CN218770643U

CN218770643U - Unit control direct current screen that charges

Info

Publication number: CN218770643U
Application number: CN202223170042.9U
Authority: CN
Inventors: 留凯藤
Original assignee: Qingtian County Shenbang Electric Co ltd
Current assignee: Qingtian County Shenbang Electric Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a unit control direct current screen that charges relates to direct current screen technical field that charges. Including the screen cabinet, the louvre has been seted up to the lateral wall of screen cabinet, the inner wall of louvre is fixed with the dust screen, the inner wall of screen cabinet is fixed with the gasbag, the bottom of gasbag is fixed with the driving plate, driving plate slidable mounting is at the inner wall of screen cabinet, the top of screen cabinet is fixed with the battery. This unit control direct current screen that charges, when the adnexed dust of the dust screen on the screen cabinet is too much, and then make the temperature in the screen cabinet be difficult to dispel, make the temperature in the screen cabinet rise, through the gasbag, the driving plate, stop gear, the driving block, first plate electrode, spacing groove and clearance mechanism's cooperation, can make the laminating of cleaning brush reciprocate on the surface of dust screen, and then can play and carry out the effect of clearing up adnexed dust on the surface of dust screen, prevent that adnexed dust is too much on the dust screen, influence the heat dissipation in the screen cabinet.

Description

Unit control direct current charging screen

Technical Field

The utility model relates to a direct current charging screen technical field specifically is a unit control direct current charging screen.

Background

The current direct current of transformer substation charges the screen calorific capacity greatly, and the heat in the screen cabinet can not in time arrange outward, so general screen cabinet dispels the heat through radiator fan and thermovent's form, all installs the dust screen on the thermovent, and the dust with external world that can be fine is isolated.

In prior art, the utility model patent of publication number CN211907975U discloses a dustproof radiating cabinet of direct current charging screen, but along with the increase of live time, often can cover more dust on the dust screen, untimely clearance can lead to the radiating effect to reduce, and too much dust also can get into the internal portion of cabinet through the mesh, so that the laying dust is more in the screen cabinet, make its work efficiency descend, can cause inside components and parts to age because of the heat is too high to a certain extent, shorten equipment life, cause danger even, when needs clear up the dust screen among the device, still need staff manual driving motor, just can clear up the dust on the dust screen, nevertheless the staff can not in time open driving motor and clear up the dust screen, can cause the electrical component in the screen cabinet impaired.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a unit control direct current screen that charges has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a unit control direct current screen that charges, includes the screen cabinet, the louvre has been seted up to the lateral wall of screen cabinet, the inner wall of louvre is fixed with the dust screen, the inner wall of screen cabinet is fixed with the gasbag, the bottom of gasbag is fixed with the driving plate, driving plate slidable mounting is at the inner wall of screen cabinet, the top of screen cabinet is fixed with the battery, the bottom of battery is fixed with first connecting wire, the bottom of first connecting wire is fixed with first plate electrode, the inner wall of screen cabinet is fixed with the spliced pole, be provided with stop gear in the spliced pole, the lateral wall of screen cabinet is provided with clearance mechanism, stop gear includes:

the movable plate is slidably mounted on the inner wall of the connecting column;

one end of the connecting rod is fixed at the bottom of the moving plate, and a movable rod is hinged to the bottom of the connecting rod;

the right side of stopper is articulated with the movable rod, the right side of stopper is fixed with connecting spring, connecting spring's right side is fixed at the inner wall of spliced pole.

Preferably, a transmission spring is fixed to the top of the transmission plate, and the top of the transmission spring is fixed to the inner wall of the screen cabinet.

Preferably, the first electrode plate is slidably mounted on the inner wall of the sliding groove, a return spring is fixed to the top of the first electrode plate, and the top of the return spring is fixed to the inner wall of the sliding groove.

Preferably, a transmission block is fixed at the top of the first electrode plate, and a limiting groove is formed in the transmission block.

Preferably, the cleaning mechanism comprises a second electrode plate, a second connecting wire is fixed to the left side of the second electrode plate, a motor is fixed to the left end of the second connecting wire, the motor is fixed to the fixing plate, and the fixing plate is fixed to the side wall of the screen cabinet.

Preferably, a reciprocating screw rod is fixed at the output end of the motor, the bottom of the reciprocating screw rod is rotatably installed on the inner wall of the fixing plate, a threaded sleeve is in threaded connection with the outer wall of the reciprocating screw rod, a connecting seat is fixed on the front face of the threaded sleeve, and a cleaning brush is fixed on the right side of the connecting seat.

