CN215121699U - Energy storage power supply with drainage structure - Google Patents

Abstract

The utility model discloses a take drainage structures's energy storage power belongs to energy storage power technical field. The energy storage power supply with the drainage structure comprises: the heat dissipation structure comprises a shell and a heat dissipation structure arranged at the top of the shell; the heat dissipation structure comprises a heat dissipation sheet and a flow guiding sheet, wherein the heat dissipation sheet is superposed with the flow guiding sheet; a plurality of drainage strips are arranged on the drainage sheet, two sides of each drainage strip are inclined downwards, and a first through groove is formed between every two adjacent drainage strips; liquid collecting grooves are formed in the radiating fins corresponding to the first through grooves, and a second through groove is formed between every two adjacent liquid collecting grooves; the circumferential direction of the radiating fins is provided with a circumferential water tank. The utility model discloses a better energy storage power of drainage effect is provided.

Description

Energy storage power supply with drainage structure

Technical Field

The utility model relates to an energy storage power supply technical field especially relates to a take drainage structures's energy storage power supply.

Background

The energy storage power supply is similar to a mobile power supply and has been widely applied to various occasions needing power supply, wherein the power supply is available for outdoor travel. The energy storage power supply is used as power supply equipment, and the waterproof performance of the energy storage power supply is particularly important, especially when the energy storage power supply is used outdoors. Among the current energy storage power, the fin generally sets up in the side of energy storage power and be vertical setting, and liquid is difficult to enter into energy storage power inside through the fin under the action of gravity generally. However, when the heat sink is disposed horizontally or obliquely, the liquid can easily enter the energy storage power supply through the heat sink.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a take drainage structures's energy storage power.

The utility model adopts the following technical scheme:

an energy storage power supply with a drainage structure, comprising: the heat dissipation structure comprises a shell and a heat dissipation structure arranged at the top of the shell; the heat dissipation structure comprises a heat dissipation sheet and a flow guiding sheet, wherein the heat dissipation sheet is superposed with the flow guiding sheet; a plurality of drainage strips are arranged on the drainage sheet, two sides of each drainage strip are inclined downwards, and a first through groove is formed between every two adjacent drainage strips; liquid collecting grooves are formed in the radiating fins corresponding to the first through grooves, and a second through groove is formed between every two adjacent liquid collecting grooves; the circumferential direction of the radiating fins is provided with a circumferential water tank.

As an alternative to the above-described energy storage power supply with a drain structure, the width of the notch of the liquid collection tank is greater than the width of the notch of the first through groove.

As an alternative of the energy storage power supply with the drainage structure, the cross section of the drainage strip is in an inverted V shape, and the cross section of the liquid collecting tank is in a V shape.

As an alternative of the energy storage power supply with the drainage structure, a second reinforcing rib is arranged in the middle of the inverted V-shaped drainage strip.

As an alternative to the energy storage power source with the drainage structure, the size of the drainage sheet is larger than that of the inner ring of the annular water tank.

As an alternative of the energy storage power supply with the drainage structure, a drainage port penetrating through the bottom of the radiating fin is arranged at the bottom of the annular water tank, and is connected with a guide pipe extending to the bottom of the shell.

As an alternative to the above energy storage power supply with a drainage structure, the drainage opening is provided in plurality, and one of the conduits is connected to each drainage opening.

As an alternative of the energy storage power supply with the drainage structure, the heat dissipation sheet is fixedly connected with the casing through a fastener, a plurality of positioning holes are formed in the drainage sheet along the circumferential direction of the drainage sheet, the energy storage power supply further comprises an upper cover, the upper cover is arranged at the top of the casing, a plurality of positioning pins are arranged at the bottom of the upper cover, and the positioning pins correspond to the positioning holes in the drainage sheet one to one.

As an alternative of the energy storage power supply with the drainage structure, the upper cover is provided with an air outlet.

As an alternative of the energy storage power supply with the drainage structure, a third accommodating cavity which is concave downwards is arranged on the heat dissipation sheet, and the drainage sheet is arranged in the third accommodating cavity.

The utility model discloses an useful part lies in: the utility model discloses in, the heat radiation structure of energy storage power not only can dispel the heat, can also be used for waterproofly, and heat radiation structure includes fin and drainage piece, and in the drainage piece leaded liquid to the collecting tank on the fin, liquid flowed the hoop basin on the fin from the collecting tank, and last discharge, waterproof and drainage effect are better, can realize effectual waterproof and can in time discharge to the outside with water.

Drawings

Fig. 1 is a schematic structural diagram of an energy storage power supply with a sliding structure according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an energy storage power supply with a sliding structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

fig. 4 is an exploded schematic view of an energy storage power supply according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a sliding structure according to a first embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure of FIG. 5 from another perspective;

FIG. 7 is an exploded view of the structure shown in FIG. 6;

fig. 8 is a schematic structural diagram of an energy storage power supply with a high-strength casing in the second embodiment of the present invention;

fig. 9 is an exploded schematic view of an energy storage power supply with a high-strength casing in the second embodiment of the present invention;

fig. 10 is a schematic structural view of a framework in the second embodiment of the present invention;

fig. 11 is an exploded schematic view of a frame in the second embodiment of the present invention;

fig. 12 is an exploded schematic view of the framework and the side plates in the second embodiment of the present invention;

fig. 13 is a schematic cross-sectional view of an energy storage power supply with a high-strength casing in the second embodiment of the present invention;

fig. 14 is an exploded schematic view of an energy storage power supply with a drainage structure in the third embodiment of the present invention;

fig. 15 is a schematic structural view illustrating the radiation fins and the flow guide fins in the third embodiment of the present invention;

