Outdoor energy storage emergency power supply heat dissipation structure

Abstract

The utility model discloses an outdoor energy storage emergency power supply heat dissipation structure, which comprises an upper cover, an inverter, an insulation sheet and a bottom shell which are sequentially arranged from top to bottom, the inverter comprises a PCBA (Printed Circuit Board Assembly), the PCBA is provided with an assembly opening, a transformer is arranged in the assembly opening, the insulation sheet is provided with a through hole, a ceramic gasket is arranged in the through hole, and the ceramic gasket is arranged in the bottom shell. A bottom shell platform is arranged at the top of the bottom shell, and a limiting groove is formed in the bottom shell platform; a limiting groove is formed in the bottom of the transformer, thermal grease is coated in the limiting groove, the bottom of the ceramic gasket is arranged in the limiting groove, thermal grease is coated on the surface of the ceramic gasket, and the bottom of the transformer is flatly attached to the top of the ceramic gasket. The transformer is reasonable in structural design, and heat generated by the transformer can be transmitted to the bottom shell through the ceramic gasket and dissipated outwards through the bottom shell. According to the heat dissipation scheme, a fan can be omitted, waterproof treatment can be better carried out after no air duct hole exists in the appearance face, and the product is not afraid of severe weather during outdoor operation and almost has no noise.

Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor energy storage emergency power supply technical field especially relates to a kind of outdoor energy storage emergency power supply heat dissipation structure. BACKGROUND

[0002] Existing energy storage power supply blows heat out by fan, fan operation can produce noise after temperature rises. INVENTION CONTENTS

[0003] The utility model discloses a kind of outdoor energy storage emergency power supply heat dissipation structure, to solve the technical problem that existing energy storage power supply blows heat out by fan, fan operation can produce noise after temperature rises.

[0004] To achieve the above object, the technical scheme of the utility model provides a kind of outdoor energy storage emergency power supply heat dissipation structure, including by upper and lower sequentially arranged upper cover, inverter, insulating sheet, bottom shell, the inverter includes PCBA, the PCBA is equipped with assembly opening, the transformer is equipped in the assembly opening, the insulating sheet is equipped with through-hole, the through-hole is equipped with ceramic gasket, the top of the bottom shell is equipped with bottom shell platform, the bottom shell platform is equipped with limit slot;The limit slot is coated with heat dissipation paste, the bottom of the ceramic gasket is loaded into the limit slot, the surface of the ceramic gasket is coated with heat dissipation paste, the bottom of the transformer is pasted with the top of the ceramic gasket.

[0005] Further, the top of the transformer protrudes above the PCBA, and the bottom of the transformer protrudes below the PCBA.

[0006] Further, the top of the transformer is provided with a transformer fixing bracket, and the edges of the transformer fixing bracket extend downward and are connected and fixed with the edges of the assembly opening.

[0007] Further, the transformer fixing bracket is in the shape of a concave character with the opening downward, and the two side edges of the transformer fixing bracket are respectively connected and fixed with the top of the hexagonal copper column by screwing downward through the edges of the assembly opening.

[0008] Further, the PCBA is provided with three assembly openings, and the three assembly openings are respectively provided with the transformer.

[0009] Further, edges of the PCBA are provided with a plurality of MOS tubes, bottoms of the MOS tubes are sleeved with spade-shaped ceramic covers, the platform of the bottom shell is provided with bosses, the bosses upwardly support a plurality of the spade-shaped ceramic covers, and the tops of two adjacent MOS tubes are respectively pressed by two ends of a MOS tube pressing piece, and the middle of the MOS tube pressing piece is downwardly connected and fixed with the bosses through screws.

[0010] Further, both side edges of the PCBA are provided with a plurality of the MOS tubes, and the platform of the bottom shell is provided with two bosses which are respectively located below the plurality of the MOS tubes of the two side edges.

[0011] Further, the four peripheral edges of the insulating sheet are respectively provided with hexagonal copper columns, bottoms of the hexagonal copper columns are assembled to the platform of the bottom shell and are tightly fixed, and tops of the hexagonal copper columns are connected and fixed with edges of the PCBA through screws.

[0012] Further, a shell waterproof ring is arranged between the upper cover and the edge of the bottom shell and is connected through screws, the middle of the bottom shell is provided with a plurality of heat dissipation channels, the bottom of the bottom shell is provided with a plurality of universal wheels, and the two side walls of the upper cover are respectively provided with a handle and a pull rod.

