CN109742271B - Waterproof packaging shell of photovoltaic power module and sealing method - Google Patents
Waterproof packaging shell of photovoltaic power module and sealing method Download PDFInfo
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- CN109742271B CN109742271B CN201811404134.4A CN201811404134A CN109742271B CN 109742271 B CN109742271 B CN 109742271B CN 201811404134 A CN201811404134 A CN 201811404134A CN 109742271 B CN109742271 B CN 109742271B
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
本发明公开了一种光伏电源模块的防水包装外壳，包括密封外壳和蓄电池组件，密封外壳的上端设有矩形开口凸起板，矩形开口凸起板内设有U形开槽，在矩形开口凸起板的一侧固定设有合页铰链桩，合页铰链桩内设有密封盖板，密封盖板的内表面设有一级闭合橡胶板，矩形开口凸起板上还设有二级密封控制机构，二级密封控制机构包括两个双扣螺纹柱，两个双扣螺纹柱内设有转动螺栓，密封盖板外侧设有开口弹性橡胶圈，开口弹性橡胶圈的内部上下两端均设有尼龙紧致绳，并且尼龙紧致绳的末端缠绕在转动螺栓上；本方案密封效果好，在打开闭合密封盖板时，不需要增加额外匹配的工具，可及时对蓄电池进行检测，提高使用便利性，扩大使用范围。
The invention discloses a waterproof packaging shell of a photovoltaic power module, comprising a sealed shell and a battery assembly. The upper end of the sealed shell is provided with a rectangular opening protruding plate, and a U-shaped slot is arranged in the rectangular opening protruding plate. A hinge hinge pile is fixed on one side of the lifting plate, and a sealing cover plate is arranged inside the hinge hinge pile. The inner surface of the sealing cover plate is provided with a first-level closing rubber plate, and the rectangular opening convex plate is also provided with a second-level sealing control plate. Mechanism, the secondary sealing control mechanism includes two double-button threaded columns, two double-button threaded columns are provided with rotating bolts, the outer side of the sealing cover is provided with an open elastic rubber ring, and the upper and lower ends of the open elastic rubber ring are provided with Nylon tightening rope, and the end of the nylon tightening rope is wound on the rotating bolt; this solution has a good sealing effect. When opening and closing the sealing cover, there is no need to add additional matching tools, and the battery can be detected in time, which improves the convenience of use. , expand the scope of use.
Description
Technical Field
The invention relates to the field of photovoltaic power supplies, in particular to a waterproof packaging shell of a photovoltaic power supply module and a sealing method.
Background
Conventional energy sources are very limited, both from the world and from china. The primary energy reserves in china are far below the average world level, and are only about 10% of the total world reserves. Solar energy is an inexhaustible renewable energy source, has the advantages of sufficient cleanness, absolute safety, relative universality, reliable long service life, maintenance-free property, resource sufficiency, potential economy and the like, and has an important position in a long-term energy strategy.
The main principle of photovoltaic power generation is the photoelectric effect of semiconductors. When photons irradiate on the metal, the energy of the photons can be completely absorbed by certain electrons in the metal, and the energy absorbed by the electrons is large enough to overcome the internal attraction of the metal to work, so that the photons leave the surface of the metal and escape to form photoelectrons. The silicon atom has 4 outer electrons, and if the pure silicon is doped with 5 outer electron atoms such as phosphorus atom, the silicon atom becomes an N-type semiconductor; if atoms with 3 outer electrons, such as boron atoms, are doped into pure silicon, a P-type semiconductor is formed. When the P-type and the N-type are combined together, a potential difference is formed at the contact surface, and the solar cell is formed. When sunlight irradiates the P-N junction, holes move from the P pole region to the N pole region, and electrons move from the N pole region to the P pole region to form current.
At present, a plurality of photovoltaic power supplies on the market mainly comprise a box body, a photovoltaic module, a power supply conversion module, an input/output interface, a support and the like, wherein the photovoltaic module, the power supply conversion module, the input/output interface, the support and the like are arranged in the box body.
For example, application No. 201420502245.X, which is named as an integrated portable photovoltaic power supply, includes a solar cell module, and a voltage stabilizing module, a sealing plate, a flip cover and a mobile power supply which are arranged on the back surface of the solar cell module, wherein the edge of the sealing plate is fixedly mounted on the back surface of the frame of the solar cell module, so as to seal the voltage stabilizing module between the sealing plate and the solar cell module, the middle of the sealing plate is recessed towards the side of the solar cell module to form a groove, and the flip cover is hinged on the upper frame of the solar cell module and is used for covering the whole groove of the sealing plate; through shrouding and flip direct with voltage stabilizing module and portable power source encapsulation at solar module's back, each part perfect adaptation forms the integral type structure.
