Inverter with moisture-proof function

Abstract

The utility model relates to the technical field of inverters, and discloses an inverter with a moisture-proof function, which comprises an inverter main body and a moisture-proof mechanism, the inverter main body comprises a protective shell and an equipment main body; a heat dissipation groove is formed in the outer surface of the protective shell; the moisture-proof mechanism comprises a moisture-proof seat, a moisture-proof piece, a moisture-proof box and a connecting piece; meshes are formed in the outer surface of the damp-proof box, and a moisture absorption agent is placed in the damp-proof box. The damp-proof mechanism further comprises a telescopic air cylinder and a fixing rod. Through the arrangement of the inverter main body and the moisture-proof mechanism, the humidity sensor, the telescopic cylinder and the moisture-proof member are cooperatively used, the heat dissipation groove can be sealed, external moisture is prevented from entering the inverter main body, and the moisture-proof box and the moisture absorption agent are cooperatively used, so that the heat dissipation effect of the inverter main body is improved, and the service life of the inverter main body is prolonged. The moisture-proof performance of the inverter main body is improved, and the moisture-proof piece and the moisture-proof box can be disassembled or fixed through the arranged connecting piece and the limiting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of inverters, in particular to an inverter with a moisture-proof function. Background Art

[0002] An inverter is a power conversion device that converts direct current into alternating current. It is commonly used in solar power generation systems, wind power generation systems, and other occasions where direct current needs to be converted into alternating current. An inverter can convert direct current generated by direct current power sources such as solar panels or wind turbines into alternating current required for household, industrial or commercial use. The main function of an inverter is to convert the voltage, current and power characteristics of a direct current power source into the voltage, current and power characteristics of an alternating current power source to meet the needs of various loads.

[0003] When the inverter is in use, if the external air contains moisture, it is easy to enter the interior of the inverter and cause damage to the inverter. Therefore, an inverter with a moisture-proof function is needed.

[0004] The existing inverter with moisture-proof function has certain disadvantages when in use. In order to remove moisture inside the inverter during use, the existing inverter with moisture-proof function adopts a method of adding a dehumidifier. When this method is used, a new dehumidifier and space need to be added, which has certain limitations when in use and cannot meet people's needs. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides an inverter with a moisture-proof function, which does not require an additional space for the inverter and can remove moisture inside the inverter, thereby improving the moisture-proof performance of the inverter.

[0007] (II) Technical solution

[0008] The utility model is implemented by the following technical scheme: an inverter with moisture-proof function, comprising an inverter body and a moisture-proof mechanism arranged on the inverter body, wherein the moisture-proof mechanism can improve the moisture-proof performance of the inverter body; wherein the inverter body comprises a protective shell and a device body arranged inside the protective shell; a plurality of groups of heat dissipation grooves are arranged on both sides of the outer surface of the protective shell, and the heat dissipation grooves can facilitate the heat dissipation of the device body; the moisture-proof mechanism comprises a moisture-proof seat arranged on the inner side wall of the protective shell, a plurality of groups of moisture-proof parts movably arranged on the inner wall of the moisture-proof seat, and a moisture-proof box detachably mounted on the inner side of the moisture-proof seat, wherein the moisture-proof part can prevent external moisture from entering the interior of the protective shell through the heat dissipation groove; the moisture-proof mechanism also comprises a plurality of groups of connectors for assembling the moisture-proof parts; the outer surface of the moisture-proof box is provided with a plurality of groups of heat-dissipation grooves on both sides; A plurality of groups of mesh holes are arranged, and a desiccant can be placed inside the moisture-proof box, and the desiccant can absorb moisture passing through the moisture-proof box; the moisture-proof mechanism also includes a plurality of groups of telescopic cylinders detachably arranged on the inner bottom surface of the moisture-proof seat and a fixing rod arranged on the output shaft of the telescopic cylinder, and a single-chip microcomputer for controlling the telescopic cylinder to open and close simultaneously is arranged inside the protective shell, and the top end of the fixing rod is detachably fixed to the bottom end surface of the moisture-proof part; through grooves connected to the heat dissipation groove are opened on both side surfaces of the protective shell, and two groups of humidity sensors are symmetrically arranged on the outer side of the heat dissipation groove, and the humidity sensor is connected to the telescopic cylinder. When the humidity outside the inverter body reaches a set value, the humidity sensor can control the telescopic cylinder to open and close; the moisture-proof part is matched with the through groove, and the through groove can be sealed.

