CN114900053A

CN114900053A - Waterproof anti-pollution vehicle-mounted inverter sealing device

Info

Publication number: CN114900053A
Application number: CN202210702719.4A
Authority: CN
Inventors: 闫丛丛; 吴凤明; 艾成华
Original assignee: Jiangxi Baiying High Tech Co ltd
Current assignee: Jiangxi Baiying High Tech Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-08-12

Abstract

The invention relates to a sealing device, in particular to a waterproof and anti-pollution vehicle-mounted inverter sealing device. The invention aims to provide a waterproof and anti-pollution vehicle-mounted inverter sealing device which can prevent dust and clear water from staying. The invention provides a waterproof and anti-pollution vehicle-mounted inverter sealing device which comprises a vehicle-mounted inverter, sealing covers, sliding rails, first springs and the like, wherein the sliding rails are connected to the front side and the rear side of the vehicle-mounted inverter in a vertically symmetrical sliding mode, the sealing covers for sealing are connected between the left sides of the sliding rails, the four first springs are connected between the right sides of the sealing covers and the vehicle-mounted inverter at intervals, and the first springs are wound on the adjacent sliding rails. According to the invention, the sealing cover can be contacted with the vehicle-mounted inverter by pressing the sealing cover to move rightwards, so that the vehicle-mounted inverter is sealed, further, a large amount of dust is prevented from entering the vehicle-mounted inverter, and the influence of dust accumulation on components in the vehicle-mounted inverter is avoided.

Description

Waterproof anti-pollution vehicle-mounted inverter sealing device

Technical Field

The invention relates to a sealing device, in particular to a waterproof and anti-pollution vehicle-mounted inverter sealing device.

Background

The vehicle-mounted inverter is a convenient vehicle power converter which can convert DC12V direct current into AC220V alternating current which is the same as commercial power and is used by general electric appliances. When people go out to work or travel, the inverter can be connected with the storage battery to drive the electric appliance and various tools to work. A vehicle-mounted inverter power supply is a conventional automotive electronic equipment as a dc-to-ac converter used for traveling.

Because on-vehicle inverter need force the heat dissipation to it in the use, when service environment is abominable, in the use in the dust gets into on-vehicle inverter easily, lead to the dust to gather in on-vehicle inverter, consequently can influence its inside electronic component's life, simultaneously, when the clear water fell on-vehicle inverter, the clear water stayed on-vehicle inverter for a long time easily, when leading to the clear water accumulation too much, flow into in the equipment easily, cause the inside electronic component of on-vehicle inverter to damage.

Therefore, aiming at the defects, the waterproof and anti-pollution vehicle-mounted inverter sealing device which can prevent dust and clear water from staying is provided.

Disclosure of Invention

In order to overcome the defects that dust is easy to enter the vehicle-mounted inverter and clean water is easy to stay on the vehicle-mounted inverter for a long time when people use most of the conventional vehicle-mounted inverters, the invention aims to provide a waterproof and anti-pollution vehicle-mounted inverter sealing device which can prevent dust and clean water from staying.

The invention is realized by the following technical approaches:

the utility model provides a waterproof anti-pollution vehicle inverter sealing device, including vehicle inverter, sealed lid, a slide rail, first spring, the enclosed construction, anti-pollution mechanism and waterproof mechanism, the equal longitudinal symmetry slidingtype in both sides is connected with the slide rail around the vehicle inverter, be connected with the sealed lid that is used for the sealed effect between the slide rail left side, interval connection has four first springs between sealed lid right side and the vehicle inverter, first spring all winds on adjacent slide rail, be equipped with the enclosed construction that is used for blocking the effect on sealed lid, vehicle inverter right part lower side is equipped with the anti-pollution mechanism that is used for hiding the interface, vehicle inverter top right side is equipped with and is used for waterproof mechanism.

Further, the closing mechanism is including the fixture block, the cardboard, first slide bar and second spring, the equal longitudinal symmetry in both sides has first slide bar around the sealed lid, sliding connection has the fixture block between the first slide bar of front side, also sliding connection has the fixture block between the first slide bar of rear side, all be connected with the second spring between the first slide bar of front side and the fixture block of front side, also all be connected with the second spring between the first slide bar of rear side and the fixture block of rear side, the left front and back both sides of on-vehicle dc-to-ac converter all are connected with the cardboard, the fixture block can contact with the cardboard when moving right.

