Portable electric power inversion device

Abstract

The utility model relates to the technical field of inversion devices, in particular to a portable electric power inversion device, which comprises a main body mechanism, a fixing mechanism, an auxiliary mechanism and a functional mechanism, the fixing mechanism is positioned at the top end of the main body mechanism, the auxiliary mechanism is positioned inside the main body mechanism, and the functional mechanism is positioned inside the main body mechanism. Current is boosted through the first control chip and converted into alternating current to be output after being boosted through the second control chip, the relay on one side of the inverter main board is used for preventing equipment overload, the transformer on one side of the inverter main board is used for achieving conversion between alternating current and direct current, and the fan blades on one side of the cooling fan base are used for cooling the equipment. Fixing is completed by buckling a fixing buckle at the bottom end of the insulating top cover plate into a first fixing groove formed in the equipment insulating shell, and the insulating top cover plate, the equipment insulating shell, the first interface base and the second interface base are all made of PVC materials, low in manufacturing cost and durable.

Description

Technical Field

[0001] The utility model relates to the technical field of inverter devices, in particular to a portable inverter device for electric power. Background Art

[0002] An inverter is a converter that converts DC power into constant frequency and voltage or frequency and voltage-regulated AC power. It consists of an inverter bridge, control logic, and filter circuits. It is widely used in air conditioners, home theaters, electric grinding wheels, power tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting, etc. If you drive out to work or travel, you can use an inverter to connect the battery to drive electrical appliances and various tools. The car inverter output through the cigarette lighter has a power specification of 20W, 40W, 80W, 120W to 150W. A larger power inverter power supply must be connected to the battery through a connecting line. Connecting household appliances to the output end of the power converter allows you to use various electrical appliances in the car. The electrical appliances that can be used are: mobile phones, laptops, digital cameras, lighting, electric shavers, CD players, game consoles, PDAs, power tools, car refrigerators, and various travel, camping, and medical emergency appliances.

[0003] As disclosed in the authorization announcement number CN210157094U, a portable power inverter device is disclosed; it belongs to the field of inverter technology; its technical points include an upper shell and a lower shell, the lower shell is located on one side of the upper shell, and the upper shell and the lower shell are movably connected by a hinge; a first power interface is nested on the side of the upper shell away from the lower shell, a first power plug is plugged into the first power interface, a wire is connected to the first power plug, a second power plug is connected to the end of the wire, and a first L-shaped limit plate is provided on the outer side of the second power plug for sliding sleeve connection, the first L-shaped limit plate is located at one end of the top of the upper shell away from the lower shell; a second L-shaped limit plate is provided on one side of the first L-shaped limit plate; the utility model has a better folding effect and can be more conveniently installed on the substation power supply, and it is more convenient to charge the substation power supply, and the actual use effect is better, but it has poor safety and high manufacturing cost during use. For this reason, we propose a portable power inverter device to solve the problems of poor safety and high manufacturing cost of traditional equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a portable power inverter device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable power inverter device comprises a main body mechanism, a fixing mechanism, an auxiliary mechanism, and a functional mechanism, wherein the fixing mechanism is located at the top of the main body mechanism, the auxiliary mechanism is located inside the main body mechanism, and the functional mechanism is located inside the main body mechanism. The main body mechanism comprises an equipment insulating shell, a first interface base, and a second interface base, wherein the equipment insulating shell is fixedly mounted on one side of the first interface base and the second interface base, the first interface base is fixedly mounted on one side of the equipment insulating shell, and the second interface base is fixedly mounted on one side of the equipment insulating shell.

[0007] Preferably, the fixing mechanism includes an insulating top cover plate, a fixing buckle, a first fixing groove, a second fixing groove, and a fixing screw; the insulating top cover plate is fixedly mounted on the top of the insulating shell of the equipment; and the fixing buckle is fixedly mounted on the bottom of the insulating top cover plate.

[0008] Preferably, the auxiliary mechanism includes a first interface, a device control switch, a second interface, a third interface, a cooling fan base, fan blades, and a cooling fan housing. The first interface is fixedly installed inside the first interface base, and the device control switch is fixedly installed inside the first interface.

[0009] Preferably, the functional mechanism includes an inverter mainboard, a first control chip, a second control chip, a transformer, a MOS tube, a capacitor, and a relay. The inverter mainboard is fixedly installed inside the insulating casing of the equipment, and the first control chip is fixedly installed on one side of the inverter mainboard.

