CN115833333A - Portable outdoor energy storage power supply and waterproof method - Google Patents
Portable outdoor energy storage power supply and waterproof method Download PDFInfo
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- CN115833333A CN115833333A CN202310142311.0A CN202310142311A CN115833333A CN 115833333 A CN115833333 A CN 115833333A CN 202310142311 A CN202310142311 A CN 202310142311A CN 115833333 A CN115833333 A CN 115833333A
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- power supply
- plug
- energy storage
- shielding plates
- storage power
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to a portable outdoor energy storage power supply and a waterproof method, wherein the energy storage power supply comprises a power supply shell, a charging groove is formed in the surface of one side of the power supply shell, a charging socket is arranged in the charging groove, a fan assembly is arranged on the power supply shell, and a shielding assembly positioned on the front side of the charging socket is arranged in the charging groove; the shielding assembly comprises an annular seat, the outer side surface of the annular seat is in sealing connection with the inner wall of the charging groove, the inner wall of the annular seat is provided with a plurality of fan-shaped shielding plates, a sliding rail assembly and an elastic piece, and the inner wall of the annular seat is provided with an accommodating elastic piece and an accommodating groove; the shielding plates are enclosed to form a circular ring, and the inner hole of the circular ring is provided with a guide surface for guiding the insertion of a plug; can all carry out fine waterproof dustproof protection to the socket use and not user state in the guarantee radiating, still play the effect of centre gripping plug anticreep simultaneously when the plug is pegged graft, the outdoor dust of reply that can be better is great and the rainy condition, promotes outdoor energy storage power's suitability by a wide margin.
Description
Technical Field
The invention relates to the technical field of outdoor energy storage power supplies, in particular to a portable outdoor energy storage power supply and a waterproof method.
Background
The outdoor energy storage power supply is a device capable of storing electric energy, a power supply system which is provided with stable alternating current and direct current output is usually provided by a built-in high-energy-density lithium ion battery, has the characteristics of small volume and light weight, is suitable for the scene needing mobile electric power, can be used by combining a solar cell panel, has wide application in outdoor activities and emergency disaster relief, and mainly has the following application scenes: outdoor activities, emergency disaster relief, outdoor operations, and the like;
the existing outdoor energy storage power supply is usually in the form of a protective cover or a protective cover for a socket part, for example, CN202010183447.2, CN202020501090.3, an outdoor waterproof, moistureproof and lightning-proof backup power supply protection structure, CN202220174000.3, an outdoor rainproof power supply with good dustproof effect, etc., and it is difficult to continue waterproof and dustproof protection in the plug plugging use state, and especially in the case of large outdoor dust or rain, the existing structure becomes quite unsuitable.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a portable outdoor energy storage power supply and a waterproof method for the portable outdoor energy storage power supply, aiming at the above defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the portable outdoor energy storage power supply comprises a power supply shell, wherein a charging groove is formed in one side surface of the power supply shell, a charging socket is arranged in the charging groove, a fan assembly used for heat dissipation is arranged on the power supply shell, a shielding assembly located on the front side of the charging socket is arranged in the charging groove, the shielding assembly is parallel to the front side surface of the charging socket, a gap exists between the shielding assembly and the charging socket, and an air outlet of the fan assembly is located at the gap and communicated with the gap; the shielding assembly comprises an annular seat, the outer side surface of the annular seat is in sealing connection with the inner wall of the charging groove, the inner wall of the annular seat is provided with a plurality of fan-shaped shielding plates, a sliding rail assembly in radial sliding connection with the shielding plates and an elastic piece for providing elastic resetting force for the shielding plates, and the inner wall of the annular seat is provided with an annular accommodating groove for accommodating the elastic piece and the end parts of the shielding plates; the shielding plates enclose to form a circular ring, and a guide surface for guiding the insertion of a plug is arranged at the inner hole of the circular ring.
The invention relates to a portable outdoor energy storage power supply, wherein the front end of a shielding plate is provided with an arc-shaped sealing rubber gasket attached to the outer side surface of a plug, and the rear end of the shielding plate is connected with the inner bottom of an accommodating groove through an elastic piece; the slide rail assembly comprises a plurality of square guide rods in one-to-one correspondence with the shielding plates, and guide holes corresponding to the guide rods are formed in the rear ends of the shielding plates.