Based on the above referenced patents and the current prior art, photovoltaic power supplies also have major drawbacks: (1) the photovoltaic power supply assembling shell needs to be carried by manpower and is inconvenient to move, so that the photovoltaic power supply assembling shell which is convenient to pull and move and can be normally used is urgently needed; (2) storage battery packaging shell formula structure as an organic whole, inconvenient later stage is to battery pack's maintenance and repair.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a waterproof packaging shell of a photovoltaic power module and a sealing method, which can effectively solve the problems in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a waterproof packaging shell of a photovoltaic power module comprises a sealing shell and a storage battery assembly arranged in the sealing shell, wherein a rectangular opening protruding plate used for maintaining the storage battery assembly is arranged at the upper end of the sealing shell, a U-shaped groove with an upward opening is formed in the rectangular opening protruding plate, a hinge pile is fixedly arranged on one side of the rectangular opening protruding plate, a sealing cover plate capable of rotating around the hinge pile is arranged in the hinge pile, a primary closed rubber plate inserted in the U-shaped groove is arranged on the inner surface of the sealing cover plate, and a secondary sealing control mechanism is fixedly arranged on the other side of the rectangular opening protruding plate;
the second grade sealing control mechanism includes two double thread screw thread posts of setting on seal housing, two be equipped with the rotation bolt in the double thread screw thread post, the installation position outside of sealed apron and one-level closed rubber board is equipped with opening elastic rubber circle, and the surface of sealed apron and one-level closed rubber board all is equipped with strengthens sealed hole groove, both ends all are equipped with the tight rope of nylon about the inside of opening elastic rubber circle, and the end of the tight rope of nylon passes opening elastic rubber circle winding is on rotating the bolt.
Furthermore, four corners of the sealing shell are respectively provided with a limiting telescopic two connecting rod, and the limiting telescopic two connecting rods are fixedly arranged on the four corners of the corresponding opening elastic rubber ring.
Further, seal shell is in the opening part of opening elastic rubber circle is equipped with E shape screens stand respectively, be equipped with the smooth spacing hole that corresponds with the nylon rope of tightening on the E shape screens stand, the nylon rope of tightening passes smooth spacing hole is rotating bolt winding lapping.
Further, the inner surface of the sealing cover plate is also provided with an embedded cushion block, the lower surface of the embedded cushion block just contacts with the upper surface of the storage battery assembly, and the lower surface of the embedded cushion block is provided with an elastic silica gel sheet for reducing impact force.
Further, the upper end outside of seal shell still is equipped with the reinforcement cover plate, the internal surface of reinforcing the cover plate is equipped with rubber seal, and the internal surface of reinforcing the cover plate still is equipped with the card arch, seal shell's surface is equipped with the card arch of matching, and seal shell's surface is in the bellied below of card is equipped with and reinforces the barrier plate that the cover plate opening corresponds, all be equipped with positive and negative charging joint on reinforcement cover plate and the sealed apron.
Furthermore, the bottom of the sealing shell is also provided with a roller wheel shifting mechanism which comprises a movable bottom plate arranged below the sealing shell, and a plurality of rolling pulleys which are uniformly arranged on the lower surface of the movable bottom plate, a plurality of uniformly distributed arched connecting plates are respectively arranged on the front side and the rear side of the sealed shell, the front side edge and the rear side edge of the movable bottom plate are also provided with arch connecting plates with corresponding positions, a telescopic two-connecting rod is hinged between the sealing shell and the two corresponding arch connecting plates at the upper part and the lower part of the movable bottom plate, a traction rod is arranged at the hinged point between the two telescopic two-connecting rods at the same side edge, a synchronous shift rod is fixedly arranged between two telescopic two connecting rods corresponding to the two side edges of the sealed shell, the synchronous shifting rod is characterized in that a ball hole groove is formed in the center of the synchronous shifting rod, a rotating rocker is installed in the ball hole groove, and a thread trend section with opposite spiral directions is arranged on the rotating rocker.
