CN220857372U

CN220857372U - Back-flushing controller

Info

Publication number: CN220857372U
Application number: CN202322627442.6U
Authority: CN
Inventors: 王勇; 韩伟涛; 宋幸福
Original assignee: Beijing Nengke Zhongyang Technology Co ltd
Current assignee: Beijing Nengke Zhongyang Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-26
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a back-blowing controller, and relates to the technical field of motor control. The back-blowing controller comprises a distribution box, wherein an electric element is arranged in the distribution box, a limit groove is formed in the surface of the electric element, a circuit board and a back-blowing controller main body are arranged in the limit groove, and a fixing device and an auxiliary positioning device are arranged on the back-blowing controller main body; the fixing device comprises a connecting plate, wherein an air bag is fixedly connected to the side edge of the connecting plate, an air inlet pipe and an air delivery pipe are fixedly connected to one side, close to the connecting plate, of the air bag, and a fixing plate is fixedly connected to one side, far away from the air pressure chamber, of the air pressure rod.

Description

Back-flushing controller

Technical Field

The utility model relates to the technical field of motor control, in particular to a back blowing controller.

Background

The electrical components in the block terminal can produce a large amount of heat when carrying out long-time use, need dispel the heat to it, and traditional heat dissipation mode radiating effect is general, therefore, need to carry out effective heat dissipation to the electrical components in the block terminal through the blowback controller.

According to a disclosed automatic back-flushing controller (bulletin number: CN 210178624U) for a fan, the automatic back-flushing controller comprises: the automatic cooling fan comprises a circuit board and an alternating current contactor, wherein an upper row terminal 1, 2, 3, 4, 5, 6, 7 and 8 and a lower row terminal 1, 2, 3, 4, 5 and 6 are arranged at the outer side of the controller, an LED indicator lamp is arranged at the outer side of the controller, an interval time knob and a blowback time knob are arranged at one side of the controller, the knob and the LED indicator lamp are both connected with the circuit board, one end wiring terminal of the circuit board is numbered 1-10 from top to bottom in sequence, the 1-10 terminals are not connected with the outside, direct current 24V supplies power to the circuit board, a power module outputs 12V, an MCU (micro control unit) controls the on-off of the relay, the on-off of the alternating current contactor is controlled, the positive blowback of the cooling fan is controlled, the blowback function is automatically started every 12, 24 or 48 hours, dust impurities adsorbed on a cooling fan can be effectively blown off, the air quantity of the cooling fan is further improved, the cooling effect is further improved, the blowback controller in the application is not convenient to install and requires complex and easy to install and install through bolts.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a back-blowing controller, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the back-flushing controller comprises a back-flushing controller main body, wherein a fixing device and an auxiliary positioning device are arranged on the back-flushing controller main body;

the fixing device comprises a limiting plate, the side fixedly connected with gasbag of limiting plate, one side fixedly connected with intake pipe and gas-supply pipe that the gasbag is close to the limiting plate, one side fixedly connected with pneumatic cabin that the gas-supply pipe kept away from the gasbag, the side sliding connection of pneumatic cabin has the pneumatic rod, one side fixedly connected with fixed plate that the pneumatic cabin was kept away from to the pneumatic rod, the both sides of pneumatic cabin all are provided with discharge valve.

Preferably, one side fixedly connected with blowback controller main part of gasbag is kept away from to the limiting plate, the fixed slot has all been seted up to the inside upper and lower both sides of blowback controller main part, the intake pipe mostly runs through and fixed connection is in the inside of limiting plate, the gas-supply pipe runs through completely and fixed connection is in the inside of limiting plate, and the limiting plate can effectively fix the position of gasbag, and the practicality is stronger.

Preferably, the pneumatic cabin is fixedly connected in the fixed slot, the number of the pneumatic cabin is two, the pneumatic cabin is made of stainless steel, and the pneumatic cabin can effectively drive the pneumatic rod and the fixed plate to move after gas is injected into the pneumatic cabin.

Preferably, the auxiliary positioning device comprises an air suction groove, a sucker is fixedly connected to the side edge of the air suction groove, a rubber piston is connected to the inner sliding connection of the air suction groove, a connecting rod is fixedly connected to the side edge of the rubber piston, a limiting plate is connected to the outer sliding connection of one side of the connecting rod, which is far away from the rubber piston, a connecting plate is fixedly connected to one side of the connecting rod, which is far away from the connecting rod, a handle is fixedly connected to one side of the connecting plate, and the auxiliary positioning device can strengthen the fixed state of the blowback controller main body.

Preferably, the air extraction groove is formed in two sides of the back-blowing controller main body and the connecting plate, four air extraction grooves are formed in number, the sucking disc is fixedly connected to one side, away from the back-blowing controller main body, of the connecting plate, and the air extraction groove can effectively conduct air extraction treatment.

