CN216903944U

CN216903944U - New energy automobile fills high voltage distribution box for electric pile

Info

Publication number: CN216903944U
Application number: CN202122604227.5U
Authority: CN
Inventors: 肖建宇
Original assignee: Hexiang Jiazhi Shenzhen Charging Pile Technology Co ltd
Current assignee: Hexiang Jiazhi Shenzhen Charging Pile Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-07-05
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a high-voltage distribution box for a new energy automobile charging pile, which comprises a shell, wherein a processing assembly is arranged in the shell, an air inlet is formed in the inner wall of the left side of the shell, a filter screen is arranged in the air inlet, a heat dissipation mechanism for actively dissipating heat of the processing assembly is arranged in the top space of the shell, a lifting mechanism matched with the heat dissipation mechanism is arranged in the shell and used for increasing the heat dissipation range, and a cleaning mechanism for cleaning the filter screen is arranged in the bottom space of the shell. Its in-process of using has adopted annular hollow strip, and the heat dissipation is more even, and annular hollow strip can also reciprocate, further improvement radiating scope, and in the radiating, still can brush the filter screen, guarantee that the air permeability of filter screen is in better state always.

Description

New energy automobile fills high voltage distribution box for electric pile

Technical Field

The utility model relates to the technical field of new energy, in particular to a high-voltage distribution box for a new energy automobile charging pile.

Background

The charging pile has the function similar to an oiling machine in a gas station, is arranged in parking lots or charging stations of public buildings and residential districts, and is generally used for charging the existing new energy automobiles;

and need use high tension switchgear among the line system who fills electric pile, make at the peak period of charging of car, high tension switchgear can be in the operating condition who lasts always, this will lead to the inside more heat that gathers of block terminal, current block terminal generally makes the passive heat dissipation, radiating effect is not good, though there is some forced air cooling initiative radiating block terminals, but the air inlet end and the air-out end of these block terminals are all in the fixed state, radiating scope is limited, and after long-time forced air cooling heat dissipation, more dust can be gathered in filter screen department.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides the high-voltage distribution box for the new energy automobile charging pile.

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

the utility model provides a new energy automobile fills electric pile and uses high voltage distributor box, includes the casing, be equipped with the processing subassembly in the casing, the air intake has been seted up on the left side inner wall of casing, install the filter screen in the air intake, the top space of casing is installed and is used for carrying out the radiating heat dissipation mechanism of initiative to the processing subassembly, be provided with in the casing with heat dissipation mechanism matched with elevating system, elevating system is used for increasing radiating scope, the bottom space of casing is provided with the clean mechanism to the filter screen.

Preferably, heat dissipation mechanism is including setting up the annular hollow strip in the casing, the inboard of annular hollow strip is equipped with a plurality of inlet scoops, the suction fan is installed to the upper end of casing, the end of induced drafting of suction fan passes through the bellows intercommunication with annular hollow strip.

Preferably, the lifting mechanism comprises a motor installed at the upper end of the shell, the tail end of an output shaft of the motor extends into the shell and is fixedly connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a reciprocating screw rod, and the reciprocating screw rod penetrates through the threaded sliding block and is in threaded connection with the threaded sliding block.

Preferably, the left side of the threaded slider is fixedly connected with the right side of the annular hollow bar.

Preferably, the cleaning mechanism comprises a cross rod horizontally arranged inside the shell, and the left end of the cross rod penetrates through the filter screen and is fixedly connected with a brush.

Preferably, the right-hand member fixedly connected with worm wheel of horizontal pole, the lower extreme fixedly connected with of reciprocal lead screw and worm wheel meshed worm, the lower extreme of worm is rotated with the interior bottom of casing and is connected, the interior bottom of casing is provided with two mounting brackets, the horizontal pole runs through two mounting brackets to pass through the bearing rotation with two mounting brackets and be connected.

Preferably, the inner top part and the inner bottom part of the shell are fixedly connected with guide rods, and the guide rods penetrate through the threaded sliding blocks.

The utility model has the following beneficial effects:

1. when the switch board is in the operating condition of high load, start suction fan and motor, the suction fan passes through bellows and annular hollow strip, can follow the inlet scoop and induced draft, because the setting of annular hollow strip for the scope of induced drafting is great, has increased radiating scope.

2. After the motor starts, the reciprocating screw rod can be driven to rotate through the rotating rod, the reciprocating screw rod rotates to drive the threaded slide block to perform up-and-down reciprocating movement, and the threaded slide block drives the annular hollow strip to perform up-and-down reciprocating movement, so that the air suction range of the annular hollow strip is further increased, and the heat dissipation range is greatly improved.

3. Reciprocating screw rod pivoted simultaneously can drive the worm and rotate, and the worm passes through the worm wheel and drives the horizontal pole and rotate, and the horizontal pole drives the brush again and rotates, cleans the filter screen, guarantees that the air permeability of filter screen is in better state always.

Drawings

Fig. 1 is a schematic structural diagram of a high-voltage distribution box for a new energy automobile charging pile according to the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an enlarged view of fig. 1 at C.

