CN113852263A

CN113852263A - Frequency converter with water cooling system

Info

Publication number: CN113852263A
Application number: CN202111259736.7A
Authority: CN
Inventors: 王金录; 毕福春
Original assignee: Shenzhen Linkcon Technologies Co ltd
Current assignee: Shenzhen Linkcon Technologies Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2021-12-28
Anticipated expiration: 2041-10-28
Also published as: CN113852263B

Abstract

The invention relates to the technical field of frequency converter cooling equipment, in particular to a frequency converter with a water cooling system, which comprises a bottom plate and a top plate, wherein a frequency converter main body and a water cooling assembly are arranged on the top plate, the water cooling assembly is arranged on the outer side of the frequency converter main body, a flow guide assembly is arranged at the lower end of the water cooling assembly and comprises two groups of first flow guide plates, a collecting cavity is formed in the upper end surface of the bottom plate, the two groups of first flow guide plates are in mirror symmetry with respect to the collecting cavity, one end of each first flow guide plate is rotatably arranged at an opening of the collecting cavity, a push plate is connected to the bottom of the other end of each first flow guide plate in a contact mode, a collecting box is arranged at the lower end of the bottom plate, a flow collecting box is arranged in the middle of the lower end of the collecting cavity, a buoyancy lever mechanism is arranged inside the collecting box, and the buoyancy lever mechanism is connected with an alarm through a wire. The invention greatly enhances the safety performance of the device.

Description

Frequency converter with water cooling system

Technical Field

The invention relates to the technical field of frequency converter cooling equipment, in particular to a frequency converter with a water cooling system.

Background

PLC frequency converters are common and common accessories in the automation industry. Because the electronic component in the converter is more to in order to save taking up an area of, adopted the design that integrates more, the clearance each other is less when using, forms thermal piling up easily, causes local high temperature, influences the life of converter. Under the condition of the small gap, the efficiency of air cooling and heat dissipation is low, so that the temperature of components can be effectively reduced by matching a plurality of frequency converters with a water cooling and heat dissipation system at present;

however, because the water-cooling heat dissipation system utilizes water circulation to dissipate heat, cooling water flows in the pipeline, the pipeline has a risk of damage, if the pipeline is damaged, the cooling water flows out, the dangerous condition of short circuit is probably caused, and the current frequency converter generally has no corresponding water flow collection structure, so that emergency treatment and early warning cannot be timely made.

In view of this, we propose a frequency converter with a water cooling system.

Disclosure of Invention

The present invention is directed to a frequency converter with a water cooling system to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a frequency converter with a water cooling system comprises a bottom plate and a top plate, wherein the upper end of the bottom plate is fixedly connected with four stand columns, the four stand columns are fixedly connected with the top plate, a frequency converter main body and a water cooling assembly are arranged on the top plate, the water cooling assembly is arranged on the outer side of the frequency converter main body, the lower end of the water cooling assembly is provided with a flow guide assembly, the flow guide assembly comprises two groups of first flow guide plates, a collecting cavity is formed in the upper end face of the bottom plate, the two groups of first flow guide plates are in mirror symmetry with respect to the collecting cavity, one end of each first flow guide plate is rotatably arranged at the opening of the collecting cavity, the bottom of the other end of each first flow guide plate is in contact connection with a push plate, the push plates are driven by a driving device and perform linear motion, a collecting box is arranged at the lower end of the bottom plate, a flow collecting box is arranged in the middle of the lower end of the collecting cavity and is connected with the collecting box through a guide pipe, a buoyancy lever mechanism is arranged in the collecting box, the buoyancy lever mechanism is connected with an alarm through an electric wire.

Preferably, the push pedal slidable mounting is on the bottom plate, and the lower extreme of bottom plate has seted up the spout, and the up end of push pedal is outstanding to be provided with the slide rail, and slide rail slidable mounting is in the spout, and slide rail and spout are dovetail mechanism, and the cavity has been seted up to the bottom plate is inside, is equipped with drive arrangement in the cavity, and drive arrangement includes two sets of push rods, active lever, threaded rod and fixed cover, active lever slidable mounting is in the cavity, and the threaded hole with threaded rod matched with has been seted up at the middle part of active lever.

