CN218006841U - Outdoor energy storage equipment - Google Patents
Outdoor energy storage equipment Download PDFInfo
- Publication number
- CN218006841U CN218006841U CN202221744811.9U CN202221744811U CN218006841U CN 218006841 U CN218006841 U CN 218006841U CN 202221744811 U CN202221744811 U CN 202221744811U CN 218006841 U CN218006841 U CN 218006841U
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- circuit board
- metal tray
- energy storage
- outdoor energy
- storage device
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Abstract
The utility model discloses an outdoor energy storage device, which comprises a shell, a circuit board, a battery pack and a metal tray; the battery pack is arranged in the shell, and the working circuit is electrically connected with the battery pack through a connecting wire; the side edge of the metal tray is fixedly connected with the inner wall of the shell, and the circuit board is arranged on the metal tray; the battery pack is arranged below the metal tray and has a certain gap with the metal tray. The utility model provides the high reliability of outdoor energy storage equipment work.
Description
Technical Field
The utility model relates to an emergency power source technical field, in particular to outdoor energy storage equipment.
Background
At present, outdoor energy storage equipment receives liking of vast users, especially outdoor fan deeply, but outdoor energy storage power is in the course of the work, and the great heat that circuit work modules such as the module of stepping up on it, contravariant module can produce, especially the high-power pipe in it, and the heat of gathering can lead to the fact great influence to the operating mode of circuit board, and then influences the stability of outdoor energy storage equipment output current and voltage, has reduced the reliability of its work.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an outdoor energy storage equipment aims at improving the reliability of outdoor energy storage equipment work.
The utility model provides an outdoor energy storage equipment, include:
a housing;
the working circuit is arranged on the circuit board, and the circuit board is arranged in the shell;
the battery pack is arranged in the shell, and the working circuit is electrically connected with the battery pack through a connecting wire;
the side edge of the metal tray is fixedly connected with the inner wall of the shell, and the circuit board is arranged on the metal tray; the battery pack is arranged below the metal tray, and a certain gap is reserved between the battery pack and the metal tray.
Optionally, the circuit board has a top-layer wiring surface and a bottom-layer wiring surface which are arranged oppositely, the working circuit is arranged on the top-layer wiring surface, and the bottom-layer wiring surface is arranged in close contact with the metal tray; wherein, be provided with the heat conduction pad between bottom wiring face and the metal tray.
Optionally, a plurality of heat dissipation fins are further fixedly arranged on one side of the metal tray, which is away from the bottom wiring surface of the circuit board; and each radiating fin is arranged in parallel along a second direction.
Optionally, the housing is provided with a plurality of heat dissipation holes.
Optionally, the circuit board is a tin-sprayed copper-clad plate, and a grounding copper-clad plate is laid on the circuit board except for the region where the working circuit is arranged.
Optionally, the metal tray is also provided with a threaded hole, and through holes are formed in the circuit board and the heat conducting pad at positions corresponding to the threaded hole of the metal tray; the circuit board, the heat conducting pad and the metal tray are fixedly connected through screws penetrating through the through holes in the circuit board, the through holes in the heat conducting pad and the threaded holes in the metal tray.
Optionally, a first mounting area and a second mounting area are arranged on the top-layer wiring surface of the circuit board, and the second mounting area is arranged at a position close to the peripheral side of the circuit board; the through holes are arranged in the second mounting area, and the working circuit is arranged in the first mounting area.
Optionally, the working circuit includes a plurality of power devices, and a via array is disposed on the circuit board at a position corresponding to the plurality of power devices.
Optionally, the power devices are disposed near an edge of the first mounting region.
Optionally, circuit board windows are respectively disposed on the positions of the heat dissipation surface on the circuit board corresponding to the plurality of power devices.
