CN212628750U - Dustproof protection box for electrical equipment - Google Patents
Dustproof protection box for electrical equipment Download PDFInfo
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- CN212628750U CN212628750U CN202021374626.6U CN202021374626U CN212628750U CN 212628750 U CN212628750 U CN 212628750U CN 202021374626 U CN202021374626 U CN 202021374626U CN 212628750 U CN212628750 U CN 212628750U
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- electrical equipment
- dust
- box body
- protection box
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Abstract
The utility model discloses a dustproof protection box for electrical equipment, which comprises an electrical equipment body and a protection box body, wherein the protection box also comprises a lifting mechanism and a dust suction device; the interior of the protective box body is hollow, and the front end of the protective box body is provided with a vent; a filter screen is arranged at the air vent; an electrical equipment body is arranged in the protective box body; slide rails are symmetrically arranged inside the protective box body; the movable box can be arranged in the slide rails on the two sides in a way of moving up and down; the movable box is symmetrically provided with support blocks along the left and right directions; the two connecting shafts are connected with the corresponding supporting blocks in a penetrating way, and two ends of the two connecting shafts are hinged with one end of each connecting rod; the motor is arranged outside the protective box body; one end of the rotating shaft is rotatably connected with the inner wall of one side, and the other end of the rotating shaft is in transmission connection with the output shaft of the motor; the two ends of the rotating shaft are respectively provided with a positive thread and a negative thread, and the positive thread and the negative thread are respectively and symmetrically provided with a slide block nut; the other ends of the four connecting rods are respectively hinged with the front end face and the rear end face of the corresponding slide block nut; the two dust suction devices are respectively arranged on the front end surface and the rear end surface of the movable box. The utility model discloses dust absorption efficiency is high.
Description
Technical Field
The utility model relates to an electrical equipment protection device technical field specifically is a dustproof protection case for electrical equipment.
Background
The protection box body of the electrical equipment is usually provided with a filter screen for evacuating heat generated by the operation of the electrical equipment, so that a large amount of dust in an industrial environment can penetrate through the filter screen to enter the protection box body and be attached to the electrical equipment, the stability of the electrical equipment can be reduced, the service life of the equipment is influenced, and the dustproof protection box for the electrical equipment is high in dust collection efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem who exists among the background art, the utility model provides an electrical equipment is with dustproof guard box that dust collection efficiency is high. In order to achieve the above object, the utility model provides a following technical scheme:
a dustproof protection box for electrical equipment comprises an electrical equipment body and a protection box body, and further comprises a lifting mechanism and a dust collection device; the protection box body is hollow, and the front end of the protection box body is provided with a vent; a filter screen is arranged at the air vent; an electrical equipment body is arranged in the protective box body; the lifting mechanism comprises a movable box, a rotating shaft, a supporting block, a connecting rod, a connecting shaft and a motor; the number of the supporting blocks and the connecting shaft is two; the number of the connecting rods is four; sliding rails along the height direction of the protective box body are symmetrically arranged on the left side wall and the right side wall in the protective box body and in front of the electrical equipment body; the movable box is arranged in the slide rails on the two sides of the protective box body in a vertically movable manner and is matched with the slide rails on the two sides; the movable box is symmetrically provided with support blocks along the left and right directions; the two connecting shafts are connected with the corresponding support blocks in a penetrating way, and two ends of the two connecting shafts are respectively hinged with one end of the corresponding connecting rod; the motor is arranged on the outer side of the protective box body; one end of the rotating shaft is rotatably connected with the inner wall of one side of the protection box body, and the other end of the rotating shaft extends out of the other side of the protection box body and is in transmission connection with the output shaft of the motor; the two ends of the rotating shaft are respectively provided with a positive thread and a negative thread, and the positive thread and the negative thread are respectively symmetrically provided with matched slide block nuts; the other ends of the four connecting rods are respectively hinged with the front end face and the rear end face of the corresponding slide block nut; the number of the dust suction devices is two; the two dust suction devices are respectively arranged on the front end surface and the rear end surface of the movable box and respectively correspond to the filter screen and the electrical equipment body.
The protection box also comprises a dust collection box and a plastic extension pipe; the two dust suction devices respectively adopt a dust suction cover I and a dust suction cover II; the interior of the mobile box is hollow; the two dust hoods are respectively arranged on the front end surface and the rear end surface of the movable box and are communicated with the movable box; the dust collection box is arranged on the bottom surface inside the protective box body; one end of the plastic extension pipe is communicated with the mobile box; the other end of the plastic extension tube is communicated with the dust collection box, and an exhaust fan is arranged at the communicated position.
