CN215421345U

CN215421345U - Bidirectional direct current converter with moisture-proof function

Info

Publication number: CN215421345U
Application number: CN202121269094.4U
Authority: CN
Inventors: 赵睿忱; 计奔; 张振华; 蹇和达; 冯涛
Original assignee: Jiangsu Zhinengjie Energy Technology Co ltd
Current assignee: Jiangsu Zhinengjie Energy Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-04
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a bidirectional direct current converter with a damp-proof function, which comprises a converter body, wherein the top of the converter body is provided with a first vent. According to the utility model, through the first ventilation opening and the second ventilation opening, the effect of ventilating and radiating the converter body is achieved, the damage of internal elements caused by overhigh temperature is prevented, the damage of foreign matters falling into the inner cavity of the converter body is prevented through the grating, the dust and water vapor are prevented from entering the inner cavity of the converter body through the first ventilation opening through the first waterproof breathable film and the first dust filter screen, the foreign matters are prevented from entering from two sides of the converter body through the fixing frame, and the dust and water vapor are prevented from entering the inner cavity of the converter body through the second ventilation opening through the second waterproof breathable film and the second dust filter screen.

Description

Bidirectional direct current converter with moisture-proof function

Technical Field

The utility model relates to the technical field of bidirectional direct current converters, in particular to a bidirectional direct current converter with a moisture-proof function.

Background

The bidirectional direct current converter can realize bidirectional transmission of energy through double-quadrant operation of the direct current converter, is functionally equivalent to two unidirectional direct current converters, is a typical 'one-machine dual-purpose' device, can greatly reduce the volume and weight of a system in occasions requiring bidirectional energy flow, such as uninterrupted power supply, storage battery charging and discharging, new energy power generation, aerospace power supply systems and the like, has higher research, and is usually fixed on a connection point by using a positioning bolt in daily installation operation of the bidirectional direct current converter.

However, in the prior art, the moisture-proof capability of the bidirectional dc converter is not ideal, the heat dissipation of the bidirectional dc converter is affected by the excessively good sealing performance of the casing of the bidirectional dc converter, and the damage of the internal elements caused by the water vapor entering the inner cavity of the casing due to the excessively poor sealing performance of the casing is caused, so that the bidirectional dc converter with the moisture-proof function is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bidirectional direct current converter with a moisture-proof function, which has the advantages of reasonable structure, convenience in use and good use effect and solves the problems that in the prior art, the moisture-proof capability of the bidirectional direct current converter is not ideal all the time, the heat dissipation of the bidirectional direct current converter is influenced due to the fact that the sealing performance of a shell of the bidirectional direct current converter is too good, and water vapor enters an inner cavity of the shell to damage internal elements due to the fact that the sealing performance of the shell is too poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two-way direct current converter with dampproofing function, includes the converter body, first vent has been seted up at the top of converter body, the inner chamber swing joint of first vent has the grid, the first waterproof ventilated membrane of bottom fixedly connected with of grid, the first dust filter screen of bottom fixedly connected with of first waterproof ventilated membrane, the second vent has all been seted up to the both sides of converter body, the inner chamber swing joint in second vent has fixed frame, the waterproof ventilated membrane of one side fixedly connected with second of fixed frame, the opposite side fixedly connected with second dust filter screen of fixed frame.

Preferably, holes are formed in the two sides of the grating, a pressure spring is fixedly connected to one side of an inner cavity of each hole, a connecting plate is fixedly connected to the other end of the pressure spring, and a fixing column is fixedly connected to one end, far away from the pressure spring, of the connecting plate.

Preferably, the cavity of the fixed frame and the front side and the rear side of the hole are both provided with a moving groove, the cavity of the moving groove is connected with a moving block in a sliding manner, and one side, far away from the moving groove, of the moving block is fixedly connected with the connecting plate.

Preferably, the inner chamber of converter body and the both sides that are located first vent have all seted up the fixed orifices, the fixed surface of fixed frame is connected with sealed the pad.

Preferably, both sides of the front surface and the back surface of the converter body are fixedly connected with connecting frames, the inner cavity of each connecting frame is movably connected with a fixing rod, and the bottom of each fixing rod is fixedly connected with a sucker.

Preferably, the number of the connecting frames is four, and the number of the suckers is four.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model plays a role in ventilating and radiating the converter body through the first ventilation opening and the second ventilation opening, prevents internal elements from being damaged due to overhigh temperature, prevents foreign matters from falling into the inner cavity of the converter body through the grids, prevents dust and water vapor from entering the inner cavity of the converter body through the first ventilation opening through the first waterproof breathable film and the first dust filter screen, prevents the foreign matters from entering from two sides of the converter body through the fixing frame, prevents dust and water vapor from entering the inner cavity of the converter body through the second ventilation opening through the second waterproof breathable film and the second dust filter screen, achieves the purposes of reasonable structure, convenient use and good use effect, improves the practicability and usability of the device, enhances the use experience of a user, and solves the problem that the moisture-proof capacity of the bidirectional direct current converter in the prior art is not ideal all the time, the heat dissipation of the bidirectional direct current converter can be influenced by the poor sealing performance of the shell of the bidirectional direct current converter, and the damage to internal elements caused by the fact that water vapor enters the inner cavity of the shell due to the poor sealing performance of the shell.

