transparent observation window can be jacked open by high-temperature and high-pressure gas in the cabinet body to play a role in pressure relief, and glass fragments are prevented from flying in disorder due to explosion of the glass plate when the glass plate is impacted by the high-temperature and high-pressure gas.
However, the above patent has the following disadvantages: the impact force generated by explosion is large, glass is subjected to impact force and possibly explodes when overturned, and the radiating effect of the cabinet body is poor, so that the distributed photovoltaic grid-connected cabinet is provided.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model aims to provide a distributed photovoltaic grid-connected cabinet.
In order to solve the problems, the utility model adopts the following technical scheme:
The utility model provides a distributed photovoltaic cabinet that is incorporated into the power networks, includes the cabinet body, the top of the cabinet body is provided with air inlet mechanism, the bottom of the cabinet body is provided with exhaust mechanism down, the front of the cabinet body articulates there is the cabinet door, the front of cabinet door is provided with toughened glass, the back of cabinet door is provided with two sets of support frame groups, a set of the inboard rotation of support frame group is connected with the lead screw, another set of the inboard fixed slide bar that has cup jointed of support frame group, the outside screw thread of lead screw has cup jointed the baffle, the baffle cup joints with the slide bar activity, the bottom of lead screw extends to the bottom of support frame group and has fixedly cup jointed the second bevel gear, the front rotation of cabinet door is connected with the knob pole, the tip of knob pole extends to the back of cabinet door and has fixedly cup jointed first bevel gear, first bevel gear and second bevel gear intermeshing.
As a preferable scheme of the utility model, the upper air inlet mechanism comprises an air inlet hole formed in the top surface of the cabinet body and a supporting rod fixedly connected to the top surface of the cabinet body, wherein the top end of the supporting rod is fixedly connected with a top cover, the side part of the top cover extends to the outer side of the cabinet body, the top of the cabinet body is fixedly connected with an inner water-absorbing cotton cylinder, the top end of the inner water-absorbing cotton cylinder is connected with the top cover, the top surface of the cabinet body is fixedly connected with an outer filter cotton cylinder, and the top end of the outer filter cotton cylinder is connected with the top cover.
As a preferable scheme of the utility model, the lower exhaust mechanism comprises an exhaust barrel fixedly sleeved at the bottom of the cabinet body, a filter screen is arranged at the bottom of an inner cavity of the exhaust barrel, and an exhaust fan is fixedly arranged in the inner cavity of the exhaust barrel.
As a preferable scheme of the utility model, the bottom surface of the cabinet body is fixedly connected with a plurality of support columns, the bottom ends of the support columns are fixedly connected with support seats, and a plurality of mounting holes are formed in the support seats.
As a preferable scheme of the utility model, the side part of the back surface of the cabinet door is fixedly connected with a sealing strip, and the inner side surface of the sealing strip is attached to the front surface of the cabinet body.
As a preferable scheme of the utility model, the smoke sensor is fixedly arranged at the top of the inner cavity of the cabinet body, the remote transmission equipment is fixedly arranged at the top of the inner cavity of the cabinet body, and the controller is fixedly arranged at the top of the inner cavity of the cabinet body.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, through the matched use of the support frame group, the screw rod, the slide rod, the baffle plate, the second bevel gear, the knob rod and the first bevel gear, the baffle plate is driven to move to the back of the toughened glass by the matched use of the screw rod and the baffle plate to shield the toughened glass, so that the toughened glass is prevented from being impacted by explosion, and when the inner cavity of the cabinet body is required to be watched, the toughened glass is exposed by the matched use of the screw rod and the slide rod to drive the baffle plate to move downwards.
(2) According to the utility model, through the cooperation of the exhaust fan, the exhaust barrel, the filter screen, the support rod, the air inlet, the top cover, the inner water absorption cotton barrel and the outer filter cotton barrel, when the instrument in the cabinet body operates, the heat in the cabinet body is extracted through the exhaust fan, so that the outside air is filtered by the outer filter cotton barrel and the inner water absorption cotton barrel and then enters the cabinet body for circulation, so that the flowing air is ensured to dissipate the heat of the instrument in the cabinet body, and the practicability is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the cabinet of the present utility model;
FIG. 3 is a schematic view of the structure of the cabinet door of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 2;
Fig. 5 is an enlarged schematic view of the utility model at B in fig. 3.
