CN214177777U

CN214177777U - Inverter housing of dust protected

Info

Publication number: CN214177777U
Application number: CN202120242689.4U
Authority: CN
Inventors: 刘超群
Original assignee: Kunshan Hongtu Electronics Co ltd
Current assignee: Kunshan Hongtu Electronics Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-10
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a dc-to-ac converter casing of dust protected belongs to dc-to-ac converter technical field. A dustproof inverter shell comprises a lower cover, wherein an upper cover is hinged to one side face of the lower cover, and one end of the lower cover is fixedly connected with a plate inserting device; the utility model discloses, first dustproof sponge prevents that the dust in the air from getting into this device from the jack of multi-purpose socket, the space in gap hole is less, under the male circumstances that does not have the plug, also can block the entering of dust, dust gets into this device when second dustproof sponge and third dustproof sponge can prevent the circulation of air, fourth dustproof sponge can be when the motor outage, prevent that the dust from flowing into the inside of this device along with the air down, the wiring port can be used to insert the connecting wire, fifth dustproof sponge can prevent that the space between connecting wire and the wiring port from getting into the dust, prevent that the electronic component of dc-to-ac converter from being covered with the dust after using a period, avoid causing the heat dissipation not good, influence electronic component's normal performance.

Description

Inverter housing of dust protected

Technical Field

The utility model relates to an inverter technical field especially relates to a dc-to-ac converter casing of dust protected.

Background

The inverter is to change the direct current electric energy into the alternating current, it is made up of inverter bridge, control logic and filter circuit, is suitable for the air conditioner extensively, home theater, electronic emery wheel, electric tool, sewing machine, DVD, VCD, computer, TV, washing machine, kitchen ventilator, refrigerator, video recorder, masseur, fan, lighting, etc., can connect the storage battery to drive electrical apparatus and various tools to work with the inverter because of the higher prevalence rate of the car goes out to work or go out to travel abroad, the vehicle carried contravariant through cigar lighter output is 20W, 40W, 80W, 120W to 150W power specification, then more power contravariant power supply should connect to storage battery through the connecting wire, connect the domestic electrical apparatus to the output end of the power converter and can use various electrical apparatus in the car, the usable electrical apparatus has: 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.

Because the inverter can be used outdoors or in places with more dust sometimes, most of inverter shells do not have a dustproof function, dust in the air can enter through the ventilation opening, electronic elements of the inverter are often caused to be covered with dust after being used for a period of time, heat dissipation is poor when the dust is more, and normal performance of the electronic elements can be influenced, so that the dustproof inverter shell is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art electronic component of dc-to-ac converter and being covered with the dust after using a period, the dust can cause the heat dissipation not good when more, can influence electronic component's normal performance problem, and the dc-to-ac converter casing of a dust protected that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dustproof inverter shell comprises a lower cover, wherein an upper cover is hinged to one side face of the lower cover, an inserting plate device is fixedly connected to one end of the lower cover and comprises an inserting plate main body, a rectangular groove is formed in the inner wall of the inserting plate main body, a first dustproof sponge is fixedly connected to the inner portion of the rectangular groove, a gap hole is formed in the first dustproof sponge, a second dustproof sponge is fixedly connected to the inner portion of the rectangular groove, a fifth dustproof cover plate is hinged to the inner wall of the inserting plate main body, a round air inlet is formed in the inner bottom wall of the lower cover, a third dustproof sponge is fixedly connected to the inner bottom wall of the lower cover, a fan device is fixedly connected to one end of the lower cover and comprises a fan shell, a fourth dustproof sponge is arranged on one side face of the fan shell, and a wiring port is inserted into the fan shell, one end threaded connection of wiring port has the lid of passing through, the inside of passing through the lid is provided with dustproof sponge, the U-shaped groove has all been seted up at the both ends of lower cover.

Preferably, a multipurpose socket is arranged on one side face of the plug board main body, a cross air inlet is formed in the plug board main body, a USB port is formed in the plug board main body, and a pull plate is fixedly connected to one side face of the dustproof cover plate.