The invention relates to a portable outdoor energy storage power supply, wherein the elastic piece is a spring, the rear end of the shielding plate is connected with the inner bottom of the accommodating groove through two springs, and the two springs are respectively positioned at two sides of the corresponding guide rod and distributed.
The portable outdoor energy storage power supply is characterized in that the four shielding plates are arranged, have the same size and are distributed in four directions of north east, south east, north west and south west.
The portable outdoor energy storage power supply comprises a power supply shell, wherein a plurality of charging grooves are formed in one side surface of the power supply shell, and the air outlet and the shielding assembly are arranged in each charging groove.
The portable outdoor energy storage power supply also comprises a silica gel plug for sealing the inner hole of the circular ring.
A waterproof method of a portable outdoor energy storage power supply is applied to the portable outdoor energy storage power supply and comprises the following steps:
when the plug is not connected, a plurality of shielding plates in the charging groove are arranged in a circular ring shape, and the fan assembly operates to discharge air in the power supply shell through the air outlet, the gap and the inner hole of the circular ring, so that the charging socket is protected from water and dust;
when the plug is connected, the plug extrudes the guide surface, the shielding plates move outwards along the radial direction of the circular ring under the extrusion force, the end parts of the shielding plates extend into the accommodating groove, and the elastic piece is compressed; when the plug stretches into completely and plug in on the socket that charges, the shielding plate receives the extrusion outwards to move and reaches the maximum stroke position, and a plurality of shielding plate clamping effect are on the surface of plug this moment, and the fan assembly operation is discharged the inside air of power supply housing via air outlet, clearance and the gap between the adjacent shielding plate, carries out waterproof, dustproof and the locking protection of moving to socket and plug that charges.
The invention has the beneficial effects that: when the plug is not connected, a plurality of shielding plates in the charging groove are arranged in a circular ring shape, and the fan assembly operates to discharge air in the power supply shell through the air outlet, the gap and the inner hole of the circular ring, so that the charging socket is protected from water and dust; when the plug is connected, the plug extrudes the guide surface, the shielding plates move outwards along the radial direction of the circular ring under the extrusion force, the end parts of the shielding plates extend into the accommodating groove, and the elastic piece is compressed; when the plug is completely inserted into and plugged into the charging socket, the shielding plates are extruded to move outwards to reach the maximum stroke position, the shielding plates are clamped on the outer surface of the plug, the fan assembly operates to discharge air in the power supply shell through the air outlet, the gap and the gap between the adjacent shielding plates, and waterproof, dustproof and anti-loosening protection is performed on the charging socket and the plug; by applying the unique design of the invention, the socket can be well protected from water and dust in the using and non-using states while the heat dissipation is ensured, and meanwhile, the effect of clamping the plug to prevent the plug from falling off is also achieved when the plug is plugged, the outdoor energy storage power supply can better cope with the conditions of large dust and rain, and the applicability of the outdoor energy storage power supply is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts based on the drawings:
FIG. 1 is a cross-sectional view of a portable outdoor energy storage power supply in accordance with a preferred embodiment of the present invention;
fig. 2 is a front view of the portable outdoor energy storage power supply in accordance with the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will be made clearly and completely in conjunction with the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1 and also referring to fig. 2, the portable outdoor energy storage power supply according to the preferred embodiment of the present invention includes a power supply housing 1, a charging groove 2 is disposed on a side surface of the power supply housing 1, a charging socket 3 is disposed in the charging groove 2, a fan assembly 4 for dissipating heat is disposed on the power supply housing 1, a shielding assembly 5 disposed in front of the charging socket 3 is disposed in the charging groove 2, the shielding assembly 5 is parallel to a front side surface of the charging socket 3, a gap 6 is disposed between the shielding assembly 5 and the charging socket 3, and an air outlet 40 of the fan assembly 4 is located at the gap 6 (preferably, located at an inner top of the gap 6) and is communicated