Inverter
By introducing a heat dissipation duct and a cooling fan into the inverter, the problem of poor heat dissipation of the inverter was solved, and a rapid heat dissipation effect was achieved.
Patent Information
- Application Number
- CN202422880898.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing inverters have poor heat dissipation, which makes them prone to overheating.
An inverter comprising a housing, a door, an inverter module, and a rapid heat dissipation mechanism was designed. It employs a heat dissipation duct, a heat sink, and a cooling fan. Through the cooperation of the heat dissipation duct and the cooling fan, the heat from the inverter module is rapidly dissipated from the housing. The heat sink has multiple heat dissipation fins to increase the contact area.
This achieves rapid heat dissipation of the inverter, ensuring that the heat from the inverter module can be quickly dissipated, thus improving the inverter's heat dissipation effect.
Smart Images
Figure CN223639546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of electric energy, especially an inverter. BACKGROUND
[0002] The inverter is a kind of equipment that can convert DC into AC, and the inverter is applied to the field of photovoltaic and new energy vehicles.However, the existing inverter has poor heat dissipation effect, which leads to easy overheating of the inverter.
[0003] In view of the above problems, it is necessary to study an inverter with good heat dissipation effect. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an inverter with good heat dissipation effect.
[0005] In order to achieve the above purpose, the solution of the utility model is as follows:
[0006] An inverter, comprising a box body, a box door, an inverter module and a rapid heat dissipation mechanism, the box body is provided with an opening at the front side, and the left and right sides of the box body are respectively matched with an AC input connector and a DC output connector, the left side of the box body is provided with an air inlet, and the right side of the box body is provided with an air outlet and a ventilation opening, the box door is connected with the box body and covers the front opening of the box body, the inverter module is arranged in the box body and is electrically connected with the AC input connector and the DC output connector, the rapid heat dissipation mechanism comprises a heat dissipation air duct, a radiator and a heat dissipation fan, the heat dissipation air duct is arranged in the box body, one end of the heat dissipation air duct is connected with the air outlet, the other end of the heat dissipation air duct is connected with the air inlet through the heat dissipation fan, the radiator is in contact with the inverter module, and the radiator has a heat dissipation part extending into the heat dissipation air duct, and the heat dissipation part has a plurality of heat dissipation fins.
[0007] The radiator is in contact with the IGBT module of the inverter module.
[0008] The box body is matched with a ventilation fan connected with the ventilation opening.
[0009] The box body is matched with a copper bar protection cover covering the copper bar of the inverter module.
[0010] The box body is matched with a shielding cover covering the inductor array of the inverter module.
[0011] The inverter further comprises an incandescent lamp arranged in the box body, and the incandescent lamp is connected in parallel with the capacitor of the inverter module through an electronic switch.
[0012] The inverter further comprises a touch screen and a control mainboard mounted on the box door, and the control mainboard is electrically connected with the touch screen and the inverter module.
[0013] The control mainboard is fixed to the inner side of the box door, and a mainboard protection plate covering the control mainboard is further arranged on the inner side of the box door.
[0014] The inverter further comprises an emergency switch mounted on the box door and electrically connected with the control mainboard.
[0015] The left side of the box body is provided with a first protection cover movably covering an alternating current input connector, and the right side of the box body is provided with a second protection cover movably covering a direct current output connector.
[0016] With the above scheme, when the inverter works, the heat of the inverter module is conducted to the radiator, and the heat dissipation fan works to make a heat dissipation airflow flow through the heat dissipation air duct quickly, the heat dissipation airflow contacts the heat dissipation part of the radiator to take out the heat of the radiator from the box body, so that the heat of the inverter module is conducted out of the box body. On the one hand, the heat dissipation air duct can guide the heat dissipation airflow to ensure that the heat dissipation airflow can accurately and quickly act on the heat dissipation part of the radiator; on the other hand, the heat dissipation part has a plurality of heat dissipation fins to increase the contact area between the heat dissipation part and the heat dissipation airflow; in combination of the two aspects, the heat of the radiator can be quickly conducted out of the box body, that is, the heat of the inverter module can be quickly conducted out of the box body by the quick heat dissipation mechanism, so that the heat dissipation effect of the inverter is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 Structure diagram of the utility model Figure One .
[0018] Figure 2 Structure diagram of the utility model Figure Two .
[0019] Figure 3 Partial structure diagram of the utility model Figure One .
[0020] Figure 4 Partial structure diagram of the utility model Figure Two .
[0021] Figure 5 Partial structure diagram of the utility model Figure Three .
[0022] Figure 6 Partial structure diagram of the utility model Figure One .
[0023] Figure 7 Partial structure diagram of the utility model Figure Two .
[0024] Label explanation:
[0025] Box 1, air inlet 101, air outlet 102, ventilation port 103, AC input connector 11, DC output connector 12, first protective cover 13, second protective cover 14, ventilation fan 15, copper bar protective cover 16, shielding cover 17,
[0026] Box door 2, mainboard protection plate 21,
[0027] Inverter module 3, IGBT module 31, copper bar 32, inductance array 33, capacitor 34,
[0028] Quick heat dissipation mechanism 4, heat dissipation air duct 41, heat sink 42, heat dissipation part 421, heat dissipation fin 4211, heat dissipation fan 43,
[0029] Incandescent lamp 5,
[0030] Touch screen 6,
[0031] Control mainboard 7,
[0032] Emergency switch 8. DETAILED DESCRIPTION
[0033] In order to further explain the technical scheme of the utility model, the utility model will be described in detail through specific embodiments.
[0034] As Figures 1 to 7 shown, the utility model discloses an inverter, it includes box 1, box door 2, inverter module 3 and quick heat dissipation mechanism 4, wherein, the box 1 front side opening is arranged, and the left and right sides of box 1 are respectively matched with AC input connector 11 and DC output connector 12, and the left side of box 1 is equipped with air inlet 101, and the right side of box 1 is equipped with air outlet 102 and ventilation port 103, the box door 2 is connected with box 1 and covers the front side opening of box 1, and box door 2 and box 1 can be articulated through hinge, the inverter module 3 is set up in box 1 and inverter module 3 is electrically connected with AC input connector 11 and DC output connector 12 respectively, and inverter module 3 can realize that direct current is converted into alternating current, and the specific structure about inverter module 3 is prior art, and here will not expand again, the quick heat dissipation mechanism 4 includes heat dissipation air duct 41, heat sink 42 and heat dissipation fan 43, heat dissipation air duct 41 is set up in box 1, and one end of heat dissipation air duct 41 is docked with air outlet 102, and the other end of heat dissipation air duct 41 is docked with air inlet 101 through heat dissipation fan 43, heat sink 42 contacts inverter module 3 and heat sink 42 has heat dissipation part 421 that extends into heat dissipation air duct 41, and heat dissipation part 421 has a plurality of heat dissipation fins 4211.
[0035] The inverter of the utility model can quickly lead out the heat of the inverter module 3 from the box 1, that is, the utility model can quickly lead out the heat of the inverter module 3 from the box 1 through the quick heat dissipation mechanism 4, thereby ensuring the heat dissipation effect of the inverter of the utility model.
[0036] In the embodiment of the utility model, the heat sink 42 is in contact with the IGBT module 31 of the inverter module 3, and the IGBT module 31 generates a large amount of heat, so that the main heat of the inverter module 3 can be conducted to the heat sink 42, and the main heat of the inverter module 3 can be quickly led out of the box 1 through the quick heat dissipation mechanism 4.
[0037] In the embodiment of the utility model, the first protective cover 13 of the movable cover AC input connector 11 is matched on the left side of the box 1, the second protective cover 14 of the movable cover DC output connector 12 is matched on the right side of the box 1, the first protective cover 13 and the second protective cover 14 can protect the AC input connector 11 and the DC output connector 12 from the influence of dust and water vapor, and the first protective cover 13 and the second protective cover 14 can be hinged to the box 1.
[0038] In the embodiment of the utility model, the ventilation fan 15 is matched in the box 1 and is in butt joint with the ventilation opening 103, the ventilation fan 15 can form a convection between the box 1 and the external environment, which is conducive to reducing the internal temperature of the box 1 and further improving the heat dissipation effect of the inverter of the utility model.
[0039] In the embodiment of the utility model, the copper bar protection cover 16 of the copper bar 32 covering the inverter module 3 is matched in the box 1, and the copper bar protection cover 16 can protect the copper bar 32 and prevent people from accidentally contacting the copper bar 32.
