CN218824460U - Electric power energy storage equipment voltage monitoring device for new energy automobile - Google Patents

Abstract

The utility model belongs to the technical field of the voltage monitoring technique and specifically relates to a power energy storage equipment voltage monitoring device for new energy automobile, the power distribution box comprises a box body, the outside of box articulates there is the chamber door, the bottom fixed mounting of box has a plurality of supporting seats, the inboard fixed mounting of box has the voltmeter, a plurality of louvres have all been seted up to the both sides of box, a plurality of louvres evenly distributed are on the box, the outer top fixed mounting of box has the motor, the output shaft fixed mounting of motor has the pivot, the pivot is rotated and is installed the inboard at the box, fixed mounting has first bevel gear in the pivot, rotate on the roof of box and install the impeller, the coaxial fixed mounting in bottom of impeller has second bevel gear, second bevel gear and the meshing of first bevel gear. The utility model discloses can clear up the filter, effectively avoid the filter to be blockked up by the dust problem.

Description

Electric power energy storage equipment voltage monitoring device for new energy automobile

Technical Field

The utility model relates to a voltage monitoring technology field especially relates to an electric power energy storage equipment voltage monitoring device for new energy automobile.

Background

With the progress of technology, the energy of automobiles is more and more diversified, and new energy automobiles such as hybrid electric vehicles and pure electric vehicles are developed at present; the battery management system of the new energy automobile is used as a link between a battery and a power system and used for supplying power to the power system; the new energy vehicles are all provided with electric energy storage devices, and the electric energy storage devices are systems capable of storing and supplying electric energy and have the functions of smooth transition, peak clipping and valley filling, frequency modulation and pressure regulation and the like; the traditional voltage monitoring device of the electric energy storage device aims at only monitoring the stability of the electric energy storage equipment, does not protect the self setting too much, and is used for a long time, dust is deposited at the electric connection part of a voltmeter, the heat dissipation is poor, and the phenomena of inaccurate monitoring or failure in monitoring are caused;

to this end, chinese patent publication No. CN201821333349.7 discloses "a voltage monitoring device for an electric energy storage device, including a housing, where the outside of the housing is provided with a louver and a fan, the fan is fixed at the upper end of the housing, the louver is provided in two groups, the two groups of louvers are provided at two sides of the housing, the housing is provided with a first activated carbon mesh, a second activated carbon mesh, a voltmeter, a thermistor and a grid plate, the first activated carbon mesh is attached to the louver, the second activated carbon mesh is installed at the upper end of the grid plate, the grid plate is installed at the bottom of the housing through a snap, and the voltmeter is electrically connected to the thermistor";

this patent can make part of dust be adsorbed through the effect through first activated carbon net and second activated carbon net, but, when the dust that adsorbs on the activated carbon net is too much, this can lead to activated carbon net to be blockked up to influence activated carbon net's filter effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the active carbon net is easy to be blocked in the prior art, and providing a new energy automobile is with electric power energy storage equipment voltage monitoring device.

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

the utility model provides a new energy automobile is with electric energy storage equipment voltage monitoring devices, the power distribution box comprises a box body, the outside of box articulates there is the chamber door, the bottom fixed mounting of box has a plurality of supporting seats, the inboard fixed mounting of box has the voltmeter, a plurality of louvres have all been seted up to the both sides of box, and is a plurality of louvre evenly distributed is on the box, the outer top fixed mounting of box has the motor, the output shaft fixed mounting of motor has the pivot, the pivot rotates the inboard of installing at the box, fixed mounting has first bevel gear in the pivot, rotate on the roof of box and install the impeller, the coaxial fixed mounting in bottom of impeller has second bevel gear, second bevel gear and the meshing of first bevel gear.

Preferably, dustproof mechanisms are installed at two ends of the rotating shaft, and the dustproof mechanisms are located at the positions of the radiating holes.

Preferably, the dustproof mechanism comprises a mounting frame and a filter plate; the mounting frame fixed mounting is on the inner wall of box, filter fixed mounting is on the mounting frame, and corresponding with the regional position of louvre.