Preferably, the inner wall of the fan shell is fixedly connected with a rectangular frame, one side face of the rectangular frame is fixedly connected with an X-shaped support, one side face of the X-shaped support is fixedly connected with a motor, and the output end of the motor is sleeved with a blade.

Preferably, one side surface of the lower cover is fixedly connected with a lower handle, and one side surface of the upper cover is fixedly connected with an upper handle.

Preferably, one side surface of the lower cover is fixedly connected with an L-shaped connecting plate, and a long through hole is formed in the L-shaped connecting plate.

Preferably, the upper surface of the upper cover is fixedly connected with two reinforcing ribs.

Compared with the prior art, the utility model provides a dc-to-ac converter casing of dust protected possesses following beneficial effect:

1. the utility model is provided with a lower cover, an upper cover, a plug board device, a plug board main body, a rectangular groove, a first dustproof sponge, a gap hole, a second dustproof sponge, a round air inlet, a third dustproof sponge, a fan device, a fan shell, a fourth dustproof sponge, a wiring port, a transparent cover, a fifth dustproof sponge and a U-shaped groove, wherein the first dustproof sponge prevents dust in the air from entering the device from a jack of a multi-purpose socket, the gap of the gap hole is smaller, the dust can be prevented from entering under the condition that no plug is inserted, the second dustproof sponge and the third dustproof sponge can prevent dust from entering the device when the air circulates, the fourth dustproof sponge can prevent dust from flowing back into the device along with the air when the motor is powered off, the wiring port can be used for inserting a connecting wire, the fifth dustproof sponge can prevent the gap between the connecting wire and the wiring port from entering the dust, through the structure, the electronic elements of the inverter are prevented from being covered with dust after being used for a period of time, and the problem that the heat dissipation is poor and the normal performance of the electronic elements is influenced is avoided.

2. The utility model discloses, through the setting of rectangle frame, X shape support, motor, blade, L shape connecting plate, slotted hole and strengthening rib, rectangle frame and X shape support provide the support for the motor, and the motor drives the blade rotation, increases the circulation of air, promotes the heat dissipation, and L shape connecting plate and slotted hole can make this device be connected with other equipment, and the bolt can be inserted to the inside of slotted hole, and the strengthening rib has increased the intensity of upper cover, prolongs its life.

Drawings

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

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

FIG. 3 is a schematic structural view of the round air inlet of the present invention;

FIG. 4 is a schematic structural view of a third dust sponge of the present invention;