with the gap 6; the shielding assembly 5 comprises an annular seat 50, the outer side surface of the annular seat 50 is connected with the inner wall of the charging slot 2 in a sealing manner, the inner wall of the annular seat 50 is provided with a plurality of fan-shaped shielding plates 51, a sliding rail assembly 52 connected with the shielding plates 51 in a sliding manner in the radial direction, and an elastic piece 53 providing elastic restoring force for the shielding plates 51, and the inner wall of the annular seat 50 is provided with an annular accommodating slot 500 for accommodating the elastic piece 53 and the end part of the shielding plate 51; the shielding plates 51 are enclosed to form a circular ring, and the inner hole of the circular ring is provided with a guide surface 510 for guiding the insertion of a plug;
when the plug 7 is not connected, the shielding plates 51 in the charging groove 2 are arranged in a circular ring shape, and the fan assembly 4 operates to discharge air in the power supply shell 1 through the air outlet 40, the gap 6 and an inner hole of the circular ring, so as to protect the charging socket 3 from water and dust;
when the plug 7 is connected, the plug 7 presses the guide surface 510, the shielding plates 51 move outwards along the radial direction of the circular ring under the pressing force, the end parts of the shielding plates 51 extend into the accommodating groove 500, and the elastic piece 53 is compressed; when the plug 7 is completely inserted and plugged into the charging socket 3, the shielding plates 51 are extruded to move outwards to reach the maximum stroke position, at the moment, the shielding plates 51 are clamped on the outer surface of the plug 7 under the action of the elastic force of the elastic piece 53, the fan assembly 4 operates to discharge air in the power supply shell 1 through the air outlet 40, the gap 6 and the gap between the adjacent shielding plates 51, and waterproof, dustproof and anti-loosening protection is performed on the charging socket 3 and the plug 7;
by applying the unique design of the invention, the socket can be well protected from water and dust in the using and non-using states while the heat dissipation is ensured, and meanwhile, the effect of clamping the plug to prevent the plug from falling off is also achieved when the plug is plugged, the outdoor energy storage power supply can better cope with the conditions of large dust and rain, and the applicability of the outdoor energy storage power supply is greatly improved;
it should be noted that, this application does not relate to the air intake setting condition of fan assembly 4, and the air intake adopts current waterproof dustproof construction to set up can, and it is no longer repeated here.
Preferably, the front end of the shielding plate 51 is provided with an arc-shaped sealing rubber pad 511 attached to the outer side surface of the plug 7, and the rear end of the shielding plate 51 is connected with the inner bottom of the accommodating groove 500 through an elastic piece 53; the slide rail assembly 52 comprises a plurality of square guide rods 520 corresponding to the shielding plates 51 one by one, and guide holes 521 corresponding to the guide rods 520 are formed in the rear ends of the shielding plates 51; the elastic piece 53 is a spring, the rear end of the shielding plate 51 is connected with the inner bottom of the accommodating groove 500 through two springs, and the two springs are respectively located at two sides of the corresponding guide rod 520; through the cooperation of square guide bar 520 and guiding hole 521, prevent that its slip in-process and slip front and back position from appearing deflecting when providing the direction for shutter 51, the equilibrium of atress can be ensured in the distribution of two springs, provides better elastic force for shutter 51 slides, and overall structure is succinct and compact, and the cost is lower simultaneously.
Preferably, four shielding plates 51 are provided, and the four shielding plates 51 have the same size; for obtaining better water-proof effects, four preferred adoption positive northeast, positive southeast, positive northwest, four position distributions in positive southwest of four shielding plates 51, wherein the gap between the shielding plates 51 in positive southeast and positive southwest is vertical state, even because of unexpected the clearance that leads to intake (the rainwater is too big, splash water special situation such as), also can follow this vertical gap and carry out quick drainage under the wind pressure effect in the clearance, avoid ponding.
Preferably, a side surface of power casing 1 is provided with a plurality of charging grooves, all is provided with the air outlet in a plurality of charging grooves and shelters from the subassembly to the power consumption situation in the time of corresponding a plurality of plugs, corresponding, can with charging groove one to one set up a plurality of fan assembly 4, also can set up a fan assembly 4 and come a plurality of charging grooves of butt joint through the form in the air outlet wind channel that leads to more.