Preferably, the both ends symmetry of drive lever is equipped with the push rod, the one end that the drive lever was kept away from to the threaded rod stretches out the cavity and runs through fixed cover fixed connection runner, and fixed cover is fixed to be set up on the lateral wall of bottom plate, and fixed sheathe in and set up the set screw who is used for the locking threaded rod.

Preferably, one end of the push rod, which is far away from the driving rod, is fixedly connected with a shifting rod, a chute is arranged on the push plate, and one end of the shifting rod, which is far away from the push rod, extends into the chute.

Preferably, the collection intracavity portion is provided with the second guide plate of two sets of directional collection flow box, and the second guide plate slope sets up, and the collection flow box is the funnel box.

Preferably, one end of the conduit is fixed and communicated with the flow gathering box, the other end of the conduit extends into the upper end of the right side of the collection box, the conduit is arranged in an inclined shape, and the inclination angle is 5-10 degrees.

Preferably, the lower end of the bottom plate is symmetrically provided with two groups of vertical plates, a supporting plate is fixedly connected between the two groups of vertical plates, the collection box is a rectangular box and is fixedly arranged on the supporting plate, and a buoyancy lever mechanism is arranged inside the collection box.

Preferably, the buoyancy lever mechanism comprises a first floating ball, a lever, a support column, a second floating ball and a vertical rod, the lever is rotatably arranged on the support column, one side of the lever, which is close to the guide pipe, is connected with the first floating ball, and the other side of the lever is connected with the second floating ball.

Preferably, the bottom of water-cooling subassembly is equipped with the alarm, and pole setting one end is rotated with the second floater and is connected, pole setting other end fixed connection splicing, splicing electric connection alarm.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the threaded rod is rotated by holding the rotating wheel, and the driving rod is enabled to perform linear motion under the action of the internal thread and the external thread. When the driving rod moves towards the direction of the collection box, the push rod drives the deflector rod to act on the chute, so that the push plate is stressed and moves towards the direction of the flow gathering box, the first guide plate deflects upwards under the action of the push plate, the angle between the first guide plate and the bottom wall of the collection cavity is gradually increased, and the downward flow speed of liquid is increased; when the driving rod moves towards the direction far away from the collection box, the push rod drives the deflector rod to act on the chute, so that the push plate is stressed and moves towards the direction far away from the flow gathering box, the first guide plate deflects downwards under the action of the push plate, the angle between the first guide plate and the bottom wall of the collection cavity is gradually reduced, and the down-flow speed of liquid is reduced;

2. according to the invention, liquid collected in the flow gathering box continuously flows into the collecting box through the guide pipe, and as the liquid is continuously increased, the volume of the first floating ball is larger than that of the second floating ball, so that the right half part of the lever is driven by the first floating ball to deflect upwards, the vertical rod is driven by the second floating ball to move downwards, the splicing piece is connected with the alarm, the alarm is switched off the power supply of the water cooling component and sends a water leakage signal to the control room, the related staff can obtain the information that the pipeline is damaged at the first time, the probability of the occurrence of the dangerous condition of short circuit caused by the outflow of cooling water is greatly reduced, and the safety performance of the device is greatly enhanced.

Drawings

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

FIG. 2 is a bottom perspective view of the structure of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a top exploded view of the collection mechanism of the present invention

FIG. 5 is a bottom exploded view of the collection mechanism of the present invention;

fig. 6 is a half-sectional view of the present invention.

