CN217241243U

CN217241243U - Soft start control box

Info

Publication number: CN217241243U
Application number: CN202221159181.9U
Authority: CN
Inventors: 李大维
Original assignee: Tangshan Huayun Water Saving Irrigation Equipment Co ltd
Current assignee: Tangshan Huayun Water Saving Irrigation Equipment Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-19
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to the technical field of control boxes, and discloses a soft start control box, which comprises a control box and a heat dissipation groove arranged on the surface of one side of the control box, wherein when air flows into the control box through a ventilation hood, moisture in the air can be firstly contacted with barrier cotton and absorbed and blocked by the barrier cotton, so that the air can normally enter the control box for ventilation and heat dissipation, wind power can be firstly contacted with the resistance hood to generate resistance when blowing, the filter screen is pushed to generate deformation to be close to and extruded towards an ejector rod, when the filter screen is close to and contacted with the ejector rod, the ejector rod can be extruded to be contacted with one side of the barrier cotton, when the ejector rod is contacted and extruded with the barrier cotton, liquid accumulated by the barrier cotton can rapidly flow downwards and is guided to a collection box to be collected through liquid discharge grooves on two sides, the liquid which is prevented from being absorbed and blocked flows into the control box, thereby preventing the liquid from excessively flowing out into the control box to damage the circuit components in the control box, the service life of the control box is prolonged.

Description

Soft start control box

Technical Field

The utility model relates to a control box technical field especially relates to soft control box that opens.

Background

The soft start is used for starting various high-power motors, replaces the traditional starting mode with the soft start, can realize smooth start, reduces starting current, reduces the mechanical impact of larger current on the motor and the impact on a power grid when the motor is started, improves the power consumption quality, saves energy, and is widely used in the fields of production, processing, power supply and power distribution.

When current controller was used in cooperation water pump motor was located humid environment, when the controller carried out ventilation cooling, also can mix with certain moisture in the air, and current controller equipment is provided with the one deck in that the heat dissipation cell body is inside and adsorbs filtering mechanism and carry out the entering of separation moisture, but adsorb separation mechanism and just can produce liquid and collect the excessive when piling up with humid air absorption for a long time, lead to liquid to flow easily to the inside circuit damage that causes of controller, for this reason, we have proposed soft control box that opens.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide soft control box that opens.

(II) technical scheme

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, soft control box of opening, include the control box and set up the radiating groove on the surface of control box one side, the inside fixed mounting of radiating groove has the draft hood, and the draft hood is the circular inside cavity cover body, the internal fixed mounting of draft hood has the fixed plate, the inside of fixed plate is provided with can adsorb the separation cotton of separation to outside moisture, the inside surface bottom position of draft hood is offered and is located the outage that the cotton both sides of separation just are used for discharging separation cotton self moisture, and the outage is the inside trapezoidal cavity cell body of arc, the outside bottom of draft hood is provided with the collection box that can collect liquid, and collection box is the arc cavity box body.

As preferred, a plurality of mounting groove has been seted up to the surface bottom position of ventilation hood, the top fixed mounting of collecting the box has the dead lever with mounting groove matched with, the top fixed mounting of collecting the box has the sealed pad that runs through in the dead lever outside, it is in the same place through sealed surface mutual laminating of filling up with the ventilation hood to collect the box, the surface fixed mounting of dead lever has fastening pad, and fastening pad is spherical to fill up form and fastening pad self and has elasticity, it is in the same place with the inside activity joint of mounting groove to collect the fastening pad on the box through the dead lever.

As preferred, the inside fixed surface of draft hood installs the filter plate body, and the filter plate body is circular cavity plate body, the inside of filter plate body is provided with the filter screen, the cotton one end fixed mounting of separation has the connecting rod is kept away from to the filter screen, the one end fixed mounting that the filter screen was kept away from to the connecting rod has the resistance cover, and the resistance cover is the oval cavity cover body, the inside of draft hood is provided with the ejector pin that the cooperation filter screen removed the bits, the ejector pin is close to the cotton one end of separation and is the arc surface.

Preferably, the outer portion of the ejector rod is sleeved with a ring block, the outer surface of the ring block is fixedly connected with the inner wall surface of the ventilation hood through an external connecting mechanism, a fixed block is fixedly mounted on the outer surface of the ejector rod, two groups of connecting springs are arranged between the fixed block and the ring block, one end, close to the fixed block, of each connecting spring is fixedly connected with the fixed block, and one end, far away from the fixed block, of each connecting spring is fixedly connected with the ring block.

Preferably, two groups of chip guide grooves which are located on two sides of the filter screen and used for chip removal are formed in the bottom of the inner surface of the ventilation hood, and each chip guide groove is an arc-shaped inner trapezoidal hollow groove body.