The utility model discloses an outdoor energy storage device comprises a shell, a circuit board, a battery pack and a metal tray; the battery pack is arranged in the shell, and the working circuit is electrically connected with the battery pack through a connecting wire; the side edge of the metal tray is fixedly connected with the inner wall of the shell, and the circuit board is arranged on the metal tray; the battery pack is arranged below the metal tray and has a certain gap with the metal tray. So, in practical application, because metal tray has good heat conductivity for the metal material, so at the in-process of outdoor energy storage equipment work, when the work circuit work on the circuit board produced heat promptly, the heat of production can be followed the circuit board and conducted to metal tray fast on, and by metal tray conduction to shell/air in, thereby reduce the gathering of heat on the circuit board, the radiating efficiency on the circuit board has been improved effectively, reduce the heat gathering on the circuit board, the reliability and the stability of the work circuit work on the circuit board have been guaranteed effectively, and then improve the security and the reliability of outdoor energy storage equipment work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the outdoor energy storage device of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the outdoor energy storage device of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the outdoor energy storage device of the present invention;
fig. 4 is a schematic structural diagram of another embodiment of the outdoor energy storage device of the present invention;
fig. 5 is a schematic structural diagram of another embodiment of the outdoor energy storage device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 00 | |
10 | |
| 20 | |
30 | |
| 40 | |
31 | Radiating |
| 50 | Screw with a |
11 | |
| 12 | |
60 | |
| 61 | Via |
32 | Raised |
| 33 | Concave part |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
At present, outdoor energy storage equipment receives liking of vast users, especially outdoor fan deeply, but outdoor energy storage power is in the course of the work, and the great heat that circuit work modules such as the module of stepping up on it, contravariant module can produce, especially the high-power pipe in it, and the heat of gathering can lead to the fact great influence to the operating mode of circuit board, and then influences the stability of outdoor energy storage equipment output current and voltage, has reduced the reliability of its work.
Therefore, the utility model provides an outdoor energy storage equipment examines figure 1 the utility model relates to an in the embodiment, outdoor energy storage equipment includes:
a housing 00;
a circuit board 10, on which the operating circuit is disposed, the circuit board 10 being disposed in the housing 00;
the battery pack 20 is arranged in the shell 00, and the working circuit is electrically connected with the battery pack 20 through a connecting wire;
the side edge of the metal tray 30 is fixedly connected with the inner wall of the shell 00, and the circuit board 10 is arranged on the metal tray 30; the battery pack 20 is disposed below the metal tray 30 with a certain gap from the metal tray 30.
In this embodiment, the housing 00 may be made of plastic or metal, such as iron. Optionally, positions in the housing 00 close to the opposite side walls of the housing 00 may be respectively provided with a clamping groove, the metal tray 30 may include two protruding portions 32 and a recessed portion 33, the protruding portions 32 are disposed on two side edges of the metal tray 30, the recessed portion 33 is disposed between the two protruding portions 32, the two protruding portions 32 are respectively used for being clamped into the clamping grooves on the two side walls in the housing 00 to fix the metal tray 30, and the recessed portion 33 is used for placing the circuit board 10; alternatively, the two side edges of the metal tray 30 can be fixed to the inner wall of the housing 00 by welding/gluing.
In this embodiment, the working circuit may include a power circuit, a control circuit, and the like, the circuit board 10 has a top wiring surface and a bottom wiring surface which are oppositely disposed, the working circuit is disposed on the top wiring surface, and the bottom wiring surface is disposed in close contact with the metal tray 30. So, in practical application, because metal tray 30 has good heat conductivity for the metal material, so at the in-process of outdoor energy storage equipment work, when the work circuit work on circuit board 10 produced the heat promptly, the heat that produces can be followed circuit board 10 and conducted to metal tray 30 fast on to conduct by metal tray 30 to in the shell/air, thereby reduce the gathering of heat on circuit board 10, improved the radiating efficiency on circuit board 10 effectively, and then improve the security and the reliability of outdoor energy storage equipment work. In addition, because the working circuits are all arranged on the top-layer wiring surface, the heat generated by the working circuits can be directly conducted to the metal tray 30 through the circuit board 10, the heat cannot be smoothly conducted due to other devices on the bottom-layer wiring surface, and the heat dissipation efficiency on the circuit board 10 is further improved.
In another embodiment, referring to fig. 2, a thermal pad 40 is disposed between the bottom wiring surface and the metal tray 30, the thermal pad 40 can be made of thermal grease, silicon tape, etc., and the thermal pad 40 is sandwiched between the circuit board 10 and the metal tray 30. Thus, in practical applications, the thermal pad 40 not only can accelerate the heat conduction speed on the circuit board 10, but also can absorb the shock to the circuit board 10 when the user carries the outdoor energy storage device.