The reference numerals in the figures illustrate:
1. A cabinet body; 2. an upper air inlet mechanism; 3. a lower exhaust mechanism; 4. a cabinet door; 5. tempered glass; 6. a support frame group; 7. a screw rod; 8. a slide bar; 9. a baffle; 10. a second bevel gear; 11. a knob lever; 12. a first bevel gear; 13. a support rod; 14. an air inlet hole; 15. a top cover; 16. a cotton cylinder with inner water absorption; 17. an outer filter cotton cylinder; 18. an exhaust pipe; 19. an exhaust fan; 20. a filter screen; 21. a support column; 22. a support base; 23. a mounting hole; 24. a sealing strip; 25. a remote transmission device; 26. a controller; 27. a smoke sensor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1-5, a distributed photovoltaic grid-connected cabinet comprises a cabinet body 1, an upper air inlet mechanism 2 is arranged at the top of the cabinet body 1, a lower air exhaust mechanism 3 is arranged at the bottom of the cabinet body 1, a cabinet door 4 is hinged to the front surface of the cabinet body 1, toughened glass 5 is arranged on the front surface of the cabinet door 4, two groups of support frame groups 6 are arranged on the back surface of the cabinet door 4, a screw rod 7 is rotatably connected to the inner side of one group of support frame groups 6, a sliding rod 8 is fixedly sleeved on the inner side of the other group of support frame groups 6, a baffle 9 is movably sleeved on the outer side of the screw rod 7, a second bevel gear 10 is fixedly sleeved on the baffle 9, the bottom end of the screw rod 7 extends to the bottom of the support frame groups 6, a knob rod 11 is rotatably connected to the front surface of the cabinet door 4, a first bevel gear 12 is fixedly sleeved on the end of the knob rod 11, and the first bevel gear 12 and the second bevel gear 10 are meshed with each other.
In this embodiment, the inner side of the baffle 9 is attached to the back of the cabinet door 4, so as to ensure that the inner side of the baffle 9 is attached to the back of the tempered glass 5.
Specifically, referring to fig. 1, 2 and 4, the upper air inlet mechanism 2 includes an air inlet hole 14 formed in the top surface of the cabinet body 1 and a support rod 13 fixedly connected to the top surface of the cabinet body 1, a top cover 15 is fixedly connected to the top end of the support rod 13, the side portion of the top cover 15 extends to the outer side of the cabinet body 1, an inner absorbent cotton cylinder 16 is fixedly connected to the top of the cabinet body 1, the top end of the inner absorbent cotton cylinder 16 is connected to the top cover 15, an outer filter cotton cylinder 17 is fixedly connected to the top surface of the cabinet body 1, and the top end of the outer filter cotton cylinder 17 is connected to the top cover 15.
In this embodiment, the inner absorbent cotton cylinder 16, the outer filter cotton cylinder 17 and the air intake hole 14 are concentrically arranged, and the outer filter cotton cylinder 17 is located outside the inner absorbent cotton cylinder 16.
Specifically, referring to fig. 1 and 2, the lower exhaust mechanism 3 includes an exhaust funnel 18 fixedly sleeved at the bottom of the cabinet body 1, a filter screen 20 is disposed at the bottom of an inner cavity of the exhaust funnel 18, and an exhaust fan 19 is fixedly mounted in the inner cavity of the exhaust funnel 18.
In this embodiment, the filter screen 20 is used to prevent dust in the outside air from entering the inner cavity of the cabinet 1.
Specifically, referring to fig. 1, a plurality of support columns 21 are fixedly connected to the bottom surface of the cabinet body 1, a support seat 22 is fixedly connected to the bottom end of the support column 21, and a plurality of mounting holes 23 are formed in the support seat 22.
In this embodiment, the cabinet body 1 is supported by the support columns 21 and the support seats 22, and in addition, the grid-connected cabinet is conveniently and stably installed on the ground through the cooperation of the installation holes 23 and the screws.
Specifically, referring to fig. 1 and 3, a sealing strip 24 is fixedly connected to a side portion of the back surface of the cabinet door 4, and an inner side surface of the sealing strip 24 is attached to the front surface of the cabinet body 1.
In this embodiment, the sealing between the cabinet door 4 and the cabinet body 1 is included by the sealing strip 24.
Specifically, referring to fig. 2 and 4, a smoke sensor 27 is fixedly installed at the top of the inner cavity of the cabinet 1, a remote transmission device 25 is fixedly installed at the top of the inner cavity of the cabinet 1, and a controller 26 is fixedly installed at the top of the inner cavity of the cabinet 1.
In this embodiment, the smoke sensor 27 is used to detect smoke in the inner cavity of the cabinet 1, and alarm is given in time when short circuit, flame and other conditions occur.