Preferably, the quantity of connecting rod is provided with four, the shape of connecting plate is provided with two, the handle sets up in the front of blowback controller main part, and the connecting rod can effectively drive the rubber piston and carry out the processing of bleeding.

The utility model provides a blowback controller. The beneficial effects are as follows:

(1) According to the application, after the back-blowing controller main body is placed on the fixing bar in the power distribution cabinet through the fixing device, the air bag is extruded through the outer wall of the fixing bar, the air bag can convey the internal gas to the air pressure cabin through the gas pipe to drive the air pressure rod to move, and the air pressure rod can drive the fixing plate to fix and limit the back-blowing controller main body, so that the back-blowing controller main body fixing device is high in practicability.

(2) According to the application, after the preliminary fixing of the back-blowing controller main body is completed through the auxiliary positioning device, the connecting plate and the connecting rod are driven to move by pulling the handle, the connecting rod can drive the rubber piston to slide in the air suction groove to suck the air at the suction cup into the air suction groove, so that the suction force of the suction cup is enhanced, the back-blowing controller main body is further fixed, and the practicability of the whole device is further enhanced.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of an enlarged three-dimensional appearance structure of a blowback controller body according to the present utility model;

FIG. 3 is a schematic view showing the internal cross-section of the back-blowing controller body of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic diagram of the structure of fig. 3B according to the present utility model.

In the figure: 1. a blowback controller main body; 2. a fixing device; 21. a limiting plate; 22. an air bag; 23. an air inlet pipe; 24. a gas pipe; 25. a pneumatic chamber; 26. a pneumatic rod; 27. a fixing plate; 28. an exhaust valve; 3. an auxiliary positioning device; 31. an air extraction groove; 32. a suction cup; 33. a rubber piston; 34. a connecting rod; 35. a limiting piece; 36. a connecting plate; 37. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a blowback controller includes a blowback controller main body 1, wherein a fixing device 2 and an auxiliary positioning device 3 are arranged on the blowback controller main body 1;

The fixing device 2 comprises a limiting plate 21, an air bag 22 is fixedly connected to the side edge of the limiting plate 21, an air inlet pipe 23 and an air pipe 24 are fixedly connected to one side, close to the limiting plate 21, of the air bag 22, an air pressure cabin 25 is fixedly connected to one side, far away from the air bag 22, of the air pipe 24, an air pressure rod 26 is slidably connected to the side edge of the air pressure cabin 25, a fixing plate 27 is fixedly connected to one side, far away from the air pressure cabin 25, of the air pressure rod 26, and exhaust valves 28 are arranged on two sides of the air pressure cabin 25. One side of limiting plate 21 keeping away from gasbag 22 fixedly connected with blowback controller main part 1, the fixed slot has all been seted up to the inside upper and lower both sides of blowback controller main part 1, and intake pipe 23 mostly runs through and fixed connection is in the inside of limiting plate 21, and gas-supply pipe 24 runs through completely and fixed connection is in the inside of limiting plate 21, and limiting plate 21 can effectively fix the position of gasbag 22, and the practicality is stronger. The air pressure cabin 25 is fixedly connected in the fixed slot, the number of the air pressure cabins 25 is two, the air pressure cabin 25 is made of stainless steel, and the air pressure cabin 25 can effectively drive the air pressure rod 26 and the fixed plate 27 to move after air is injected into the air pressure cabin 25. According to the application, through the fixing device 2, after the back-blowing controller main body 1 is placed on the fixing bar in the power distribution cabinet, the air bag 22 is extruded through the outer wall of the fixing bar, the air bag 22 can convey internal air to the air pressure chamber 25 through the air pipe 24 to drive the air pressure rod 26 to move, and the air pressure rod 26 can drive the fixing plate 27 to fix the back-blowing controller main body 1, so that the practicability is high.

When the air bag 22 is used, after the back-blowing controller main body 1 is placed on the fixing bar, the air bag 22 is extruded by the outer wall of the fixing bar 1, after the air bag 22 is extruded, internal air is conveyed to the air bag 25 through the air conveying pipe 24, the air bag 25 can effectively drive the air pressure rod 26 and the fixing plate 27 to move after the air is injected into the air bag 25, the fixing plate 27 can effectively fix and limit the back-blowing controller main body 1, when the back-blowing controller main body 1 is required to be disassembled, the exhaust valve 28 is opened, the air in the air bag 25 is exhausted, the air pressure rod 26 and the fixing plate 27 can be restored to the original position under the driving of no air, the fixing and limiting state of the back-blowing controller main body 1 is released, after the back-blowing controller main body 1 is disassembled, the air bag 22 is not continuously extruded, the external air is enabled to enter the air bag through the air inlet pipe 23, and the air bag 22 is enabled to restore to the expanded state again, and the practicability is high.