[0010] Preferably, the first fixing groove is opened inside the insulating shell of the equipment, the second fixing groove is fixedly installed inside the insulating shell of the equipment, and the fixing screw is fixedly installed inside the second fixing groove.

[0011] Preferably, the second interface is fixedly installed inside the second interface base, the third interface is fixedly installed inside the second interface base, the cooling fan base is fixedly installed inside the cooling fan shell, the fan blades are fixedly installed on one side of the cooling fan base, and the cooling fan shell is fixedly installed inside the second interface base.

[0012] Preferably, the second control chip is fixedly installed on one side of the inverter mainboard, the transformer is fixedly installed on one side of the inverter mainboard, the MOS tube is fixedly installed on one side of the inverter mainboard, the capacitor is fixedly installed on one side of the inverter mainboard, and the relay is fixedly installed on one side of the inverter mainboard.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A portable power inverter device, which boosts the current through a first control chip and converts it into AC output after boosting through a second control chip, a relay on one side of the inverter mainboard is used to prevent the device from overloading, a transformer on one side of the inverter mainboard is used to realize the conversion between AC and DC, and the fan blades on one side of the cooling fan base are used to dissipate heat for the device.

[0015] 2. The portable power inverter device is fixed by inserting the fixing buckle at the bottom of the insulating top cover into the first fixing groove opened inside the insulating shell of the device. The insulating top cover, the insulating shell of the device, the first interface base and the second interface base are all made of PVC material, which is low in cost and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the insulating shell of the utility model equipment.

[0019] Figure 4 This is a schematic diagram of the insulating top cover of the utility model.

[0020] In the figure: 100, equipment insulation shell; 101, first interface base; 102, second interface base; 200, insulation top cover; 201, fixing buckle; 202, first fixing slot; 203, second fixing slot; 204, fixing screw; 300, first interface; 301, equipment control switch; 302, second interface; 303, third interface; 304, cooling fan base; 305, fan blade; 306, cooling fan shell; 400, inverter mainboard; 401, first control chip; 402, second control chip; 403, transformer; 404, MOS tube; 405, capacitor; 406, relay. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A portable power inverter device includes a main body mechanism, a fixing mechanism, an auxiliary mechanism, and a functional mechanism. The fixing mechanism is located at the top of the main body mechanism, the auxiliary mechanism is located inside the main body mechanism, and the functional mechanism is located inside the main body mechanism. The main body mechanism includes an equipment insulating shell 100, a first interface base 101, and a second interface base 102. The equipment insulating shell 100 is fixedly installed on one side of the first interface base 101 and the second interface base 102. The first interface base 101 is fixedly installed on one side of the equipment insulating shell 100, and the second interface base 102 is fixedly installed on one side of the equipment insulating shell 100.

[0024] In this example, preferably, the fixing mechanism includes an insulating top cover plate 200, a fixing buckle 201, a first fixing groove 202, a second fixing groove 203, and a fixing screw 204. The insulating top cover plate 200 is fixedly installed on the top of the insulating housing 100 of the equipment, and the fixing buckle 201 is fixedly installed on the bottom of the insulating top cover plate 200.

[0025] In this example, preferably, the auxiliary mechanism includes a first interface 300, a device control switch 301, a second interface 302, a third interface 303, a cooling fan base 304, fan blades 305, and a cooling fan housing 306, wherein the first interface 300 is fixedly installed inside the first interface base 101, and the device control switch 301 is fixedly installed inside the first interface 300.

[0026] In this example, preferably, the functional mechanism includes an inverter mainboard 400, a first control chip 401, a second control chip 402, a transformer 403, a MOS tube 404, a capacitor 405, and a relay 406. The inverter mainboard 400 is fixedly installed inside the device insulating casing 100, and the first control chip 401 is fixedly installed on one side of the inverter mainboard 400.

[0027] In this example, preferably, the first fixing groove 202 is opened inside the device insulating shell 100 , the second fixing groove 203 is fixedly installed inside the device insulating shell 100 , and the fixing screw 204 is fixedly installed inside the second fixing groove 203 .