Further, anti-pollution mechanism is including first stay cord, the brush board, the slider, second slide bar and third spring, two slide rail right sides of upside all are connected with first stay cord, the sliding type is connected with the second slide bar under the on-vehicle dc-to-ac converter right part, both sides all are connected with the slider around the second slide bar upside, the slider top and the first stay cord of front side are connected, the slider top and the first stay cord of rear side are connected, the equal interval connection in slider right side has three brush board, the interface on the on-vehicle dc-to-ac converter is all blocked to the brush board, all be connected with the third spring between slider bottom and the on-vehicle dc-to-ac converter, the third spring all winds on the second slide bar.

Further, waterproofing mechanism is including weather shield, loose axle, first threaded rod and second stay cord, and both sides all are connected with two second stay cords around on-vehicle dc-to-ac converter top right side, are connected with the weather shield between the second stay cord of front side, also are connected with the weather shield between the second stay cord of rear side, and on-vehicle dc-to-ac converter top right side middle part rotary type is connected with two first threaded rods, and the screw thread formula is connected with the loose axle between the first threaded rod, and the weather shield inboard all is connected with the loose axle rotary type.

Further, still including the dust removal mechanism that is used for cleaning dust and foreign matter, dust removal mechanism is including dust removal brush, third slide bar and fourth spring, and the upper portion right side of both sides all is separated at intervals around the on-vehicle dc-to-ac converter has the louvre, and slider outside upper portion all is connected with the third slide bar, and all slidingtype connection has the dust removal brush on the third slide bar, and the dust removal brush all contacts with on-vehicle dc-to-ac converter, and the dust removal brush outside right part of both sides is connected with the fourth spring between the third slide bar of both sides around with respectively around with around.

Further, still including the dustproof mechanism who is used for hiding the louvre, dustproof mechanism is including movable rod, shielding plate and fifth spring, and the equal slidingtype in both sides is connected with the movable rod around the bottom right side in the on-vehicle dc-to-ac converter, and the movable rod downside all passes the on-vehicle dc-to-ac converter bottom and second slide bar contact, and the movable rod top all is connected with the shielding plate, and the shielding plate of both sides blocks the louvre of both sides around respectively around, all is connected with the fifth spring between movable rod and the on-vehicle dc-to-ac converter bottom.

Further, still including the installation mechanism that is used for installation and dismantlement, installation mechanism is including mounting panel, second threaded rod, rotation axis and thread bush, and both sides all are connected with a set of thread bush around the sealed left side middle part of lid, and the quantity of every group thread bush is two at least, and equal rotary type is connected with the second threaded rod between every group thread bush, and second threaded rod middle part all is connected with the rotation axis, and the equal threaded formula in upper and lower both sides between the second threaded rod is connected with the mounting panel.

Furthermore, the clamping plates are all provided with clamping grooves.

The invention provides a waterproof and anti-pollution vehicle-mounted inverter sealing device, which has the advantages that:

1. according to the invention, the sealing cover can be contacted with the vehicle-mounted inverter by pressing the sealing cover to move rightwards, so that the vehicle-mounted inverter is sealed, further, a large amount of dust is prevented from entering the vehicle-mounted inverter, and the influence of dust accumulation on components in the vehicle-mounted inverter is avoided.

2. Under the action of the rain shield, after the inclination of the rain shield is adjusted, clean water can slide out along the rain shield when falling onto the rain shield, so that the clean water is prevented from staying on the vehicle-mounted inverter, and further unnecessary damage is prevented.

3. According to the invention, under the action of the dust removing brush, the dust removing brush moves downwards, so that the dust removing brush can clean dust in the heat dissipation hole, and the heat dissipation hole is prevented from being blocked by the dust.

4. According to the invention, under the action of the shielding plate, the heat dissipation holes are shielded by the shielding plate, so that dust and foreign matters can be prevented from entering the vehicle-mounted inverter through the heat dissipation holes.

Drawings

Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.

