CN218603865U - Portable energy storage power supply anti-interference device - Google Patents
Portable energy storage power supply anti-interference device Download PDFInfo
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- CN218603865U CN218603865U CN202221975810.5U CN202221975810U CN218603865U CN 218603865 U CN218603865 U CN 218603865U CN 202221975810 U CN202221975810 U CN 202221975810U CN 218603865 U CN218603865 U CN 218603865U
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Abstract
The utility model discloses to portable energy storage power, especially stand-by power supply, the innovation has provided a portable energy storage power anti jamming unit, and its overall structure is simple, including the base and the shield cover of mutually supporting, the base is formed with the shielding space who holds the dc-to-ac converter with the shield cover, still is provided with the barrier film in the shield cover, and the barrier film can effectual increase anti jamming effect.
Description
Technical Field
The utility model relates to a portable energy storage power supply technical field specifically is a be applied to portable energy storage power supply anti jamming unit.
Background
The portable energy storage power supply is a device which can directly charge mobile equipment and is provided with an electricity storage unit, and generally comprises a shell, wherein a supporting frame is arranged in the shell, the shell is fixed on the supporting frame, a battery pack and an inverter are fixed in the supporting frame, a capacitor or other semiconductor elements are further arranged in the supporting frame, and the inverter is connected with a panel assembly.
The high-frequency pulse signals generated by the semiconductor devices form strong electromagnetic interference, and particularly the electromagnetic interference generated by the inverter not only influences the normal operation of the load and shortens the service life of the load, but also brings great influence to the inverter. How to reduce the electromagnetic interference is a problem that is usually considered by those skilled in the art. According to two transmission paths of electromagnetic interference, including conduction and radiation, three common methods are shielding, filtering and grounding.
Chinese utility model patent CN200620016473.1 discloses a battery for mobile phone, which adopts a shielding mode, but because its size is too small, it can not be applied to portable energy storage power supply, if it adopts its structure to implement in equal proportion, there is also a problem of high production cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art at least, to portable energy storage power supply, especially stand-by power supply, creatively provided a portable energy storage power supply anti jamming unit, its overall structure is simple.
In order to realize the utility model discloses an above-mentioned purpose, the utility model provides a portable energy storage power anti jamming unit, including the base and the shield cover of mutually supporting, the base is formed with the shielding space who holds the dc-to-ac converter with the shield cover, still is provided with the shielding film in the shield cover.
Furthermore, the shielding cover is of a lower opening structure, and the shape of the shielding film is matched with that of the shielding cover.
Furthermore, a limiting boss is arranged in the shielding cover, and the shielding film is provided with a notch which is matched with the boss.
Furthermore, more than two bosses and notches are arranged.
Further, the shielding cover is provided with a heat dissipation net.
The beneficial effect of this application: a shielding film is arranged in the shielding cover, the shape of the shielding film is matched with the first opening of the shielding cover, the shielding film is arranged in the first opening of the shielding cover, and the shielding film covers the inverter; this results in that, first, the shielding film has high electrical and thermal conductivity; secondly, the shielding film has abundant free electrons, and under the action of an inverter electromagnetic field, the free electrons move to form induction current to form a magnetic field opposite to the direction of the inverter magnetic field, so that the change of the inverter magnetic field is counteracted, and the shielding of the electromagnetic field is realized; therefore, the shielding film can limit or block the propagation path of the electromagnetic wave, inhibit the damage of the electromagnetic radiation to sensitive equipment, and when the electromagnetic wave meets the shielding film, the surface and the inside of the shielding film generate induced charges, induced currents and various polarization effects, so that the original coupling path of the electromagnetic field is cut off, the electromagnetic energy is converted into heat energy, and the attenuation or the absorption of the electromagnetic wave is realized.