The protection box also comprises a control panel and a controller; the control panel is arranged on the outer wall of the protective box body; and the control panel is provided with a dust absorption key and a stop key, and the dust absorption key and the stop key are connected with the motor and the exhaust fan through a controller.
The dust hood I and the dust hood II are square; the dust hood I corresponds to the filter screen, and the width of the dust hood I is slightly larger than that of the filter screen; the dust hood II corresponds to the electrical equipment body, and the width of the dust hood II is slightly larger than that of the electrical equipment body.
The side wall of the protection box body is provided with an opening I corresponding to the electrical equipment body, and a box door I is arranged at the opening; the front end face of the protection box body, where the filter screen is arranged, is provided with an opening II, and the opening is provided with a box door II.
An opening is arranged on the dust collection box, and a box door is arranged at the opening.
The utility model has the advantages that:
1. the utility model discloses a press the dust absorption key control motor and start, the air exhauster starts simultaneously, the motor drives the axis of rotation clockwise rotation earlier, the movable box drives two suction hoods and moves down, after the motor sets for to rotate a plurality of circles, the antiport rotates again, the axis of rotation anticlockwise rotation, the movable box up-motion, after setting for the antiport rotates a plurality of circles, the antiport rotates again, the circulation is reciprocal, the movable box corresponds two suction hoods of filter screen and electrical equipment body, in the reciprocating of movable box, carry out the dust absorption of reciprocating from top to bottom respectively to electrical equipment body and filter screen, dust absorption efficiency is high;
2. the plastic extension pipe is arranged for communicating the movable box and the dust collection box, and the movable box needs to move up and down, so that the retractable plastic extension pipe always keeps the communication between the movable box and the dust collection box;
3. set up two suction hoods and be the mouth style of calligraphy, the suction hood width that corresponds the filter screen slightly is greater than the filter screen width, corresponds the suction hood width of electrical equipment body, and the adsorption area of increase suction hood is convenient for carry out high-efficient dust absorption to filter screen and electrical equipment body in moving up and down.
Drawings
FIG. 1 is a schematic view of the internal structure of the protection box of the present invention;
FIG. 2 is a top view of the inside of the protective case of the present invention;
FIG. 3 is a schematic view of the external structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the dust collecting box of the present invention;
in the figure, 1-protective box body, 101-ventilation opening, 102-opening I, 103-opening I, 2-dust collection box, 3-sliding rail, 4-plastic telescopic pipe, 5-dust hood I, 6-moving box, 7-lifting mechanism, 8-sliding block nut, 9-rotating shaft, 10-connecting rod, 11-supporting block, 12-electrical equipment body, 13-filter screen, 14-box door I, 15-dust hood II, 16-connecting shaft, 17-exhaust fan, 18-box door II, 19-motor.
Detailed Description
Referring to fig. 1 to 4, a dustproof protection box for electrical equipment comprises an electrical equipment body 12 and a protection box body 1, and further comprises a lifting mechanism 7 and a dust suction device; the interior of the protection box body 1 is hollow, and the front end of the protection box body is provided with a ventilation opening 101; a filter screen 13 is arranged at the air vent 101; the protection box body 1 is internally provided with an electrical equipment body 12; the lifting mechanism 7 comprises a movable box 6, a rotating shaft 9, a supporting block 11, a connecting rod 10, a connecting shaft 16 and a motor 19; the number of the supporting blocks 11 and the connecting shaft 16 is two; four connecting rods 10 are provided; the left side wall and the right side wall in the protection box body 1 and the front position of the electrical equipment body 12 are symmetrically provided with slide rails 3 along the height direction of the protection box body 1; two ends of the movable box 6 are arranged in the slide rails 3 on two sides of the protective box body 1 in a way of moving up and down and are matched with the slide rails 3 on two sides; the movable box 6 is symmetrically provided with support blocks 11 along the left and right directions; the two connecting shafts 16 are connected with the corresponding supporting blocks 11 in a penetrating way, and two ends of each connecting shaft are respectively hinged with one end of the corresponding connecting rod 10; the motor 19 is arranged outside the protective box body 1; one end of the rotating shaft 9 is rotatably connected with the inner wall of one side of the protection box body 1, and the other end of the rotating shaft extends out of the other side of the protection box body 1 and is connected with an output shaft of the motor 19 in a transmission way; both ends of the rotating shaft 9 are respectively provided with a positive thread and a negative thread, and the positive thread and the negative thread are respectively symmetrically provided with a slider nut 8 which is matched with the slider nut; the other ends of the four connecting rods 10 are respectively hinged with the front end face and the rear end face of the corresponding slide block nut 8; two dust suction devices are provided; the two dust suction devices are respectively arranged on the front end surface and the rear end surface of the movable box 6 and respectively correspond to the filter screen 13 and the electrical equipment body 12.