Fig. 2 is a perspective view of a second perspective structure according to the present invention.

FIG. 3 is a schematic view of a first partially unitary construction of the closure mechanism of the present invention.

FIG. 4 is a schematic view of a second partial body construction of the closure mechanism of the present invention.

Fig. 5 is a perspective view of a first part of the contamination prevention mechanism of the present invention.

Fig. 6 is a perspective view of a second part of the contamination-preventive mechanism of the present invention.

Fig. 7 is a schematic perspective view of the waterproof mechanism of the present invention.

Fig. 8 is a schematic view of a first partially-separated body structure of the dust removing mechanism of the present invention.

Fig. 9 is a schematic view of a second partially-separated body structure of the dust removing mechanism of the present invention.

Fig. 10 is a schematic view of a first partially-separated body structure of the dust-proof mechanism of the present invention.

Fig. 11 is a schematic view of a second partial body structure of the dustproof mechanism of the present invention.

FIG. 12 is a perspective view of the mounting mechanism of the present invention.

Part names and serial numbers in the figure: 1_ vehicle-mounted inverter, 2_ sealing cover, 3_ sliding rail, 31_ first spring, 4_ closing mechanism, 41_ clamping block, 42_ clamping plate, 43_ first sliding rod, 44_ second spring, 45_ clamping groove, 5_ pollution prevention mechanism, 51_ first pull rope, 52_ brush plate, 53_ sliding block, 54_ second sliding rod, 55_ third spring, 6_ waterproof mechanism, 61_ rain shield plate, 62_ movable shaft, 63_ first threaded rod, 64_ second pull rope, 7_ dust removal mechanism, 71_ heat dissipation hole, 72_ dust removal brush, 73_ third sliding rod, 74_ fourth spring, 8_ dust prevention mechanism, 81_ movable rod, 82_ shielding plate, 83_ fifth spring, 9_ mounting mechanism, 91_ mounting plate, 92_ second threaded rod, 93_ rotating shaft and 94_ threaded sleeve.

Detailed Description

The invention is further explained by combining the drawings in the specification, and the embodiments of the invention are given by combining the drawings in the specification.

Example 1

The utility model provides a waterproof anti-pollution vehicle inverter sealing device, including vehicle inverter 1, sealed lid 2, slide rail 3, first spring 31, the enclosed construction 4, anti-pollution mechanism 5 and waterproof mechanism 6, refer to and show in fig. 1-7, vehicle inverter 1 front and back both sides all longitudinal symmetry slidingly are connected with slide rail 3, be connected with sealed lid 2 between four slide rail 3 left sides, contact with vehicle inverter 1 through sealed lid 2, can seal vehicle inverter 1, the interval connection has four first springs 31 between sealed lid 2 right side and the vehicle inverter 1, four first springs 31 all wind on adjacent slide rail 3, be equipped with the enclosed construction 4 on sealed lid 2, vehicle inverter 1 right part downside is equipped with anti-pollution mechanism 5, vehicle inverter 1 top right side is equipped with waterproof mechanism 6.

The sealing mechanism 4 includes a clamping block 41, a clamping plate 42, a first sliding rod 43 and a second spring 44, as shown in fig. 3 and fig. 4, first sliding rods 43 are welded on the front and back sides of the sealing cover 2 in an up-down symmetrical manner, the clamping block 41 is connected between the two first sliding rods 43 on the front side in a sliding manner, the clamping block 41 is also connected between the two first sliding rods 43 on the back side in a sliding manner, the second spring 44 is connected between the two first sliding rods 43 on the front side and the clamping block 41 on the front side in a sliding manner, the second spring 44 is also connected between the two first sliding rods 43 on the back side and the clamping block 41 on the back side in a sliding manner, the clamping plate 42 is connected on the front and back sides of the left side of the vehicle-mounted inverter 1, the clamping plate 42 is clamped by the clamping block 41, the sealing cover 2 can be fixed, the clamping block 41 can contact with the clamping plate 42 when moving rightwards, and the two clamping plates 42 are both provided with clamping grooves 45.