Another beneficial effect of this application: the shielding cover is of a lower opening structure, and the appearance of the shielding film is matched with that of the shielding cover, so that the shielding cover can cover the inverter and is matched and connected with the base, and the shielding cover can cover the shielding film, so that the whole device is of an integral structure, the anti-interference effect is improved, and the integral stability is improved;
another beneficial effect of the present application: the shielding cover is internally provided with the limiting boss, and the shielding film is provided with the notch which is matched with the boss, so that firstly, electromagnetic waves are reflected and absorbed for many times in the holes inside the material, the anti-electromagnetic interference capability of the shielding film is greatly enhanced, secondly, the shielding film and the shielding cover are more closely connected, the shielding effect can be further improved, in addition, the effect of positioning the shielding film can be played, and the whole structure is more stable;
another beneficial effect of this application: the lower end of the first side plate is provided with a third gap, the bottoms of the left side and the right side of the shielding film are provided with second gaps, the third gap and the second gap are correspondingly arranged, external normal temperature air can enter and exit from the third gap and the second gap, the heat exchange efficiency is increased, the heat dissipation effect is improved,
another beneficial effect of this application: the first side plates on two sides are provided with the third notch and the second notch, outside normal-temperature air can enter from the third notch and the second notch on one side and flow out from the third notch and the second notch on the other side, heat exchange efficiency is further increased, and the heat dissipation effect is improved.
Another beneficial effect of the present application: the shield cover is provided with the radiator-grid, and when the electromagnetic wave met the shielding film, shielding film surface and inside produced induced charge, induced-current and all kinds of polarization, cut off the original coupling path of electromagnetic field, turned into heat energy with electromagnetic energy, realized electromagnetic wave's decay or absorption, and at this moment, the radiator-grid can help accelerate the heat dissipation, reduces the bulk temperature of this application fast, prolongs the life of this application.
Drawings
FIG. 1 is a schematic diagram of a first perspective view of a portable energy storage power supply anti-jamming device according to the present application;
FIG. 2 is a schematic view of a base of the present application from a first perspective;
FIG. 3 is a schematic view of a second perspective of the base of the present application;
FIG. 4 is a schematic view of a first perspective of the inverter of the present application;
FIG. 5 is a schematic view of a first viewing angle of the shielding film of the present application;
FIG. 6 is a schematic view of a first perspective of the shield of the present application;
fig. 7 is a schematic view of the mounting of the shield and base of the present application.
Reference numerals:
100 base, 110 supporting plate, 111 connecting plate, 112 first connecting part, 113 third connecting part, 115 supporting table, 116 fifth connecting part, 120 baffle, 200 inverter, 210 sixth connecting part, 300 shielding film, 310 first gap, 320 second gap, 330 fourth connecting part, 400 shielding cover, 420 shielding space, 430 first transverse plate, 431 heat dissipation net, 440 first opening, 460 first side plate, 461 bent plate, 462 second connecting part, 463 third gap, 465 first boss, 466 seventh connecting part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention; likewise, the description of the terms "first" or "second" and variations thereof is intended to distinguish one element from another, and is not intended to limit the scope of the present application.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the present application provides an anti-jamming device for a portable energy storage power supply, which includes a base 100 and a shielding cover 400 that are matched with each other, wherein the shielding cover 400 covers over the base 100; the base 100 is integrally in a plate-shaped structure, the base 100 includes a supporting plate 110, the left and right ends of the supporting plate 110 extend upwards to form a connecting plate 111, the two sides of the supporting plate 110 are provided with first connecting parts 112, and the first connecting parts 112 are located between the connecting plate 111 and the supporting plate 110;
as shown in fig. 6 and 7, the whole shielding case 400 is a shell-shaped structure with an open lower portion, and includes a first horizontal plate 430 at the upper portion and a first side plate 460 formed by extending the left and right sides of the first horizontal plate 430 downward, and a first opening 440 is formed between the first horizontal plate 430 and the first side plate 460; the lower end of the first side plate 460 of the shielding case 400 is provided with a second connecting part 462, and the second connecting part 462 is matched with the first connecting part 112 of the base 100; the second connecting portion 462 is connected to the first connecting portion 112 in a snap-fit manner, or in other existing connection manners, specifically, the second connecting portion 462 of the shielding cover 400 may be a snap-fit head, and the first connecting portion 112 of the base 100 may be a snap-fit interface, which are connected in a snap-fit manner; the second connecting portion 462 of the shielding cover 400 may also be a card interface, and the first connecting portion 112 of the base 100 may also be a card connector, which are connected by a card. The outer side of the bottom of the shielding case 400 is provided with a seventh connecting part 466, the outer side of the connecting plate 111 is provided with a third connecting part 113, and the seventh connecting part 466 is matched with the third connecting part 113; the seventh connecting portion 466 of the shielding cover 400 is connected to the third connecting portion 113 of the base 100 in a snap-fit manner, or in other existing connection manners, specifically, the seventh connecting portion 466 of the shielding cover 400 may be a snap joint, and the third connecting portion 113 of the base 100 may be a snap interface, which are connected in a snap-fit manner; the seventh connecting portion 466 of the shielding cover 400 may also be a card interface, and the third connecting portion 113 of the base 100 may also be a card connector, which are connected in a clamping manner; the seventh connecting portion 466 of the shield can 400 may be a through hole, and the third connecting portion 113 of the base 100 may be a screw hole, which are connected by a bolt.