2. The grid fixing device is used for limiting and fixing the grid by arranging the holes, the pressure spring, the connecting plate and the fixed columns, is used for being matched with the connecting plate to enhance the running stability of the connecting plate by arranging the moving grooves and the moving blocks, is used for being matched with the fixed columns to limit and fix the fixed columns by arranging the fixed holes, is used for enhancing the sealing property of the fixed frames connected with the second ventilation opening by arranging the sealing gaskets, and is used for limiting and fixing the converter body by arranging the connecting frame, the fixed rods and the suckers.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the grid of the present invention;

FIG. 3 is a schematic diagram of a transducer body according to the present invention;

figure 4 is a schematic view of the structure of the fixed frame according to the utility model;

fig. 5 is a schematic view of a connection structure of the fixing post and the fixing frame according to the present invention.

In the figure: 1. a converter body; 2. a first vent; 3. a grid; 4. a first waterproof breathable film; 5. a first dust filter screen; 6. a second vent; 7. a fixing frame; 8. a second waterproof breathable film; 9. a second dust filter screen; 10. a hole; 11. a pressure spring; 12. a connecting plate; 13. fixing a column; 14. a moving groove; 15. a moving block; 16. a fixing hole; 17. a gasket; 18. a connecting frame; 19. fixing the rod; 20. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The converter body 1, the first ventilation opening 2, the grating 3, the first waterproof breathable film 4, the first dust filter screen 5, the second ventilation opening 6, the fixing frame 7, the second waterproof breathable film 8, the second dust filter screen 9, the holes 10, the pressure springs 11, the connecting plate 12, the fixing columns 13, the moving grooves 14, the moving block 15, the fixing holes 16, the sealing gaskets 17, the connecting frame 18, the fixing rods 19 and the suckers 20 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the converter are known by the person skilled in the art through technical manuals or conventional experimental methods.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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 for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a bidirectional dc converter with moisture-proof function comprises a converter body 1, a first vent 2 is disposed at the top of the converter body 1, a grid 3 is movably connected to the inner cavity of the first vent 2, a first waterproof breathable film 4 is fixedly connected to the bottom of the grid 3, a first dust filter screen 5 is fixedly connected to the bottom of the first waterproof breathable film 4, second vents 6 are disposed at both sides of the converter body 1, a fixing frame 7 is movably connected to the inner cavity of the second vent 6, a second waterproof breathable film 8 is fixedly connected to one side of the fixing frame 7, a second dust filter screen 9 is fixedly connected to the other side of the fixing frame 7, and the converter body 1 is ventilated and cooled by the first vent 2 and the second vent 6, so as to prevent the internal components thereof from being damaged due to over-high temperature, and pass through the grid 3, the inner cavity for preventing foreign matters from falling into the converter body 1 is prevented from dust and vapor entering the inner cavity of the converter body 1 through the first waterproof breathable film 4 and the first dust filter screen 5, and is prevented from dust and vapor entering the inner cavity of the converter body 1 through the first vent hole 2, is used for preventing foreign matters from entering from two sides of the converter body 1, plays a role of preventing dust and vapor from entering the inner cavity of the converter body 1 through the second vent 6 through the second waterproof ventilated membrane 8 and the second dust filter screen 9, realizes reasonable structure and convenient use, and the purpose of good use effect, improves the practicability and usability of the device, enhances the use experience of the user, solves the problems in the prior art, the moisture-proof capacity of the bidirectional direct current converter is not ideal all the time, the heat dissipation of the bidirectional direct current converter can be influenced by the good sealing performance of a shell of the bidirectional direct current converter, and the damage of water vapor entering the inner cavity of the shell to internal elements can be caused by the poor sealing performance of the shell.

In this embodiment, specifically, hole 10 has all been seted up to the both sides of grid 3, one side fixedly connected with pressure spring 11 of hole 10 inner chamber, and the other end fixedly connected with connecting plate 12 of pressure spring 11, one end fixedly connected with fixed column 13 that pressure spring 11 was kept away from to connecting plate 12 are used for carrying on spacing fixedly to grid 3 through setting up hole 10, pressure spring 11, connecting plate 12 and fixed column 13.

In this embodiment, specifically, the moving groove 14 has been all seted up to the inner chamber of fixed frame 7 and the front side and the rear side that are located hole 10, and the inner chamber sliding connection of moving groove 14 has movable block 15, and one side and connecting plate 12 fixed connection that moving block 15 kept away from moving groove 14 is through setting up moving groove 14 and movable block 15 for cooperation connecting plate 12 uses, strengthens the stability of connecting plate 12 operation.