(III) advantageous effects

The utility model provides a unit control direct current screen that charges. The method has the following beneficial effects:

(1) This unit control direct current screen that charges, when the adnexed dust of the dust screen on the screen cabinet is too much, and then make the temperature in the screen cabinet be difficult to dispel, make the temperature in the screen cabinet rise, through the gasbag, the driving plate, stop gear, the driving block, first plate electrode, spacing groove and clearance mechanism's cooperation, can make the laminating of cleaning brush reciprocate on the surface of dust screen, and then can play and carry out the effect of clearing up adnexed dust on the surface of dust screen, prevent that adnexed dust is too much on the dust screen, influence the heat dissipation in the screen cabinet.

(2) This unit control direct current screen that charges, after the temperature in the screen cabinet is scattered, through can making the gasbag reduce, through drive spring, can make driving plate rebound, through stop gear's cooperation, can make the stopper shift out from the spacing groove, remove the spacing to the drive block, cooperation through reset spring can make first plate electrode rebound keep away from the second plate electrode and stop supplying power to the motor, prevents that the motor from being in the starting condition always, causes the electric energy extravagant easily.

Drawings

FIG. 1 is a schematic structural view of the overall device of the present invention;

FIG. 2 is a schematic overall sectional view of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure B in FIG. 2 according to the present invention;

fig. 5 is a schematic side view of the cleaning mechanism of the present invention.

In the figure: 1. a screen cabinet; 2. heat dissipation holes; 3. a dust screen; 4. an air bag; 5. a transmission spring; 6. a drive plate; 7. a storage battery; 8. a first connecting line; 9. a first electrode plate; 10. a chute; 11. a return spring; 13. a transmission block; 14. a limiting groove; 15. connecting columns; 16. a limiting mechanism; 161. moving the plate; 162. a connecting rod; 163. a movable rod; 164. a limiting block; 165. a connecting spring; 17. a cleaning mechanism; 171. a second electrode plate; 172. a second connecting line; 173. a motor; 174. a fixing plate; 175. a reciprocating screw rod; 176. a threaded sleeve; 177. a connecting seat; 178. the brush is cleaned.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the unit control direct current charging screen comprises a screen cabinet 1, wherein the left side of the screen cabinet 1 is provided with a heat dissipation hole 2, the effect of dissipating heat in the screen cabinet 1 can be achieved by arranging the heat dissipation hole 2, a dust screen 3 is fixed on the inner wall of the heat dissipation hole 2, dust and the like can be prevented from entering the screen cabinet 1 by arranging the dust screen 3, an air bag 4 is fixed in the screen cabinet 1, carbon dioxide gas is filled in the air bag 4, a transmission plate 6 is fixed at the bottom of the air bag 4, the transmission plate 6 is slidably arranged on the inner wall of the screen cabinet 1, a transmission spring 5 is fixed at the top of the transmission plate 6, the inner wall of the screen cabinet 1 is fixed at the top of the transmission spring 5, when too much dust is attached to the dust screen 3, the dust screen 3 can be blocked, the heat in the screen cabinet 1 is difficult to dissipate, the temperature in the screen cabinet 1 is increased, the carbon dioxide gas in the air bag 4 can be expanded, the air bag 4 can extrude the transmission plate 6 to move downwards, the transmission spring 5 is stretched, when the transmission plate 6 moves downwards, the inner wall of the screen cabinet 1 is provided with a sliding groove 10, the inner wall of the sliding groove 10 is provided with a first electrode plate 9 in a sliding manner, the top of the first electrode plate 9 is fixed with a return spring 11, the top of the return spring 11 is fixed on the inner wall of the sliding groove 10, the top of the first electrode plate 9 is fixed with a first connecting wire 8, one end of the first connecting wire 8, which is far away from the first electrode plate 9, is fixed with a storage battery 7, the first connecting wire 8 is made of a soft material, the storage battery 7 is fixed on the top of the screen cabinet 1, the storage battery 7 is electrically connected with the first electrode plate 9 through the first connecting wire 8, the top of the first electrode plate 9 is fixed with a transmission block 13, the top of the transmission block 13 is attached to the bottom of the transmission plate 6, when the transmission plate 6 moves downwards, the transmission plate 6 extrudes the transmission block 13 to move downwards, the inner wall of the screen cabinet 1 is fixed with a connecting post 15, the connecting column 15 penetrates through the transmission plate 6, a limiting mechanism 16 is arranged in the connecting column 15, and a cleaning mechanism 17 is arranged on the side wall of the screen cabinet 1.