[0009] Preferably, the vertical section of the moisture-proof component is a "T"-shaped structure, guide components are provided on both sides of the outer surface of the moisture-proof component, and the moisture-proof seat is provided with guide grooves matching the guide components, and the guide components can improve the stability of the moisture-proof component during movement.

[0010] Preferably, the guide member includes a reinforcement block connected to the moisture-proof member and a guide block connected to the reinforcement block, the cross section of the guide block is an elliptical structure, and the guide block is slidably disposed in the guide groove.

[0011] Preferably, the connecting member includes a connecting rod and connecting blocks respectively arranged at both ends of the connecting rod, and the moisture-proof member is provided with a connecting groove which is detachably fixed to the connecting block. The vertical cross-section of the connecting block is a "convex"-shaped structure, and the connecting rod and the connecting block cooperate to fix or disassemble two adjacent groups of moisture-proof members.

[0012] Preferably, the outer surface of the moisture-proof box is provided with a limiting member, and the moisture-proof seat is provided with a limiting groove engaged with the limiting member, and the limiting member can fix or disassemble the moisture-proof box.

[0013] Preferably, the moisture-proof seat has a "U"-shaped structure, and the limiting groove is arranged on one side of the guide groove.

[0014] Preferably, the protective shell includes a bottom shell and a top shell detachably fixed to the bottom shell, the heat dissipation grooves are respectively arranged on both sides of the outer surface of the bottom shell, and a mounting plate is detachably arranged on the rear end surface of the bottom shell.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an inverter with moisture-proof function, which has the following beneficial effects:

[0017] The inverter with moisture-proof function can seal the heat dissipation slot by setting the inverter main body and moisture-proof mechanism, and using the humidity sensor, telescopic cylinder and moisture-proof part in cooperation with each other to prevent external moisture from entering the inverter main body. The inverter main body can be used in cooperation with a moisture-proof box and a moisture absorbent to improve the moisture-proof performance of the inverter main body. The moisture-proof part and the moisture-proof box can be disassembled or fixed by setting the connecting piece and the limiting piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0019] Figure 2 It is a partial structural diagram of the inverter main body and moisture-proof mechanism in the utility model.

[0020] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0021] Figure 4 It is a partial structural diagram of the moisture-proof part and the telescopic cylinder in the utility model.

[0022] Figure 5 It is a partial structural diagram of the moisture-proof seat and moisture absorbent in the utility model.

[0023] In the figure: 1. Inverter body; 2. Protective shell; 3. Equipment body; 4. Heat dissipation slot; 5. Moisture-proof seat; 6. Moisture-proof parts; 7. Moisture-proof box; 8. Connecting parts; 9. Telescopic cylinder; 10. Fixing rod; 11. Through groove; 12. Guide part; 13. Reinforcement block; 14. Guide block; 15. Connecting rod; 16. Connecting block; 17. Limiting part; 18. Moisture absorbent; 19. Bottom shell; 20. Top shell; 21. Mounting plate; 22. Humidity sensor. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] Example 1: Please refer to Figure 1 - Figure 5 , an inverter with moisture-proof function of the present embodiment comprises an inverter body 1 and a moisture-proof mechanism arranged on the inverter body 1, the moisture-proof mechanism can improve the moisture-proof performance of the inverter body 1; wherein, the inverter body 1 comprises a protective shell 2 and a device body 3 arranged inside the protective shell 2; a plurality of groups of heat dissipation grooves 4 are arranged on both sides of the outer surface of the protective shell 2, and the heat dissipation grooves 4 can facilitate the heat dissipation of the device body 3; the moisture-proof mechanism comprises a moisture-proof seat 5 arranged on the inner side wall of the protective shell 2, a plurality of groups of moisture-proof parts 6 movably arranged on the inner wall of the moisture-proof seat 5, and a moisture-proof box 7 detachably installed on the inner side of the moisture-proof seat 5, the moisture-proof part 6 can prevent external moisture from entering the interior of the protective shell 2 through the heat dissipation groove 4; the moisture-proof mechanism also comprises a plurality of groups of connectors 8 for assembling the moisture-proof parts 6; a plurality of groups of mesh holes are arranged on both sides of the outer surface of the moisture-proof box 7, and a moisture absorbent 18 can be placed inside the moisture-proof box 7, and the moisture absorbent 18 can absorb moisture passing through the moisture-proof box 7; the moisture-proof mechanism also comprises a plurality of groups of detachable moisture-proof seats 5 The telescopic cylinder 9 on the inner bottom surface and the fixed rod 10 arranged on the output shaft of the telescopic cylinder 9, the protective shell 2 is provided with a single chip microcomputer for controlling the telescopic cylinder 9 to open and close at the same time, and the top of the fixed rod 10 is detachably fixed to the bottom end surface of the moisture-proof member 6; the two sides of the protective shell 2 are provided with through grooves 11 connected to the heat dissipation groove 4, and the outer side of the heat dissipation groove 4 is symmetrically provided with two groups of humidity sensors 22, the humidity sensor 22 is connected to the telescopic cylinder 9, and the humidity sensor 22 can detect that the external humidity of the inverter body 1 reaches a set value, and can control the telescopic cylinder 9 to open and close; the moisture-proof member 6 is matched with the through groove 11, and the through groove 11 can be sealed. When the external humidity sensor 22 detects that the humidity reaches the set threshold, the telescopic cylinder 9 is started, and the fixed rod 10 is driven to move, the fixed rod 10 drives the moisture-proof member 6 to move, the moisture-proof member 6 drives the connecting member 8 to move, and the connecting member 8 drives other moisture-proof members 6 to move, and the moisture-proof member 6 seals the heat dissipation groove 4 and the through groove 11.

