CN220421643U - Dampproofing structure of photovoltaic energy storage dc-to-ac converter - Google Patents
Dampproofing structure of photovoltaic energy storage dc-to-ac converter Download PDFInfo
- Publication number
- CN220421643U CN220421643U CN202321818969.0U CN202321818969U CN220421643U CN 220421643 U CN220421643 U CN 220421643U CN 202321818969 U CN202321818969 U CN 202321818969U CN 220421643 U CN220421643 U CN 220421643U
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- shell
- wall
- energy storage
- photovoltaic energy
- block
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- 238000004146 energy storage Methods 0.000 title claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 239000002274 desiccant Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 241001233242 Lontra Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model relates to the technical field of inverters, in particular to a dampproof structure of a photovoltaic energy storage inverter, which comprises a shell, wherein a cavity for filling desiccant particles is formed between the inner wall and the outer wall of the shell, a plurality of moisture absorption holes communicated with the inside of the cavity are formed in the inner wall of the shell, a through hole through which an alternating-current side cable can pass is formed in the outer wall of the shell, a clamping assembly for clamping and limiting the alternating-current side cable is arranged at the position, corresponding to the through hole, of the outer wall of the shell, the clamping assembly comprises two symmetrically distributed clamping plates with adjustable intervals, sealing gaskets are embedded in one sides, close to the shell, of the clamping plates, and elastic blocks are arranged on the corresponding sides of the clamping plates. According to the utility model, the cavity is formed between the inner wall and the outer wall of the shell, the plurality of moisture absorption holes communicated with the interior of the shell are formed along the inner wall of the inner side of the cavity, and then the desiccant particles are filled in the cavity, so that moisture in the gas in the shell is treated, and the influence on the use of the electric elements in the shell due to moisture is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to a dampproof structure of a photovoltaic energy storage inverter.
Background
The photovoltaic energy storage inverter is electronic equipment which converts direct current generated by the solar cell module into alternating current with adjustable frequency, and can charge and store energy of a storage battery through a charge-discharge controller by using electric energy of a power grid, so that external moisture is prevented from entering the inverter to influence use of internal elements of the inverter.
The utility model provides a dampproofing structure of dc-to-ac converter of publication No. CN216017421U, includes the body, and the outer wall one end of body is equipped with dehumidification mechanism, and the outer wall other end rigid coupling of plate body has a plurality of thread bush, and the inner wall of a plurality of thread bush all rigid couplings have the otter board, and the inner wall of a plurality of thread bush all screw thread links to each other and has the screwed pipe, and the inner wall of a plurality of screwed pipes all clearance fit has the active carbon stick, and the inner wall of bottom thread bush, screwed pipe and otter board all is linked together with the inner wall of opening.
The utility model ensures that the inner wall of the threaded pipe at the bottom is internally provided with the activated carbon rod, and then the activated carbon rod is communicated with the inner wall of the barrel and the inner wall of the body through the through hole, so that the activated carbon rod can perform dampproof protection on the inner wall of the body, the handle can rotate, the plate body, the plurality of threaded pipes and the like are driven by the handle, when the threaded sleeve drives the corresponding threaded pipe and the activated carbon rod to be communicated with the inner wall of the barrel, the sealing is further cancelled, and the inner wall of the body is dehumidified and protected.
Disclosure of Invention
In order to make up for the defects, the utility model provides a moisture-proof structure of a photovoltaic energy storage inverter.
The technical scheme of the utility model is as follows:
the utility model provides a dampproofing structure of photovoltaic energy storage dc-to-ac converter, includes the shell of accomodating to photovoltaic energy storage dc-to-ac converter electrical component, offer the cavity that is used for filling drier granule between the inner wall of shell and the outer wall, a plurality of and the inside communicating moisture absorption hole of cavity have been seted up to the inner wall of shell, the through-hole that can supply exchanging the side cable to pass has been seted up to the outer wall of shell, the outer wall of shell and correspond the department with the through-hole and be equipped with the clamping assembly that is used for holding spacing exchanging the side cable, the clamping assembly includes two symmetrical distribution and interval adjustable grip blocks, the one side that the grip block is close to the shell all inlays and is equipped with sealing gasket, the corresponding side of grip block all is equipped with the elastic piece.