FIG. 5 is a schematic cross-sectional view of the fan casing of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a lower cover; 2. an upper cover; 3. a board inserting device; 301. a board main body; 302. a rectangular groove; 303. a first dust-proof sponge; 304. a slot hole; 305. a second dust-proof sponge; 306. a dust-proof cover plate; 4. a round air inlet; 5. a third dust-proof sponge; 6. a fan device; 601. a fan housing; 602. a fourth dust-proof sponge; 603. a wiring port; 604. a transparent cover; 605. a fifth dust-proof sponge; 7. a U-shaped groove; 8. a multi-purpose socket; 9. a cross air inlet; 10. a USB port; 11. pulling a plate; 12. a rectangular frame; 13. an X-shaped bracket; 14. a motor; 15. a blade; 16. a lower handle; 17. an upper handle; 18. an L-shaped connecting plate; 19. a long through hole; 20. and (5) reinforcing ribs.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a dustproof inverter casing comprises a lower cover 1, a lower handle 16 fixedly connected to one side surface of the lower cover 1, an upper handle 17 fixedly connected to one side surface of the upper cover 2, an L-shaped connecting plate 18 fixedly connected to one side surface of the lower cover 1, a long through hole 19 formed in the L-shaped connecting plate 18, an upper cover 2 hinged to one side surface of the lower cover 1, reinforcing ribs 20 fixedly connected to the upper surface of the upper cover 2, two reinforcing ribs 20, a board inserting device 3 fixedly connected to one end of the lower cover 1, the board inserting device 3 including a board inserting main body 301, a multipurpose socket 8 arranged on one side surface of the board inserting main body 301, a cross air inlet 9 formed in the board inserting main body 301, a USB port 10 formed in the board inserting main body 301, a rectangular groove 302 formed in the inner wall of the board inserting main body 301, and a first dustproof sponge 303 fixedly connected to the inside of the rectangular groove 302, the first dustproof sponge 303 is internally provided with a gap hole 304, the rectangular groove 302 is internally and fixedly connected with a second dustproof sponge 305, the inner wall of the plug board main body 301 is hinged with a fifth dustproof cover plate 306, one side surface of the fifth dustproof cover plate 306 is fixedly connected with a pulling plate 11, the inner bottom wall of the lower cover 1 is provided with a round air inlet 4, the inner bottom wall of the lower cover 1 is fixedly connected with a third dustproof sponge 5, one end of the lower cover 1 is fixedly connected with a fan device 6, the fan device 6 comprises a fan shell 601, the inner wall of the fan shell 601 is fixedly connected with a rectangular frame 12, one side surface of the rectangular frame 12 is fixedly connected with an X-shaped bracket 13, one side surface of the X-shaped bracket 13 is fixedly connected with a motor 14, the output end of the motor 14 is sleeved with a blade 15, and the rectangular frame 12, the X-shaped bracket 13, the motor 14, the blade 15, an L-shaped connecting plate 18, a long through hole 19 and a reinforcing rib 20 are arranged, so that the rectangular frame 12 and the X-shaped bracket 13 provide support for the motor 14, the motor 14 drives the blades 15 to rotate, the air circulation is increased, the heat dissipation is promoted, the device can be connected with other equipment through the L-shaped connecting plate 18 and the long through hole 19, bolts can be inserted into the long through hole 19, the reinforcing ribs 20 increase the strength of the upper cover 2 and prolong the service life of the device, a fourth dust-proof sponge 602 is arranged on one side face of the fan shell 601, a wiring port 603 is inserted into the fan shell 601, one end of the wiring port 603 is connected with a transparent cover 604 in a threaded manner, a fifth dust-proof sponge 605 is arranged inside the transparent cover 604, U-shaped grooves 7 are formed in two ends of the lower cover 1, and the fan shell 601, the fourth dust-proof sponge 602 and the wiring port 603 are formed by the lower cover 1, the upper cover 2, the inserting plate device 3, the inserting plate main body 301, the rectangular groove 302, the first dust-proof sponge 303, the slit hole 304, the second dust-proof sponge 305, the round air inlet 4, the third dust-proof sponge 5, the fan device 6, the fan shell 601, the fourth dust-proof sponge 602 and the wiring port 603, The transparent cover 604, the fifth dustproof sponge 605 and the U-shaped groove 7 are arranged in a matched mode, the first dustproof sponge 303 prevents dust in air from entering the device from a jack of the multipurpose socket 8, the gap of the gap hole 304 is small, the dust can be prevented from entering under the condition that no plug is inserted, the second dustproof sponge 305 and the third dustproof sponge 5 can prevent dust from entering the device when air circulates, the fourth dustproof sponge 602 can prevent dust from flowing back into the device along with air when the motor 14 is powered off, the wiring port 603 can be used for inserting a connecting wire, the fifth dustproof sponge 605 can prevent dust from entering the gap between the connecting wire and the wiring port 603, and through the structure, the electronic element of the inverter is prevented from being fully covered with dust after being used for a period of time, poor heat dissipation is avoided, and normal performance of the electronic element is influenced.