The limiting mechanism 16 includes a moving plate 161, the moving plate 161 is slidably mounted on the inner wall of the connecting column 15, the moving plate 161 penetrates through the side wall of the connecting column 15, the moving plate 161 can move at the penetrating position of the connecting column 15, a connecting rod 162 is fixed at the bottom of the moving plate 161, a movable rod 163 is hinged at the bottom of the connecting rod 162, one end of the movable rod 163, which is far away from the connecting rod 162, is hinged on a limiting block 164, the limiting block 164 is slidably mounted on the inner wall of the connecting column 15, a connecting spring 165 is fixed on the right side of the limiting block 164, one side of the connecting spring 165, which is far away from the limiting block 164, is fixed on the inner wall of the connecting column 15, when the driving plate 6 moves downwards, the driving plate 6 does not extrude the moving plate 161, because the connecting spring 165 is in a compressed state, the limiting block 164 can move leftwards, the limiting block 164 abuts against the right side of the driving block 13, when the moving plate 161 moves downwards, the driving block 13 and the first electrode plate 9 can be extruded downwards, the reset spring 11 is stretched, when the driving block 13 moves downwards to a limiting groove 14 formed in the driving block 13, and the limiting groove 165 is aligned with the limiting block 164, because the connecting spring 165 is still in a compressed state.

The cleaning mechanism 17 comprises a second electrode plate 171, the second electrode plate 171 is fixed on the inner wall of the cabinet 1, a second connecting wire 172 is fixed on the left side of the second electrode plate 171, one end of the second connecting wire 172 far away from the second electrode plate 171 is fixed on the motor 173, the second electrode plate 171 is electrically connected with the motor 173, when the transmission block 13 is fixed, the first electrode plate 9 is just attached and fixed with the second electrode plate 171, the second electrode plate 171 can be powered through the first electrode plate 9, the motor 173 is powered on, the motor 173 is started, the bottom of the motor 173 is fixed on the top of the fixing plate 174, the output end of the motor 173 is fixed with a reciprocating screw 175, the bottom of the reciprocating screw 175 is rotatably mounted on the inner wall of the fixing plate 174, the outer wall of the reciprocating screw 175 is in threaded connection with a threaded sleeve 176, one side of the threaded sleeve 176 is slidably mounted on the inner wall of the fixing plate 174, the other side of the threaded sleeve 176 is fixed with a connecting seat 177, the threaded sleeve 176 penetrates through the front of the fixing plate 174, the threaded sleeve 176 can move at the penetrating position of the fixing plate 174, the right side of the connecting seat 177 is fixed with a cleaning brush 178, the right side of the cleaning brush 178 is attached to the left side of the dustproof net 3, when the motor 173 is started, the reciprocating screw rod 175 can rotate, the threaded sleeve 176 can move on the reciprocating screw rod 175, the connecting seat 177 and the cleaning brush 178 can be driven to move, the cleaning brush 178 is attached to the surface of the dustproof net 3 to move, the effect of cleaning the surface of the dustproof net 3 can be achieved, excessive dust attached to the dustproof net 3 is prevented from affecting heat dissipation in the screen cabinet 1, after dust on the dustproof net 3 is cleaned, the temperature in the screen cabinet 1 can be dissipated, the temperature in the screen cabinet 1 is reduced, and the air bag 4 is reduced due to the fact that the air bag is far away from through thermal expansion and cold contraction, and the transmission spring 5 is in a stretching state, so that the transmission plate 6 can move upwards, when the transmission plate 6 moves upwards to be attached to the bottom of the moving plate 161, and the elastic coefficient of the transmission spring 5 is larger than that of the connecting spring 165, the transmission plate 6 can extrude the moving plate 161 to move upwards, so that the moving plate 161 drives the connecting rod 162 to move upwards, the limit block 164 can be moved out of the limit groove 14 through the movable rod 163, and further the limit on the transmission block 13 can be released, and because the reset spring 11 is in a stretching state, the first electrode plate 9 can move upwards to be far away from the second electrode plate 171, so that the power supply to the motor 173 can be stopped, the reciprocating screw 175 stops rotating, the motor 173 is prevented from being in a starting state all the time, and the electric energy waste is easily caused.