Preferably, the dustproof mechanism further comprises a sliding rod, a scraper, a mounting seat, a pressing wheel, a return spring and a cam; the slide bar runs through the roof of installing frame, and with installing frame sliding connection, scraper blade fixed mounting in the bottom of slide bar and with the surperficial laminating of filter, mount pad fixed mounting is at the top of slide bar, the pinch roller rotates to be installed at the mount pad inboardly, reply the spring housing establish on the slide bar, and be located between mount pad and the installing frame, cam fixed mounting at the tip of pivot, and with pinch roller intermittent type nature contact.

Preferably, a plurality of grating plates are fixedly mounted at the bottom of the box body, and the grating plates are uniformly distributed on the box body.

The utility model provides a pair of electric power energy storage equipment voltage monitoring devices for new energy automobile, beneficial effect lies in: the utility model discloses can make the slide bar drive the scraper blade and reciprocate and slide from top to bottom, this just makes the scraper blade clear up the filter, effectively avoids the filter to be blockked up by the dust problem.

Drawings

Fig. 1 is a schematic structural view of a voltage monitoring device of an electric power energy storage device for a new energy automobile provided by the utility model;

fig. 2 is a schematic diagram of an internal structure of a voltage monitoring device of an electric power energy storage device for a new energy automobile according to the present invention;

fig. 3 is the utility model provides a power energy storage equipment voltage monitoring device's dustproof mechanism's schematic structure diagram for new energy automobile.

In the figure: the dustproof box comprises a box body 1, a box door 2, a supporting seat 3, a voltmeter 4, heat dissipation holes 5, a grid plate 6, a motor 7, a first bevel gear 8, a rotating shaft 9, an impeller 10, a second bevel gear 11, a dustproof mechanism 12, a mounting frame 121, a filter plate 122, a sliding rod 123, a scraper 124, a mounting seat 125, a pressing wheel 126, a return spring 127 and a cam 128.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-2, the voltage monitoring device for the electric energy storage equipment for the new energy automobile comprises a box body 1, a box door 2 is hinged to the outer side of the box body 1, a plurality of supporting seats 3 are fixedly mounted at the bottom of the box body 1, a voltmeter 4 is fixedly mounted on the inner side of the box body 1, a plurality of heat dissipation holes 5 are formed in the two sides of the box body 1, the plurality of heat dissipation holes 5 are uniformly distributed on the box body 1, a motor 7 is fixedly mounted at the top end outside the box body 1, a rotating shaft 9 is fixedly mounted on an output shaft of the motor 7, the rotating shaft 9 is rotatably mounted on the inner side of the box body 1, a first bevel gear 8 is fixedly mounted on the rotating shaft 9, an impeller 10 is rotatably mounted on the top wall of the box body 1, a second bevel gear 11 is coaxially and fixedly mounted at the bottom end of the impeller 10, and the second bevel gear 11 is meshed with the first bevel gear 8; the bottom of box 1 is fixed with a plurality of grid plates 6, and a plurality of grid plates 6 evenly distributed is on box 1.

The working principle is as follows: during operation, close chamber door 2, then starter motor 7 makes pivot 9 rotate to make first bevel gear 8 drive second bevel gear 11 synchronous rotation, just also make impeller 10 rotate and blow to voltmeter 4, this just avoids the dust to cause the damage to it on attached to voltmeter 4, forms the circulation of air passageway between louvre 5 and the grid plate 6, and then makes the dust that blows off discharge from grid plate 6, just also makes the inside clean and tidy that keeps of box 1.

Example 2:

referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that both ends of the rotating shaft 9 are installed with dust-proof mechanisms 12, and two dust-proof mechanisms 12 are located at the positions of the heat dissipation holes 5; the dustproof mechanism 12 comprises a mounting frame 121, a filter plate 122, a slide rod 123, a scraping plate 124, a mounting seat 125, a pressing wheel 126, a return spring 127 and a cam 128; the mounting frame 121 is fixedly mounted on the inner wall of the box body 1, and the filter plate 122 is fixedly mounted on the mounting frame 121 and corresponds to the region position of the heat dissipation hole 5; slide bar 123 runs through the roof of installing frame 121, and with installing frame 121 sliding connection, scraper blade 124 fixed mounting is in the bottom of slide bar 123, and with filter 122's surface laminating, mount pad 125 fixed mounting is at the top of slide bar 123, pinch roller 126 rotates and installs at the mount pad 125 inboard, reply spring 127 cover establish on slide bar 123, and be located between mount pad 125 and installing frame 121, cam 128 fixed mounting is at the tip of pivot 9, and with pinch roller 126 intermittent type contact.