As the preferable technical scheme, the outside inner wall of the cavity is provided with absorbent cotton, and the inner diameter of the absorbent hole is smaller than the diameter of the desiccant particles.
As the preferable technical scheme, the outer wall of shell and the below corresponding department of one end of downside grip block are equipped with the fixed block, the top rotation of fixed block is connected with the screw rod, the bottom of screw rod passes the fixed block and is equipped with the knob.
As the preferable technical scheme, the upside the bottom of grip block just is close to both ends and all is vertical to be equipped with the linking piece, linking piece and downside grip block sliding connection, one linking piece and screw rod threaded connection that corresponds with the fixed block.
As the preferable technical scheme, the top of shell articulates there is the apron, the bottom of apron just is close to edge department and all inlays and is equipped with rubber gasket.
As the preferable technical scheme, the left and right sides of shell just is close to the top and is equipped with the rectangular block of symmetric distribution, the top of rectangular block all is equipped with and is U shape and opening stopper down, rectangular block corresponds stopper sliding connection with it through the movable block.
As the preferable technical scheme, the center department at rectangle piece top has seted up and can hold and be the storage tank of shrinkage form spring and locating piece, the constant head tank with locating piece sliding connection is all seted up at the top and the both ends that are close to of stopper.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cavity is formed between the inner wall and the outer wall of the shell, the plurality of moisture absorption holes communicated with the interior of the shell are formed along the inner wall of the inner side of the cavity, and then the desiccant particles are filled in the cavity, so that moisture in the gas in the shell is treated, and the influence on the use of the electric elements in the shell due to moisture is effectively avoided;
2. according to the utility model, the clamping assembly is used for clamping and fixing the AC side cable, and the clamping plate and the elastic block are used for covering part of the area of the through hole, so that dust, insects and the like are prevented from entering the shell through the through hole to influence the use of the electric element, and meanwhile, the stability of the AC side cable is improved;
3. according to the utility model, the rubber gasket is embedded at the bottom of the cover plate for enhancing the tightness between the cover plate and the shell, and then the limit of the angle of the cover plate is realized by resetting the top of the cover plate by using the limiting block, so that the bonding degree between the cover plate and the shell is further enhanced, the tightness of the shell is improved, and the moisture-proof effect of the shell is further realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the present utility model with the housing cut away;
FIG. 3 is a schematic view of a part of the structure of the present utility model;
FIG. 4 is a schematic view of a part of a cut-away stopper according to the present utility model;
FIG. 5 is a second schematic view of a portion of the stopper of the present utility model after being cut.
The meaning of each reference numeral in the figures is:
1. a housing; 11. a fixed block; 111. a screw; 12. a cavity; 13. a water-absorbing cotton; 14. a moisture absorption hole;
2. a cover plate;
3. rectangular blocks; 31. a moving block; 32. a spring; 33. a positioning block; 34. a storage groove;
4. a limiting block; 41. a positioning groove;
5. a clamping assembly; 51. a clamping plate; 52. an elastic block; 53. and (5) connecting the blocks.
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. 1-5, the present utility model provides the following technical solutions:
the moisture-proof structure of the photovoltaic energy storage inverter comprises a shell 1 for accommodating electrical elements of the photovoltaic energy storage inverter, a cavity 12 for filling desiccant particles is formed between the inner wall and the outer wall of the shell 1, a plurality of moisture absorption holes 14 communicated with the interior of the cavity 12 are formed in the inner wall of the shell 1, so that moisture in gas in the shell 1 can enter the cavity 12 through the moisture absorption holes 14 and is in contact with the desiccant particles filled in the cavity 12, the interior of the shell 1 is dehumidified, and the influence of the moisture in the gas in the shell 1 on the electrical elements is effectively reduced;
the outer wall of the shell 1 is provided with a through hole through which an alternating-current side cable can pass, the part, corresponding to the through hole, of the outer wall of the shell 1 is provided with a clamping assembly 5 used for clamping and limiting the alternating-current side cable, the clamping assembly 5 comprises two symmetrically distributed clamping plates 51 with adjustable intervals, one side, close to the shell 1, of each clamping plate 51 is embedded with a sealing gasket for enhancing the tightness between the clamping plate 51 and the shell 1, and the corresponding side of each clamping plate 51 is provided with an elastic block 52 for reducing abrasion caused to the surface of the alternating-current side cable;
as a preference of the embodiment, the lower clamping plate 51 is fixedly connected with the housing 1, a fixed block 11 is arranged on the outer wall of the housing 1 and corresponding to the lower part of one end of the lower clamping plate 51, a screw 111 is rotatably connected to the top of the fixed block 11, the bottom end of the screw 111 penetrates through the fixed block 11 and is provided with a knob, and a plurality of protruding blocks which are distributed in an annular array are arranged on the outer wall of the knob and are used for increasing friction force between the hands of a user and the knob and avoiding slipping when the knob is screwed;
as a preference of this embodiment, the bottom of the upper clamping plate 51 and near both ends are vertically provided with the engagement blocks 53, the engagement blocks 53 are slidably connected with the lower clamping plate 51, one engagement block 53 corresponding to the fixed block 11 is in threaded connection with the screw 111, and the engagement blocks 53 in threaded connection with the screw 111 are vertically displaced along the axial direction of the screw 111 during rotation of the screw 111, so that adjustment of the distance between the two clamping plates 51 is achieved.