When the dust-proof screen is in operation (or in use), when the dust attached to the dust-proof screen 3 is too much, the mesh of the dust-proof screen 3 is blocked, the heat in the screen cabinet 1 is difficult to dissipate, the temperature in the screen cabinet 1 is increased, the carbon dioxide in the air bag 4 is expanded, the air bag 4 presses the driving plate 6 to move downwards, the driving spring 5 is stretched, when the driving plate 6 moves downwards, the driving plate 6 presses the driving block 13 to move downwards, when the driving plate 6 moves downwards, the driving plate 6 does not press the moving plate 161, because the connecting spring 165 is in a compressed state, the limiting block 164 can move leftwards, the limiting block 164 abuts against the right side of the driving block 13, when the moving plate 161 moves downwards, the driving block 13 and the first electrode plate 9 can be pressed downwards, the return spring 11 is stretched, when the driving block 13 moves down to align the limiting groove 14 and the limiting block 164 formed on the driving block 13, the connecting spring 165 is still in a compression state, the limiting block 164 can extend into the limiting groove 14, the driving block 13 is fixed, the first electrode plate 9 and the second electrode plate 171 are just in time attached and fixed, the second electrode plate 171 can be powered through the first electrode plate 9, the motor 173 is powered, the motor 173 is started, the reciprocating lead screw 175 rotates, the threaded sleeve 176 moves on the reciprocating lead screw 175, the connecting seat 177 and the cleaning brush 178 can be driven to move, the surface of the dust screen 3 attached to the cleaning brush 178 is moved, the effect of cleaning the surface of the dust screen 3 can be achieved, excessive dust attached to the dust screen 3 is prevented, and heat dissipation in the screen cabinet 1 is influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a unit control direct current screen that charges, includes screen cabinet (1), its characterized in that: louvre (2) have been seted up to the lateral wall of screen cabinet (1), the inner wall of louvre (2) is fixed with dust screen (3), the inner wall of screen cabinet (1) is fixed with gasbag (4), the bottom of gasbag (4) is fixed with driving plate (6), driving plate (6) slidable mounting is at the inner wall of screen cabinet (1), the top of screen cabinet (1) is fixed with battery (7), the bottom of battery (7) is fixed with first connecting wire (8), the bottom of first connecting wire (8) is fixed with first plate electrode (9), the inner wall of screen cabinet (1) is fixed with spliced pole (15), be provided with stop gear (16) in spliced pole (15), the lateral wall of screen cabinet (1) is provided with clearance mechanism (17), stop gear (16) include:

the moving plate (161), the said moving plate (161) is installed on inner wall of the joint pin (15) slidably;

one end of the connecting rod (162) is fixed at the bottom of the moving plate (161), and the bottom of the connecting rod (162) is hinged with a movable rod (163);

the right side of the limiting block (164) is hinged to the movable rod (163), the right side of the limiting block (164) is fixed with a connecting spring (165), and the right side of the connecting spring (165) is fixed on the inner wall of the connecting column (15).

2. The unit control dc charging screen of claim 1, wherein: the top of the transmission plate (6) is fixed with a transmission spring (5), and the top of the transmission spring (5) is fixed on the inner wall of the screen cabinet (1).

3. The unit control dc charging screen of claim 1, wherein: first electrode board (9) slidable mounting is at the inner wall of spout (10), the top of first electrode board (9) is fixed with reset spring (11), the inner wall at spout (10) is fixed at the top of reset spring (11).

4. The unit control dc charging screen of claim 3, wherein: the top of the first electrode plate (9) is fixed with a transmission block (13), and the transmission block (13) is provided with a limiting groove (14).

5. The unit control dc charging screen of claim 1, wherein: cleaning mechanism (17) include second electrode board (171), the left side of second electrode board (171) is fixed with second connecting wire (172), the left end of second connecting wire (172) is fixed with on motor (173), motor (173) are fixed on fixed plate (174), the lateral wall at screen cabinet (1) is fixed in fixed plate (174).

6. The unit control dc charging screen of claim 5, wherein: the output end of the motor (173) is fixed with a reciprocating screw rod (175), the bottom of the reciprocating screw rod (175) is rotatably installed on the inner wall of the fixing plate (174), the outer wall of the reciprocating screw rod (175) is in threaded connection with a threaded sleeve (176), the front of the threaded sleeve (176) is fixed with a connecting seat (177), and the right side of the connecting seat (177) is fixed with a cleaning brush (178).