The base 100 and the shielding cover 400 form a shielding space 420, specifically, the lower part of the shielding space 420 is a supporting plate 110, the upper part is a first transverse plate 430, the left and right sides are first side plates 460, and the rear end is a baffle 120;
as shown in fig. 1, 2, 4, and 7, an inverter 200 is disposed in the shielding space 420, a bottom plate is disposed at the bottom of the inverter 200, a sixth connecting portion 210 is disposed on the bottom plate, fifth connecting portions 116 are further disposed at two sides of the supporting plate 110, the sixth connecting portion 210 is connected to the fifth connecting portion 116 of the base 100 in a matching manner, specifically, the sixth connecting portion 210 may be a card connector, and the fifth connecting portion 116 of the base 100 may be a card connector, which are connected in a clamping manner; the sixth connecting portion 210 may also be a card interface, and the fifth connecting portion 116 of the base 100 may also be a card connector, which are connected by a card; the sixth connecting portion 210 of the shield can 400 may be a through hole, and the fifth connecting portion 116 of the base 100 may be a screw hole, which are connected by a bolt.
As shown in fig. 1, 2, 5, and 6, a shielding film 300 is further disposed in the shielding can 400, the shielding film 300 has a shape matching the first opening 440 of the shielding can 400, the shielding film 300 is disposed in the first opening 440 of the shielding can 400, and the shielding film 300 covers the inverter 200; the bottom of the left and right sides of the shielding film 300 is provided with a fourth connecting portion 330, the fourth connecting portion 330 corresponds to the first connecting portion 112, and the fourth connecting portion 330 is connected with the first connecting portion 112 in a snap-fit manner, or other existing connecting manners, specifically, the fourth connecting portion 330 of the shielding cover 400 may be a snap-in connector, and the first connecting portion 112 of the base 100 may be a snap-in interface, which are connected in a snap-in manner; the fourth connecting portion 330 of the shielding cover 400 may also be a card interface, and the first connecting portion 112 of the base 100 may also be a card connector, which are connected by a snap connection.