Advantageous effects

The utility model provides a soft control box that opens. The method has the following beneficial effects:

(1) the soft start control box is used for being matched with water supply system water pump motor equipment to perform soft start control, when a traditional controller is matched with a water pump motor to be used in a humid environment, certain moisture can be mixed in air when the controller performs ventilation and heat dissipation, a layer of adsorption and filtration mechanism is arranged inside a heat dissipation groove body of the traditional controller equipment to prevent moisture from entering, however, liquid collection excessive amount can be generated when the adsorption and separation mechanism adsorbs and accumulates with humid air for a long time, liquid can easily flow into the controller to cause circuit damage, when the control box performs ventilation and heat dissipation, a ventilation hood extends to the outside of the control box, when air flows into the control box through the ventilation hood, the moisture in the air can firstly contact with the separation cotton to be adsorbed and separated by the separation cotton, so that the air normally enters the control box to perform ventilation and heat dissipation, when air blows into the ventilation hood, wind power firstly contacts with the resistance hood and generates resistance between the resistance hood and the resistance hood through the appearance characteristic of the resistance hood so as to push the filter screen to deform and extrude towards the ejector rod, when the filter screen is close to the contact with the ejector rod, the ejector rod is extruded to contact with one side of the barrier cotton, when the barrier cotton is adsorbed for a long time, when the ejector rod is in contact extrusion with the barrier cotton or the barrier cotton absorbs a certain amount, liquid accumulated by the barrier cotton can flow downwards rapidly and flow out to the collecting box through the liquid discharge grooves on the two sides for collection, so that the liquid prevented from being absorbed and blocked flows into the control box, and the collecting box can be detached to clean the collected liquid, thereby achieving the effects of avoiding the damage to the circuit components in the control box caused by the excessive outflow of the liquid into the control box and prolonging the service life of the control box.

(2) This soft control box of opening, the contact cooperation of resistance cover on filter screen self through the connecting rod and outside air wind-force when producing the removal, the filter screen is close to the one end of ejector pin when contacting with the ejector pin, also can make filter screen self produce certain vibrations nature, and the dust that makes filter screen self hold back shakes the chip removal and leads the bits through the chip guide groove again to reach and make the automatic chip removal of filter screen self, avoid blockking up, influence the effect of circulation of air.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of C in fig. 1 according to the present invention.

Illustration of the drawings:

1. a control box; 2. a heat sink; 3. a ventilation hood; 4. a fixing plate; 5. blocking cotton; 6. a filter screen plate; 7. filtering with a screen; 8. a connecting rod; 9. a resistance mask; 10. a ring block; 11. a top rod; 12. a fixed block; 13. a connecting spring; 14. a liquid discharge tank; 15. a collection box; 16. fixing the rod; 17. a gasket; 18. mounting grooves; 19. a fastening pad; 20. a chip guide groove.

Detailed Description

The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.

Example (b): a soft-opening control box is shown in figures 1-4 and comprises a control box 1 and a heat dissipation groove 2 arranged on the surface of one side of the control box 1, wherein a ventilation hood 3 is fixedly arranged inside the heat dissipation groove 2, the ventilation hood 3 is a circular hollow hood body, a fixing plate 4 is fixedly arranged on the inner wall surface of the ventilation hood 3, barrier cotton 5 capable of adsorbing and blocking external moisture is arranged inside the fixing plate 4, a filter screen plate 6 is fixedly arranged on the inner surface of the ventilation hood 3, the filter screen plate 6 is a circular hollow plate body, a filter screen 7 is arranged inside the filter screen plate 6, a connecting rod 8 is fixedly arranged at one end of the filter screen 7 far away from the barrier cotton 5, a resistance hood 9 is fixedly arranged at one end of the connecting rod 8 far away from the filter screen 7, the resistance hood 9 is an oval hollow hood body, a mandril 11 matched with the filter screen 7 for removing scraps is arranged inside the ventilation hood 3, and a ring block 10 is sleeved outside the mandril 11, the outer surface of the ring block 10 is fixedly connected with the inner wall surface of the ventilation hood 3 through an external connecting mechanism, the outer surface of the ejector rod 11 is fixedly provided with a fixed block 12, two groups of connecting springs 13 are arranged between the fixed block 12 and the ring block 10, one ends of the connecting springs 13 close to the fixed block 12 are fixedly connected with the fixed block 12, one ends of the connecting springs 13 far away from the fixed block 12 are fixedly connected with the ring block 10, one ends of the ejector rod 11 close to the barrier cotton 5 are arc-shaped surfaces, the bottom position of the inner surface of the ventilation hood 3 is provided with liquid discharge grooves 14 which are positioned at two sides of the barrier cotton 5 and used for discharging the moisture of the barrier cotton 5, the liquid discharge grooves 14 are arc-shaped inner trapezoidal hollow groove bodies, the outer bottom of the ventilation hood 3 is provided with a collecting box 15 which can collect liquid, the collecting box 15 is an arc-shaped hollow box body, and the bottom position of the outer surface of the ventilation hood 3 is provided with a plurality of mounting grooves 18, collect the top fixed mounting of box 15 and have the dead lever 16 with mounting groove 18 matched with, the top fixed mounting of collecting box 15 has the sealed pad 17 that runs through in dead lever 16 outside, collect box 15 and paste each other with the surface of draft hood 3 through sealed pad 17 and be in the same place, the fixed surface of dead lever 16 installs fastening pad 19, fastening pad 19 is spherical pad form and fastening pad 19 self has elasticity, it is in the same place with the inside activity joint of mounting groove 18 with fastening pad 19 on dead lever 16 to collect box 15, the inside surface bottom position of draft hood 3 has been seted up two sets of chip guide grooves 20 that are located filter screen 7 both sides position and are used for the chip removal, chip guide grooves 20 are the inside trapezoidal hollow cell body of arc.

The utility model discloses a theory of operation:

this control box 1 is when ventilation cooling, ventilation hood 3 self extends to control box 1 outside, the air is when flowing into control box 1 through ventilation hood 3 in, the moisture in the air at first can be adsorbed the separation by separation cotton 5 self with separation cotton 5 contact, make the normal inside ventilation cooling of air entering control box use, when the air blows to ventilation hood 3 in, wind-force at first can produce the contact with resistance cover 9 and produce the resistance through between resistance cover 9 self appearance characteristic can and the resistance cover 9 thereby promote filter screen 7 self to produce deformation and be close to the extrusion to ejector pin 11, can be to ejector pin 11 extrusion and separation cotton 5 last one side contact when filter screen 7 is close to the contact with ejector pin 11, when separation cotton 5 adsorbs the use for a long time, ejector pin 11 when contacting the extrusion with separation cotton 5 or separation cotton 5 self adsorbs a certain amount, separation cotton 5 self accumulational liquid just can flow downwards fast and flow through the flowing of outage 14 of both sides and derive to collect in collecting box 15 The liquid that avoids adsorbing the separation flows into control box 1 in, and collects box 15 and can dismantle the liquid that the clearance was collected to avoid liquid excessive outflow to produce the damage to control box 1 internal circuit part in control box 1, extension this control box 1 self life.

The basic principles and main features of the present invention, i.e. the advantages of the present invention, have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Soft control box that opens includes control box (1) and sets up at control box (1) one side radiating groove (2) on the surface, its characterized in that: the inside fixed mounting of radiating groove (2) has draft hood (3), the internal face fixed mounting of draft hood (3) has fixed plate (4), the inside of fixed plate (4) is provided with can adsorb the cotton (5) of separation to outside moisture, inside surface bottom position of draft hood (3) is seted up and is located the cotton (5) both sides of separation and be used for draining off liquid drainage tank (14) of the cotton (5) self moisture of separation, and liquid drainage tank (14) are the inside trapezoidal cavity cell body of arc, the outside bottom of draft hood (3) is provided with collection box (15) that can carry out the collection to liquid, and collection box (15) are the arc cavity box body.

2. The soft start control box according to claim 1, characterized in that: mounting groove (18) have been seted up to the surface bottom position of ventilation hood (3), the top fixed mounting of collecting box (15) has dead lever (16), the top fixed mounting of collecting box (15) has sealed pad (17) that runs through outside dead lever (16), it is in the same place to collect box (15) through sealed pad (17) and the surface mutual laminating of ventilation hood (3), the surface fixed mounting of dead lever (16) has fastening pad (19), it fills up (19) and mounting groove (18) inside activity joint together to collect box (15) fastening on through dead lever (16).

3. The soft start control box according to claim 1, characterized in that: inside fixed surface of draft hood (3) installs filter plate (6), the inside of filter plate (6) is provided with filter screen (7), the one end fixed mounting that the cotton (5) of separation was kept away from in filter screen (7) has connecting rod (8), the one end fixed mounting that filter screen (7) were kept away from in connecting rod (8) has resistance cover (9), and resistance cover (9) are the oval cavity cover body, the inside of draft hood (3) is provided with ejector pin (11) that cooperation filter screen (7) removed the bits, the one end that ejector pin (11) are close to the cotton (5) of separation is the arc surface.

4. The soft-start control box according to claim 3, characterized in that: the outside of ejector pin (11) has cup jointed ring piece (10), the surface of ring piece (10) passes through external connection mechanism and is in the same place with the internal face fixed connection of draft hood (3), the external fixed surface of ejector pin (11) installs fixed block (12), be provided with two sets of coupling spring (13) between fixed block (12) and ring piece (10), coupling spring (13) are close to fixed block (12) one end and fixed block (12) fixed connection and coupling spring (13) keep away from the one end of fixed block (12) and ring piece (10) on fixed connection be in the same place.

5. The soft start control box according to claim 3, characterized in that: the bottom position of the inner surface of the ventilating hood (3) is provided with two groups of chip guide grooves (20) which are located on two sides of the filter screen (7) and used for chip removal, and the chip guide grooves (20) are trapezoidal hollow groove bodies inside arcs.