FIG. 16 is a schematic view of the structure of FIG. 15 from another perspective;

fig. 17 is a schematic structural view of the assembly of the heat sink and the flow guiding plate in the third embodiment of the present invention;

FIG. 18 is a schematic view of the structure of FIG. 17 from another perspective;

fig. 19 is a schematic flow direction diagram of liquid in the third embodiment of the present invention;

fig. 20 is a schematic flow diagram of a heat dissipation gas in the third embodiment of the present invention;

fig. 21 is a schematic structural diagram of an energy storage power supply with a heat dissipation structure in the fourth embodiment of the present invention;

FIG. 22 is a schematic view of the structure of FIG. 21 from another perspective;

fig. 23 is a schematic diagram of an internal structure of an energy storage power supply with a heat dissipation structure in the fourth embodiment of the present invention;

FIG. 24 is a schematic view of the structure of FIG. 23 from another perspective;

fig. 25 is an exploded view of the structure shown in fig. 23.

In the figure:

100. an energy storage power supply; 101. an energy storage power supply main body; 1011. positioning the boss; 102. a magnet; 103. a first axis; 104. a second axis;

110. a sliding structure; 111. a support frame; 1111. a positioning groove; 1112. a second accommodating chamber; 1113. disassembling and assembling the protruding part; 1114. blocking edges; 1115. a third air inlet; 112. a roller assembly; 1121. a first bracket; 1122. a second bracket; 1123. a roller;

120. a base; 121. a reticulated rib;

130. a framework; 131. a fixed mount; 1311. clamping a plate; 1312. a first fixing frame; 1313. a second fixing frame; 1314. an air inlet groove; 132. a column; 1321. clamping and connecting; 1322. a first reinforcing rib;

140. a housing; 141. buckling; 142. a hook; 143. a side plate; 143a, a front plate; 143b, a rear side plate; 143c, left side plate; 143d, right side plate; 144. a first air inlet; 145. a jack; 146. lapping; 147. a second air inlet;

150. a heat dissipation structure; 151. a heat sink; 1511. a third accommodating chamber; 1512. a liquid collecting tank; 1513. a second through groove; 1514. a circular water tank; 1515. a water outlet; 1516. a conduit; 152. a drainage sheet; 1521. a drainage strip; 1522. a first through groove; 1523. a second reinforcing rib; 1524. positioning holes;

160. an upper cover; 161. positioning pins; 162. an air outlet; 163. a handle;

170. a battery pack;

180. a first fan;

190. a circuit group;

200. a second fan;

210. a mounting frame; 211. the location fin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The meaning of the above terms in the present invention can be understood by those of ordinary skill in the art as the case may be.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

The embodiment of the utility model provides a provide a take sliding construction's energy storage power. Referring to fig. 1 to 3, the energy storage power supply 100 includes an energy storage power supply main body 101 and a sliding structure 110. The sliding structure 110 is disposed at the bottom of the energy storage power supply main body 101, and the energy storage power supply 100 is convenient to move by disposing the sliding structure 110.

As shown in fig. 3, the sliding structure 110 includes a support bracket 111 and a roller assembly 112. The support frame 111 is used for connecting the energy storage power supply main body 101, and the roller assembly 112 is arranged at the bottom of the support frame 111. Referring to fig. 2 and fig. 3, one of the support frame 111 and the energy storage power main body 101 is provided with a positioning groove 1111, the other is provided with a positioning boss 1011, and the positioning boss 1011 is fitted in the positioning groove 1111 to position the support frame 111 and the energy storage power main body 101, so that the sliding structure 110 and the energy storage power main body 101 are positioned, and the sliding structure 110 is conveniently positioned when the sliding structure 110 is mounted on the energy storage power 100. In the utility model, as shown in fig. 2 and 3, the positioning groove 1111 is disposed on the sliding structure 110, and the positioning boss 1011 is disposed on the energy storage power source main body 101. It is understood that in other embodiments, the positioning boss 1011 and the positioning groove 1111 may be disposed on the sliding structure 110 and the energy storage power source main body 101.

Referring to fig. 4, a magnet 102 is disposed on the supporting frame 111 and/or the energy storage power source main body 101, so that the supporting frame 111 is magnetically connected to the energy storage power source main body 101. The magnet 102 may be disposed on only one of the support frame 111 and the energy storage power supply main body 101, or the magnet 102 may be disposed on both the support frame 111 and the energy storage power supply main body 101, which is not limited herein.

The utility model discloses in, with support frame 111 and the cooperation of energy storage power supply main part 101 through location boss 1011 and positioning groove 1111 for be convenient for fix a position when sliding structure 110 installs, install more convenient and fast. Meanwhile, the sliding structure 110 is magnetically connected with the energy storage power supply main body 101, so that the sliding structure 110 and the energy storage power supply main body 101 can be quickly disassembled and assembled, and can be easily disassembled only by aligning the sliding structure 110 with the energy storage power supply main body 101.