[0026] The vertical section of the moisture-proof member 6 is in a "T"-shaped structure. Guide members 12 are provided on both sides of the outer surface of the moisture-proof member 6. The moisture-proof seat 5 is provided with guide grooves matching the guide members 12. The guide members 12 can improve the stability of the moisture-proof member 6 when it moves.

[0027] The guide member 12 includes a reinforcement block 13 connected to the moisture-proof member 6 and a guide block 14 connected to the reinforcement block 13. The cross-section of the guide block 14 is an elliptical structure. The guide block 14 is slidably set in the guide groove. When the moisture-proof member 6 moves, it drives the reinforcement block 13 to move, and the reinforcement block 13 drives the guide block 14 to move in the guide groove.

[0028] The connecting member 8 includes a connecting rod 15 and connecting blocks 16 respectively arranged at both ends of the connecting rod 15. A connecting groove is provided on the moisture-proof member 6 to be detachably fixed with the connecting block 16. The vertical section of the connecting block 16 is a "convex"-shaped structure. The connecting rod 15 and the connecting block 16 cooperate to fix or remove two adjacent groups of moisture-proof members 6. The connecting member 8 is rotated, and the connecting rod 15 is set to drive the connecting block 16 to rotate, so that the connecting block 16 can be removed from the connecting groove.

[0029] The outer surface of the moisture-proof box 7 is provided with a limiting member 17, and the moisture-proof seat 5 is provided with a limiting groove engaged with the limiting member 17. The limiting member 17 can fix or remove the moisture-proof box 7. Moving the moisture-proof box 7 drives the limiting member 17 to move, and the limiting member 17 is removed from the limiting groove.

[0030] The moisture-proof seat 5 is in a "U"-shaped structure, and the limiting groove is arranged on one side of the guide groove.

[0031] The protective shell 2 includes a bottom shell 19 and a top shell 20 detachably fixed to the bottom shell 19 . The heat dissipation slots 4 are respectively arranged on both sides of the outer surface of the bottom shell 19 . A mounting plate 21 is detachably arranged on the rear end surface of the bottom shell 19 .

[0032] When the inverter with moisture-proof function is in use, when the external humidity sensor 22 detects that the moisture reaches the set threshold, the telescopic cylinder 9 is started to drive the fixed rod 10 to move, the fixed rod 10 drives the moisture-proof member 6 to move, the moisture-proof member 6 drives the connecting member 8 to move, the connecting member 8 drives other moisture-proof members 6 to move, and the moisture-proof member 6 seals the heat dissipation slot 4 and the through slot 11;

[0033] When the moisture-proof member 6 moves, it drives the reinforcement block 13 to move, and the reinforcement block 13 drives the guide block 14 to move in the guide groove;

[0034] Rotate the connecting member 8, set the connecting rod 15 to drive the connecting block 16 to rotate, remove the connecting block 16 from the connecting groove, move the moisture-proof box 7, drive the limiting member 17 to move, and remove the limiting member 17 from the limiting groove.