The invention also provides a sealing method of the photovoltaic power module, which comprises the following steps:
step 100, closing the sealing cover plate, and inserting a primary closed rubber plate into the U-shaped groove in a matched manner;
step 200, manually rotating the bolt, winding a nylon compact rope on the bolt, reducing a gap between the elastic rubber ring and the front part of the first-stage closed rubber plate, and realizing waterproof and dustproof functions;
and step 300, fixedly covering the reinforcing cover plate on the sealed shell through the clamping protrusions to achieve double waterproof and dustproof effects.
Further, the specific steps of opening the sealing cover plate are as follows:
firstly, pulling the reinforcing cover plate upwards to separate from the clamping protrusion, and removing the outer waterproof plate;
then, the bolt is rotated reversely, the nylon tightening rope is loosened from the bolt, the elastic rubber ring is not extruded by the nylon rope, and the first-stage closed rubber plate is released;
finally, the sealing cover plate rotates around the hinge pile to completely open the sealing cover plate.
Compared with the prior art, the invention has the beneficial effects that:
the packaging shell has a good sealing effect on the storage battery assembly, meanwhile, the packaging shell is convenient to open, the storage battery assembly is maintained and overhauled, the operation of sealing and opening is simple, additional matched tools are not needed, the storage battery can be detected in time, the use convenience is improved, the use range is expanded, the packaging shell of the storage battery is convenient to pull directly, the movement is convenient, the use is simple and convenient, the labor for carrying the storage battery is saved, and the operation is simple.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the sealed housing of the present invention;
FIG. 3 is a schematic view of a reinforcement cage plate mounting structure of the present invention;
FIG. 4 is a schematic structural diagram of a roller shifting mechanism according to the present invention;
FIG. 5 is a schematic view of the folding pull rod structure of the present invention;
FIG. 6 is a schematic view of the control flow of the present invention;
reference numbers in the figures:
1-sealing the housing; 2-a roller shifting mechanism; 3-folding the pull rod; 4-a battery assembly; 5-a rectangular opening convex plate; 6-U-shaped slotting; 7-hinge piles; 8-sealing the cover plate; 9-first-stage closed rubber plate; 10-a secondary seal control mechanism; 11-a limit telescopic two-connecting rod; 12-E-shaped clamping upright columns; 13-smooth limiting holes; 14-embedded cushion blocks; 15-elastic silica gel sheet; 16-a reinforcement cage plate; 17-rubber sealing ring; 18-a locking projection; 19-a barrier plate;
201-movable bottom plate; 202-a rolling pulley; 203-arched webs; 204-a telescopic two-link; 205-a traction bar; 206-synchronous shift lever; 207-ball hole groove; 208-rotating the rocker; 209-thread run section;
301-fixed cross bar; 302-a rotational bearing; 303-a telescopic hinge; 304-pulling the handrail; 305-an S-shaped stabilizing plate;
1001-double threaded post; 1002-turning the bolt; 1003-opening elastic rubber ring; 1004-reinforced sealing hole groove; 1005-nylon tightening rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the invention provides a waterproof packaging shell of a photovoltaic power module, which comprises a sealing shell 1 and a storage battery assembly 4 arranged inside the sealing shell 1, wherein the upper end of the sealing shell 1 is provided with a rectangular opening protruding plate 5 used for maintaining the storage battery assembly 4, a U-shaped slot 6 with an upward opening is arranged in the rectangular opening protruding plate 5, a hinge pile 7 is fixedly arranged on one side of the rectangular opening protruding plate 5, a sealing cover plate 8 capable of rotating around the hinge pile 7 is arranged in the hinge pile 7, and a primary closed rubber plate 9 inserted in the U-shaped slot 6 is arranged on the inner surface of the sealing cover plate 8.
In the embodiment, the sealing cover plate 8 can rotate around the hinge piles 7 so as to open and close the rectangular opening convex plate 5, when the storage battery assembly 4 needs to be taken out for maintenance detection, the sealing cover plate 8 is opened, and the primary closing rubber plate 9 is drawn out from the U-shaped slot 6; when the storage battery assembly 4 is used in a sealing mode, the sealing cover plate 8 is closed, and the primary closing rubber plate 9 is inserted into the U-shaped groove 6.
Under no external force interference and normal use condition, the sealing cover plate 8 has the principle of sealing and waterproof effect that the one-level closed rubber plate 9 is inserted into the U-shaped groove 6, so that the storage battery component 4 can be protected from water and dust, but the sealing cover plate 8 is required to be additionally provided with a tightening mechanism because the sealing cover plate 8 is easy to fall off from the rectangular opening protruding plate 5 under the external force effect.