In one embodiment, as shown in fig. 4, the magnet 102 is disposed on the energy storage power main body 101. The energy storage power supply main body 101 comprises a base 120 fixed at the bottom of the energy storage power supply main body 101, and the base 120 can be fixed at the bottom of the energy storage power supply main body 101 through screws. The top of base 120 is provided with the first chamber that holds that is used for placing magnet 102, places magnet 102 in the first chamber that holds on base 120, then fixes base 120 in energy storage power supply main part 101 bottom, can install magnet 102 on energy storage power supply main part 101.

As shown in fig. 4, a positioning boss 1011 for positioning the sliding structure 110 is disposed at the bottom of the base 120, and a first receiving cavity for placing the magnet 102 is disposed at the top of the base 120. Preferably, the first accommodating cavity and the positioning boss 1011 can be disposed correspondingly, so that the downward recess disposed on the base 120 can be utilized to simultaneously form the positioning boss 1011 and the first accommodating cavity, the first accommodating cavity is disposed on a side of the recess corresponding to the magnet 102, and the positioning boss 1011 is disposed on a side of the recess corresponding to the sliding structure 110. The utilization forms sunken location boss 1011 and the first chamber that holds simultaneously that forms on base 120, can simplify manufacturing procedure, need not to set up location boss 1011 and the first chamber that holds on base 120 respectively, the cost is reduced.

In another embodiment, as shown in fig. 7, the magnet 102 may be disposed on the support 111 of the sliding structure 110. The bottom of the supporting frame 111 is provided with a second accommodating cavity 1112 for placing the magnet 102, and the roller assembly 112 is covered under the second accommodating cavity 1112. The bottom end of the second accommodating cavity 1112 is opened, so that the magnet 102 is conveniently placed into the second accommodating cavity 1112, after the magnet 102 is placed into the second accommodating cavity 1112, the roller assembly 112 is covered at the bottom of the second accommodating cavity 1112, so that the magnet 102 can be fixed in the second accommodating cavity 1112, and then the roller assembly 112 is fixed on the support frame 111 through a fastener. The fasteners may be screws, for example.

Referring to fig. 5 and fig. 7, the second accommodating cavity 1112 can be disposed below the positioning groove 1111, and since the positioning groove 1111 corresponds to the positioning boss 1011 on the base 120, the second accommodating cavity 1112 can correspond to the positioning boss 1011 and the first accommodating cavity above the positioning boss 1011, so that the first accommodating cavity 102 corresponds to the second accommodating cavity 1112, and the magnetic attraction effect is enhanced.

Preferably, the positioning bosses 1011 and the positioning grooves 1111 are both a plurality of and in one-to-one correspondence, so that the overall structure is more balanced and the positioning effect is better. The utility model discloses in, as shown in fig. 4 and 5, location boss 1011 and positioning groove 1111 adopt four, and base 120 and sliding structure 110 are the rectangle, and four positioning groove 1111 are located four corners of base 120 respectively, and four location bosses 1011 are located four corners of sliding structure 110 respectively. Referring to fig. 5 and 6, a roller assembly 112 is correspondingly disposed below each positioning groove 1111. As described above, the magnets 102 are also disposed in one-to-one correspondence with the positioning bosses 1011 and the positioning grooves 1111.

Referring to fig. 3 and 5, the edge of the positioning boss 1011 and the edge of the positioning groove 1111 are smooth transition surfaces, and the edge of the positioning boss 1011 and the edge of the positioning groove 1111 are matched through the smooth transition surfaces, so that the positioning boss 1011 can slide into the positioning groove 1111 quickly and accurately, and the assembly efficiency is improved.

In addition, with continuing reference to fig. 3 and 5, the edge of the supporting frame 111 and the edge of the energy storage power supply main body 101 are also smooth transition surfaces, and the edge of the supporting frame 111 and the edge of the energy storage power supply main body 101 are matched through the smooth transition surfaces, so that the energy storage power supply main body 101 and the sliding structure 110 can be correctly butted, and meanwhile, the appearance of the butted energy storage power supply main body 101 and the sliding structure 110 can be realized.

In one embodiment, as shown in fig. 5 and 6, the supporting frame 111 is provided with a detachable protrusion 1113 along its circumference. The assembling and disassembling protrusion 1113 is similar to a wrench, and when the sliding structure 110 needs to be disassembled from the energy storage power supply main body 101, the assembling and disassembling protrusion 1113 is grasped and pulled downwards.

In other embodiments, the dismounting projections 1113 may be replaced with dismounting grooves. That is, the support frame 111 is provided with a mounting and dismounting groove along the circumferential direction thereof. When the sliding structure 110 needs to be disassembled, the disassembling and assembling groove is buckled by a hand and pulled downwards.

Referring to fig. 7, the roller assembly 112 includes a first bracket 1121, a second bracket 1122, and a roller 1123. The first bracket 1121 is connected to the supporting bracket 111. The second bracket 1122 is rotatably connected to the first bracket 1121 at a first axis 103 extending in a vertical direction. The roller 1123 is rotatably connected to the second holder 1122 with a second axis 104 extending in the horizontal direction. Through the above structural design, the second bracket 1122 can rotate around a vertical axis on the first bracket 1121, and the roller 1123 can rotate around a horizontal axis on the second bracket 1122, so that the universal rotation of the roller 1123 is realized, the convenience in moving the energy storage power supply 100 is improved, and the energy storage power supply 100 can move in any direction.

As shown in fig. 6, the edge of the supporting frame 111 is provided with a downwardly extending rib 1114. The flange 1114 can be hidden at the periphery of the roller assembly 112, on one hand, the roller assembly 112 can be protected to a certain extent, and on the other hand, the overall aesthetic property can be improved after the roller assembly 112 is hidden, as shown in fig. 1, the roller assembly 112 cannot be seen from the appearance.

Example two

The embodiment of the utility model provides a second provides a take energy storage power of high strength casing. Referring to fig. 8 to 10, the energy storage power source 100 includes a frame 130 and a housing 140. The frame 130 forms an integral frame of the energy storage power supply, and the shell 130 is detachably covered on the frame 130. In the prior art, the framework 130 is not provided, and only the housing 140 is provided, which results in poor overall rigidity and insufficient strength of the energy storage power supply 100. The utility model discloses in, energy storage power supply 100 has skeleton 130, and skeleton 130 intensity is higher, and stability is better, can promote energy storage power supply 100's overall structure rigidity and reliability to, casing 140 can dismantle with skeleton 130 and be connected, be convenient for install and dismantle the casing.

As shown in fig. 10, the frame 130 includes a fixing frame 131 and a pillar 132, and the pillar 132 is fixed to the fixing frame 131. The fixing frame 131 is substantially annular, specifically, the fixing frame 131 is a rectangular frame and is horizontally disposed, and the upright 132 extends in a vertical direction. The fixing frame 131 is arranged to cooperate with the upright 132 to form the framework 130, so that the strength of the framework 130 is further enhanced, and the overall rigidity of the energy storage power supply 100 is improved. To facilitate the connection of the housing 140 to the frame 130, the housing 140 may be snapped to the frame 130. As shown in fig. 9, a buckle 141 is disposed on the housing 140, a clamping position 1321 for clamping with the buckle 141 is disposed on the pillar 132, and the clamping position 1321 may be a clamping plate or a clamping protrusion, as long as it can cooperate with the buckle 141 to realize clamping, which is not limited herein. As shown in fig. 9 and 12, a fastening board 1311 is disposed on the fixing frame 131, a hook 142 is disposed on the housing 140, and the hook 142 is inserted into the fastening board 1311. The shell 140 is clamped on the framework 130 through the buckle 141 and the clamping hook 142, so that the shell 140 is convenient to disassemble and assemble, the assembly efficiency is improved, and subsequent maintenance or part replacement and the like are also convenient.

Referring to fig. 9, the housing 140 includes a plurality of side plates 143, specifically, a front plate 143a, a rear plate 143b, a left plate 143c, and a right plate 143 d. As shown in fig. 12, two sides and an upper end of the side plate 143 are provided with a latch 141, and a lower end of the side plate 143 is provided with a hook 142. During assembly, the lower end of the side plate 143 is close to the framework 130, the clamping hook 142 of the side plate 143 is aligned to the clamping plate 1311 on the fixing frame 131, the clamping hook 142 is inserted into the inner side of the clamping plate 1311, then the whole side plate 143 is pressed towards the framework 130, the buckle 141 is clamped into the clamping position 1321, and installation of one side plate 143 can be completed. All the side plates 143 are clamped on the framework 130 according to the above steps, so that the complete shell 140 can be formed on the surface of the framework 130.

In an embodiment, as shown in fig. 11, the fixing frame 131 includes a first fixing frame 1312 and a second fixing frame 1313, and the first fixing frame 1312 and the second fixing frame 1313 are disposed opposite to each other in a vertical direction and fixed together by screws to form the fixing frame 131. The first fixing frame 1312 and the second fixing frame 1313 are provided with the pillars 132. The fixing frame 131 is formed by the first fixing frame 1312 and the second fixing frame 1313, so that the structural strength of the fixing frame 131 is further improved, and the vertical columns 132 are connected to the upper end and the lower end of the fixing frame 131 conveniently by the first fixing frame 1312 and the second fixing frame 1313. The upright 132 and the fixing frame 131 can be connected by screws or welded, so that the upright 132 is firmly connected to the fixing frame 131.

Referring to fig. 10 and 11, the ends of the first fixing frame 1312 opposite to the second fixing frame 1313 are both retracted inward to form an air inlet slot 1314. As shown in fig. 11, the bottom end of the first fixing frame 1312 is retracted inward, and the top end of the second fixing frame 1313 is retracted inward, as shown in fig. 10, when the first fixing frame 1312 and the second fixing frame 1313 are fixed together, an annular air inlet slot 1314 is formed in the circumferential direction, as shown in fig. 8, and a first air inlet 144 is disposed on the housing 140 opposite to the air inlet slot 1314. When the energy storage power supply 100 works, the heat dissipation airflow can enter the housing 140 from the first air inlet 144 to dissipate heat inside the energy storage power supply 100, and the air inlet slot 1314 is provided to provide space for the heat dissipation airflow to enter the housing 140 from the first air inlet 144, so that the fixing frame 131 is prevented from blocking the first air inlet 144, and the heat dissipation airflow can not smoothly enter the housing 140, thereby improving the heat dissipation effect. Preferably, the portion of the housing 140 where the first intake vent 144 is provided is recessed inward, so that the intake air volume can be increased.

Referring to fig. 8, the front side plate 143a of the housing 140 is provided with an insertion hole 145. The jacks 145 include various types, including, for example, a jack 145 for connecting with an external device for charging the external device. The front plate 143a may be provided with a switch button, a display panel, and the like.

As shown in fig. 9, both sides of the front plate 143a and the rear plate 143b are arc-shaped, so that the front plate 143a and the rear plate 143b are smoothly and seamlessly connected with the left plate 143c and the right plate 143d, and the whole energy storage power supply 100 is more beautiful.

As shown in fig. 13, the front plate 143a and the rear plate 143b have arcuate ends at both sides provided with a lip 146, and edges of the left plate 143c and the right plate 143d abut against the lip 146. In the enlarged view shown in fig. 13, the overlapping edge 146 extends from the end of the arc shape of the side edge of the rear side plate 143b to the left side plate 143c, and the left side plate 143c overlaps the overlapping edge 146 of the rear side plate 143b, so that the rear side plate 143b and the left side plate 143c are seamlessly joined, and at the same time, the rear side plate 143b and the left side plate 143c are restrained. The catch 141 on the rear side plate 143b is located on the inside of the arc. As shown in fig. 13, the upright 132 has a latch position 1321 corresponding to the rear plate 143b and the left plate 143c, respectively, and the latch 141 on the rear plate 143b and the latch 141 on the left plate 143c are latched to the latch positions 1321, respectively.

With continued reference to fig. 13, a plurality of first reinforcing ribs 1322 extending in a vertical direction are disposed on the inner side of the upright post 132. On one hand, the first reinforcing ribs 1322 can reinforce the strength of the upright posts 132, so that the strength of the framework 130 of the energy storage power supply 100 is improved, and the overall rigidity is higher. On the other hand, the grooves formed between the first reinforcing ribs 1322 may be used to position or fix other components of the energy storage power supply 100.

As shown in fig. 12, a plurality of the fasteners 141 on the side plate 143 are arranged at intervals along the height direction of the side plate 143 to enhance the stability of the connection between the side plate 143 and the frame 130.

EXAMPLE III

The third embodiment of the present invention provides an energy storage power supply with a drainage structure, please refer to fig. 14, the energy storage power supply 100 includes a housing 140 and a heat dissipation structure 150 disposed at the top of the housing 140. The heat dissipation structure 150 includes a heat sink 151 and a heat guiding plate 152. The heat radiating fins 151 are stacked with the flow guiding fins 152 to save space. Specifically, as shown in fig. 15, 17 and 18, a plurality of drainage strips 1521 are disposed on the drainage sheet 152, and the drainage strips 1521 are parallel to each other. The both sides downward sloping of drainage strip 1521 forms first logical groove 1522 between two adjacent drainage strips 1521, and first logical groove 1522 is used for leaking liquid downwards, leaks the liquid to the fin 151 of below on, is further collected and is discharged by fin 151. As shown in fig. 15, 17 and 18, the heat sink 151 is provided with a liquid trap 1512 corresponding to the first through groove 1522, and as shown in fig. 19, the liquid trap 1512 is located substantially directly below the first through groove 1522, and liquid flows from the first through groove 1522 into the liquid trap 1512. As shown in fig. 20, a second through groove 1513 is formed between two adjacent liquid collection grooves 1512, and the heat dissipation airflow flows out from the second through groove 1513 from the inside of the housing 140, flows to the first through groove 1522 along the gap between the liquid collection grooves 1512 and the drainage strips 1521, and flows out from the first through groove 1522. The utility model discloses a heat radiation structure 150 has realized waterproofly in the radiating while.

As shown in fig. 17 and 18, in the present invention, a circumferential water groove 1514 is provided in the circumferential direction of the fins 151, the circumferential water groove 1514 communicates with both ends of the liquid collecting tank 1512, and the liquid in the liquid collecting tank 1512 can be collected in the circumferential water groove 1514.

The utility model discloses energy storage power supply 100's heat radiation structure 150 not only can dispel the heat, can also be used for waterproofly, and in the collecting channel 1512 on fin 151 was introduced with liquid to heat radiation structure 150's drainage piece 152, liquid flowed to the hoop basin 1514 of fin 151 circumference from collecting channel 1512, and the discharge at last, waterproof and drainage effect are better, can realize effectual waterproof and can in time discharge water to the outside.

As shown in fig. 16, a drain port 1515 penetrating the bottom of the heat sink 151 is provided in the circumferential direction on the bottom of the water tank 1514, and the drain port 1515 can draw the liquid in the circumferential water tank 1514 out of the bottom of the heat sink 151. Referring to fig. 14, a conduit 1516 is connected to the drain 1515, and the conduit 1516 extends to the bottom of the housing 140 to drain the liquid from the bottom of the stored energy power source 100.

As shown in fig. 16, the drain port 1515 is plural so as to quickly drain the liquid in the annular water tank 1514. A conduit 1516 is connected to each drain 1515.

As shown in fig. 15 and 17, the heat sink 151 is provided with a third accommodation chamber 1511 recessed downward, and the drainage fin 152 is placed in the third accommodation chamber 1511. The third receiving cavity 1511 is disposed on the heat sink 151 for receiving the drainage fin 152 to facilitate the position limitation of the drainage fin 152, so that the heat sink 151 and the drainage fin 152 form an integral module, and the drainage fin 152 is prevented from protruding out of the top of the heat sink 151, which is not favorable for the assembly and the position limitation of the drainage fin 152. The third holding chamber 1511 is also beneficial to collecting the liquid drained by the drainage sheet 152 in the holding chamber, so that the waterproof effect is better.

Referring to fig. 19, preferably, the width d1 of the slot of the sump 1512 is greater than the width d2 of the first through slots 1522, so that the liquid passing through the first through slots 1522 can completely fall into the sump 1512 and cannot fall into the inside of the housing 140, thereby improving the waterproof effect.

As shown in fig. 19, preferably, the cross section of the drainage strip 1521 is substantially inverted V-shaped, so that the two sides of the drainage strip 1521 are inclined downwards and the top of the drainage strip 1521 is pointed, which is beneficial for liquid to quickly flow downwards along the drainage strip 1521 after falling onto the drainage sheet 152 and fall into the liquid collection tank 1512. With continued reference to FIG. 19, the sump 1512 is generally V-shaped in cross-section, the V-shaped sump 1512 facilitating collection of liquid to the bottom of the sump.

In one embodiment, as shown in fig. 19, a second rib 1523 is disposed in the middle of the inverted V shape of the drainage strip 1521. The second reinforcing rib 1523 can strengthen the strength of the drainage strip 1521 and prevent the drainage strip 1521 from being easily broken or cracked. The second rib 1523 is disposed on the top of the drainage strip 1521 and extends along the length direction of the drainage strip 1521.

Preferably, the heat sink 151 and the flow guiding plate 152 are made of plastic material and are integrally formed by injection molding. The injection molding mode is adopted, so that the molding is fast, and the cost is low. In addition, the plastic material has lighter weight, which is beneficial to reducing the whole weight of the energy storage power supply 100.

Referring to fig. 17, the size of the diversion piece 152 is larger than the inner circle size of the circumferential water channel 1514. As shown in fig. 17, the edge of the drainage plate 152 exceeds the inner side wall of the annular water channel 1514, that is, the distance between the edge of the drainage plate 152 and the outer side wall of the annular water channel 1514 is smaller than the width of the annular water channel 1514, so that not only the drainage plate 152 completely covers the area provided with the second through grooves 1513 on the heat dissipation fins 151, but also the liquid is prevented from directly falling into the housing 140 through the second through grooves 1513, and the liquid at the edge of the drainage plate 152 can also fall into the annular water channel 1514, thereby improving the waterproof effect.

Referring to fig. 14, the heat sink 151 is fixedly connected to the housing 140 by a fastener, such as a screw, and the flow guide 152 is disposed in the third receiving chamber 1511 of the heat sink 151. As shown in fig. 15, the current guiding plate 152 is provided with a plurality of positioning holes 1524 along the circumferential direction thereof, as shown in fig. 14, the energy storage power supply 100 further includes an upper cover 160, the upper cover 160 is covered on the top of the housing 140, the bottom of the upper cover 160 is provided with a plurality of positioning pins 161, the positioning pins 161 are in one-to-one correspondence with the positioning holes 1524 on the current guiding plate 152, when the upper cover 160 is covered on the top of the housing 140, the positioning pins 161 at the bottom of the upper cover 160 can be inserted into the positioning holes 1524 on the current guiding plate 152, so as to fix the current guiding plate 152. The design of fixing the drainage sheet 152 through the upper cover 160 makes the overall structure more simplified, and a fixed or limited structure is not required to be designed for the drainage sheet 152 alone, so that the assembly steps are simplified, and the assembly efficiency is improved.

As shown in fig. 14, the upper cover 160 is provided with an air outlet 162, so that the heat dissipation airflow flowing out from the heat dissipation structure 150 can be discharged from the air outlet 162 in time, thereby improving the heat dissipation effect.

Example four

The fourth embodiment of the present invention provides an energy storage power supply with a heat dissipation structure, as shown in fig. 21 to fig. 23, the energy storage power supply 100 includes a housing 140 and a battery pack 170, a first fan 180 and a circuit pack 190 which are arranged in the housing 140. As shown in fig. 23, the battery pack 170, the first fan 180, and the circuit group 190 are sequentially disposed from bottom to top. The battery pack 170 is composed of a plurality of battery cells with a gap formed therebetween. The circuit group 190 includes components such as a circuit board and an inverter. As shown in fig. 22, the bottom of the housing 140 is provided with a second air inlet 147, and as shown in fig. 21, the top of the housing 140 is provided with an air outlet 162. Under the action of the first fan 180, heat dissipation airflow from bottom to top is formed in the casing 140, and after entering the casing 140 from the second air inlet 147 at the bottom of the casing 140, the heat dissipation airflow sequentially flows through the battery pack 170, the first fan 180 and the circuit pack 190 and flows out from the air outlet 162 at the top of the casing 140. The gaps between the battery cells of the battery pack 170 allow a heat dissipation airflow to pass through the gaps, effectively dissipating heat from the battery pack 170.

Above structural arrangement, can effectually dispel the heat to group battery 170 and circuit group 190, furthest's improvement radiating effect, the cold air is heated gradually after getting into casing 140 in the casing 140 from the casing bottom and taking away the heat, and the more cold air of hot-air upwards walks more easily again, and the hot-air tends upper portion and flows to can accelerate the inside air flow of energy storage power supply 100, improve radiating effect. The utility model discloses a reasonable subassembly overall arrangement, under the condition that does not increase the cost, improved energy storage power supply 100's radiating effect.