Example two:
as shown in fig. 1 and fig. 2, the present application provides an anti-jamming device for a portable energy storage power supply, which includes a base 100 and a shielding cover 400 that are matched with each other, wherein the shielding cover 400 covers over the base 100; the base 100 is integrally of a plate-shaped structure, the base 100 comprises a support plate 110, the left end and the right end of the support plate 110 extend upwards to form a connecting plate 111, the connecting plate 111 is arranged at the two ends, so that the strength of the straight support plate 110 can be increased, the service life of the support plate 110 can be prolonged, the shielding cover 400 can be conveniently and quickly positioned and installed, and the installation efficiency can be improved;
as shown in fig. 1 and 6, the whole shielding cover 400 is a shell-shaped structure with an opening at the lower part, specifically, the shielding cover 400 is a U-shaped opening structure, so that the shielding cover 400 can cover the inverter 200 and is connected with the base 100 in a matching manner, and the shielding cover 400 can cover the shielding film 300, so that the whole device is of an integral structure, the anti-interference effect is increased, and the whole stability is increased; the shielding case 400 includes a first horizontal plate 430 at the upper part and a first side plate 460 formed by extending the left and right sides of the first horizontal plate 430 downward, and a first opening 440 is formed between the first horizontal plate 430 and the first side plate 460;
as shown in fig. 1, 2 and 6, the lower end of the first side plate 460 of the shielding case 400 is provided with a second connecting portion 462, the two sides of the supporting plate 110 are provided with first connecting portions 112, the first connecting portions 112 are arranged between the connecting plate 111 and the supporting plate 110, and the second connecting portion 462 is matched with the first connecting portions 112; the second connecting portion 462 is connected to the first connecting portion 112 in a snap-fit manner, or in other existing connection manners, specifically, the second connecting portion 462 of the shielding cover 400 may be a snap-fit head, and the first connecting portion 112 of the base 100 may be a snap-fit interface, which are connected in a snap-fit manner; the second connecting portion 462 of the shielding cover 400 may also be a card interface, and the first connecting portion 112 of the base 100 may also be a card connector, which are connected by a card. Preferably, two or more first connecting portions 112 and two or more second connecting portions 462 may be provided, and the plurality of connecting positions may further reinforce the connection between the base 100 and the shielding case 400, so as to prevent falling and collision and improve the overall stability;
furthermore, a seventh connecting portion 466 is disposed at the outer side of the bottom of the first side plate 460 of the shielding case 400, a third connecting portion 113 is disposed at the outer side of the connecting plate 111 of the base 100, and the seventh connecting portion 466 is matched with the third connecting portion 113; the seventh connecting portion 466 of the shielding cover 400 is connected to the third connecting portion 113 of the base 100 in a snap-fit manner, or in other existing connection manners, specifically, the seventh connecting portion 466 of the shielding cover 400 may be a snap joint, and the third connecting portion 113 of the base 100 may be a snap interface, which are connected in a snap-fit manner; the seventh connecting portion 466 of the shielding cover 400 may also be a card interface, and the third connecting portion 113 of the base 100 may also be a card connector, which are connected in a clamping manner; the seventh connecting portion 466 of the shield can 400 may be a through hole, and the third connecting portion 113 of the base 100 may be a threaded hole, which are connected by a bolt; preferably, two or more than two seventh connecting portions 466 and three third connecting portions 113 may be respectively provided, and the plurality of connecting positions may further reinforce the connection between the base 100 and the shielding case 400, so as to prevent falling and collision and improve the overall stability;
further, the rear end of the supporting plate 110 extends upwards to form a baffle 120, the baffle 120 is in a plate-shaped structure, and preferably, the plane of the baffle 120 is perpendicular to the plane of the supporting plate 110; the lower end of the baffle 120 is provided with a first connecting part 112; the rear end of the first side plate 460 of the shielding cover 400 extends inwards to form a bending plate 461 perpendicular to the first side plate 460 and the first transverse plate 430, and a second connecting part 462 is arranged at the lower end of the bending plate 461; the first connection portion 112 and the second connection portion 462 are connected by snap fit. During installation, the bending plate 461 is attached to the rear end face of the baffle 120, and is installed downward along the baffle 120, and the second connecting part 462 is clamped in the first connecting part 112, so that the shielding cover 400 can be quickly positioned and installed, and the installation efficiency is improved; secondly, the connecting parts are arranged at the rear ends of the baffles 120, and the two connecting parts are matched with the baffles 120, so that the overall stability is improved.