In addition, it can be understood that, in this embodiment, a plurality of heat dissipation holes are provided on the housing 00, and the heat dissipation holes may be respectively provided on the peripheral wall of the housing 00. Simultaneously, a plurality of louvres on casing 00 can correspond the position in clearance between metal tray 30 and the battery package 20 and set up, so, in practical application, the clearance between metal tray 30 and the battery package 20 can form an wind channel, outside air can flow in the clearance through the louvre of arbitrary one side, and flow out from the louvre of opposite side, thereby accelerated the speed of heat conduction to the air on the metal tray 30, and then accelerated the speed in heat conduction to the air on the circuit board 10, further improved the radiating efficiency of circuit board 10.
The outdoor energy storage device of the utility model comprises a shell 00, a circuit board 10, a battery pack 20 and a metal tray 30; the working circuit is arranged on the circuit board 10, the circuit board 10 is arranged in the shell 00, the battery pack 20 is arranged in the shell 00, and the working circuit is electrically connected with the battery pack 20 through a connecting wire; the side edge of the metal tray 30 is fixedly connected with the inner wall of the shell 00, and the circuit board 10 is arranged on the metal tray 30; the battery pack 20 is disposed under the metal tray 30 with a certain gap from the metal tray 30. So, in practical application, because metal tray 30 has good heat conductivity for the metal material, so at the in-process of outdoor energy storage equipment work, when the work circuit work on circuit board 10 produced heat, the heat of production can be conducted to metal tray 30 from circuit board 10 fast, and in being conducted to shell/air by metal tray 30, thereby reduce the gathering of heat on circuit board 10, the radiating efficiency on circuit board 10 has been improved effectively, reduce the heat gathering on circuit board 10, the reliability and the stability of the work circuit work on circuit board 10 have been guaranteed effectively, and then the security and the reliability of outdoor energy storage equipment work are improved.
Referring to fig. 3, in an embodiment of the present invention, a plurality of heat dissipation fins 31 are further fixedly disposed on a side of the metal tray 30 away from the bottom wiring surface of the circuit board 10; each of the heat dissipating fins 31 is arranged in parallel along the second direction.
In this embodiment, the material of the heat dissipation fins 31 may be a metal material, and the plurality of heat dissipation fins 31 may be integrally formed and manufactured with the metal tray 30, or may be fixedly connected with the metal tray 30 by welding/bonding/clamping. It can be known from the above embodiment, be provided with the louvre on the casing 00, a wind channel can be formed in the clearance between metal tray 30 and the battery package 20, be provided with a plurality of radiating fin 31 through the bottom at metal tray 30 (the metal tray 30 deviates from the one side of the bottom wiring face of circuit board 10), can increase the area of contact of metal tray 30 with the air that flows through in the clearance effectively, thereby make the heat that produces and conduct to metal tray 30 on the circuit board 10, can be taken away by the air that flows in the clearance more fast, thereby accelerated the speed in heat conduction to the air, the radiating efficiency on the circuit board 10 has been improved effectively, reduce the heat gathering on the circuit board 10, the reliability and the stability of the work of the working circuit on the circuit board 10 have been guaranteed effectively, and then the security and the reliability of outdoor energy storage equipment work are improved.
Referring to fig. 5, in an embodiment of the present invention, the circuit board 10 is a tin-spraying copper-clad plate, and a grounding copper-clad plate is further laid on the circuit board 10 except for the region where the working circuit is disposed.
In this embodiment, the circuit board 10 is a tin-spraying copper-clad PCB, the tin-spraying copper-clad PCB realizes electrical connection between devices through a copper foil, and the copper foil is covered with oil at the position of the copper foil routing to protect the copper foil, the thickness of the copper foil can be selected according to actual design requirements, the thicker the copper foil is, the larger the overcurrent capacity is, the better the heat dissipation performance is, for example, the copper foil with the thickness of 3 ounces is selected. Meanwhile, a welding-assistant layer is arranged on the copper foil to be connected with the device, and the welding-assistant layer is made of tin.