[0013] Further, a battery pack and a power supply port are arranged on the upper cover, the inverter is electrically connected with the battery pack and the power supply port, the transformer can transform the current of the battery pack, and the power supply port can supply power to external equipment.

[0014] According to the technical scheme of the utility model, the following beneficial effects are achieved: the structure of the utility model is reasonable, the bottom of the ceramic gasket is assembled into the limiting groove, the surface of the ceramic gasket is coated with the heat dissipation paste, and the bottom of the transformer is attached to the top of the ceramic gasket, so that the heat generated by the transformer can be transmitted to the bottom shell through the ceramic gasket and dissipated outward through the bottom shell. This heat dissipation scheme can cancel the fan, the appearance surface has no air duct hole, and better waterproof treatment can be performed, the product is not afraid of bad weather when running outdoors, and almost no noise is generated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model without the upper cover;

[0017] Figure 3 is an exploded structural schematic diagram of the bottom shell and the shell waterproof ring of the utility model;

[0018] Figure 4It is the explosion structure schematic view of the inverter and the insulating sheet of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic view of the inverter of the utility model;

[0020] Figure 6 It is the overhead three-dimensional structure schematic view of the inverter and the insulating sheet of the utility model;

[0021] Figure 7 It is the bottom view three-dimensional structure schematic view of the inverter and the insulating sheet of the utility model;

[0022] Mark explanation: 1 - upper cover, 2 - inverter, 3 - insulating sheet, 4 - bottom shell, 5 - hexagonal copper column, 6 - screw, 7 - shell waterproof ring, 8 - universal wheel, 9 - handle, 10 - pull rod, 11 - battery pack, 12 - power supply port.

[0023] 201-PCBA, 202-assembly opening, 203-transformer, 204-transformer fixed support, 205-MOS tube, 206-shovel-shaped ceramic cover, 207-MOS tube pressure piece;301-through hole, 302-ceramic gasket;401-bottom shell platform, 402-limit groove, 403- boss, 404-heat dissipation channel. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, but does not constitute the limitation to the protection scope of the utility model.

[0025] In the utility model, in order to describe more clearly, make the following explanation: the observer faces the attached Figure 1 Observation, the left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as front, the back of the observer is set as back, the upper surface of the observer is set as upper, the lower surface of the observer is set as lower, it should be pointed out that the terms "front end", "rear end", "left side" "right side", "middle part", "upper", "lower" in the text indicate the orientation or positional relationship based on the orientation or positional relationship of the attached drawing, only for the convenience of clearly describing the utility model, and not indicate or imply that the structure or part indicated must have a particular orientation, with a particular orientation structure, therefore, it cannot be understood as the limitation to the utility model.In addition, the terms "first", "second", "third", "fourth" are only for the purpose of clarity or simplification of description, and cannot be understood as indicating or implying relative importance or quantity.

[0026] Referring to Figures 1 to 7The embodiment provides an outdoor energy storage emergency power supply heat dissipation structure, which comprises, from top to bottom, an upper cover 1, an inverter 2, an insulating sheet 3 and a bottom shell 4. The inverter 2 comprises a PCBA 201, the PCBA 201 is provided with an assembly opening 202, the assembly opening 202 is provided with a transformer 203, the insulating sheet 3 is provided with a through hole 301, the through hole 301 is provided with a ceramic gasket 302, the top of the bottom shell 4 is provided with a bottom shell platform 401, and the bottom shell platform 401 is provided with a limiting groove 402. The limiting groove 402 is coated with heat dissipation paste, the bottom of the ceramic gasket 302 is arranged in the limiting groove 402, the surface of the ceramic gasket 302 is coated with heat dissipation paste, and the bottom of the transformer 203 is attached to the top of the ceramic gasket 302. By coating the limiting groove with heat dissipation paste, arranging the bottom of the ceramic gasket in the limiting groove, coating the surface of the ceramic gasket with heat dissipation paste and attaching the bottom of the transformer to the top of the ceramic gasket, heat generated by the transformer can be transferred to the bottom shell through the ceramic gasket and dissipated to the outside through the bottom shell. The heat dissipation scheme can cancel the fan, the appearance surface has no air duct hole, and better waterproof treatment can be performed on the appearance surface, the product is not afraid of bad weather when running outdoors, and almost no noise is generated.