As shown in fig. 7, the base 100 and the shield cover 400 form a shield space 420, specifically, the lower part of the shield space 420 is the support plate 110, the upper part is the first horizontal plate 430, the left and right sides are the first side plates 460, and the rear end is the baffle 120;
as shown in fig. 1, 2, and 4, an inverter 200 is disposed in the shielding space 420, a bottom plate is disposed at the bottom of the inverter 200, a sixth connecting portion 210 is disposed on the bottom plate, fifth connecting portions 116 are further disposed at two sides of the supporting plate 110, the sixth connecting portion 210 is connected to the fifth connecting portion 116 of the base 100 in a matching manner, specifically, the sixth connecting portion 210 may be a clamping head, and the fifth connecting portion 116 of the base 100 may be a clamping interface, which are clamped and connected; the sixth connecting portion 210 may also be a card interface, and the fifth connecting portion 116 of the base 100 may also be a card connector, which are connected by a card; the sixth connecting portion 210 of the shielding case 400 may be a through hole, the fifth connecting portion 116 of the base 100 may be a threaded hole, and the sixth connecting portion 210 and the fifth connecting portion 116 may be connected by a bolt, preferably, the sixth connecting portion 210 and the fifth connecting portion 116 may be respectively provided with two or more than two, and the connection between the base 100 and the inverter 200 may be further reinforced by a plurality of connecting positions, so that the base may be prevented from falling and colliding, and the overall stability may be improved. In this way, the fifth connecting portions 116 serve as connecting fixing points to fix the inverter 200, and serve as supporting points to support the inverter 200, and preferably, the fifth connecting portions 116 are disposed at four corners of the supporting plate 110, so that the stress is uniform and more stable; furthermore, support tables 115 can be arranged on two sides of the support plate 110, the support tables 115 are arranged on the inner sides of the connecting plates 111, the support tables 115 can be abutted to the inverter 200 to play a supporting role, and a plurality of support points are arranged, so that the inverter 200 is more stably installed, and the overall structure is more stable;
as shown in fig. 1, 2, 5, and 6, a shielding film 300 is further disposed in the shielding can 400, the shielding film 300 has a shape matching the first opening 440 of the shielding can 400, the shielding film 300 is disposed in the first opening 440 of the shielding can 400, and the shielding film 300 covers the inverter 200;
further, the shielding film 300 may be an aluminum film having high electrical and thermal conductivity, such as 35.33569S/m and 237W/mK, or other conventional material film capable of achieving the shielding effect. First, the shielding film 300 has electrical and thermal conductivity; secondly, the shielding film 300 has abundant free electrons, and under the action of the electromagnetic field of the inverter 200, the free electrons move to form induction current, so as to form a magnetic field opposite to the direction of the magnetic field of the inverter 200, counteract the change of the magnetic field of the inverter 200 and realize the shielding of the electromagnetic field; therefore, the shielding film 300 can limit or block the propagation path of the electromagnetic wave, inhibit the damage of the electromagnetic radiation to the sensitive equipment, and when the electromagnetic wave encounters the shielding film 300, the surface and the inside of the shielding film 300 generate induced charges, induced currents and various polarization effects, so as to cut off the original coupling path of the electromagnetic field, convert the electromagnetic energy into heat energy, and realize the attenuation or absorption of the electromagnetic wave.
Furthermore, the top of the left side and the right side of the shielding film 300 are also provided with a first notch 310, a first boss 465 is arranged at the joint of the first side plate 460 and the first transverse plate 430 of the shielding case 400, and the first notch 310 is matched with the first boss 465, firstly, electromagnetic waves are reflected and absorbed for many times in holes inside the material, so that the anti-electromagnetic interference capability of the shielding film 300 is greatly enhanced, secondly, the shielding film 300 and the shielding case 400 are more closely connected, the effect shielding effect can be further improved, moreover, the effect of positioning the shielding film 300 can be achieved, and the whole structure is more stable; preferably, the first notch 310 and the first boss 465 can be respectively provided with one or more than one, so that the attaching effect of the shielding film 300 and the shielding case 400 is further increased, the anti-interference effect is improved, and the overall structure is more stable. Preferably, the first boss 465 may be triangular, rectangular, circular or other existing shapes, the first notch 310 may be symmetrically arranged, and the first boss 465 may be symmetrically arranged, so that the stress on the first notch 310 and the first boss 465 is more uniform, and the overall structure is more stable. In another embodiment, the top of the left and right sides of the shielding film 300 is further provided with a first boss 465, a gap is provided at the joint of the first lateral plate 460 and the first horizontal plate 430 of the shielding cover 400, and the first gap 310 is matched with the first boss 465.