The protection box also comprises a dust collection box 2 and a plastic extension tube 4; the two dust suction devices respectively adopt a dust suction hood I5 and a dust suction hood II 15; the moving box 6 is hollow and made of light materials; the dust hood I5 and the dust hood II 15 are respectively arranged on the front end face and the rear end face of the movable box 6 and are communicated with the movable box 6; the dust collection box 2 is arranged on the bottom surface inside the protective box body 1; one end of the plastic extension tube 4 is communicated with the movable box 6; the other end of the plastic extension tube 4 is communicated with the dust collection box 2, an exhaust fan 17 is arranged at the communication position, and the movable box 6 needs to move up and down, so the retractable plastic extension tube 4 can always keep the communication between the movable box 6 and the dust collection box 2.
The protection box also comprises a control panel and a controller; the control panel is arranged on the outer wall (not shown in the figure) of the protective box body 1; the control panel is provided with a dust absorption key and a stop key, the dust absorption key and the stop key are connected with the motor 19 and the exhaust fan 17 through the controller, when the electrical equipment needs to be subjected to dust absorption, the dust absorption key is pressed, the motor 19 and the exhaust fan 17 are started, and when the dust absorption is stopped, the stop key is pressed, so that the motor 19 and the exhaust fan 17 stop working.
Dust cage I5, dust cage II 15 are the square type, and dust cage I5 corresponds filter screen 13, and dust cage I5 width slightly is greater than filter screen 13 width, and dust cage II 15 corresponds electrical equipment body 12, and dust cage II 15 width slightly is greater than the width of electrical equipment body 12.
The side wall of the protective box body 1 is provided with an opening I102 corresponding to the electrical equipment body 12, the side wall of the filter screen 13 is provided with an opening II 103, and the opening is respectively provided with a box door I14 and a box door II 18 for maintaining the electrical equipment body 12 or taking out the dust collection box 2.
An opening is arranged on the dust collection box 2, and a box door is arranged at the opening, so that collected dust can be poured conveniently.
As shown in fig. 1-4, the working principle and flow of the present invention are as follows:
when the motor 19 drives the rotating shaft 9 to rotate anticlockwise, the slider nuts 8 on the positive and negative threads on the rotating shaft 9 move back to back along the rotating shaft 9, so that an included angle (acute angle) between the connecting rods 10 and the rotating shaft 9 is reduced, and the four connecting rods 10 pull the moving box 6 to move upwards. When the motor 19 drives the rotating shaft 9 to rotate clockwise, the slider nuts 8 on the threads of the positive and negative teeth on the rotating shaft 9 move along the rotating shaft 9 in opposite directions, so that an included angle (acute angle) between the connecting rods 10 and the rotating shaft 9 is enlarged, and the four connecting rods 10 pull the moving box 6 to move downwards.
In the initial state, the movable box 6 is located above the electrical equipment main body 12, and does not affect the air circulation. When dust is required to be sucked, a dust suction key is pressed to control the motor 19 to be started, the exhaust fan 17 is started simultaneously, the motor 19 drives the rotating shaft 9 to rotate clockwise, the moving box 6 drives the dust hood I5 and the dust hood II 15 to move downwards, the motor 19 is set to rotate for a plurality of circles, the moving box 6 reaches the lowest point and then rotates reversely, the rotating shaft 9 rotates anticlockwise, the moving box 6 moves upwards, the moving box 6 is set to rotate reversely for a plurality of circles, then rotates forwards and circularly, the moving box 6 corresponds to the filter screen 13 and the dust hood I5 and the dust hood II 15 of the electrical equipment body 12, during the up-and-down movement of the moving box 6, the electrical equipment body 12 and the filter screen 13 are respectively sucked up and down in a reciprocating manner, under the action of the exhaust fan 17, dust enters the dust collection box 2 through the moving box 6 and the plastic extension tube 4 through the dust hood I5 and the dust hood II 15, after the dust collection, then the dust collection box 2 is taken out, and the door of the dust collection box 2 is opened to dump out the dust in the dust collection box 2.