[0027] Specifically, the top of the transformer 203 protrudes above the PCBA 201, and the bottom of the transformer 203 protrudes below the PCBA 201. In this way, the transformer 203 can be conveniently assembled and fixed.

[0028] Specifically, the top of the transformer 203 is provided with a transformer fixing support 204, and the edges of the transformer fixing support 204 extend downward and are connected and fixed with the edges of the assembly opening 202. The transformer fixing support 204 can press and fix the transformer 203.

[0029] Specifically, the transformer fixing support 204 is in the shape of a concave character with an opening downward, the two side edges of the transformer fixing support 204 are respectively connected and fixed with the top of a hexagonal copper column 5 by penetrating the edges of the assembly opening 202 downward through screws 6, and the bottom of the hexagonal copper column 5 penetrates the edges of the through hole 301 downward and is assembled on the bottom shell platform 401 and is tightly fixed. By assembling the hexagonal copper column on the bottom shell platform and tightly fixing, the screw connection between the transformer fixing support, the PCBA, the insulating sheet and the bottom shell platform is facilitated.

[0030] Specifically, the PCBA 201 is provided with three assembly openings 202, and the three assembly openings 202 are respectively provided with transformers 203. The arrangement of the three transformers 203 can facilitate the voltage transformation of the current.

[0031] Specifically, the edges of the PCBA 201 are provided with a plurality of MOS tubes 205, the bottom of the MOS tube 205 is sleeved with a spade-shaped ceramic cover 206, the bottom shell platform 401 is provided with a boss 403, the boss 403 supports a plurality of spade-shaped ceramic covers 206 upward, the top of the adjacent two MOS tubes 205 is pressed by the two ends of the MOS tube pressing piece 207 respectively, and the middle of the MOS tube pressing piece 207 is connected and fixed downward with the boss 403 through a screw 6. Action: The MOS tube is sleeved with the spade-shaped ceramic cover, the MOS tube pressing piece is fixed on the boss of the bottom shell platform by a screw.

[0032] Specifically, the edges of the PCBA 201 are provided with a plurality of MOS tubes 205, the bottom shell platform 401 is provided with two bosses 403, and the two bosses 403 are located below the plurality of MOS tubes 205 on the two edges respectively. Action: The two bosses can better support the MOS tubes 205 on the two edges.

[0033] Specifically, the four peripheral edges of the insulating sheet 3 are respectively provided with hexagonal copper columns 5, the bottom of the hexagonal copper column 5 is assembled to the bottom shell platform 401 and is tightly fixed, and the top of the hexagonal copper column 5 is connected and fixed with the edge of the PCBA 201 through a screw 6. Action: The hexagonal copper column is assembled to the bottom shell platform and is tightly fixed, so that the screw connection between the PCBA, the insulating sheet and the bottom shell platform is facilitated. As a preferred, the top of the hexagonal copper column has a copper column hole position, which is fixed by a screw.

[0034] Specifically, the outer shell waterproof ring 7 is arranged between the edge of the upper cover 1 and the bottom shell 4 and is connected through a screw 6, the middle of the bottom shell 4 is provided with a plurality of heat dissipation channels 404, the bottom of the bottom shell 4 is provided with a plurality of universal wheels 8, and the two side walls of the upper cover 1 are respectively provided with a handle 9 and a pull rod 10. Action: The heat dissipation channels can improve the heat dissipation effect of the bottom shell, and the universal wheels 8 can help the power supply to move.

[0035] Specifically, the upper cover 1 is provided with a battery pack 11 and a power supply port 12, the inverter 2 is electrically connected with the battery pack 11 and the power supply port 12, the transformer 203 can transform the current of the battery pack 11, and the power supply port 12 can supply power to external equipment. Action: Under the power supply of the battery, the power supply port 12 can supply power to the outside.

[0036] As a preferred, the material of the upper cover 1 and the bottom shell 4 is aluminum alloy and AL6063 respectively.

[0037] The above is the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, and these improvements and refinements are also regarded as the protection range of the present application.