The pollution prevention mechanism 5 comprises a first pull rope 51, brush plates 52, a slide block 53, a second slide bar 54 and a third spring 55, as shown in fig. 5 and 6, the right sides of the two slide rails 3 on the upper side are both connected with the first pull rope 51, the lower side of the right part of the vehicle-mounted inverter 1 is movably connected with the second slide bar 54, the front side and the rear side of the upper side of the second slide bar 54 are both welded with the slide blocks 53, the top of the slide block 53 on the front side is connected with the first pull rope 51 on the front side, the top of the slide block 53 on the rear side is connected with the first pull rope 51 on the rear side, the right sides of the two slide blocks 53 are both connected with the three brush plates 52 at intervals, the interfaces on the vehicle-mounted inverter 1 are blocked by the brush plates 52, the interfaces on the vehicle-mounted inverter 1 can be protected, the six brush plates 52 block the interfaces on the vehicle-mounted inverter 1, third springs 55 are connected between the bottoms of the two sliding blocks 53 and the vehicle-mounted inverter 1, and the two third springs 55 are wound on the second sliding rod 54.

Waterproofing mechanism 6 is including weather shield 61, loose axle 62, first threaded rod 63 and second stay cord 64, refer to fig. 7 and show, both sides all are connected with two second stay cords 64 around on 1 top right side of on-vehicle inverter, be connected with weather shield 61 between two second stay cords 64 of front side, under weather shield 61's effect, can prevent that the clear water from stopping on-vehicle inverter 1, also be connected with weather shield 61 between two second stay cords 64 of rear side, 1 top right side middle part rotary type of on-vehicle inverter is connected with two first threaded rods 63, threaded connection has loose axle 62 between two first threaded rods 63, two weather shield 61 inboards all are connected with loose axle 62 rotary type.

In the initial state, since the first pull rope 51 pulls the slider 53 to make the third spring 55 in a stretched state, when people need to use the sealing device, firstly, the sealing device is installed at a specified position, then the sealing cover 2 is pressed to move rightwards, the first spring 31 is compressed to make the sealing cover 2 contact with the vehicle-mounted inverter 1, so as to seal the vehicle-mounted inverter 1, at the same time, the sealing cover 2 drives the first slide bar 43 and the fixture block 41 to move rightwards, the first slide bar 43 on the upper side loosens the first pull rope 51, at this time, the third spring 55 returns to the original state, the third spring 55 drives the slider 53, the second slide bar 54 and the brush plate 52 to move downwards, so that the brush plate 52 no longer covers the interface on the vehicle-mounted inverter 1, at the same time, the brush plate 52 cleans the interface on the vehicle-mounted inverter 1, when the fixture block 41 contacts with the fixture plate 42, the clamping plate 42 can extrude the clamping block 41 to move outwards, the second spring 44 is stretched, when the clamping block 41 is aligned with the clamping groove 45, the second spring 44 is restored to the original state, the second spring 44 drives the clamping block 41 to move inwards and reset, the clamping block 41 clamps the clamping plate 42, so that the sealing cover 2 is fixed, then the first threaded rod 63 is pulled to rotate forwards and backwards, so that the movable shaft 62 is driven to move up and down, the rain baffle 61 rotates forwards and backwards, the inclination of the rain baffle 61 is adjusted, the first threaded rod 63 is loosened after the adjustment, then a plug can be inserted into a connector on the vehicle-mounted inverter 1, so that the waterproof and anti-pollution vehicle-mounted inverter sealing device is used, when clear water falls on the rain baffle 61, the clear water can slide out along the rain baffle 61, when people do not need to use the waterproof and anti-pollution vehicle-mounted inverter sealing device, the waterproof and anti-pollution vehicle-mounted inverter sealing device is detached from a designated position, the clamping block 41 is buckled to move outwards, the second spring 44 is stretched to separate the clamping block 41 from the clamping plate 42, so that the clamping block 41 loosens the clamping plate 42, at the moment, the first spring 31 restores to the original state, the first spring 31 drives the sealing cover 2, the first sliding rod 43 and the clamping block 41 to move leftwards and reset, so that the sealing cover 2 is separated from the vehicle-mounted inverter 1, meanwhile, the first sliding rod 43 on the upper side tensions the first pull rope 51, so that the first pull rope 51 pulls the sliding block 53, the brush plate 52 and the second sliding rod 54 to move upwards and reset, the third spring 55 is stretched, so that the brush plate 52 covers the interface on the vehicle-mounted inverter 1 again, so as to protect the interface on the vehicle-mounted inverter 1, then the clamping block 41 is loosened, the second spring 44 restores to the original state, and the second spring 44 drives the clamping block 41 to move inwards and reset.