[0035] The inverter with moisture-proof function can seal the heat dissipation slot 4 by using the inverter body 1 and moisture-proof mechanism, the humidity sensor 22, the telescopic cylinder 9 and the moisture-proof part 6 in cooperation, so as to prevent external moisture from entering the inverter body 1, and can improve the moisture-proof performance of the inverter body 1 by using the moisture-proof box 7 and the desiccant 18 in cooperation, and can disassemble or fix the moisture-proof part 6 and the moisture-proof box 7 by using the connecting piece 8 and the limiting piece 17.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An inverter with moisture-proof function, characterized in that: include: An inverter main body (1) and a moisture-proof mechanism arranged on the inverter main body (1); The inverter body (1) comprises a protective shell (2) and a device body (3) arranged inside the protective shell (2); A plurality of groups of heat dissipation grooves (4) are provided on both sides of the outer surface of the protective shell (2); The moisture-proof mechanism comprises a moisture-proof seat (5) arranged on the inner wall of the protective shell (2), a plurality of groups of moisture-proof parts (6) movably arranged on the inner wall of the moisture-proof seat (5), and a moisture-proof box (7) detachably mounted on the inner side of the moisture-proof seat (5); The moisture-proof mechanism further comprises a plurality of groups of connecting parts (8) for assembling the moisture-proof parts (6); A plurality of groups of mesh holes are provided on both sides of the outer surface of the moisture-proof box (7), and a moisture absorbent (18) may be placed inside the moisture-proof box (7); The moisture-proof mechanism further comprises a plurality of groups of telescopic cylinders (9) detachably arranged on the inner bottom surface of the moisture-proof seat (5) and fixed rods (10) arranged on the output shafts of the telescopic cylinders (9), wherein the top ends of the fixed rods (10) are detachably fixed to the bottom end surface of the moisture-proof member (6); Through grooves (11) communicating with the heat dissipation grooves (4) are provided on two side surfaces of the protective shell (2), and two groups of humidity sensors (22) are symmetrically arranged on the outer sides of the heat dissipation grooves (4); The moisture-proof member (6) is arranged to match the through groove (11) and can seal the through groove (11).

2. The inverter with moisture-proof function as claimed in claim 1, characterized in that: The vertical cross-section of the moisture-proof member (6) is in a "T"-shaped structure, guide members (12) are provided on both sides of the outer surface of the moisture-proof member (6), and the moisture-proof seat (5) is provided with guide grooves matching the guide members (12).

3. The inverter with moisture-proof function as claimed in claim 2, characterized in that: The guide member (12) comprises a reinforcing block (13) connected to the moisture-proof member (6) and a guide block (14) connected to the reinforcing block (13); the cross section of the guide block (14) is an elliptical structure; and the guide block (14) is slidably disposed in the guide groove.

4. The inverter with moisture-proof function as claimed in claim 1, characterized in that: The connecting member (8) comprises a connecting rod (15) and connecting blocks (16) respectively arranged at both ends of the connecting rod (15); the moisture-proof member (6) is provided with a connecting groove which is detachably fixed to the connecting block (16); and the vertical section of the connecting block (16) is in a "convex"-shaped structure.

5. The inverter with moisture-proof function as claimed in claim 2, characterized in that: The outer surface of the moisture-proof box (7) is provided with a limiting member (17), and the moisture-proof seat (5) is provided with a limiting groove which is engaged with the limiting member (17).

6. The inverter with moisture-proof function as claimed in claim 5, characterized in that: The moisture-proof seat (5) has a U-shaped structure, and the limiting groove is arranged on one side of the guide groove.

7. The inverter with moisture-proof function as claimed in claim 1, characterized in that: The protective shell (2) comprises a bottom shell (19) and a top shell (20) detachably fixed to the bottom shell (19); the heat dissipation grooves (4) are respectively arranged on both sides of the outer surface of the bottom shell (19); and a mounting plate (21) is detachably arranged on the rear end surface of the bottom shell (19).

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