In the figure: the device comprises a shell 1, a processing assembly 2, an annular hollow strip 3, a suction fan 4, a motor 5, a corrugated pipe 6, a mounting rack 7, a cross rod 8, a rotating rod 9, a guide rod 10, a reciprocating screw rod 11, a threaded sliding block 12, an air suction opening 13, a worm 14, a worm wheel 15, an air inlet 16, a filter screen 17 and a brush 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the high-voltage distribution box for the new energy automobile charging pile comprises a shell 1, wherein a processing assembly 2 is arranged in the shell 1, the processing assembly 2 is a working element inside the distribution box and can generate a large amount of heat during working, an air inlet 16 is formed in the inner wall of the left side of the shell 1, and a filter screen 17 is installed in the air inlet 16;

a heat dissipation mechanism for actively dissipating heat of the processing assembly 2 is installed in the top space of the shell 1, the heat dissipation mechanism comprises an annular hollow strip 3 arranged in the shell 1, a plurality of air suction ports 13 are formed in the inner side of the annular hollow strip 3, a suction fan 4 is installed at the upper end of the shell 1, and the air suction end of the suction fan 4 is communicated with the annular hollow strip 3 through a corrugated pipe 6;

the lifting mechanism matched with the heat dissipation mechanism is arranged in the shell 1 and comprises a motor 5 installed at the upper end of the shell 1, the tail end of an output shaft of the motor 5 extends into the shell 1 and is fixedly connected with a rotating rod 9, the lower end of the rotating rod 9 is fixedly connected with a reciprocating lead screw 11, the reciprocating lead screw 11 penetrates through a threaded slider 12 and is in threaded connection with the threaded slider 12, the left side of the threaded slider 12 is fixedly connected with the right side of an annular hollow bar 3, the lifting mechanism is used for increasing the heat dissipation range, the inner top and the inner bottom of the shell 1 are fixedly connected with guide rods 10, and the guide rods 10 penetrate through the threaded slider 12;

the bottom space of casing 1 is provided with the clean mechanism to filter screen 17, clean mechanism includes that the level sets up at the inside horizontal pole 8 of casing 1, the left end of horizontal pole 8 runs through filter screen 17, and fixedly connected with brush 18, the right-hand member fixedly connected with worm wheel 15 of horizontal pole 8, the lower extreme fixedly connected with and the worm 14 of worm wheel 15 meshing of reciprocal lead screw 11, the lower extreme of worm 14 rotates with the interior bottom of casing 1 to be connected, the interior bottom of casing 1 is provided with two mounting bracket 7, horizontal pole 8 runs through two mounting bracket 7, and rotate through the bearing with two mounting bracket 7 and be connected.

When the power distribution cabinet is in a high-load working state, the suction fan 4 and the motor 5 are started, the suction fan 4 can suck air from the air suction opening 13 through the corrugated pipe 6 and the annular hollow strip 3, and due to the arrangement of the annular hollow strip 3, the air suction range is larger, and the heat dissipation range is increased;

after the motor 5 is started, the reciprocating screw rod 11 is driven to rotate through the rotating rod 9, the threaded slide block 12 is driven to reciprocate up and down by the rotation of the reciprocating screw rod 11, and the annular hollow bar 3 is driven to reciprocate up and down by the threaded slide block 12, so that the air suction range of the annular hollow bar 3 is further enlarged, and the heat dissipation range is greatly improved;

the reciprocating screw rod 11 can drive the worm 14 to rotate while rotating, the worm 14 drives the cross rod 8 to rotate through the worm wheel 15, the cross rod 8 drives the brush 18 to rotate, the filter screen 17 is cleaned, and the ventilation performance of the filter screen is guaranteed to be in a good state all the time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The high-voltage distribution box for the new energy automobile charging pile comprises a shell (1) and is characterized in that a processing assembly (2) is arranged in the shell (1), an air inlet (16) is formed in the inner wall of the left side of the shell (1), a filter screen (17) is installed in the air inlet (16), a heat dissipation mechanism used for actively dissipating heat of the processing assembly (2) is installed in the top space of the shell (1), a lifting mechanism matched with the heat dissipation mechanism is arranged in the shell (1), the lifting mechanism is used for increasing the heat dissipation range, and a cleaning mechanism used for cleaning the filter screen (17) is arranged in the bottom space of the shell (1);

the lifting mechanism comprises a motor (5) arranged at the upper end of the shell (1), the tail end of an output shaft of the motor (5) extends into the shell (1) and is fixedly connected with a rotating rod (9), and the lower end of the rotating rod (9) is fixedly connected with a reciprocating screw rod (11);

clean mechanism includes that the level sets up horizontal pole (8) inside casing (1), the right-hand member fixedly connected with worm wheel (15) of horizontal pole (8), the lower extreme fixedly connected with of reciprocal lead screw (11) and worm (14) of worm wheel (15) meshing, the lower extreme of worm (14) is rotated with the interior bottom of casing (1) and is connected, the interior bottom of casing (1) is provided with two mounting bracket (7), horizontal pole (8) run through two mounting bracket (7) to rotate through the bearing with two mounting bracket (7) and be connected.

2. The high-voltage distribution box for the new energy automobile charging pile according to claim 1, characterized in that the heat dissipation mechanism comprises an annular hollow strip (3) arranged in the shell (1), a plurality of air suction openings (13) are formed in the inner side of the annular hollow strip (3), a suction fan (4) is installed at the upper end of the shell (1), and the air suction end of the suction fan (4) is communicated with the annular hollow strip (3) through a corrugated pipe (6).

3. The high-voltage distribution box for the new energy automobile charging pile according to claim 2, characterized in that the reciprocating screw rod (11) penetrates through the threaded sliding block (12) and is in threaded connection with the threaded sliding block (12).

4. The high-voltage distribution box for the new energy automobile charging pile according to claim 3, characterized in that the left side of the threaded sliding block (12) is fixedly connected with the right side of the annular hollow bar (3).

5. The high-voltage distribution box for the new energy automobile charging pile according to claim 3, characterized in that the left end of the cross rod (8) penetrates through a filter screen (17) and is fixedly connected with a brush (18).

6. The high-voltage distribution box for the new energy automobile charging pile according to claim 3, characterized in that the inner top and the inner bottom of the shell (1) are fixedly connected with guide rods (10), and the guide rods (10) penetrate through the threaded sliding blocks (12).