Example 2

On the basis of embodiment 1, the vehicle-mounted inverter further comprises a dust removing mechanism 7, wherein the dust removing mechanism 7 comprises a dust removing brush 72, a third sliding rod 73 and a fourth spring 74, as shown in fig. 1, 8 and 9, heat dissipation holes 71 are formed in the right sides of the upper portions of the front side and the rear side of the vehicle-mounted inverter 1 at intervals, the third sliding rods 73 are welded to the upper portions of the outer sides of the two sliding blocks 53, the dust removing brush 72 is connected to the two third sliding rods 73 in a sliding mode and can be moved through the dust removing brush 72 to clean dust in the heat dissipation holes 71, the two dust removing brushes 72 are in contact with the vehicle-mounted inverter 1, and the fourth springs 74 are connected between the right portions of the outer sides of the front side and the rear side of the dust removing brush 72 and the third sliding rods 73 of the front side and the rear side of the vehicle-mounted inverter 1.

In the initial state, because the vehicle-mounted inverter 1 props against the dust removing brush 72 to enable the fourth spring 74 to be in a stretching state, when the sliding block 53 moves downwards, the sliding block 53 drives the dust removing brush 72 and the third sliding rod 73 to move downwards, when the dust removing brush 72 is aligned with the heat dissipation hole 71, the fourth spring 74 restores the original state, the fourth spring 74 drives the dust removing brush 72 to move inwards, so that the dust removing brush 72 enters the heat dissipation hole 71, the dust removing brush 72 cleans dust in the heat dissipation hole 71, when the dust removing brush 72 leaves from the heat dissipation hole 71, the vehicle-mounted inverter 1 can extrude the dust removing brush 72 to move outwards to reset, the fourth spring 74 stretches, when the waterproof and anti-pollution vehicle-mounted inverter sealing device is used, the vehicle-mounted inverter 1 can dissipate heat through the heat dissipation hole 71, when the sliding block 53 moves upwards to reset, the sliding block 53 drives the dust removing brush 72 and the third sliding rod 73 to move upwards to reset, and when the dust removing brush 72 is aligned with the heat dissipation hole 71 again, the dust removing brush 72 cleans the dust in the heat dissipation hole 71 again, and when the dust in the heat dissipation hole 71 is cleaned again, the dust removing brush 72 leaves from the heat dissipation hole 71.

Still including dustproof mechanism 8, dustproof mechanism 8 is including the movable rod 81, shielding plate 82 and fifth spring 83, refer to fig. 1, fig. 10 and fig. 11 show, the equal slidingtype movable rod 81 that is connected with in both sides around the bottom right side in on-vehicle inverter 1, two movable rod 81 downside all pass in on-vehicle inverter 1 bottom and the contact of second slide bar 54, shielding plate 82 has all been welded at two movable rod 81 tops, cover louvre 71 through shielding plate 82, can prevent that dust and foreign matter from passing through louvre 71 and getting into in on-vehicle inverter 1, the shielding plate 82 of both sides blocks the louvre 71 of both sides around respectively, all be connected with fifth spring 83 between the bottom in two movable rod 81 and on-vehicle inverter 1.

When the second sliding rod 54 moves downwards, the second sliding rod 54 extrudes the movable rod 81 to move downwards, so as to drive the shielding plate 82 to move downwards, the fifth spring 83 is compressed, so that the shielding plate 82 does not shield the heat dissipation hole 71 any more, when the second sliding rod 54 moves upwards and resets, the second sliding rod 54 can be separated from the movable rod 81, at the moment, the fifth spring 83 recovers the original state, the fifth spring 83 drives the movable rod 81 to move upwards and reset, so as to drive the shielding plate 82 to move upwards and reset, so that the shielding plate 82 shields the heat dissipation hole 71, so as to prevent dust and foreign matters from entering the vehicle-mounted inverter 1 through the heat dissipation hole 71.