Working principle: when in use, firstly, the exhaust fan 19 is started to extract hot air generated when the instrument in the inner cavity of the cabinet body 1 runs, meanwhile, external air enters the inner cavity of the cabinet body 1 from the top cover 15 and the air inlet hole 14, the flowing air in the inner cavity of the cabinet body 1 is utilized to cool the inner cavity of the cabinet body 1, in addition, dust in the air entering the inner cavity of the cabinet body 1 is filtered by the outer filter cotton cylinder 17, the inner water-absorbing cotton cylinder 16 filters moisture in the air, so that dry and clean air enters the cabinet body 1, then when the condition in the cabinet body 1 is observed from the outside, the knob rod 11 is rotated to drive the first bevel gear 12 to rotate, the screw rod 7 is driven to rotate by the meshing transmission between the first bevel gear 12 and the second bevel gear 10, the baffle 9 for shielding the toughened glass 5 is driven to move downwards by the cooperation between the screw rod 7 and the baffle 9, so that watch the inner chamber of the cabinet body 1 through toughened glass 5, then after watching the inner chamber of the cabinet body 1, the counter-rotating knob rod 11 drives the first bevel gear 12 to turn over, drive the screw rod 7 to turn over through the cooperation between the first bevel gear 12 and the second bevel gear 10, drive the back that the baffle 9 moved to toughened glass 5 through the cooperation between screw rod 7 and baffle 9 and shelter from toughened glass 5, avoid the explosion to strike toughened glass 5, at last when the instrument in the cabinet body 1 operates, utilize smoke sensor 27 to carry out smoke monitoring to the inner chamber of the cabinet body 1, when the inner chamber of the cabinet body 1 produces flame flue gas, utilize the control 26 to control remote transmission equipment 25 to send alarm signal to the control room at a distance, so as to in time handle it, can.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. The utility model provides a distributed photovoltaic grid-connected cabinet, includes cabinet body (1), its characterized in that: the cabinet is characterized in that an upper air inlet mechanism (2) is arranged at the top of the cabinet body (1), a lower air exhaust mechanism (3) is arranged at the bottom of the cabinet body (1), a cabinet door (4) is hinged to the front side of the cabinet door (1), toughened glass (5) is arranged on the front side of the cabinet door (4), two groups of support frame groups (6) are arranged on the back side of the cabinet door (4), one group of support frame groups (6) are connected with a screw rod (7) in a rotating mode, the other group of support frame groups (6) are fixedly sleeved with a sliding rod (8), a baffle (9) is sleeved with an outer side thread of the screw rod (7), a second bevel gear (10) is fixedly sleeved with the bottom of the support frame groups (6), a knob rod (11) is connected to the back side of the cabinet door (4) in a rotating mode, the end portion of the knob rod (11) is extended to the back side of the cabinet door (4) and is fixedly sleeved with a first bevel gear (12), and the first bevel gear (12) and the second bevel gear (10) are meshed with each other.
2. A distributed photovoltaic grid-tie cabinet according to claim 1, characterized in that: the upper air inlet mechanism (2) comprises an air inlet hole (14) formed in the top surface of the cabinet body (1) and a supporting rod (13) fixedly connected to the top surface of the cabinet body (1), a top cover (15) is fixedly connected to the top end of the supporting rod (13), the side portion of the top cover (15) extends to the outer side of the cabinet body (1), an inner water-absorbing cotton cylinder (16) is fixedly connected to the top of the cabinet body (1), the top end of the inner water-absorbing cotton cylinder (16) is connected with the top cover (15), an outer filter cotton cylinder (17) is fixedly connected to the top surface of the cabinet body (1), and the top end of the outer filter cotton cylinder (17) is connected with the top cover (15).
3. A distributed photovoltaic grid-tie cabinet according to claim 2, characterized in that: the lower exhaust mechanism (3) comprises an exhaust barrel (18) fixedly sleeved at the bottom of the cabinet body (1), a filter screen (20) is arranged at the bottom of the inner cavity of the exhaust barrel (18), and an exhaust fan (19) is fixedly arranged in the inner cavity of the exhaust barrel (18).
4. A distributed photovoltaic grid-tie cabinet according to claim 1, characterized in that: the bottom surface fixedly connected with a plurality of support columns (21) of cabinet body (1), the bottom fixedly connected with supporting seat (22) of support column (21), a plurality of mounting holes (23) have been seted up on supporting seat (22).
5. A distributed photovoltaic grid-tie cabinet according to claim 1, characterized in that: the side part of the back of the cabinet door (4) is fixedly connected with a sealing strip (24), and the inner side surface of the sealing strip (24) is attached to the front of the cabinet body (1).
6. A distributed photovoltaic grid-tie cabinet according to claim 1, characterized in that: the smoke sensor (27) is fixedly arranged at the top of the inner cavity of the cabinet body (1), the remote transmission equipment (25) is fixedly arranged at the top of the inner cavity of the cabinet body (1), and the controller (26) is fixedly arranged at the top of the inner cavity of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589038.4U CN220822391U (en) | 2023-09-23 | 2023-09-23 | Distributed photovoltaic grid-connected cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589038.4U CN220822391U (en) | 2023-09-23 | 2023-09-23 | Distributed photovoltaic grid-connected cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822391U true CN220822391U (en) | 2024-04-19 |
Family
ID=90671334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322589038.4U Active CN220822391U (en) | 2023-09-23 | 2023-09-23 | Distributed photovoltaic grid-connected cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822391U (en) |
-
2023
- 2023-09-23 CN CN202322589038.4U patent/CN220822391U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |