Heat dissipation structure of energy storage converter

Abstract

The utility model belongs to the technical field of energy storage converters, and discloses a heat dissipation structure of an energy storage converter, which comprises an energy storage converter shell, a bottom cover plate is fixedly mounted at the bottom end of the energy storage converter shell, and an air inlet ventilation plate is fixedly sleeved at the bottom of the left end of the energy storage converter shell. And the bottom end of the air inlet ventilation plate is fixedly connected with the top end of the bottom cover plate. Through the arrangement of the fixed frame, the rotating plate, the long rod, the rectangular block and the spring, when heat dissipation is carried out, under the action of external atmospheric pressure, the rotating plate can rotate with the circular shaft as the axis, so that the inner wall of the long groove generates thrust on the long rod, the long rod is pushed to drive the rectangular block to move along the inner surface of the fixed frame, the spring is compressed, and heat dissipation is carried out. And under the recovery action of the spring, when heat dissipation is stopped, the rectangular block, the long rod and the rotating plate can be reset, so that dust attached to the outer surface of the air inlet ventilation plate when the energy storage converter is in an idle state can be reduced by means of the fixed frame and the rotating plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of energy storage converter, specifically a kind of heat dissipation structure of energy storage converter. BACKGROUND

[0002] Energy storage converter is the realization of electric energy two-way conversion device connected between battery system and power grid (and / or load) in electrochemical energy storage system, its working principle is mainly based on power electronics technology, by controlling the on-off of switching device to realize the conversion and two-way flow of electric energy, when power grid needs energy storage system to discharge, energy storage converter converts the direct current in energy storage battery into alternating current, and exports to power grid;When power grid needs energy storage system to charge, energy storage converter converts the alternating current in power grid into direct current, and stores into energy storage battery.

[0003] In the process of using energy storage converter, corresponding heat dissipation structure is needed to carry out heat dissipation operation to energy storage converter, and the existing heat dissipation structure still has deficiencies in actual use, since the air inlet and air outlet ventilation plate of energy storage converter are located outside, when energy storage converter is in idle state, dust will be attached to the outer surface of air inlet ventilation plate, at this time, starting ventilation structure will make dust enter the inside of energy storage converter and adhere to the inward side of air outlet ventilation plate along with the flow of air flow, thereby shortening the cleaning and maintenance cycle of energy storage converter, so it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at above problem, the utility model provides a kind of heat dissipation structure of energy storage converter, with the advantage of reducing dust attachment when idle.

[0005] To achieve the above object, the utility model provides following technical scheme: A heat dissipation structure of energy storage converter, including energy storage converter casing, the bottom end fixed mounting of energy storage converter casing has bottom cover plate, the bottom fixed sleeve joint of energy storage converter casing left end has air inlet ventilation board, the bottom end of air inlet ventilation board and the top fixed connection of bottom cover plate, the left end fixed mounting of energy storage converter casing has the fixed frame of air inlet ventilation board outside, the upper and lower sides of the left and right two ends of fixed frame are respectively fixed sleeve joint has round axle, the outer surface movable sleeve joint of round axle has the turn plate, the number of turn plate is two, the outer surface of two turn plate is respectively and the inner surface movable sleeve joint of fixed frame, two turn plate are movably connected, the inside of two turn plate is respectively provided with long slot, the long rod of long slot inside is away from the side of fixed frame center position movable sleeve joint, the left end fixed mounting of long rod has rectangle block, the outer surface of rectangle block and the inner surface movable sleeve joint of fixed frame left end, the bottom fixed mounting of rectangle block has spring, the other end fixed mounting of spring has movable block, the outer surface of movable block and the inner surface movable sleeve joint of fixed frame left end, the bottom end of movable block and the top movable connection of energy storage converter casing.

[0006] As the utility model is preferred, the inside movable sleeve joint of rectangle block has screw rod, the top of screw rod penetrates rectangle block and fixed frame and extends to the outside of fixed frame, the bottom of screw rod outer surface and movable block inner surface screw sleeve joint, the top of screw rod outer surface fixed sleeve joint has baffle, the outer surface of baffle and the top of fixed frame left end inner surface movable sleeve joint, the outer surface of baffle and the outer surface of rectangle block movable connection.

[0007] As the utility model is preferred, the left side movable connection of fixed frame top has handle, the inner surface of handle and the outer surface of screw rod fixed sleeve joint, the left and right two ends of fixed frame are respectively fixed mounting has block gap cover.

[0008] As the utility model is preferred, the left end fixed mounting of movable block has limit block, the outer surface of limit block and the inner surface movable sleeve joint of block gap cover, the bottom end of limit block and the top movable connection of energy storage converter casing, the inside movable sleeve joint of limit block has limit rod, the top of limit rod and the top of block gap cover inner surface fixed connection.

[0009] As the utility model is preferred, the right end fixed mounting of long rod has sliding block, the outer surface of sliding block and the inner surface movable sleeve joint of fixed frame right end, the inside movable sleeve joint of sliding block has slide rod, the top of slide rod penetrates sliding block and fixed frame and extends to the outside of fixed frame, the outer surface of slide rod and the inner surface of fixed frame fixed sleeve joint, the bottom end of slide rod and the top fixed connection of energy storage converter casing.

[0010] As the utility model is preferred, the left side of the bottom cover plate top is fixedly installed with a mounting plate, a fan assembly is fixedly sleeved in the inside of the mounting plate, and the bottom end of the fan assembly is movably connected with the top end of the bottom cover plate.

[0011] As the utility model is preferred, the bottom of the right end of the energy storage converter shell is fixedly sleeved with an air outlet ventilation plate, and the bottom end of the air outlet ventilation plate is fixedly connected with the top end of the bottom cover plate.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses a fixing frame, a rotating plate, a long rod, a rectangular block and a spring are arranged, when radiating, under the action of external atmospheric pressure, the rotating plate will rotate around the circular shaft, so that the inner wall of the long groove generates a thrust to the long rod, the long rod is moved along the inner surface of the fixing frame and the spring is compressed, and under the restoring action of the spring, when stopping radiating, the rectangular block, the long rod and the rotating plate will reset, so that the fixing frame and the rotating plate can reduce the adhesion of dust on the outer surface of the air inlet ventilation plate in the idle state of the energy storage converter. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional structure schematic diagram of the side of the utility model;

[0016] Figure 3 It is the sectional structure schematic diagram of the long rod of the utility model;

[0017] Figure 4 It is the sectional structure schematic diagram of the bottom of the utility model;

[0018] Figure 5 It is Figure 2 The local enlarged structure schematic diagram of A in it;

[0019] Figure 6 It is Figure 3 The local enlarged structure schematic diagram of B in it;

[0020] Figure 7 It is Figure 3 The local enlarged structure schematic diagram of C in it;

[0021] Figure 8 It is Figure 4 The local enlarged structure schematic diagram of D in it;

[0022] Figure 9 It is Figure 4 The local enlarged structure schematic diagram of E in it.

[0023] In the figure: 1, energy storage converter shell; 2, bottom cover plate; 3, air inlet vent plate; 4, fixed frame; 5, round shaft; 6, rotating plate; 7, long slot; 8, long rod; 9, rectangular block; 10, spring; 11, movable block; 12, threaded rod; 13, baffle; 14, handle; 15, blocking seam cover; 16, limiting block; 17, limiting rod; 18, sliding block; 19, sliding rod; 20, mounting plate; 21, fan assembly; 22, air outlet vent plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] As Figures 1 to 9The utility model provides a heat dissipation structure of energy storage converter, including energy storage converter casing 1, the bottom end fixed mounting of energy storage converter casing 1 has bottom cover plate 2, the bottom fixed sleeve joint of energy storage converter casing 1 left end has air inlet ventilation board 3, and the bottom end of air inlet ventilation board 3 is fixedly connected with the top end of bottom cover plate 2, and the left end fixed mounting of energy storage converter casing 1 has the fixed frame 4 of being located air inlet ventilation board 3 outside, and the upper and lower sides of the left and right two ends of fixed frame 4 are fixed sleeve joint respectively with round shaft 5, and the outer surface movable sleeve joint of round shaft 5 has rotary plate 6, and the number of rotary plate 6 is two, and the outer surface of two rotary plate 6 is movable sleeve joint with the inner surface of fixed frame 4 respectively, and two rotary plate 6 are movably connected, and the inside of two rotary plate 6 is respectively provided with long slot 7, and the inside long slot 7 is movable sleeve joint with long lever 8 on the side away from the center position of fixed frame 4, and the left end fixed mounting of long lever 8 has rectangular block 9, and the outer surface of rectangular block 9 is movable sleeve joint with the inner surface of fixed frame 4 left end, and the bottom end fixed mounting of rectangular block 9 has spring 10, and the other end fixed mounting of spring 10 has movable block 11, and the outer surface of movable block 11 is movable sleeve joint with the inner surface of fixed frame 4 left end, and the bottom end of movable block 11 is movably connected with the top end of energy storage converter casing 1, when energy storage converter starts to dissipate heat, under the action of external atmospheric pressure, rotary plate 6 will rotate with round shaft 5 as the axis, so that the inner surface of long slot 7 generates a thrust to the outer surface of long lever 8, and pushes long lever 8 along with rectangular block 9 and moves along the inner surface of fixed frame 4, and because the upper and lower ends of spring 10 are fixedly connected with rectangular block 9 and movable block 11 respectively, so along with the movement of rectangular block 9, spring 10 will be compressed, and under the restoring action of spring 10, when energy storage converter stops dissipating heat, rectangular block 9, long lever 8 and rotary plate 6 will restore to the original position, so as to realize the shielding of air inlet ventilation board 3 by rotary plate 6, thereby reducing the dust and other attachments on the outer surface of air inlet ventilation board 3 when energy storage converter is idle.

[0026] Wherein, the inside movable sleeve joint of rectangular block 9 has threaded rod 12, and the top end of threaded rod 12 penetrates rectangular block 9 and fixed frame 4 and extends to the outside of fixed frame 4, and the bottom of the outer surface of threaded rod 12 is screw sleeve joint with the inner surface of movable block 11, and the top of the outer surface of threaded rod 12 is fixed sleeve joint with baffle 13, and the outer surface of baffle 13 is movable sleeve joint with the top of the inner surface of fixed frame 4 left end, and the outer surface of baffle 13 is movably connected with the outer surface of rectangular block 9, when threaded rod 12 rotates, because the inner surface of movable block 11 is screw sleeve joint with the outer surface of threaded rod 12, so along with the rotation of threaded rod 12, movable block 11 will move towards rectangular block 9 and shorten the distance with rectangular block 9, and further adjust the elasticity of spring 10, and the existence of baffle 13 is used for the auxiliary fixed threaded rod 12.

[0027] The left side of the top end of the fixed frame 4 is movably connected with a handle 14, the inner surface of the handle 14 is fixedly sleeved with the outer surface of the threaded rod 12, and the left and right ends of the fixed frame 4 are respectively fixedly installed with the gap cover 15; when the handle 14 is rotated, the threaded rod 12 will rotate with the baffle 13, and the existence of the gap cover 15 plays a shielding role, thereby preventing dust from entering the inside of the fixed frame 4 from the long groove on the outer surface of the fixed frame 4, and further improving the dustproof effect of the fixed frame 4 and the rotating plate 6.

[0028] The left end of the movable block 11 is fixedly installed with a limiting block 16, the outer surface of the limiting block 16 is movably sleeved with the inner surface of the gap cover 15, the bottom end of the limiting block 16 is movably connected with the top end of the energy storage converter shell 1, the inside of the limiting block 16 is movably sleeved with a limiting rod 17, and the top end of the limiting rod 17 is fixedly connected with the top of the inner surface of the gap cover 15; when the movable block 11 moves, the limiting block 16 fixedly connected with the movable block 11 will move along the outer surface of the limiting rod 17, thereby assisting in limiting the movement of the movable block 11 through the cooperation of the limiting block 16 and the limiting rod 17.