Example three:
as shown in fig. 6, the present embodiment and the second embodiment are different in that: the shielding case 400 is provided with a heat dissipation net 431, specifically, the upper surface of the first transverse plate 430 of the shielding case 400 is provided with a plurality of heat dissipation structures to form the heat dissipation net 431, the heat dissipation structures can be arranged in a staggered manner or in a parallel manner, and the heat dissipation net 431 can increase the heat dissipation surface area and prolong the service life of the application; further, the heat dissipation net 431 is also arranged on the outer side of the first side plate 460 of the shielding case 400, so that the heat dissipation surface area is further increased, and the service life of the present application is prolonged. When the electromagnetic wave meets the shielding film 300, the surface and the inside of the shielding film 300 generate induced charges, induced currents and various polarization effects, the original coupling way of the electromagnetic field is cut off, the electromagnetic energy is converted into heat energy, the attenuation or the absorption of the electromagnetic wave is realized, at the moment, the heat dissipation net 431 can help to accelerate the heat dissipation, the overall temperature of the electromagnetic wave is quickly reduced, and the service life of the electromagnetic wave is prolonged.
As shown in fig. 5 and 6, further, a third notch 463 is provided at the lower end of the first side plate 460, a second notch 320 is provided at the bottom of the left side and the right side of the shielding film 300, the third notch 463 and the second notch 320 are correspondingly provided, and external normal temperature air can enter and exit from the third notch 463 and the second notch 320, thereby increasing the efficiency of heat exchange and improving the heat dissipation effect.
Example four:
the difference between this embodiment and the third embodiment is that: the shielding film 300 may be replaced with other materials having electrical and thermal conductivity, such as silver, copper, gold, aluminum, nickel, steel, lead, magnesium, zinc, molybdenum, yttrium, tungsten, cobalt, and the like. In another embodiment, the shielding film 300 may be replaced by a metal coating material made by electroless plating, vacuum plating, magnetron sputtering, metal foil laying, or metal spraying, the metal coating shielding material deposits a thin conductive metal layer on the surface of the insulator or conductor substrate to provide or improve the conductivity of the substrate, thereby achieving electromagnetic shielding, and the metal coating has the characteristics of uniform thickness and excellent conductivity, so that the electromagnetic shielding material of this type has excellent shielding effectiveness.
In the description herein, references to the description of the term "one embodiment," "another embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a portable energy storage power anti jamming unit, its characterized in that, is including base (100) and shield cover (400) of mutually supporting, and base (100) and shield cover (400) are formed with shielded space (420) that hold inverter (200), still are provided with shielding film (300) in shield cover (400).
2. The anti-jamming device for the portable energy storage power supply according to claim 1, wherein the shielding case (400) is of an open structure, and the shape of the shielding film (300) is matched with that of the shielding case (400).
3. The anti-jamming device for a portable energy storage power supply according to claim 1 or 2, characterized in that a limiting boss (465) is provided in the shielding cover (400), and the shielding film (300) is provided with a notch (310), wherein the notch (310) matches with the boss (465).
4. The portable energy storage power supply anti-jamming device according to claim 3, characterized in that more than two bosses (465) and notches (310) are provided.
5. The portable energy storage power supply anti-jamming device according to claim 1, 2 or 4, characterised in that the shielding cover (400) is provided with a heat dissipating mesh (431).
6. The portable energy storage power supply tamper resistance device of claim 3, wherein the shielding enclosure (400) is provided with a heat dissipating mesh (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221975810.5U CN218603865U (en) | 2022-07-28 | 2022-07-28 | Portable energy storage power supply anti-interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221975810.5U CN218603865U (en) | 2022-07-28 | 2022-07-28 | Portable energy storage power supply anti-interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218603865U true CN218603865U (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221975810.5U Active CN218603865U (en) | 2022-07-28 | 2022-07-28 | Portable energy storage power supply anti-interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218603865U (en) |
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- 2022-07-28 CN CN202221975810.5U patent/CN218603865U/en active Active
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