It should be understood that, in the layout design of the circuit board 10, when the interconnection of the plurality of devices in the working circuit is completed, a blank area without any interconnection copper clad is left on the circuit board 10, and a hardware developer may lay a bottom line copper clad on the whole circuit board 10, so as to effectively increase the area of the copper foil on the circuit board 10. Because the copper-clad material is copper, heat generated by the working circuit on the circuit board 10 in the working process can be more quickly conducted to the metal tray 30, the heat dissipation performance of the circuit board 10 is effectively improved, heat accumulation on the circuit board 10 is reduced, and the working reliability and stability of the working circuit on the circuit board 10 are effectively ensured.
Referring to fig. 4 and 5, in an embodiment of the present invention, the metal tray 30 is also provided with threaded holes, and through holes are provided on the circuit board 10 and the heat conduction pad 40 at positions corresponding to the threaded holes of the metal tray 30; the circuit board 10, the heat conduction pad 40 and the metal tray 30 are fixedly connected by screws 50 passing through the through holes on the circuit board 10, the through holes on the heat conduction pad 40 and the threaded holes on the metal tray 30.
In this embodiment, the screw 50 can be implemented by a cross screw 50, and the screw 50 can penetrate through the circuit board 10 and the heat conducting pad 40 and then be fixedly connected with the threaded hole on the metal tray 30, so that the circuit board 10, the heat conducting pad 40 and the metal tray 30 are tightly attached together, and the stability of the installation of the circuit board 10 is improved. In addition, a part of heat generated by the working circuit on the circuit board 10 during operation can be conducted to the metal tray 30 along the screw 50 made of metal material, so that the heat conduction speed is further increased, the heat dissipation performance of the circuit board 10 is improved, the heat accumulation on the circuit board 10 is reduced, and the reliability and stability of the working circuit on the circuit board 10 during operation are effectively ensured.
It should be understood that, when a circuit board 10 is shipped from a circuit board 10 factory, a plurality of circuit boards 10 are often spliced together according to the specification requirement of a chip mounter, and after the circuit boards 10 that are spliced together are subjected to chip mounting, the boards that are spliced together are manually broken off by a production line worker, or a plurality of circuit boards 10 that are spliced together are separated by a machine, and the devices that are arranged on the edges of the boards are easily damaged by the stress generated during board breaking.
For this reason, referring to fig. 5, the top-layer wiring surface of the circuit board 10 is provided with a first mounting region 11 and a second mounting region 12, the second mounting region 12 being provided at a position close to the peripheral side on the circuit board 10; the plurality of through holes are disposed in the second mounting region 12, and the operating circuit is disposed in the first mounting region 11.
In the present embodiment, the first mounting area 11 is located at the middle position of the circuit board 10, that is, the components of the working circuit are also located at the middle position of the circuit board 10, so that when a plurality of spliced circuit boards 10 are disassembled, the stress applied to the circuit board 10 will not affect the components located at the middle position of the circuit board 10. Meanwhile, the screws 50 are arranged in the second mounting area 12 and are separated from the devices and the wiring between the devices in the working circuit in the first mounting area 11, so that the situation that the devices are short-circuited or damaged due to the fact that the devices are touched when the screws 50 are mounted can be effectively prevented, the yield of the circuit board 10 is effectively improved, and the yield of the outdoor energy storage equipment is further improved.
It is understood that the operating circuit includes a plurality of power devices, and the circuit board 10 is provided with a via array 61 at a position corresponding to the plurality of power devices.
In the present embodiment, a mounting pad 60 is provided on the circuit at a position corresponding to each device in the operating circuit, and the mounting pad 60 is used to access a plurality of devices in the operating circuit. The power devices comprise power tubes, inductors and the like, when the working circuit on the circuit board 10 works, the power devices are main heating devices, and the mounting pads 60 of the power devices are provided with through holes, so that heat generated during working can be more quickly conducted from the through hole arrays 61 to the metal tray 30 tightly attached to the bottom wiring surface of the circuit board 10, thereby effectively improving the heat dissipation performance of the circuit board 10, reducing heat accumulation on the circuit board 10 and effectively ensuring the working reliability and stability of the working circuit on the circuit board 10.