[0029] The right end of the long rod 8 is fixedly installed with a sliding block 18, the outer surface of the sliding block 18 is movably sleeved with the inner surface of the right end of the fixed frame 4, the inside of the sliding block 18 is movably sleeved with a sliding rod 19, the top end of the sliding rod 19 penetrates through the sliding block 18 and the fixed frame 4 and extends to the outside of the fixed frame 4, the outer surface of the sliding rod 19 is fixedly sleeved with the inner surface of the fixed frame 4, and the bottom end of the sliding rod 19 is fixedly connected with the top end of the energy storage converter shell 1; when the long rod 8 moves, the sliding block 18 will move along the outer surface of the sliding rod 19 under the driving of the long rod 8, thereby improving the stability of the movement of the long rod 8 through the cooperation of the sliding block 18 and the sliding rod 19.

[0030] The left side of the top end of the bottom cover plate 2 is fixedly installed with a mounting plate 20, the inside of the mounting plate 20 is fixedly sleeved with a fan assembly 21, and the bottom end of the fan assembly 21 is movably connected with the top end of the bottom cover plate 2; when the fan assembly 21 is started, the heat dissipation operation of the energy storage converter can be started, at this time, the air in the energy storage converter shell 1 will be discharged, so that under the action of the external atmospheric pressure, the external air enters the energy storage converter shell 1 through the air inlet vent plate 3.

[0031] The bottom of the right end of the energy storage converter shell 1 is fixedly sleeved with an air outlet vent plate 22, and the bottom end of the air outlet vent plate 22 is fixedly connected with the top end of the bottom cover plate 2; due to the existence of the air outlet vent plate 22, the discharge of the air in the energy storage converter will be facilitated.

[0032] The working principle and use process of the utility model are as follows:

[0033] When the fan assembly 21 is started to dissipate heat of the energy storage converter, the air inside the energy storage converter housing 1 will be discharged from the air outlet vent plate 22, at this time under the action of the external atmospheric pressure, the rotating plate 6 will rotate around the circular shaft 5, so that the long slot 7 opened inside the rotating plate 6 generates a thrust on the long rod 8, pushing the long rod 8 to move along the outer surface of the threaded rod 12 with the rectangular block 9 and compressing the spring 10, and under the restoring action of the spring 10, when the heat dissipation is stopped, the rectangular block 9 will reset the rotating plate 6 through the long rod 8, so as to reduce the adhesion of dust on the outer surface of the air inlet vent plate 3 by means of the fixed frame 4 and the rotating plate 6 when the energy storage converter is in an idle state, thereby prolonging the cleaning and maintenance period of the energy storage converter.