Therefore, a secondary sealing control mechanism 10 is fixedly arranged on the other side of the rectangular opening convex plate 5, and is mainly used for fastening the sealing cover plate 8 and enhancing the waterproof and dustproof effects of the sealing cover plate.
Two-stage sealing control mechanism 10 includes two double-thread screw thread posts 1001 of setting on sealed housing 1, two be equipped with in the double-thread screw thread post 1001 and rotate bolt 1002, sealed apron 8 and the arrangement position outside of one-level closed rubber slab 9 are equipped with opening elastic rubber circle 1003, and the surface of sealed apron 8 and one-level closed rubber slab 9 all is equipped with strengthens sealed hole groove 1004, both ends all are equipped with nylon 1005 that compacts about the inside of opening elastic rubber circle 1003, and the end of nylon 1005 that compacts passes opening elastic rubber circle 1003 twines on rotating bolt 1002.
It should be added that, the rotating bolt 1002 in this embodiment has threaded sections at two ends, and the middle portion is a smooth section, the threaded sections are respectively and correspondingly installed in the threaded holes of the double-threaded stud 1001, and the nylon tightening rope 1005 is fixedly wound on the smooth section, and can be wound into a roll at the smooth section.
The tight rope 1005 of nylon is when step up the installation steadiness of sealed apron 8, and the tight rope 1005 of nylon corresponds the chucking and is strengthening sealed hole groove 1004 in, can further improve the tight rope 1005 of nylon and to the relative stability that blocks of sealed apron 8 and rectangle opening convex plate 5.
The specific working principle of the secondary sealing control mechanism 10 is as follows: when the rotary bolt 1002 is screwed in the two double-buckle threaded columns 1001, the nylon tightening rope 1005 can be wound on the rotary bolt 1002, so that the length of the nylon tightening rope 1005 is shortened, the clamping effect of the nylon tightening rope 1005 on the sealing cover plate 8 and the rectangular opening convex plate 5 is increased, the opening elastic rubber ring 1003 is extruded to tightly cover the sealing cover plate 8 and the rectangular opening convex plate 5, the sealing dustproof and waterproof performance of the sealing cover plate 8 is improved, and the protection effect on the storage battery assembly 4 is realized;
when rotating bolt 1002 and screwing out in two double-thread screw posts 1001, take nylon to tighten rope 1005 and release from rotating bolt 1002 to increase the length of the nylon rope 1005 that compacts, nylon tightens rope 1005 and will weaken the card effect to sealed apron 8 and rectangle opening convex plate 5, thereby opening elastic rubber circle 1003 breaks away from sealed apron 8 and rectangle opening convex plate 5, will seal apron 8 and open, convenient later maintenance and the change to battery pack 4.
In addition, the clamping and releasing operation of the elastic rubber ring 1003 of the opening can be realized by rotating the rotating bolt 1002, the operation is simple, an additional matched tool is not required to be added, the storage battery can be detected in time, the use convenience is improved, and the use range is enlarged.
In order to ensure the stability of the open elastic rubber ring 1003 during clamping and releasing, four corners of the sealing shell 1 are respectively provided with a limiting telescopic two-link rod 11, the limiting telescopic two-link rods 11 are fixedly mounted at the four corners of the corresponding open elastic rubber ring 1003, the length of the limiting telescopic two-link rods 11 can be changed, when the open elastic rubber ring 1003 is in clamping or releasing operation, the limiting telescopic two-link rods 11 can contract along with extension, meanwhile, the limiting telescopic two-link rods 11 can keep the open elastic rubber ring 1003 at the same horizontal height regardless of clamping or releasing operation, a nylon compact rope 1005 is not required to be manually and directly clamped in a reinforced sealing hole groove 1004, and self-aligning clamping operation is realized.
In addition, the sealing shell 1 is arranged at the opening of the opening elastic rubber ring 1003, an E-shaped clamping upright post 12 is respectively arranged, a smooth limiting hole 13 corresponding to a nylon tightening rope 1005 is formed in the E-shaped clamping upright post 12, the nylon tightening rope 1005 penetrates through the smooth limiting hole 13 and is wound into a coil by rotating a bolt 1002, the E-shaped clamping upright post 12 can ensure that the nylon tightening rope 1005 is clamped in a reinforcing sealing hole groove 1004 when the nylon tightening operation is performed, and the nylon tightening rope 1005 at the opening elastic rubber ring 1003 is always kept in the compression operation of the opening elastic rubber ring 1003.