It is understood that the circuit board 10 is provided with windows at positions corresponding to the power devices on the bottom wiring surface of the circuit board 10. In the present embodiment, the size of the area of the window of the circuit board 10 may be the same as the area of the corresponding mounting pad 60 of the power device on the top-layer wiring surface, or may be larger or smaller than the area of the corresponding mounting pad 60. In this embodiment, the circuit board 10 may be a solder mask, that is, copper-clad layers of the same network are disposed on the bottom wiring surface corresponding to the mounting pads 60 of the power devices on another layer (it is understood that the vias of the via array 61 are also in the same network as the mounting pads 60 on which the vias are disposed), and the solder mask on the copper-clad layers is removed to implement the windowing. It can be understood that, since the copper-clad layer is made of metal, the contact area between the corresponding mounting pad 60 and the thermal pad 40 can be increased by windowing the circuit board 10, thereby increasing the speed of heat conduction. In this way, in the working process of the working circuit on the actual circuit board 10, the heat generated by the power device can be more quickly conducted to the metal tray 30 through the via array 61, so that the heat accumulation on the circuit board 10 is reduced, and the heat dissipation performance and the working stability and reliability of the circuit board 10 are improved.
Further, in the present embodiment, referring to fig. 5, the edge positions of the plurality of power devices near the first mounting region 11 are provided. So, in practical application, the heat that power device produced at the during operation can be conducted to metal tray 30 from the edge of circuit board 10 more fast to reduce the gathering of heat on circuit board 10, improved the thermal diffusivity of circuit board 10, and then guaranteed the stability of circuit board 10 and outdoor energy storage equipment work.
The above is only the optional embodiment of the present invention, not limited to the patent scope of the present invention, all the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawing did, or direct/indirect application all includes in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. An outdoor energy storage device, comprising:
a housing;
the circuit board is arranged on the working circuit and arranged in the shell;
the battery pack is arranged in the shell, and the working circuit is electrically connected with the battery pack through a connecting wire;
the side edge of the metal tray is fixedly connected with the inner wall of the shell, and the circuit board is arranged on the metal tray; the battery pack is arranged below the metal tray, and a certain gap is formed between the battery pack and the metal tray.
2. The outdoor energy storage device of claim 1, wherein the circuit board has a top wiring surface and a bottom wiring surface that are disposed opposite to each other, the working circuit is disposed on the top wiring surface, and the bottom wiring surface is disposed in close contact with the metal tray; wherein a heat conducting pad is arranged between the bottom wiring surface and the metal tray.
3. The outdoor energy storage device of claim 2, wherein a plurality of heat dissipation fins are fixedly arranged on one side of the metal tray, which is away from the bottom wiring surface of the circuit board; each radiating fin is arranged in parallel along a second direction.
4. The outdoor energy storage device of claim 3, wherein said housing is provided with a plurality of louvers.
5. The outdoor energy storage device of claim 2, wherein the circuit board is a tin-sprayed copper clad laminate, and grounded copper clad laminate is laid on the circuit board except for the region where the working circuit is disposed.
6. The outdoor energy storage device of claim 5, wherein the metal tray is also provided with threaded holes, and through holes are arranged on the circuit board and on the heat-conducting pad at positions corresponding to the threaded holes of the metal tray; the circuit board, the heat conducting pad and the metal tray are fixedly connected through screws penetrating through the through holes in the circuit board, the through holes in the heat conducting pad and the threaded holes in the metal tray.
7. The outdoor energy storage device of claim 6, wherein said circuit board has a top wiring surface with a first mounting area and a second mounting area disposed adjacent a peripheral side of said circuit board; the through holes are arranged in the second mounting area, and the working circuit is arranged in the first mounting area.
8. The outdoor energy storage device of claim 7, wherein said operating circuit includes a plurality of power devices, and an array of vias is disposed on said circuit board at locations corresponding to said plurality of power devices.
9. The outdoor energy storage device of claim 8, wherein a plurality of said power devices are disposed proximate an edge of said first mounting area.
10. The outdoor energy storage device of claim 9, wherein circuit board windows are respectively disposed on the bottom wiring surface of said circuit board at positions corresponding to a plurality of said power devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744811.9U CN218006841U (en) | 2022-07-07 | 2022-07-07 | Outdoor energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744811.9U CN218006841U (en) | 2022-07-07 | 2022-07-07 | Outdoor energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218006841U true CN218006841U (en) | 2022-12-09 |
Family
ID=84315363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221744811.9U Active CN218006841U (en) | 2022-07-07 | 2022-07-07 | Outdoor energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218006841U (en) |
-
2022
- 2022-07-07 CN CN202221744811.9U patent/CN218006841U/en active Active
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