Preferably, portable outdoor energy storage power still includes the silica gel stopper 8 of the hole of closing cap ring, and the usage of silica gel stopper 8 lies in, does not open the radiating condition of fan assembly 4 and gets off the hole of shutoff ring, carries out waterproof dustproof protection, need take off the silica gel stopper earlier when opening fan assembly 4, opens the passageway of air-out.
A waterproof method of a portable outdoor energy storage power supply is applied to the portable outdoor energy storage power supply and comprises the following steps:
when the plug is not connected, a plurality of shielding plates in the charging groove are arranged in a circular ring shape, and the fan assembly operates to discharge air in the power supply shell through the air outlet, the gap and the inner hole of the circular ring, so that the charging socket is protected from water and dust;
when the plug is connected, the plug extrudes the guide surface, the shielding plates move outwards along the radial direction of the circular ring under the extrusion force, the end parts of the shielding plates extend into the accommodating groove, and the elastic piece is compressed; when the plug is completely inserted into and plugged into the charging socket, the shielding plates are extruded to move outwards to reach the maximum stroke position, the shielding plates are clamped on the outer surface of the plug, the fan assembly operates to discharge air in the power supply shell through the air outlet, the gap and the gap between the adjacent shielding plates, and waterproof, dustproof and anti-loosening protection is performed on the charging socket and the plug;
by applying the unique design of the invention, the socket can be well protected from water and dust in the using and non-using states while the heat dissipation is ensured, and meanwhile, the effect of clamping the plug to prevent the plug from falling off is also achieved when the plug is plugged, the outdoor energy storage power supply can better cope with the conditions of large dust and rain, and the applicability of the outdoor energy storage power supply is greatly improved.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (7)
1. A portable outdoor energy storage power supply comprises a power supply shell, wherein a charging groove is formed in one side surface of the power supply shell, a charging socket is arranged in the charging groove, and a fan assembly used for heat dissipation is arranged on the power supply shell; the shielding assembly comprises an annular seat, the outer side surface of the annular seat is in sealing connection with the inner wall of the charging groove, the inner wall of the annular seat is provided with a plurality of fan-shaped shielding plates, a sliding rail assembly in radial sliding connection with the shielding plates and an elastic piece for providing elastic resetting force for the shielding plates, and the inner wall of the annular seat is provided with an annular accommodating groove for accommodating the elastic piece and the end parts of the shielding plates; the shielding plates enclose to form a circular ring, and a guide surface for guiding the insertion of a plug is arranged at the inner hole of the circular ring.
2. The portable outdoor energy storage power supply according to claim 1, wherein the front end of the shielding plate is provided with an arc-shaped sealing rubber gasket attached to the outer side surface of the plug, and the rear end of the shielding plate is connected with the inner bottom of the accommodating groove through the elastic piece; the slide rail assembly comprises a plurality of square guide rods in one-to-one correspondence with the shielding plates, and guide holes corresponding to the guide rods are formed in the rear ends of the shielding plates.
3. The portable outdoor energy storage power supply according to claim 2, wherein the elastic member is a spring, the rear end of the shielding plate is connected to the inner bottom of the accommodating groove through two springs, and the two springs are respectively located at two sides of the corresponding guide rod.
4. The portable outdoor energy storage power supply according to claim 3, wherein four shielding plates are provided, and the four shielding plates are the same in size and distributed in four directions of north east, south east, north west and south west.
5. The portable outdoor energy storage power supply according to any one of claims 1-4, wherein a plurality of charging grooves are arranged on one side surface of the power supply housing, and the air outlet and the shielding component are arranged in each of the plurality of charging grooves.
6. The portable outdoor energy storage power supply of claim 5, further comprising a silicone plug that covers the inner bore of the ring.