Claims (6)
1. The utility model provides an electrical equipment is with dustproof guard box, includes electrical equipment body and protection box, its characterized in that: the protection box also comprises a lifting mechanism and a dust suction device; the protection box body is hollow, and the front end of the protection box body is provided with a vent; a filter screen is arranged at the air vent; an electrical equipment body is arranged in the protective box body; the lifting mechanism comprises a movable box, a rotating shaft, a supporting block, a connecting rod, a connecting shaft and a motor; the number of the supporting blocks and the connecting shaft is two; the number of the connecting rods is four; sliding rails along the height direction of the protective box body are symmetrically arranged on the left side wall and the right side wall in the protective box body and in front of the electrical equipment body; the movable box is arranged in the slide rails on the two sides of the protective box body in a vertically movable manner and is matched with the slide rails on the two sides; the movable box is symmetrically provided with support blocks along the left and right directions; the two connecting shafts are connected with the corresponding support blocks in a penetrating way, and two ends of the two connecting shafts are respectively hinged with one end of the corresponding connecting rod; the motor is arranged on the outer side of the protective box body; one end of the rotating shaft is rotatably connected with the inner wall of one side of the protection box body, and the other end of the rotating shaft extends out of the other side of the protection box body and is in transmission connection with the output shaft of the motor; the two ends of the rotating shaft are respectively provided with a positive thread and a negative thread, and the positive thread and the negative thread are respectively symmetrically provided with matched slide block nuts; the other ends of the four connecting rods are respectively hinged with the front end face and the rear end face of the corresponding slide block nut; the number of the dust suction devices is two; the two dust suction devices are respectively arranged on the front end surface and the rear end surface of the movable box and respectively correspond to the filter screen and the electrical equipment body.
2. The dustproof protection box for electrical equipment according to claim 1, characterized in that: the protection box also comprises a dust collection box and a plastic extension pipe; the two dust suction devices respectively adopt a dust suction cover I and a dust suction cover II; the interior of the mobile box is hollow; the two dust hoods are respectively arranged on the front end surface and the rear end surface of the movable box and are communicated with the movable box; the dust collection box is arranged on the bottom surface inside the protective box body; one end of the plastic extension pipe is communicated with the mobile box; the other end of the plastic extension tube is communicated with the dust collection box, and an exhaust fan is arranged at the communicated position.
3. The dustproof protection box for electrical equipment according to claim 2, characterized in that: the protection box also comprises a control panel and a controller; the control panel is arranged on the outer wall of the protective box body; and the control panel is provided with a dust absorption key and a stop key, and the dust absorption key and the stop key are connected with the motor and the exhaust fan through a controller.
4. The dustproof protection box for electrical equipment according to claim 2, characterized in that: the dust hood I and the dust hood II are square; the dust hood I corresponds to the filter screen, and the width of the dust hood I is slightly larger than that of the filter screen; the dust hood II corresponds to the electrical equipment body, and the width of the dust hood II is slightly larger than that of the electrical equipment body.
5. The dustproof protection box for electrical equipment according to claim 2, characterized in that: the side wall of the protection box body is provided with an opening I corresponding to the electrical equipment body, and a box door I is arranged at the opening; the front end face of the protection box body, where the filter screen is arranged, is provided with an opening II, and the opening is provided with a box door II.
6. The dustproof protection box for electrical equipment according to claim 2, characterized in that: an opening is arranged on the dust collection box, and a box door is arranged at the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021374626.6U CN212628750U (en) | 2020-07-13 | 2020-07-13 | Dustproof protection box for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021374626.6U CN212628750U (en) | 2020-07-13 | 2020-07-13 | Dustproof protection box for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628750U true CN212628750U (en) | 2021-02-26 |
Family
ID=74707453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021374626.6U Active CN212628750U (en) | 2020-07-13 | 2020-07-13 | Dustproof protection box for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628750U (en) |
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2020
- 2020-07-13 CN CN202021374626.6U patent/CN212628750U/en active Active
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