Claims

1. An outdoor energy storage emergency power supply heat dissipation structure, comprising an upper cover (1), an inverter (2), an insulating sheet (3) and a bottom shell (4) arranged in sequence from top to bottom, characterized in that: The inverter (2) comprises a PCBA (201), the PCBA (201) is provided with an assembly opening (202), the transformer (203) is arranged in the assembly opening (202), the insulating sheet (3) is provided with a through hole (301), the ceramic gasket (302) is arranged in the through hole (301), the top of the bottom shell (4) is provided with a bottom shell platform (401), and the bottom shell platform (401) is provided with a limiting groove (402); the limiting groove (402) is coated with heat dissipation paste, the bottom of the ceramic gasket (302) is arranged in the limiting groove (402), the surface of the ceramic gasket (302) is coated with heat dissipation paste, and the bottom of the transformer (203) is attached to the top of the ceramic gasket (302).

2. The heat dissipation structure of the outdoor energy storage emergency power supply according to claim 1, wherein: The top of the transformer (203) protrudes above the PCBA (201), and the bottom of the transformer (203) protrudes below the PCBA (201).

3. The heat dissipation structure of the outdoor energy storage emergency power supply according to claim 2, characterized in that: The top of the transformer (203) is provided with a transformer fixing support (204), and the edges of the transformer fixing support (204) extend downward and are connected and fixed with the edges of the assembly opening (202).

4. The heat dissipation structure of the outdoor energy storage emergency power supply according to claim 3, characterized in that: The transformer fixing support (204) is in the shape of a concave character with an opening downward, the two side edges of the transformer fixing support (204) are respectively connected and fixed with the top of the hexagonal copper column (5) by penetrating downward through the edges of the assembly opening (202) through the screws (6), and the bottom of the hexagonal copper column (5) penetrates downward through the edges of the through hole (301) and is arranged on the bottom shell platform (401) and is fixed by being screwed.

5. The heat dissipation structure of an outdoor energy storage emergency power supply according to any one of claims 1 to 4, characterized in that: The PCBA (201) is provided with three assembly openings (202), and the three assembly openings (202) are respectively provided with the transformers (203).

6. The heat dissipation structure of an outdoor energy storage emergency power supply according to any one of claims 1 to 4, characterized in that: The edges of the PCBA (201) are provided with a plurality of MOS tubes (205), the bottom of the MOS tube (205) is sleeved with a spade-shaped ceramic cover (206), the bottom shell platform (401) is provided with a boss (403), and the boss (403) supports a plurality of spade-shaped ceramic covers (206) upward; the tops of two adjacent MOS tubes (205) are respectively pressed downward by the two ends of the MOS tube pressing piece (207), and the middle of the MOS tube pressing piece (207) is connected and fixed with the boss (403) downward by the screw (6).

7. The heat dissipation structure of an outdoor energy storage emergency power supply according to claim 6, characterized in that: The two side edges of the PCBA (201) are provided with a plurality of MOS tubes (205), and the bottom shell platform (401) is provided with two bosses (403), and the two bosses (403) are located below the plurality of MOS tubes (205) on the two side edges.

8. The heat dissipation structure of an outdoor energy storage emergency power supply according to any one of claims 1 to 4 and 7, characterized in that: The four peripheral edges of the insulating sheet (3) are respectively provided with hexagonal copper columns (5), the bottom of the hexagonal copper column (5) is arranged on the bottom shell platform (401) and is fixed by being screwed, and the top of the hexagonal copper column (5) is connected and fixed with the edges of the PCBA (201) by the screw (6).

9. The heat dissipation structure of an outdoor energy storage emergency power supply according to any one of claims 1 to 4, 7, characterized in that: The upper cover (1) and the edge of the bottom shell (4) are provided with a shell waterproof ring (7) and are connected by a screw (6), the middle part of the bottom shell (4) is provided with a plurality of heat dissipation channels (404); the bottom of the bottom shell (4) is provided with a plurality of universal wheels (8), and the two side walls of the upper cover (1) are respectively provided with a handle (9) and a pull rod (10).

10. The heat dissipation structure of an outdoor energy storage emergency power supply according to any one of claims 1 to 4, 7, characterized in that: The upper cover (1) is provided with a battery pack (11) and a power supply port (12), the inverter (2) is electrically connected with the battery pack (11) and the power supply port (12), the transformer (203) can transform the current of the battery pack (11), and the power supply port (12) can supply power to external equipment.

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