7. A waterproof method of a portable outdoor energy storage power supply is applied to the portable outdoor energy storage power supply of any one of claims 1-6, and is characterized by comprising the following steps:
when the plug is not connected, a plurality of shielding plates in the charging groove are arranged in a circular ring shape, and the fan assembly operates to discharge air in the power supply shell through the air outlet, the gap and the inner hole of the circular ring, so that the charging socket is protected from water and dust;
when the plug is connected, the plug extrudes the guide surface, the shielding plates move outwards along the radial direction of the circular ring under the extrusion force, the end parts of the shielding plates extend into the accommodating groove, and the elastic piece is compressed; when the plug stretches into completely and plug in on the socket that charges, the shielding plate receives the extrusion outwards to move and reaches the maximum stroke position, and a plurality of shielding plate clamping effect are on the surface of plug this moment, and the fan assembly operation is discharged the inside air of power supply housing via air outlet, clearance and the gap between the adjacent shielding plate, carries out waterproof, dustproof and the locking protection of moving to socket and plug that charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310142311.0A CN115833333B (en) | 2023-02-21 | 2023-02-21 | Portable outdoor energy storage power supply and waterproof method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310142311.0A CN115833333B (en) | 2023-02-21 | 2023-02-21 | Portable outdoor energy storage power supply and waterproof method |
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| Publication Number | Publication Date |
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| CN115833333A true CN115833333A (en) | 2023-03-21 |
| CN115833333B CN115833333B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310142311.0A Active CN115833333B (en) | 2023-02-21 | 2023-02-21 | Portable outdoor energy storage power supply and waterproof method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454477A (en) * | 2023-06-16 | 2023-07-18 | 深圳市雅晶源科技有限公司 | Temperature control module and temperature control method for outdoor energy storage power supply battery |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631114A (en) * | 2018-04-23 | 2018-10-09 | 朱梓瑜 | A kind of Dustproof socket of energy stable plug |
| CN211018341U (en) * | 2019-12-20 | 2020-07-14 | 深圳市芯海岸电子有限责任公司 | Portable outdoor energy storage power supply |
| US20210006005A1 (en) * | 2019-07-04 | 2021-01-07 | Hosiden Corporation | Waterproof electronic component and method for assembling the same |
| CN212412319U (en) * | 2020-08-12 | 2021-01-26 | 浙江凯臣电气有限公司 | Waterproof and dustproof wall socket |
| CN213521324U (en) * | 2020-08-31 | 2021-06-22 | 深圳市博亿智能设备科技有限公司 | Portable mobile energy storage emergency power supply |
| CN113036515A (en) * | 2021-03-13 | 2021-06-25 | 深圳市智赋新能源有限公司 | Portable outdoor energy storage power supply |
| CN214227224U (en) * | 2021-01-19 | 2021-09-17 | 林楚如 | Take charger for travel of dustproof function |
| CN217848191U (en) * | 2022-07-08 | 2022-11-18 | 广州蓝波数码技术有限公司 | Portable outdoor energy storage power supply |
-
2023
- 2023-02-21 CN CN202310142311.0A patent/CN115833333B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631114A (en) * | 2018-04-23 | 2018-10-09 | 朱梓瑜 | A kind of Dustproof socket of energy stable plug |
| US20210006005A1 (en) * | 2019-07-04 | 2021-01-07 | Hosiden Corporation | Waterproof electronic component and method for assembling the same |
| CN211018341U (en) * | 2019-12-20 | 2020-07-14 | 深圳市芯海岸电子有限责任公司 | Portable outdoor energy storage power supply |
| CN212412319U (en) * | 2020-08-12 | 2021-01-26 | 浙江凯臣电气有限公司 | Waterproof and dustproof wall socket |
| CN213521324U (en) * | 2020-08-31 | 2021-06-22 | 深圳市博亿智能设备科技有限公司 | Portable mobile energy storage emergency power supply |
| CN214227224U (en) * | 2021-01-19 | 2021-09-17 | 林楚如 | Take charger for travel of dustproof function |
| CN113036515A (en) * | 2021-03-13 | 2021-06-25 | 深圳市智赋新能源有限公司 | Portable outdoor energy storage power supply |
| CN217848191U (en) * | 2022-07-08 | 2022-11-18 | 广州蓝波数码技术有限公司 | Portable outdoor energy storage power supply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454477A (en) * | 2023-06-16 | 2023-07-18 | 深圳市雅晶源科技有限公司 | Temperature control module and temperature control method for outdoor energy storage power supply battery |
| CN116454477B (en) * | 2023-06-16 | 2023-08-29 | 深圳市雅晶源科技有限公司 | Temperature control module and temperature control method for outdoor energy storage power supply battery |
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| CN115833333B (en) | 2023-04-28 |
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