The inner surface of the sealing cover plate 8 is also provided with an embedded cushion block 14, the lower surface of the embedded cushion block 14 just contacts with the upper surface of the storage battery assembly 4, the lower surface of the embedded cushion block 14 is provided with an elastic silica gel sheet 15 for reducing impulsive force, the embedded cushion block 14 and the elastic silica gel sheet 15 can prevent the storage battery assembly 4 from shaking when inverted, impact is reduced, and the safety of the storage battery assembly 4 in use is improved.
As shown in fig. 3, a reinforcing cover plate 16 is further arranged on the outer side of the upper end of the seal housing 1, a rubber seal ring 17 is arranged on the inner surface of the reinforcing cover plate 16, a clamping protrusion 18 is further arranged on the inner surface of the reinforcing cover plate 16, a matching clamping protrusion 18 is arranged on the outer surface of the seal housing 1, a blocking plate 19 corresponding to an opening of the reinforcing cover plate 16 is arranged on the outer surface of the seal housing 1 below the clamping protrusion 18, positive and negative charging connectors are arranged on the reinforcing cover plate 16 and the seal cover plate 8, and the sealing performance of the reinforcing cover plate 16 is improved by clamping the clamping protrusion 18 and the blocking plate 19 by the reinforcing cover plate 16.
As shown in fig. 4, in order to facilitate the movement of the battery assembly 4, the bottom of the sealed housing 1 is further provided with a roller shift mechanism 2, the roller shift mechanism 2 includes a movable bottom plate 201 disposed below the sealed housing 1, and a plurality of rolling pulleys 202 uniformly arranged on the lower surface of the movable bottom plate 201, a plurality of uniformly distributed arched connecting plates 203 are respectively arranged on the front side and the rear side of the sealed shell 1, the front and back sides of the movable bottom plate 201 are also provided with arched connecting plates 203 with corresponding positions, a telescopic two-connecting rod 204 is hinged between the two corresponding arch connecting plates 203 at the upper part and the lower part of the sealing shell 1 and the movable bottom plate 201, the downward moving position of the movable bottom plate 201 can be controlled by controlling the rotating angle between the two telescopic connecting rods 204, and the rolling pulley 202 is in contact with the ground to roll, so that the movement of the whole battery assembly is facilitated, and a control method for downward movement of the movable bottom plate 201 will be described in detail below.
The two telescopic two connecting rods 204 on the same side are further provided with a traction rod 205 at a hinge point position, as a preferred choice of the embodiment, the movable bottom plate 201 and the arch connecting plate 203 are four in number with the telescopic two connecting rods 204 on the same side, and two telescopic two connecting rods 204 are in one group, the traction rod 205 is arranged between the two telescopic two connecting rods 204 in the same group, the hinging and bending directions of the two groups of telescopic two connecting rods 204 are opposite, the traction rod 205 is arranged between each group of telescopic two connecting rods 204, so that the two telescopic two connecting rods 204 in the same group can be ensured to have the same telescopic activity, and the consistency of a moving plane is maintained when the movable bottom plate 201 is pulled and pushed by the telescopic two connecting rods 204.
A synchronous shifting rod 206 is fixedly arranged between two telescopic connecting rods 204 corresponding to two side edges of the sealing shell 1, a ball hole groove 207 is arranged at the central position of the synchronous shifting rod 206, a rotating rocker 208 is installed in the ball hole groove 207, a thread trend section 209 with opposite spiral directions is arranged on the rotating rocker 208, the ball hole groove 207 can be screwed in the corresponding thread trend section 209 when the rotating rocker 208 rotates, so that the synchronous shifting rod 206 can linearly move on the rotating rocker 208, and the upper half of the telescopic connecting rod 204 hinged with the sealing shell 1 is controlled to rotate under the driving of the synchronous shifting rod 206, and then the lower half of the telescopic connecting rod 204 hinged with the movable bottom plate 201 is driven to rotate, and the telescopic connecting rod 204 realizes the change of the hinged angle, so that the movable bottom plate 201 is driven to move downwards or upwards.
It should be particularly added that the rotating rocker 208 is provided with a thread-oriented section 209 with opposite spiral directions, when the rotating rocker 208 is rotated, the synchronous shift rod 206 is located in the thread-oriented sections 209 with different spiral directions, and will move in opposite left and right directions synchronously, when the synchronous shift rod 206 moves outwards and left and right, the hinge angle of the telescopic two connecting rod 204 is reduced, the telescopic two connecting rod 204 drives the movable bottom plate 201 to move upwards, and stop rolling displacement, when the synchronous shift rod 206 moves inwards and left and right, the hinge angle of the telescopic two connecting rod 204 is increased, the telescopic two connecting rod 204 pushes the movable bottom plate 201 to move downwards, and the rolling pulley 202 on the movable bottom plate 201 can be used in a rolling manner, and the movement is convenient.