[0034] When the operator rotates the handle 14, the threaded rod 12 will rotate, and since the outer surface of the threaded rod 12 and the inner surface of the movable block 11 are threadedly sleeved, with the rotation of the threaded rod 12, the movable block 11 will move along the outer surface of the limiting rod 17 towards the rectangular block 9 with the limiting block 16, so as to adjust the distance between the movable block 11 and the rectangular block 9 to adjust the spring force of the spring 10, preventing the spring 10 from recovering to the original position after the spring force decays, thereby affecting the protection effect.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation structure of an energy storage converter, comprising an energy storage converter housing (1), characterized in that: The bottom end of the energy storage converter shell (1) is fixedly installed with a bottom cover plate (2), the bottom of the left end of the energy storage converter shell (1) is fixedly sleeved with an air inlet ventilation plate (3), the bottom end of the air inlet ventilation plate (3) is fixedly connected with the top end of the bottom cover plate (2), the left end of the energy storage converter shell (1) is fixedly installed with a fixed frame (4) located outside the air inlet ventilation plate (3), the upper and lower sides of the left and right ends of the fixed frame (4) are respectively fixedly sleeved with a circular shaft (5), the outer surface of the circular shaft (5) is movably sleeved with a rotating plate (6), the number of the rotating plate (6) is two, the outer surfaces of the two rotating plates (6) are movably sleeved with the inner surfaces of the fixed frame (4) respectively, the two rotating plates (6) are movably connected, the interiors of the two rotating plates (6) are respectively provided with a long slot (7), the long slot (7) is movably sleeved with a long rod (8) away from the center position of the fixed frame (4), the left end of the long rod (8) is fixedly installed with a rectangular block (9), the outer surface of the rectangular block (9) is movably sleeved with the inner surface of the left end of the fixed frame (4), the bottom end of the rectangular block (9) is fixedly installed with a spring (10), the other end of the spring (10) is fixedly installed with a movable block (11), the outer surface of the movable block (11) is movably sleeved with the inner surface of the left end of the fixed frame (4), and the bottom end of the movable block (11) is movably connected with the top end of the energy storage converter shell (1).

2. The heat dissipation structure of the energy storage converter according to claim 1, characterized in that: The interior of the rectangular block (9) is movably sleeved with a threaded rod (12), the top end of the threaded rod (12) penetrates through the rectangular block (9) and the fixed frame (4) and extends to the outside of the fixed frame (4), the bottom of the outer surface of the threaded rod (12) is threadedly sleeved with the inner surface of the movable block (11), the top of the outer surface of the threaded rod (12) is fixedly sleeved with a baffle (13), the outer surface of the baffle (13) is movably sleeved with the top of the inner surface of the left end of the fixed frame (4), and the outer surface of the baffle (13) is movably connected with the outer surface of the rectangular block (9).

3. The heat dissipation structure of the energy storage converter according to claim 1, characterized in that: The left side of the top end of the fixed frame (4) is movably connected with a handle (14), the inner surface of the handle (14) is fixedly sleeved with the outer surface of the threaded rod (12), and the left and right ends of the fixed frame (4) are respectively fixedly installed with a blocking seam cover (15).

4. The heat dissipation structure of the energy storage converter according to claim 1, characterized in that: The left end of the movable block (11) is fixedly installed with a limiting block (16), the outer surface of the limiting block (16) is movably sleeved with the inner surface of the blocking seam cover (15), the bottom end of the limiting block (16) is movably connected with the top end of the energy storage converter shell (1), the interior of the limiting block (16) is movably sleeved with a limiting rod (17), and the top end of the limiting rod (17) is fixedly connected with the top of the inner surface of the blocking seam cover (15).

5. The heat dissipation structure of the energy storage converter according to claim 1, characterized in that: The right end of the long rod (8) is fixedly provided with a sliding block (18), the outer surface of the sliding block (18) is movably sleeved with the inner surface of the right end of the fixed frame (4), the inner part of the sliding block (18) is movably sleeved with a sliding rod (19), the top end of the sliding rod (19) penetrates through the sliding block (18) and the fixed frame (4) and extends to the outside of the fixed frame (4), the outer surface of the sliding rod (19) is fixedly sleeved with the inner surface of the fixed frame (4), and the bottom end of the sliding rod (19) is fixedly connected with the top end of the energy storage converter shell (1).

6. The heat dissipation structure of the energy storage converter according to claim 1, characterized in that: The left side of the top end of the bottom cover plate (2) is fixedly provided with a mounting plate (20), the inner part of the mounting plate (20) is fixedly sleeved with a fan assembly (21), and the bottom end of the fan assembly (21) is movably connected with the top end of the bottom cover plate (2).

7. The heat dissipation structure of an energy storage converter according to claim 1, characterized in that: The bottom of the right end of the energy storage converter shell (1) is fixedly sleeved with an air outlet ventilation plate (22), and the bottom end of the air outlet ventilation plate (22) is fixedly connected with the top end of the bottom cover plate (2).

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