The working principle is as follows: when the box door 2 is closed, the motor 7 is started to enable the rotating shaft 9 to rotate, so that the first bevel gear 8 drives the second bevel gear 11 to rotate synchronously, the impeller 10 rotates to blow air to the voltmeter 4, dust is prevented from being attached to the voltmeter 4 to damage the voltmeter 4, an air circulation channel is formed between the heat dissipation holes 5 and the grid plate 6, blown dust is discharged from the grid plate 6, and the interior of the box body 1 is kept clean;

the filter plate 122 can filter dust in air entering the heat dissipation holes 5, the rotating shaft 9 can drive the two cams 128 to rotate, when the cams 128 are in contact with the corresponding pressing wheels 126, the pressing wheels 126 can drive the sliding rods 123 to move downwards, and meanwhile, the return springs 127 are compressed to accumulate elastic potential energy;

when the cam 128 is disengaged from the corresponding pressing wheel 126, the return spring 127 releases potential energy to enable the sliding rod 123 to move upwards, and the circulation enables the sliding rod 123 to drive the scraper 124 to slide up and down in a reciprocating manner, so that the scraper 124 can clean the filter plate 122, and the problem that the filter plate 122 is blocked by dust is effectively avoided.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an electric power energy storage equipment voltage monitoring device for new energy automobile, includes box (1), the outside of box (1) articulates there is chamber door (2), its characterized in that, the bottom fixed mounting of box (1) has a plurality of supporting seats (3), the inboard fixed mounting of box (1) has voltmeter (4), a plurality of louvres (5), a plurality of louvre (5) have all been seted up to the both sides of box (1) evenly distributed on box (1), the outer top fixed mounting of box (1) has motor (7), the output shaft fixed mounting of motor (7) has pivot (9), pivot (9) rotate the inboard of installing in box (1), fixed mounting is gone up in pivot (9) has first bevel gear (8), rotate on the roof of box (1) and install impeller (10), the coaxial fixed mounting in bottom of impeller (10) has second bevel gear (11), second bevel gear (11) and first bevel gear (8) meshing.

2. The voltage monitoring device of the electric energy storage equipment for the new energy automobile as claimed in claim 1, wherein two ends of the rotating shaft (9) are provided with dust-proof mechanisms (12), and the two dust-proof mechanisms (12) are located at the positions of the heat dissipation holes (5).

3. The voltage monitoring device of the electric energy storage equipment for the new energy automobile is characterized in that the dustproof mechanism (12) comprises a mounting frame (121) and a filter board (122); the mounting frame (121) is fixedly mounted on the inner wall of the box body (1), and the filter plate (122) is fixedly mounted on the mounting frame (121) and corresponds to the region position of the heat dissipation hole (5).

4. The voltage monitoring device for the power storage equipment of the new energy automobile according to claim 3, wherein the dust-proof mechanism (12) further comprises a sliding rod (123), a scraper (124), a mounting seat (125), a pressing wheel (126), a return spring (127) and a cam (128); slide bar (123) run through the roof of installing frame (121) and with installing frame (121) sliding connection, scraper blade (124) fixed mounting in the bottom of slide bar (123) and with the surface laminating of filter (122), mount pad (125) fixed mounting is at the top of slide bar (123), pinch roller (126) are rotated and are installed at mount pad (125) inboardly, answer spring (127) cover establish slide bar (123) and be located between mount pad (125) and installing frame (121), cam (128) fixed mounting at the tip of pivot (9) and with pinch roller (126) intermittent type nature contact.

5. The voltage monitoring device for the electric energy storage equipment for the new energy automobile as claimed in claim 4, wherein a plurality of grid plates (6) are fixedly mounted at the bottom of the box body (1), and the grid plates (6) are uniformly distributed on the box body (1).

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