CN214177165U - Inverter waterproof structure - Google Patents

Inverter waterproof structure Download PDF

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Publication number
CN214177165U
CN214177165U CN202022871269.0U CN202022871269U CN214177165U CN 214177165 U CN214177165 U CN 214177165U CN 202022871269 U CN202022871269 U CN 202022871269U CN 214177165 U CN214177165 U CN 214177165U
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CN
China
Prior art keywords
inverter
water baffle
heat dissipation
thermovent
shell
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Active
Application number
CN202022871269.0U
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Chinese (zh)
Inventor
钱智彬
胡贤超
占凌萍
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Shanghai Shujie Electrical Co ltd
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Shanghai Shujie Electrical Co ltd
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Priority to CN202022871269.0U priority Critical patent/CN214177165U/en
Application granted granted Critical
Publication of CN214177165U publication Critical patent/CN214177165U/en
Active legal-status Critical Current
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Abstract

The utility model discloses an dc-to-ac converter waterproof construction, including the dc-to-ac converter casing, the dc-to-ac converter casing mid-mounting has the dc-to-ac converter main part, the top thermovent has been seted up at dc-to-ac converter casing top, the inside first dust screen that is provided with of top thermovent, the bottom thermovent has been seted up to dc-to-ac converter casing bottom, the inside second dust screen that is provided with of bottom thermovent, the side direction thermovent has been seted up to inverter casing side, the inside third dust prevention net that is provided with of side direction thermovent, top thermovent downside correspondence is provided with horizontal breakwater, side direction thermovent side is provided with vertical breakwater, vertical breakwater downside is provided with supplementary breakwater. The utility model discloses structural design scientific and reasonable has improved the waterproof nature of device when guaranteeing the dc-to-ac converter radiating effect, has very strong practicality.

Description

Inverter waterproof structure
Technical Field
The utility model relates to an inverter equipment technical field specifically is an inverter waterproof construction.
Background
The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current (generally 220V,50Hz sine wave). It is composed of inverter bridge, control logic and filter circuit. The multifunctional electric grinding wheel is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs (digital video disks), VCDs (video recorders), computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. In foreign countries, due to the higher popularization rate of automobiles, the inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when going out for work or traveling. The on-board inverter output through the cigarette lighter is of 20W, 40W, 80W, 120W to 150W power specification. And the other larger power inverter power supply is connected to the battery through a connecting wire. Connecting the household appliance to the output of the power converter enables the use of a variety of appliances in the vehicle. Usable electric appliances are: mobile phones, notebook computers, digital video cameras, lighting lamps, electric shavers, CD machines, game machines, palm computers, electric tools, vehicle-mounted refrigerators, and various traveling, camping, medical first-aid appliances. In the prior art, when a large inverter box is used for a long time or an inverter in a high-temperature environment operates, internal electronic components often operate slowly due to high temperature, so that the inverter does not work smoothly, and sometimes a burnout phenomenon may occur. The existing inverter is difficult to dissipate heat inside, heat accumulation is easy to occur to influence the working effect of the inverter, and the inverter working in an outdoor environment easily enables external moisture to enter the inside in the heat dissipation process, so that electronic elements are damaged, and corresponding waterproof measures need to be supplemented. For this reason, we propose a waterproof structure of an inverter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inverter waterproof construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inverter waterproof structure, includes the dc-to-ac converter casing, inverter casing mid-mounting has the dc-to-ac converter main part, the top thermovent has been seted up at inverter casing top, the inside first dust screen that is provided with of top thermovent, the bottom thermovent has been seted up to inverter casing bottom, the inside second dust screen that is provided with of bottom thermovent, the side direction thermovent has been seted up to inverter casing side, the inside third dust screen that is provided with of side direction thermovent, top thermovent downside correspondence is provided with horizontal breakwater, side direction thermovent side is provided with vertical breakwater, vertical breakwater downside is provided with supplementary breakwater, the inside mounting panel of installing through shock absorber base of inverter casing, the mounting panel top is provided with radiator fan.
Preferably, the horizontal water baffle, the vertical water baffle and the auxiliary water baffle are fixedly connected with the inverter shell through fixing rods.
Preferably, the lateral sides of the transverse water baffle, the vertical water baffle and the auxiliary water baffle are all provided with water absorption plates through connecting blocks.
Preferably, the number of the heat dissipation fans is two, and the two heat dissipation fans are symmetrically arranged on two sides of the inverter main body.
Preferably, a control panel is arranged on the outer side face of the inverter shell, and a temperature display is arranged on the side face of the control panel.
Preferably, a temperature sensor is mounted inside the inverter housing through a connector.
Compared with the prior art, the beneficial effects of the utility model are that: the waterproof structure of the inverter has simple and reasonable structural design and stronger practicability, can ensure that the inverter shell has better ventilation and heat dissipation functions by arranging the top heat dissipation port, the bottom heat dissipation port and the lateral heat dissipation ports, is convenient to discharge heat generated by the inverter in time, can prevent dust in the external environment from entering the interior of the inverter shell while ensuring normal heat dissipation of the device by arranging the first dust screen, the second dust screen and the third dust screen in a combined way, thereby achieving the purposes of ensuring clean working environment of the inverter and prolonging the service life of the inverter, can continuously dissipate heat of the inverter by arranging the two heat dissipation fans, prevents the inverter main body from being damaged due to overheating, and can prevent moisture in the external environment from entering the interior of the inverter shell from the heat dissipation ports to be contacted with the inverter main body and the heat dissipation fans by arranging the structures such as the transverse water baffle, the vertical water baffle, the auxiliary water baffle, the water absorption plate and the like, causing damage to the components and providing the device with good waterproof and heat dissipation effects.
Drawings
FIG. 1 is a sectional view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: the device comprises an inverter shell, a top heat dissipation port 11, a first dust screen 12, a bottom heat dissipation port 13, a second dust screen 14, a lateral heat dissipation port 15, a third dust screen 16, a transverse water baffle 17, a water absorption plate 18, a vertical water baffle 19, an auxiliary water baffle 2, a damping base 21, a mounting plate 22, a cooling fan 23, a temperature sensor 24, a control panel 25 and a temperature display 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a waterproof structure of an inverter comprises an inverter shell 1, an inverter main body is arranged in the middle of the inverter shell 1, a top heat-dissipating port 11 is arranged at the top of the inverter shell 1, a first dust screen 12 is arranged in the top heat-dissipating port 11, a bottom heat-dissipating port 13 is arranged at the bottom of the inverter shell 1, a second dust screen 14 is arranged in the bottom heat-dissipating port 13, a lateral heat-dissipating port 15 is arranged on the side surface of the inverter shell 1, a third dust screen 16 is arranged in the lateral heat-dissipating port 15, the inverter shell can be ensured to have a good ventilation and heat-dissipating function by arranging the top heat-dissipating port 11, the bottom heat-dissipating port 13 and the lateral heat-dissipating port 15, heat generated by the inverter can be conveniently and timely discharged, and dust in the external environment can be prevented from entering the inverter shell 1 while normal heat dissipation of the device is ensured by arranging the first dust screen 12, the second dust screen 14 and the third dust screen 16 in combination, therefore, the purposes of ensuring the cleanness of the working environment of the inverter and prolonging the service life of the inverter are achieved.
The downside of the top heat dissipation port 11 is correspondingly provided with a transverse water baffle 17, the side of the lateral heat dissipation port 15 is provided with a vertical water baffle 19, the downside of the vertical water baffle 19 is provided with an auxiliary water baffle 2, the transverse water baffle 17, the vertical water baffle 19 and the auxiliary water baffle 2 are fixedly connected with the inverter shell 1 through a fixing rod, the transverse water baffle 17, the side of the vertical water baffle 19 and the auxiliary water baffle 2 is provided with a water absorption plate 18 through a connecting block, the transverse water baffle 17 is arranged, the vertical water baffle 19, the auxiliary water baffle 2 and the water absorption plate 18 are of an identical structure, the situation that water in the external environment enters the inverter shell 1 from the heat dissipation port and is contacted with the inverter main body and a cooling fan 23 is avoided, the element damage is caused, and the device has a good waterproof and heat dissipation effect.
The inside of the inverter housing 1 is provided with a mounting plate 22 through a damping base 21, the top of the mounting plate 22 is provided with a heat radiation fan 23, the heat radiation fan 23 is connected with a power supply through a lead, the number of the heat radiation fans 23 is two, and the two heat radiation fans 23 are symmetrically arranged at two sides of the inverter main body, the inverter can be continuously radiated to prevent the inverter main body from being damaged due to overheating, the temperature sensor 24 is arranged in the inverter shell 1 through a connecting piece, the temperature sensor 24 can monitor the temperature in the inverter shell 1 in real time, the outer side surface of the inverter shell 1 is provided with a control panel 25, the control panel 25 is provided with an operating button, the temperature display 26 is arranged on the side surface of the control panel 25 and is electrically connected with the temperature sensor 24, so that monitoring data of the temperature sensor 24 can be displayed in real time.
The working principle is as follows:
this kind of dc-to-ac converter waterproof construction, when the inverter main part is worked, temperature display 26 can show the inside temperature of inverter housing 1 that temperature sensor 24 monitored in real time, it can to open a radiator fan 23 when the temperature is normal dispels the heat to the inverter, when the temperature sharply risees, open all radiator fan 23 through control panel 25 and carry out the high strength heat dissipation to the inverter main part, the heat is along with the air from the top, bottom and side direction thermovent discharge, when outside steam gets into inverter housing 1 inside, horizontal breakwater 17 through relevant position, vertical breakwater 19 and supplementary breakwater 2 can effectively block steam, and water absorption plate 18 can absorb moisture, thereby avoid moisture to continue to get into inverter housing 1 in, good heat dissipation and water-proof effects have been reached.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An inverter waterproof structure includes an inverter case (1), characterized in that: the inverter is characterized in that an inverter main body is installed in the middle of the inverter shell (1), a top heat dissipation port (11) is formed in the top of the inverter shell (1), a first dust screen (12) is arranged inside the top heat dissipation port (11), a bottom heat dissipation port (13) is formed in the bottom of the inverter shell (1), a second dust screen (14) is arranged inside the bottom heat dissipation port (13), a lateral heat dissipation port (15) is formed in the side of the inverter shell (1), a third dust screen (16) is arranged inside the lateral heat dissipation port (15), a transverse water baffle (17) is correspondingly arranged on the lower side of the top heat dissipation port (11), a vertical water baffle (19) is arranged on the side of the lateral heat dissipation port (15), an auxiliary water baffle (2) is arranged on the lower side of the vertical water baffle (19), and a mounting plate (22) is installed inside the inverter shell (1) through a damping base (21), and a heat radiation fan (23) is arranged at the top of the mounting plate (22).
2. The inverter waterproof structure according to claim 1, characterized in that: the transverse water baffle (17), the vertical water baffle (19) and the auxiliary water baffle (2) are fixedly connected with the inverter shell (1) through fixing rods.
3. The inverter waterproof structure according to claim 1, characterized in that: and the lateral surfaces of the transverse water baffle (17), the vertical water baffle (19) and the auxiliary water baffle (2) are all provided with a water absorption plate (18) through connecting blocks.
4. The inverter waterproof structure according to claim 1, characterized in that: the two heat radiation fans (23) are arranged and are symmetrically arranged on two sides of the inverter main body.
5. The inverter waterproof structure according to claim 1, characterized in that: the external side of the inverter shell (1) is provided with a control panel (25), and the side of the control panel (25) is provided with a temperature display (26).
6. The inverter waterproof structure according to claim 1, characterized in that: a temperature sensor (24) is installed in the inverter shell (1) through a connecting piece.
CN202022871269.0U 2020-12-02 2020-12-02 Inverter waterproof structure Active CN214177165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022871269.0U CN214177165U (en) 2020-12-02 2020-12-02 Inverter waterproof structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022871269.0U CN214177165U (en) 2020-12-02 2020-12-02 Inverter waterproof structure

Publications (1)

Publication Number Publication Date
CN214177165U true CN214177165U (en) 2021-09-10

Family

ID=77603565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022871269.0U Active CN214177165U (en) 2020-12-02 2020-12-02 Inverter waterproof structure

Country Status (1)

Country Link
CN (1) CN214177165U (en)

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