In this embodiment, it is concrete, the fixed orifices 16 have all been seted up to the inner chamber of converter body 1 and the both sides that are located first vent 2, and the fixed surface of fixed frame 7 is connected with sealed the pad 17, through setting up fixed orifices 16 for cooperation fixed column 13 uses, carries out spacing fixed to fixed column 13, through setting up sealed pad 17, is used for the leakproofness that fixed frame 7 and second vent 6 are connected of reinforcing.

In this embodiment, specifically, the connecting frames 18 are fixedly connected to the front side and the back side of the converter body 1, the inner cavity of the connecting frame 18 is movably connected with the fixing rod 19, and the bottom of the fixing rod 19 is fixedly connected with the suction cup 20, so that the converter body 1 is limited and fixed by the connecting frames 18, the fixing rod 19 and the suction cup 20.

In this embodiment, specifically, the number of the connecting frames 18 is four, and the number of the suction cups 20 is four.

When the air-conditioning inverter is used, firstly, the inverter body 1 is placed at a specified position, then the fixing rod 19 is moved downwards, so that the sucker 20 is adsorbed with a fixed object, the air-conditioning inverter has the effects of ventilating and radiating the inverter body 1 through the first ventilation opening 2 and the second ventilation opening 6, the internal elements are prevented from being damaged due to overhigh temperature, the foreign matters are prevented from falling into the inner cavity of the inverter body 1 through the grating 3, the dust and the water vapor are prevented from entering the inner cavity of the inverter body 1 through the first ventilation opening 2 through the first waterproof breathable film 4 and the first dust filter screen 5, the foreign matters are prevented from entering the inner cavity of the inverter body 1 through the first ventilation opening 2 through the fixing frame 7, the dust and the water vapor are prevented from entering the inner cavity of the inverter body 1 through the second ventilation opening 6 through the second waterproof breathable film 8 and the second dust filter screen 9, when the first dust filter screen 5 and the second dust filter screen 9 need to be cleaned, at first to one side promotion grid 3, grid 3 drives fixed column 13 and removes, fixed column 13 extrudees converter body 1, because the interrelatedness of power, fixed column 13 extrudees connecting plate 12, connecting plate 12 extrudees pressure spring 11, pressure spring 11 receives the extrusion and produces the counter force, take out the inner chamber of first vent 2 with the one end of grid 3 with this, later with the inner chamber of the other end follow first vent 2 of grid 3 again, then when dismantling second dust filter screen 9, directly to one side pulling fixed frame 7, with fixed frame 7 from the inner chamber pull-out of second vent 6, when needs are to its installation, otherwise above-mentioned operation can, thereby realized rational in infrastructure, and convenient to use, and excellent in use effect's purpose.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-way DC converter with dampproofing function, includes converter body (1), its characterized in that: first vent (2) have been seted up at the top of converter body (1), the inner chamber swing joint of first vent (2) has grid (3), the first waterproof ventilated membrane (4) of bottom fixedly connected with of grid (3), the first dust filter screen (5) of bottom fixedly connected with of first waterproof ventilated membrane (4), second vent (6) have all been seted up to the both sides of converter body (1), the inner chamber swing joint of second vent (6) has fixed frame (7), the waterproof ventilated membrane (8) of one side fixedly connected with second of fixed frame (7), opposite side fixedly connected with second dust filter screen (9) of fixed frame (7).

2. The bidirectional dc converter with moisture protection according to claim 1, wherein: hole (10) have all been seted up to the both sides of grid (3), one side fixedly connected with pressure spring (11) of hole (10) inner chamber, the other end fixedly connected with connecting plate (12) of pressure spring (11), one end fixedly connected with fixed column (13) of pressure spring (11) are kept away from in connecting plate (12).

3. The bidirectional dc converter with moisture protection according to claim 2, wherein: the inner cavity of the fixing frame (7) is provided with moving grooves (14) on the front side and the rear side of the hole (10), the inner cavity of each moving groove (14) is connected with a moving block (15) in a sliding mode, and one side, far away from the moving grooves (14), of each moving block (15) is fixedly connected with the connecting plate (12).

4. The bidirectional dc converter with moisture protection according to claim 1, wherein: the inner chamber of converter body (1) and the both sides that are located first vent (2) have all seted up fixed orifices (16), the fixed surface of fixed frame (7) is connected with sealed pad (17).

5. The bidirectional dc converter with moisture protection according to claim 1, wherein: the transducer comprises a transducer body (1), wherein connecting frames (18) are fixedly connected to the front side and the back side of the transducer body (1), a fixing rod (19) is movably connected to an inner cavity of each connecting frame (18), and a sucker (20) is fixedly connected to the bottom of each fixing rod (19).

6. The bidirectional direct current converter with the moisture-proof function according to claim 5, wherein: the number of the connecting frames (18) is four, and the number of the suckers (20) is four.