In one embodiment, as shown in fig. 21, a first air inlet 144 is disposed on the casing 140 between the battery pack 170 and the circuit pack 190 and along the circumferential direction of the casing 140. The first air inlet 144 is arranged to increase the air inlet volume and improve the heat dissipation effect. In addition, the cold air entering the casing 140 from the first air inlet 144 can effectively cool the circuit group 190, because the cold air entering from the second air inlet 147 at the bottom of the casing 140 is heated to a certain degree after passing through the battery pack 170, the first air inlet 144 is additionally arranged between the battery pack 170 and the circuit group 190, so that the cold air at the first air inlet 144 does not pass through the battery pack 170, the circuit group 190 is directly cooled, the cooling requirement of the circuit group 190 is fully met, and the safe and stable operation of the energy storage power supply 100 is ensured.

As shown in fig. 21 and 22, the housing 140 is provided with a circumferential groove, and the first air inlet 144 is disposed in the circumferential groove. Referring to fig. 21, the circumferential groove is formed such that the air flows into the housing 140 along the groove wall of the groove, and the groove wall of the groove guides the air flow, thereby increasing the intake air amount.

Referring to fig. 21, in an embodiment, the first air inlet 144 is a strip, and the first air inlet 144 extends substantially along a vertical direction. The first air inlet 144 is arranged to extend in the vertical direction, so that the extending direction of the first air inlet 144 is consistent with the flowing direction of the air flow, the heat dissipation air flow can enter the housing 140 more smoothly, and the air inlet amount is increased. In addition, since the first air inlets 144 are a plurality of air inlets and surround the casing 140 for a circle, the heat dissipation air flow enters the casing 140 around the casing 140, thereby improving the heat dissipation effect. The utility model discloses in, set up first air intake 144 into the strip still do benefit to the rigidity that does not influence casing 140, if first air intake 144 size is great, then need set up great opening on casing 140, then can reduce casing 140's rigidity. The utility model discloses the structure of first air intake 144 can also guarantee the intensity of casing 140 when guaranteeing the intake.

Referring to fig. 21, the top of the housing 140 is provided with an upper cover 160, the bottom of the housing 140 is provided with a base 120, and the upper cover 160 and the base 120 respectively close the upper end and the lower end of the housing 140, thereby forming an inner accommodating cavity of the energy storage power supply 100.

As shown in fig. 22, the second air inlet 147 is disposed around the base 120, so that the arrangement of other structures on the base 120 is not affected, for example, as shown in fig. 4, a positioning boss 1011 needs to be further disposed on the base 120 to connect with the sliding structure 110, and the arrangement of the second air inlet 147 around the base 120 may not interfere with the arrangement of the positioning boss 1011.

Further, as shown in fig. 22, the middle portion of the base 120 protrudes downward, so that the edge of the base 120 is raised, and the second air inlets 147 around the base 120 are spaced from the ground by a predetermined height, and the second air inlets 147 are not close to the ground, and the second air inlets 147 are spaced from the ground by a certain height, so that the air flow can smoothly enter the second air inlets 147, the air inlet amount is increased, and the heat dissipation effect is improved.

Preferably, as shown in fig. 23 to 25, a second fan 200 is disposed on the top of the housing 140, and the second fan 200 is located above the circuit group 190. The second fan 200 can increase air flow and improve heat dissipation effect. The battery pack 170, the first fan 180, the circuit pack 190 and the second fan 200 are substantially aligned to maximize the use of the heat dissipation airflow, thereby maximizing the heat dissipation effect.

Referring to fig. 21, the upper cover 160 has two air outlets 162, the two air outlets 162 are disposed side by side, and a handle 163 is formed between the two air outlets 162. The handle 163 is formed by directly using the portion between the two air outlets 162 of the upper cover 160 without additionally installing the handle 163, so that not only the structure is simplified and the material is saved, but also the installation steps are simplified and the assembly efficiency is improved. As shown in fig. 21, the surface of the handle 163 is smooth, so as to avoid scratching the hand of the user and improve the hand feeling.

Referring to fig. 11 and 23, the energy storage power supply 100 further includes a frame 130, the housing 140 is clamped on the frame 130, the frame 130 includes a first fixing frame 1312 and a second fixing frame 1313 disposed opposite to each other, and the first fixing frame 1312 and the second fixing frame 1313 are both provided with a vertical column 132. The specific connection manner of the frame 130 and the housing 140 and the advantages thereof have been described in detail in the second embodiment, and are not described herein again.

The first fixing frame 1312 and the second fixing frame 1313 are disposed such that the frame 130 is divided into an upper portion and a lower portion, so that the space in the housing 140 is divided into the upper portion and the lower portion in the vertical direction, with the first fixing frame 1312 and the second fixing frame 1313 as a boundary, the battery pack 170 is disposed in the lower portion, and the circuit group 190, the first fan 180, and the second fan 200 are disposed in the upper portion. That is, the battery pack 170 is disposed between the bottom of the housing 140 and the second fixing frame 1313, and the circuit assembly 190, the first fan 180 and the second fan 200 are disposed above the first fixing frame 1312. As shown in fig. 23 and 25, the battery pack 170 is mounted on the base 120, and the battery pack 170 is held by the base 120. The first fixing frame 1312 is provided with a mounting frame 210, and the mounting frame 210 is used for mounting and supporting the circuit group 190 and the first fan 180. Dividing the frame 130 into upper and lower portions facilitates the overall structure layout, so that the battery pack 170 and the circuit pack 190 are reasonably arranged in the air flow direction and can be well fixed and supported.