[0040] In the embodiment of the utility model, the shielding cover 17 covering the inductor array 33 of the inverter module 3 is matched in the box 1, and the shielding cover 17 can shield the electromagnetic waves generated by the inductor array 33 from radiating outward, thereby avoiding the interference of the inductor array 33 on other devices.
[0041] In the embodiment of the utility model, the inverter of the utility model still can include incandescent lamp 5, incandescent lamp 5 is set up in box 1 and this incandescent lamp 5 is connected in parallel with the capacitor 34 of inverter module 3 through electronic switch (such as switch tube);When the inverter of the utility model does not work, electronic switch is turned on and makes the capacitor 34 of inverter module 3 discharge through incandescent lamp 5, and incandescent lamp 5 works and will emit light, so that people can know that the capacitor 34 of inverter module 3 discharges by observing incandescent lamp 5 from emitting light to not emitting light, and it helps to improve people's safety.
[0042] In the embodiment of the utility model, the inverter of the utility model still can include installation in the touch screen 6 and control mainboard 7 of box door 2, and control mainboard 7 is electrically connected with touch screen 6 and inverter module 3 respectively;People can issue instructions to control mainboard 7 through touch screen 6, and control mainboard 7 controls inverter module 3, such as controlling the output power, output time etc.of inverter module 3. Among them, control mainboard 7 is fixed in the inside of box door 2, and the inside of box door 2 is also matched with mainboard protection plate 21 that covers control mainboard 7 to protect control mainboard 7.
[0043] In the embodiment of the utility model, the inverter of the utility model still can include installation in the emergency switch 8 of box door 2, and emergency switch 8 is electrically connected with control mainboard 7, and people can issue emergency shutdown instructions to control mainboard 7 through emergency switch 8, so that control mainboard 7 controls inverter module 3 and quickly stops.
[0044] The above embodiment and drawing are not limited to the product shape and style of the utility model, and any ordinary skilled person in the art makes appropriate changes or modifications, which should be considered as not departing from the patent category of the utility model.
Claims
1. An inverter, characterized by: The utility model relates to a kind of inverter cabinet, including cabinet, cabinet door, inverter module and quick heat dissipation mechanism. The left and right sides of the cabinet are respectively matched with AC input connector and DC output connector, the left side of the cabinet is provided with air inlet, and the right side of the cabinet is provided with air outlet and ventilation opening. The cabinet door is connected with the cabinet and covers the front opening of the cabinet. The inverter module is arranged in the cabinet and is electrically connected with the AC input connector and the DC output connector. The quick heat dissipation mechanism includes heat dissipation air duct, radiator and heat dissipation fan, the heat dissipation air duct is arranged in the cabinet, one end of the heat dissipation air duct is connected with the air outlet, the other end of the heat dissipation air duct is connected with the air inlet through the heat dissipation fan, the radiator is in contact with the inverter module, and the radiator has heat dissipation part extending into the heat dissipation air duct, the heat dissipation part has a plurality of heat dissipation fins.
2. The inverter of claim 1, wherein: The radiator is in contact with the IGBT module of the inverter module.
3. The inverter of claim 1, wherein: The cabinet is matched with ventilation fan connected with the ventilation opening.
4. The inverter of claim 1, wherein: The cabinet is matched with copper bar protection cover covering copper bar of inverter module.
5. The inverter of claim 1, wherein: The cabinet is matched with shielding cover covering inductance array of inverter module.
6. The inverter of claim 1, wherein: It also includes an incandescent lamp, which is arranged in the cabinet and is connected in parallel with the capacitor of the inverter module through an electronic switch.
7. The inverter of claim 1, wherein: It also includes a touch screen and a control mainboard installed on the cabinet door, and the control mainboard is electrically connected with the touch screen and the inverter module.
8. The inverter of claim 7, wherein: The control mainboard is fixed to the inner side of the cabinet door, and the inner side of the cabinet door is also matched with a mainboard protection plate covering the control mainboard.
9. The inverter of claim 7, wherein: It also includes an emergency switch installed on the cabinet door, and the emergency switch is electrically connected with the control mainboard.
10. The inverter of claim 1, wherein: The left side of the cabinet is matched with a first protection cover covering the AC input connector, and the right side of the cabinet is matched with a second protection cover covering the DC output connector.