[0028] In this example, preferably, the second interface 302 is fixedly installed inside the second interface base 102, the third interface 303 is fixedly installed inside the second interface base 102, the cooling fan base 304 is fixedly installed inside the cooling fan housing 306, the fan blades 305 are fixedly installed on one side of the cooling fan base 304, and the cooling fan housing 306 is fixedly installed inside the second interface base 102.

[0029] In this example, preferably, the second control chip 402 is fixedly installed on one side of the inverter main board 400, the transformer 403 is fixedly installed on one side of the inverter main board 400, the MOS tube 404 is fixedly installed on one side of the inverter main board 400, the capacitor 405 is fixedly installed on one side of the inverter main board 400, and the relay 406 is fixedly installed on one side of the inverter main board 400.

[0030] When in use, a portable power inverter device of this embodiment boosts the current through the first control chip 401, and converts the current into AC output after boosting through the second control chip 402. The relay 406 on one side of the inverter mainboard 400 is used to prevent the device from overloading. The transformer 403 on one side of the inverter mainboard 400 is used to realize the conversion between AC and DC. The fan blades 305 on one side of the cooling fan base 304 are used to dissipate heat for the device.

[0031] The fixing is completed by buckling the fixing buckle 201 at the bottom of the insulating top cover 200 into the first fixing groove 202 opened inside the insulating shell 100 of the device. The insulating top cover 200, the insulating shell 100 of the device, the first interface base 101, and the second interface base 102 are all made of PVC material, which is low in cost and durable.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable power inverter device, comprising a main body mechanism, a fixing mechanism, an auxiliary mechanism, and a functional mechanism, characterized in that: The fixing mechanism is located at the top of the main mechanism, the auxiliary mechanism is located inside the main mechanism, and the functional mechanism is located inside the main mechanism. The main mechanism comprises an equipment insulating shell (100), a first interface base (101), and a second interface base (102). The equipment insulating shell (100) is fixedly mounted on one side of the first interface base (101) and the second interface base (102), the first interface base (101) is fixedly mounted on one side of the equipment insulating shell (100), and the second interface base (102) is fixedly mounted on one side of the equipment insulating shell (100).

2. A portable power inverter device according to claim 1, characterized in that: The fixing mechanism comprises an insulating top cover plate (200), a fixing buckle (201), a first fixing groove (202), a second fixing groove (203), and a fixing screw (204); the insulating top cover plate (200) is fixedly mounted on the top end of the insulating housing (100) of the device; and the fixing buckle (201) is fixedly mounted on the bottom end of the insulating top cover plate (200).

3. A portable power inverter device according to claim 1, characterized in that: The auxiliary mechanism comprises a first interface (300), a device control switch (301), a second interface (302), a third interface (303), a heat dissipation fan base (304), fan blades (305), and a heat dissipation fan housing (306); the first interface (300) is fixedly mounted inside the first interface base (101), and the device control switch (301) is fixedly mounted inside the first interface (300).

4. A portable power inverter device according to claim 1, characterized in that: The functional mechanism comprises an inverter mainboard (400), a first control chip (401), a second control chip (402), a transformer (403), a MOS tube (404), a capacitor (405), and a relay (406); the inverter mainboard (400) is fixedly mounted inside an insulating housing (100) of the device; and the first control chip (401) is fixedly mounted on one side of the inverter mainboard (400).

5. A portable power inverter device according to claim 2, characterized in that: The first fixing groove (202) is provided inside the insulating housing (100) of the device, the second fixing groove (203) is fixedly installed inside the insulating housing (100) of the device, and the fixing screw (204) is fixedly installed inside the second fixing groove (203).

6. A portable power inverter device according to claim 3, characterized in that: The second interface (302) is fixedly mounted inside the second interface base (102), the third interface (303) is fixedly mounted inside the second interface base (102), the heat dissipation fan base (304) is fixedly mounted inside the heat dissipation fan housing (306), the fan blades (305) are fixedly mounted on one side of the heat dissipation fan base (304), and the heat dissipation fan housing (306) is fixedly mounted inside the second interface base (102).

7. A portable power inverter device according to claim 4, characterized in that: The second control chip (402) is fixedly mounted on one side of the inverter mainboard (400), the transformer (403) is fixedly mounted on one side of the inverter mainboard (400), the MOS tube (404) is fixedly mounted on one side of the inverter mainboard (400), the capacitor (405) is fixedly mounted on one side of the inverter mainboard (400), and the relay (406) is fixedly mounted on one side of the inverter mainboard (400).

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