Example two

Referring to fig. 1-5, on the basis of the first embodiment, the auxiliary positioning device 3 includes an air suction groove 31, a suction cup 32 is fixedly connected to a side edge of the air suction groove 31, a rubber piston 33 is slidably connected to an inner portion of the air suction groove 31, a connecting rod 34 is fixedly connected to a side edge of the rubber piston 33, a limit plate 35 is slidably connected to an outer portion of a side of the connecting rod 34 away from the rubber piston 33, a connecting plate 36 is fixedly connected to a side of the connecting rod 34 away from the rubber piston 33, a handle 37 is fixedly connected to a side of the connecting plate 36 away from the connecting rod 34, and the auxiliary positioning device 3 can strengthen a fixed state of the blowback controller main body 1. The air extraction groove 31 is formed in two sides of the back-blowing controller main body 1 and the connecting plate 36, four air extraction grooves 31 are arranged, the sucking disc 32 is fixedly connected to one side, away from the back-blowing controller main body 1, of the connecting plate 36, and the air extraction groove 31 can effectively perform air extraction treatment. The quantity of connecting rod 34 is provided with four, and the shape of connecting plate 36 is provided with two, and handle 37 sets up in the front of blowback controller main part 1, and connecting rod 34 can effectively drive rubber piston 33 and carry out the processing of bleeding. According to the application, through the auxiliary positioning device 3, after the preliminary fixation of the back-blowing controller 1 is completed, the handle 37 is pulled to drive the connecting plate 35 and the connecting rod 34 to move, the connecting rod 34 can drive the rubber piston 33 to slide in the air suction groove 31 to suck the air at the suction cup 32 into the air suction groove 31, so that the suction force of the suction cup 32 is enhanced, the back-blowing controller body 1 is further fixed, and the practicability of the whole device is further enhanced.

During the use, on the basis of embodiment one, after the preliminary fixed spacing of blowback controller main part 1 is accomplished, through manual pulling handle 37, drive connecting plate 36 and connecting rod 34 and move, connecting rod 34 can drive rubber piston 33 and move, take out the gas of sucking disc 32 department to the air exhaust groove 31 in, strengthen sucking force of sucking disc 32, further fix blowback controller main part 1, when need dismantle blowback controller main part 1, promote handle 37, handle 37 can drive connecting plate 36, connecting rod 34 and rubber piston 33 pushes away the sucking disc 32 department with the gas in the air exhaust groove 31, weaken the suction of sucking disc 32, the staff of being convenient for dismantle blowback controller main part 1, further strengthened the practicality of whole device.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A blowback controller, includes blowback controller main part (1), its characterized in that: the back-blowing controller main body (1) is provided with a fixing device (2) and an auxiliary positioning device (3);

Fixing device (2) are including limiting plate (21), side fixedly connected with gasbag (22) of limiting plate (21), one side fixedly connected with intake pipe (23) and gas-supply pipe (24) that gasbag (22) are close to limiting plate (21), one side fixedly connected with barometer tank (25) that gasbag (22) were kept away from to gas-supply pipe (24), side sliding connection of barometer tank (25) has pneumatic rod (26), one side fixedly connected with fixed plate (27) that barometer tank (25) was kept away from to pneumatic rod (26), the both sides of barometer tank (25) all are provided with discharge valve (28).

2. A blowback controller as set forth in claim 1, wherein: one side of limiting plate (21) keep away from gasbag (22) fixedly connected with blowback controller main part (1), the fixed slot has all been seted up to the inside upper and lower both sides of blowback controller main part (1), intake pipe (23) mostly run through and fixed connection in the inside of limiting plate (21), gas-supply pipe (24) run through and fixed connection in the inside of limiting plate (21) completely.

3. A blowback controller as set forth in claim 2, wherein: the pneumatic cabins (25) are fixedly connected in the fixing grooves, two pneumatic cabins (25) are arranged, and the pneumatic cabins (25) are made of stainless steel.

4. A blowback controller as set forth in claim 3, wherein: auxiliary positioning device (3) are including air extraction groove (31), side fixedly connected with sucking disc (32) of air extraction groove (31), the inside sliding connection of air extraction groove (31) has rubber piston (33), side fixedly connected with connecting rod (34) of rubber piston (33), one side outside sliding connection that rubber piston (33) was kept away from to connecting rod (34) has spacing piece (35), one side fixedly connected with connecting plate (36) that rubber piston (33) was kept away from to connecting rod (34), one side fixedly connected with handle (37) that connecting plate (36) kept away from connecting rod (34).

5. A blowback controller as set forth in claim 4, wherein: the air extraction grooves (31) are formed in two sides of the back-blowing controller main body (1) and the connecting plates (36), four air extraction grooves (31) are formed in number, and the suckers (32) are fixedly connected to one side, far away from the back-blowing controller main body (1), of the connecting plates (36).

6. A blowback controller as set forth in claim 5, wherein: the number of the connecting rods (34) is four, two connecting plates (36) are arranged in shape, and the handles (37) are arranged on the front face of the back blowing controller main body (1).