As described in the second embodiment, referring to fig. 13, the upright post 132 is provided with a plurality of first reinforcing ribs 1322 extending in the vertical direction, as shown in fig. 25, the groove formed between the adjacent first reinforcing ribs 1322 can be used to limit the mounting frame 210. As shown in fig. 25, the edge of the mounting bracket 210 is provided with a positioning rib 211 extending toward the pillar 132, and the positioning rib 211 is inserted into a groove formed between the first reinforcing ribs 1322 to position the mounting bracket 210. The first reinforcement rib 1322 is directly and integrally formed on the column 132, and the forming is convenient. When the mounting bracket 210 is installed, the mounting bracket 210 may be placed above the framework 130, the positioning ribs 211 on the edge of the mounting bracket 210 are aligned with the grooves formed between the first reinforcing ribs 1322 on the upright posts 132, and then the mounting bracket 210 is slid down along the upright posts 132 to the first fixing bracket 1312 from top to bottom. In order to improve the fixing effect of the mounting bracket 210, the mounting bracket 210 may be further fixed to the first fixing bracket 1312 by screws.

Referring to fig. 2 and fig. 22, when the sliding structure 110 is disposed at the bottom of the energy storage power supply 100, the support frame 111 of the sliding structure 110 is disposed with a third air inlet 1115 corresponding to the second air inlet 147 of the base 120, and the air flow enters the second air inlet 147 from the third air inlet 1115 through the outside of the energy storage power supply 100, and then enters the inside of the energy storage power supply 100. The third air inlet 1115 can prevent the sliding structure 110 from blocking the second air inlet 147, which would result in the air flow not entering.

As shown in fig. 25, the base 120 is provided with a mesh-shaped rib 121, and the mesh-shaped rib 121 is in a mesh shape and extends upwards from the inner side of the base 120. The mesh-shaped ribs 121 can provide a heat dissipation space for the battery pack 170, so that the base 120 is prevented from clinging to the battery pack 170, and the heat dissipation effect of the battery pack 170 is improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An energy storage power supply with a drainage structure, comprising: the heat dissipation structure comprises a shell (140) and a heat dissipation structure (150) arranged at the top of the shell (140); the heat dissipation structure (150) comprises a heat dissipation fin (151) and a flow guide fin (152), wherein the heat dissipation fin (151) is overlapped with the flow guide fin (152); a plurality of drainage strips (1521) are arranged on the drainage sheet (152), two sides of each drainage strip (1521) are inclined downwards, and a first through groove (1522) is formed between every two adjacent drainage strips (1521); liquid collecting grooves (1512) are formed in the radiating fins (151) corresponding to the first through grooves (1522), and a second through groove (1513) is formed between every two adjacent liquid collecting grooves (1512); and the circumferential direction of the radiating fins (151) is provided with an annular water tank (1514).

2. The structural energy storage power supply of claim 1, wherein the slot width of the sump (1512) is greater than the slot width of the first through slot (1522).

3. The energy storage power supply with a drainage structure according to claim 1, wherein the cross section of the drainage strip (1521) is in an inverted V shape, and the cross section of the liquid collection groove (1512) is in a V shape.

4. The energy storage power supply with the drainage structure according to claim 3, wherein a second reinforcing rib (1523) is arranged in the middle of the inverted V shape of the drainage strip (1521).

5. The structural energy storage power supply of claim 1, wherein the size of the diversion piece (152) is larger than the size of the inner ring of the circumferential water channel (1514).

6. The energy storage power supply with the drainage structure according to claim 1, wherein a drainage port (1515) penetrating through the bottom of the heat radiating fin (151) is arranged at the bottom of the annular water tank (1514), a guide pipe (1516) is connected to the drainage port (1515), and the guide pipe (1516) penetrates out of the bottom of the shell (140).

7. The energy storage power supply with a drainage structure according to claim 6, wherein the number of the drainage outlets (1515) is multiple, and one of the conduits (1516) is connected to each of the drainage outlets (1515).

8. The energy storage power supply with the drainage structure according to claim 1, wherein the heat sink (151) is fixedly connected with the housing (140) through a fastener, the drainage plate (152) is provided with a plurality of positioning holes (1524) along the circumferential direction thereof, the energy storage power supply further comprises an upper cover (160), the upper cover (160) is arranged on the top of the housing (140), the bottom of the upper cover (160) is provided with a plurality of positioning pins (161), and the positioning pins (161) correspond to the positioning holes (1524) on the drainage plate (152) in a one-to-one manner.

9. The energy storage power supply with the drainage structure as claimed in claim 8, wherein an air outlet (162) is arranged on the upper cover (160).

10. The energy storage power supply with the drainage structure according to claim 1, wherein a third accommodating cavity (1511) which is concave downwards is arranged on the heat radiating fin (151), and the drainage fin (152) is arranged in the third accommodating cavity (1511).

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