Still including installation mechanism 9, installation mechanism 9 is including mounting panel 91, second threaded rod 92, rotation axis 93 and thread bush 94, refer to fig. 1, fig. 2 and fig. 12 are shown, sealed lid 2 left side middle part both sides all weld a set of thread bush 94 around, the quantity of every group thread bush 94 is two, equal rotary type is connected with second threaded rod 92 between every group thread bush 94, two second threaded rod 92 middle parts all are connected with rotation axis 93, the equal thread formula in upper and lower both sides between two second threaded rod 92 is connected with mounting panel 91, clip the object or loosen the object through mounting panel 91, can make things convenient for people to install and dismantle this waterproof anti-pollution vehicle mounted inverter sealing device.

When people need to install the waterproof and anti-pollution vehicle-mounted inverter sealing device, the waterproof and anti-pollution vehicle-mounted inverter sealing device is firstly placed at a designated position, the left side of the waterproof and anti-pollution vehicle-mounted inverter sealing device is contacted with an object, then the rotating shaft 93 is twisted to rotate so as to drive the second threaded rod 92 to rotate and enable the mounting plate 91 to move inwards, when the mounting plate 91 is contacted with the object, the mounting plate 91 can clamp the object so as to fix the waterproof and anti-pollution vehicle-mounted inverter sealing device, the waterproof and anti-pollution vehicle-mounted inverter sealing device is further installed, then the rotating shaft 93 is loosened, when people need to disassemble and take down the waterproof and anti-pollution vehicle-mounted inverter sealing device, the twisting rotating shaft 93 is reversed so as to drive the second threaded rod 92 to reverse, so that the mounting plate 91 moves outwards to reset, and the mounting plate 91 is separated from the object, and then make mounting panel 91 loosen the object, then loosen rotation axis 93, take out this waterproof anti-pollution on-vehicle inverter sealing device again can to make things convenient for people to install and dismantle this waterproof anti-pollution on-vehicle inverter sealing device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. A waterproof and anti-pollution vehicle-mounted inverter sealing device comprises a vehicle-mounted inverter (1), sealing covers (2), sliding rails (3) and first springs (31), wherein the sliding rails (3) are connected to the front side and the rear side of the vehicle-mounted inverter (1) in an up-and-down symmetrical sliding manner, the sealing covers (2) for sealing are connected between the left sides of the sliding rails (3), the four first springs (31) are connected between the right sides of the sealing covers (2) and the vehicle-mounted inverter (1) at intervals, the first springs (31) are wound on the adjacent sliding rails (3), the vehicle-mounted inverter is characterized by further comprising a sealing mechanism (4), an anti-pollution mechanism (5) and a waterproof mechanism (6), wherein the sealing cover (2) is provided with the sealing mechanism (4) used for clamping, the anti-pollution mechanism (5) used for shielding an interface is arranged on the lower side of the right part of the vehicle-mounted inverter (1), and the right side of the top of the vehicle-mounted inverter (1) is provided with the waterproof mechanism (6).

2. The waterproof and anti-pollution vehicle-mounted inverter sealing device according to claim 1, wherein the sealing mechanism (4) comprises a clamping block (41) and a clamping plate (42), the front side and the rear side of the sealing cover (2) are respectively and symmetrically connected with a first sliding rod (43) in an up-and-down mode, a clamping block (41) is connected between the first sliding rods (43) on the front side in a sliding mode, a clamping block (41) is connected between the first sliding rods (43) on the rear side in a sliding mode, a second spring (44) is connected between the first sliding rods (43) on the front side and the clamping block (41) on the front side in a sliding mode, a second spring (44) is connected between the first sliding rods (43) on the rear side and the clamping block (41) on the rear side in a sliding mode, clamping plates (42) are connected to the left front side and the left rear side of the vehicle-mounted inverter (1), and the clamping blocks (41) can be in contact with the clamping plates (42) when moving rightwards.