In addition, as shown in fig. 5, in order to facilitate the movement of the sealed housing 1, the embodiment further adds a folding pull rod 3 to the sealed housing 1, where the folding pull rod 3 includes two arched connection plates 203 disposed on the upper surface of the sealed housing 1, and a fixed cross bar 301 disposed on the two arched connection plates 203, the fixed cross bar 301 is movably provided with two telescopic hinges 303 through a rotation bearing 302, the ends of the two telescopic hinges 303 are provided with a pulling handrail 304, and each telescopic hinge 303 is composed of a plurality of S-shaped fixing plates 305 hinged to each other, the two adjacent S-shaped fixing plates 305 are hinged to each other in a crossing manner, the folding pull rod 3 is compressible and collected on the upper surface of the sealed housing 1, so as to reduce the occupied space and facilitate the normal use of the battery assembly, when the handrail 304 is pulled outwards, the telescopic hinges 303 are stretched to facilitate the pulling movement of the sealed housing 1, when the handle 304 is pulled by inward compression, the telescopic hinge 303 is compressed and stacked, and the storage operation can be performed.
As shown in fig. 6, in order to cooperate with the description of the method for using the removable packaging shell of the storage battery assembly, the invention also provides a method for sealing the photovoltaic power module, which comprises the following steps:
step 100, closing the sealing cover plate, and inserting a primary closed rubber plate into the U-shaped groove in a matched manner;
step 200, manually rotating the bolt, winding a nylon compact rope on the bolt, reducing a gap between the elastic rubber ring and the front part of the first-stage closed rubber plate, and realizing waterproof and dustproof functions;
and step 300, fixedly covering the reinforcing cover plate on the sealed shell through the clamping protrusions to achieve double waterproof and dustproof effects.
When rotatory bolt, the bolt carries out the screw thread interlock with the screw hole, and the operation stability ability that the rope winding that will tighten nylon is at the bolt that is exactly stronger to increase elastic rubber circle and to the closed rubber sheet's of one-level extrusion ability, reduce the gap, realize waterproof dustproof.
Meanwhile, the specific steps of opening the sealing cover plate are as follows:
firstly, pulling the reinforcing cover plate upwards to separate from the clamping protrusion, and removing the outer waterproof plate;
then, the bolt is rotated reversely, the nylon tightening rope is loosened from the bolt, the elastic rubber ring is not extruded by the nylon rope, and the first-stage closed rubber plate is released;
finally, the sealing cover plate rotates around the hinge pile to completely open the sealing cover plate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404134.4A CN109742271B (en) | 2018-11-23 | 2018-11-23 | Waterproof packaging shell of photovoltaic power module and sealing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811404134.4A CN109742271B (en) | 2018-11-23 | 2018-11-23 | Waterproof packaging shell of photovoltaic power module and sealing method |
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| CN109742271A CN109742271A (en) | 2019-05-10 |
| CN109742271B true CN109742271B (en) | 2022-02-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210609961U (en) | 2019-06-18 | 2020-05-22 | 维谛技术有限公司 | Power supply module housing and power supply module including the power supply module housing |
| CN110444711A (en) * | 2019-08-19 | 2019-11-12 | 蚌埠市鑫泰工程塑料制品有限公司 | A kind of battery cell case with heat sinking function |
| CN112739086B (en) * | 2021-01-22 | 2022-08-05 | 深圳市科陆驱动技术有限公司 | Installation and sealing device for electric vehicle controller |
| CN114914609B (en) * | 2022-07-15 | 2022-10-18 | 深圳市小樱桃实业有限公司 | Battery dampproof device for new energy automobile |
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| CN107230757A (en) * | 2017-07-03 | 2017-10-03 | 系统电子科技（镇江）有限公司 | A kind of battery bag with water resistance |
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| CN107230757A (en) * | 2017-07-03 | 2017-10-03 | 系统电子科技（镇江）有限公司 | A kind of battery bag with water resistance |
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| CN207781675U (en) * | 2017-12-12 | 2018-08-28 | 浙江天能能源科技股份有限公司 | A kind of automobile-used Waterproof battery case of electrical salf-walking |
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| CN109742271A (en) | 2019-05-10 |
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