As a preferred embodiment, the inner walls of the outer sides of the cavities 12 are all provided with absorbent cotton 13 for absorbing moisture entering the cavities 12, further enhancing the dehumidification effect, and the inner diameter of the absorbent holes 14 is smaller than the diameter of the desiccant particles, so as to avoid the desiccant particles entering the housing 1 through the absorbent holes 14 and polluting the internal environment of the housing 1.
As the preference of this embodiment, the top of shell 1 articulates there is apron 2, the bottom of apron 2 just is close to the edge and all inlays and be equipped with rubber gasket for strengthen the leakproofness between apron 2 and the shell 1, the left and right sides of shell 1 just is close to the top and is equipped with symmetric distribution's rectangle piece 3, the top of rectangle piece 3 all is equipped with and is U-shaped and opening stopper 4 down, rectangle piece 3 corresponds stopper 4 sliding connection with it through movable block 31, the inside wall of stopper 4 has been seted up with movable block 31 sliding connection's shifting chute, the tip in shifting chute does not communicate with each other with the outside, avoid movable block 31 and stopper 4 separation in the removal in-process.
As a preference of the embodiment, a storage groove 34 capable of accommodating a shrinkage-shaped spring 32 and a positioning block 33 is formed in the center of the top of the rectangular block 3, two ends of the spring 32 are fixedly connected with the inner wall of the end part of the storage groove 34 and the positioning block 33 respectively, and a positioning groove 41 which is in sliding connection with the positioning block 33 is formed in the top of the limiting block 4 and is close to two ends;
further, when the spring 32 is in the normal supporting state, the top end of the positioning block 33 passes through the corresponding positioning groove 41 and extends to the outside, and when the spring 32 is contracted and is contained in the corresponding containing groove 34 together with the positioning block 33, the limiting block 4 loses the limit and can horizontally displace.
When the dampproof structure of the photovoltaic energy storage inverter is used, an alternating-current side cable passes through the through holes and passes through the centers of the two clamping plates 51, then the knob is screwed, so that the screw 111 rotates, then the rectangular block 3 in threaded connection with the screw 111 vertically displaces along the axial direction of the screw 111, and the rectangular block 3 drives the upper clamping plates 51 to synchronously move in the moving process, so that the distance between the two clamping plates 51 is adjusted, the two clamping plates 51 can clamp and fix the alternating-current side cable, and at the moment, the gap between the through holes and the alternating-current side cable is covered by the clamping plates 51, so that dust and insects are effectively prevented from entering the shell 1 through the gap between the alternating-current side cable and the through holes;
moisture in the air in the shell 1 enters the cavity 12 filled with the drying agent particles through the moisture absorption holes 14 and is in contact with the drying agent and the absorbent cotton 13, so that dehumidification is achieved, then after the cover plate 2 is covered, a rubber gasket embedded in the bottom end of the cover plate 2 is attached to the top of the shell 1, then the positioning block 33 is pushed to move downwards, the spring 32 is stressed and contracted, the spring 32 and the positioning block 33 are jointly contained in the containing groove 34, then the limiting block 4 is pushed to move towards one side close to the cover plate 2, relative adjustment is achieved between the limiting block 4 and the positioning block 33, when the positioning block 33 corresponds to the positioning groove 41 on one side far away from the shell 1, the rebound force of the spring 32 pushes the positioning block 33 upwards, so that the top end of the positioning block 33 passes through the positioning groove 41 corresponding to the positioning block, at the moment, the bottom end of the limiting block 4 is attached to the top of the cover plate 2, the limit of the top end of the cover plate 2 is achieved, the tightness between the cover plate 2 and the shell 1 is further improved, and damage to electric elements caused by entering of moisture in external liquid or air into