In the utility model, through the arrangement of the lower cover 1, the upper cover 2, the plug board device 3, the plug board main body 301, the rectangular groove 302, the first dustproof sponge 303, the slit hole 304, the second dustproof sponge 305, the round air inlet 4, the third dustproof sponge 5, the fan device 6, the fan shell 601, the fourth dustproof sponge 602, the wiring port 603, the transparent cover 604, the fifth dustproof sponge 605 and the U-shaped groove 7, the first dustproof sponge 303 prevents the dust in the air from entering the device from the jack of the multipurpose socket 8, the gap of the slit hole 304 is smaller, under the condition of no plug insertion, the dust can be prevented from entering the device, the second dustproof sponge 305 and the third dustproof sponge 5 can prevent the dust from entering the device when the air is circulated, the fourth dustproof sponge 602 can prevent the dust from flowing back into the device along with the air when the motor 14 is powered off, the wiring port 603 can be used for inserting the connecting wire, the fifth dust-proof sponge 605 can prevent dust from entering a gap between the connecting line and the wiring port 603, through the above structure, prevent that the electronic component of the inverter is covered with dust after being used for a period of time, avoid causing poor heat dissipation, influence the normal performance of the electronic component, through the rectangular frame 12, the X-shaped support 13, the motor 14, the blade 15, the L-shaped connecting plate 18, the long through hole 19 and the reinforcing rib 20, the rectangular frame 12 and the X-shaped support 13 provide support for the motor 14, the motor 14 drives the blade 15 to rotate, increase the circulation of air, promote heat dissipation, the L-shaped connecting plate 18 and the long through hole 19 can enable the device to be connected with other equipment, the bolt can be inserted into the long through hole 19, the reinforcing rib 20 increases the strength of the upper cover 2, and prolongs the service life of the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof inverter housing, includes lower cover (1), its characterized in that, a side of lower cover (1) articulates there is upper cover (2), the one end fixedly connected with picture peg device (3) of lower cover (1), picture peg device (3) include picture peg main part (301), rectangle recess (302) have been seted up to the inner wall of picture peg main part (301), the first dustproof sponge (303) of inside fixedly connected with of rectangle recess (302), gapped hole (304) have been seted up to the inside of first dustproof sponge (303), the inside fixedly connected with second dustproof sponge (305) of rectangle recess (302), the inner wall of picture peg main part (301) articulates there is dustproof apron (306), circle air intake (4) have been seted up to the inner diapire of lower cover (1), the inner diapire fixedly connected with third dustproof sponge (5) of lower cover (1), one end fixed connection of lower cover (1) has fan device (6), fan device (6) are including fan casing (601), a side of fan casing (601) is provided with fourth dustproof sponge (602), the inside grafting of fan casing (601) has wiring port (603), the one end threaded connection of wiring port (603) has through lid (604), the inside of passing through lid (604) is provided with fifth dustproof sponge (605), U-shaped groove (7) have all been seted up at the both ends of lower cover (1).

2. The dustproof inverter shell according to claim 1, wherein a multipurpose socket (8) is arranged on one side surface of the board main body (301), a cross air inlet (9) is formed in the board main body (301), a USB port (10) is formed in the board main body (301), and a pulling plate (11) is fixedly connected to one side surface of the dustproof cover plate (306).

3. The dustproof inverter housing according to claim 1, wherein a rectangular frame (12) is fixedly connected to an inner wall of the fan housing (601), an X-shaped bracket (13) is fixedly connected to one side surface of the rectangular frame (12), a motor (14) is fixedly connected to one side surface of the X-shaped bracket (13), and a blade (15) is sleeved on an output end of the motor (14).

4. The inverter housing of claim 1, wherein a lower handle (16) is fixedly connected to one side surface of the lower cover (1), and an upper handle (17) is fixedly connected to one side surface of the upper cover (2).

5. The dustproof inverter case according to claim 1, wherein an L-shaped connecting plate (18) is fixedly connected to one side surface of the lower cover (1), and a long through hole (19) is formed in the L-shaped connecting plate (18).

6. The inverter housing of claim 1, wherein the upper cover (2) has two reinforcing ribs (20) fixedly connected to the upper surface thereof.