3. The waterproof and anti-pollution vehicle-mounted inverter sealing device according to claim 2, wherein the anti-pollution mechanism (5) comprises a first pull rope (51), brush plates (52), a slider (53), a second slide bar (54) and a third spring (55), the first pull rope (51) is connected to the right sides of the two upper slide rails (3), the second slide bar (54) is connected to the lower side of the right portion of the vehicle-mounted inverter (1) in a sliding manner, the sliders (53) are connected to the front and rear sides of the upper side of the second slide bar (54), the top of the slider (53) at the front side is connected to the first pull rope (51) at the front side, the top of the slider (53) at the rear side is connected to the first pull rope (51) at the rear side, the three brush plates (52) are connected to the right side of the slider (53) at intervals, the brush plates (52) block interfaces on the vehicle-mounted inverter (1), the third spring (55) is connected between the bottom of the slider (53) and the vehicle-mounted inverter (1), the third springs (55) are wound on the second slide bar (54).

4. The waterproof and anti-pollution vehicle-mounted inverter sealing device according to claim 3, wherein the waterproof mechanism (6) comprises a rain shield (61), a movable shaft (62), a first threaded rod (63) and a second pull rope (64), two second pull ropes (64) are connected to the front side and the rear side of the right side of the top of the vehicle-mounted inverter (1), the rain shield (61) is connected between the second pull ropes (64) on the front side, the rain shield (61) is also connected between the second pull ropes (64) on the rear side, two first threaded rods (63) are rotatably connected to the middle of the right side of the top of the vehicle-mounted inverter (1), the movable shaft (62) is threadedly connected between the first threaded rods (63), and the inner side of the rain shield (61) is rotatably connected with the movable shaft (62).

5. The waterproof and anti-pollution vehicle-mounted inverter sealing device according to claim 4, further comprising a dust removing mechanism (7) for cleaning dust and foreign matters, wherein the dust removing mechanism (7) comprises a dust removing brush (72), a third slide bar (73) and a fourth spring (74), heat dissipation holes (71) are formed in the right sides of the front and rear upper portions of the vehicle-mounted inverter (1) at intervals, the third slide bar (73) is connected to the upper portion of the outer side of the sliding block (53), the dust removing brush (72) is connected to the third slide bar (73) in a sliding manner, the dust removing brush (72) is in contact with the vehicle-mounted inverter (1), and the fourth spring (74) is connected between the right portions of the outer side of the front and rear dust removing brush (72) and the third slide bar (73) of the front and rear sides.

6. The waterproof and anti-pollution vehicle-mounted inverter sealing device according to claim 5, further comprising a dustproof mechanism (8) for shielding the heat dissipation holes (71), wherein the dustproof mechanism (8) comprises a movable rod (81), a shielding plate (82) and a fifth spring (83), the movable rod (81) is slidably connected to the front side and the rear side of the right side of the inner bottom of the vehicle-mounted inverter (1), the lower side of the movable rod (81) penetrates through the inner bottom of the vehicle-mounted inverter (1) to be in contact with the second sliding rod (54), the shielding plate (82) is connected to the top of the movable rod (81), the shielding plates (82) on the front side and the rear side respectively shield the heat dissipation holes (71) on the front side and the rear side, and the fifth spring (83) is connected between the movable rod (81) and the inner bottom of the vehicle-mounted inverter (1).

7. The sealing device for the waterproof and anti-pollution vehicle-mounted inverter according to claim 6, further comprising a mounting mechanism (9) for mounting and dismounting, wherein the mounting mechanism (9) comprises a mounting plate (91), second threaded rods (92), a rotating shaft (93) and threaded sleeves (94), a set of threaded sleeves (94) are connected to the front side and the rear side of the middle portion of the left side of the sealing cover (2), the number of each set of threaded sleeves (94) is at least two, the second threaded rods (92) are rotatably connected between each set of threaded sleeves (94), the rotating shaft (93) is connected to the middle portion of each second threaded rod (92), and the mounting plate (91) is in threaded connection with the upper side and the lower side of each second threaded rod (92).

8. A waterproof and anti-pollution vehicle-mounted inverter sealing device according to claim 2, wherein the clamping plates (42) are provided with clamping grooves (45).