the shell 1 is effectively avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a dampproofing structure of photovoltaic energy storage dc-to-ac converter, includes shell (1) of accomodating photovoltaic energy storage dc-to-ac converter electrical component, its characterized in that: offer cavity (12) that are used for filling drier granule between inner wall and the outer wall of shell (1), a plurality of and cavity (12) inside communicating moisture absorption hole (14) have been seted up to the inner wall of shell (1), the through-hole that can supply interchange side cable to pass is seted up to the outer wall of shell (1), the outer wall of shell (1) and the department that corresponds with the through-hole are equipped with and are used for holding spacing clamping assembly (5) to interchange side cable, clamping assembly (5) include two symmetric distribution and interval adjustable grip block (51), one side that grip block (51) is close to shell (1) all has inlayed sealing gasket, the corresponding side of grip block (51) all is equipped with elastomeric block (52).
2. The moisture resistant structure of a photovoltaic energy storage inverter of claim 1, wherein: the inner walls of the outer sides of the cavities (12) are respectively provided with water absorption cotton (13), and the inner diameters of the water absorption holes (14) are smaller than the diameters of the drying agent particles.
3. The moisture resistant structure of a photovoltaic energy storage inverter of claim 1, wherein: the outer wall of the shell (1) and the position corresponding to the lower part of one end of the lower clamping plate (51) are provided with fixed blocks (11), the top of each fixed block (11) is rotationally connected with a screw rod (111), and the bottom end of each screw rod (111) penetrates through each fixed block (11) and is provided with a knob.
4. A moisture resistant construction for a photovoltaic energy storage inverter as set forth in claim 3 wherein: the bottom of the clamping plate (51) at the upper side and close to the two ends are vertically provided with connecting blocks (53), the connecting blocks (53) are in sliding connection with the clamping plate (51) at the lower side, and one connecting block (53) corresponding to the fixed block (11) is in threaded connection with the screw rod (111).
5. The moisture resistant structure of a photovoltaic energy storage inverter of claim 1, wherein: the top of shell (1) articulates there is apron (2), the bottom of apron (2) just is close to edge and all inlays and be equipped with rubber gasket.
6. The moisture resistant structure of a photovoltaic energy storage inverter of claim 1, wherein: rectangular blocks (3) which are symmetrically distributed are arranged on the left side and the right side of the shell (1) and close to the top end, limiting blocks (4) which are in a U shape and are downward in opening are arranged on the top of each rectangular block (3), and the rectangular blocks (3) are in sliding connection with the corresponding limiting blocks (4) through moving blocks (31).
7. The moisture resistant structure of a photovoltaic energy storage inverter of claim 6, wherein: the center department at rectangle piece (3) top has seted up can hold and be accomodate groove (34) that shrinkage form spring (32) and locating piece (33), constant head tank (41) with locating piece (33) sliding connection are all seted up at the top and the both ends that are close to of stopper (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818969.0U CN220421643U (en) | 2023-07-12 | 2023-07-12 | Dampproofing structure of photovoltaic energy storage dc-to-ac converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818969.0U CN220421643U (en) | 2023-07-12 | 2023-07-12 | Dampproofing structure of photovoltaic energy storage dc-to-ac converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421643U true CN220421643U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321818969.0U Active CN220421643U (en) | 2023-07-12 | 2023-07-12 | Dampproofing structure of photovoltaic energy storage dc-to-ac converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118315945A (en) * | 2024-06-11 | 2024-07-09 | 江苏海通海洋工程装备有限公司 | Energy storage module cabinet for ship |
-
2023
- 2023-07-12 CN CN202321818969.0U patent/CN220421643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118315945A (en) * | 2024-06-11 | 2024-07-09 | 江苏海通海洋工程装备有限公司 | Energy storage module cabinet for ship |
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