In the figure: the device comprises a bottom plate 1, a top plate 2, a frequency converter main body 3, a water cooling assembly 4, a first guide plate 5, a collecting cavity 6, a second guide plate 7, a flow gathering box 8, a guide pipe 9, a collecting box 10, a first floating ball 11, a lever 12, a supporting column 13, a second floating ball 14, an upright rod 15, a splicing piece 16, a push rod 17, a driving rod 18, a threaded rod 19, a fixing sleeve 20, a rotating wheel 21, a deflector rod 22, a chute 23, a push plate 24 and a slide rail 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a converter with water cooling system, includes bottom plate 1 and roof 2, four stands of 1 upper end fixed connection of bottom plate, and four stands are the rectangular array and distribute, and four stand fixed connection roofs 2 are provided with converter main part 3 and water cooling module 4 on the roof 2, and water cooling module 4 sets up in the outside of converter main part 3, and the base of converter main part 3 and water cooling module 4 is through screw fixed mounting on roof 2. And the lower extreme of water cooling module 4 is provided with the water conservancy diversion subassembly, the water conservancy diversion subassembly includes two sets of first guide plates 5, the expansion area of two sets of first guide plates 5 is far greater than the cross section of water cooling module 4, set up like this and make first guide plate 5 can fully collect the liquid of revealing in the water cooling module 4, and the outer wall uniform coating of first guide plate 5 has the EPDM rubber layer, choose for use this kind of material benefit to lie in can the water of repelling, make like this that liquid just can the lower stream faster.

As shown in fig. 1 and 4, a collection cavity 6 is formed in the upper end surface of the bottom plate 1, and hinged blocks are fixedly arranged on two sides of the opening of the collection cavity 6; two sets of first guide plate 5 are mirror symmetry about collecting

chamber

6, and 5 one end of first guide plate is connected through the articulated piece rotation of round pin axle with the opening part of collecting chamber 6, and first guide plate other end bottom contact is connected with push pedal 24, through setting up two sets of first guide plate 5, can be with the liquid water conservancy diversion of revealing in the water-cooling subassembly 4 to collecting chamber 6 in. The push plate 24 is driven by the driving device and moves linearly, the collection box 10 is arranged at the lower end of the bottom plate 1, the flow gathering box 8 is arranged in the middle of the lower end of the collection cavity 6, the flow gathering box 8 is connected to the collection box 10 through a guide pipe 9, one end of the guide pipe 9 is fixed and communicated with the flow gathering box 8, the other end of the guide pipe 9 extends into the upper end of the right side of the collection box, the guide pipe 9 is arranged to be inclined, and the inclination angle is 5-10 degrees. A buoyancy lever mechanism is arranged in the collection box 10 and is connected with an alarm through an electric wire; the inside second guide plate 7 that is provided with two sets of directional collection and flows box 8 that collects of chamber 6, second guide plate 7 slope sets up, gathers and flows box 8 and be the funnel box. Through setting up two sets of second guide plates 7, can be with the liquid water conservancy diversion in the collection chamber 6 to gathering in the class box 8.

As shown in fig. 3 to 5, the push plate 24 is slidably mounted on the bottom plate 1, the lower end of the bottom plate 1 is provided with a sliding groove, the upper end surface of the push plate 24 is provided with a sliding rail 24 in a protruding manner, the sliding rail 24 is slidably mounted in the sliding groove, and the sliding rail 24 and the sliding groove are both dovetail-shaped mechanisms, so that the push plate 24 can be guided and limited by the sliding rail 24 and the sliding groove, and the push plate 24 can stably slide on the bottom plate 1. One end of the push plate 24 close to the first guide plate 7 is arranged in an inclined plane shape. The cavity is formed in the bottom plate 1, the driving device is arranged in the cavity and comprises two groups of push rods 17, a driving rod 18, a threaded rod 19 and a fixing sleeve 20, the driving rod 18 is slidably mounted in the cavity, and a threaded hole matched with the threaded rod 19 is formed in the middle of the driving rod 18. One end of the push rod 17 far away from the driving rod 18 is fixedly connected with a shift lever 22, a chute 23 is arranged on the push plate 24, and one end of the shift lever 22 far away from the push rod 17 extends into the chute 23. When the active rod 18 moves towards the direction of the collection box 10, the push rod 17 drives the shift rod 22 and acts on the inclined groove 23, so that the push plate 24 is stressed and moves towards the direction of the flow gathering box 8, and at the moment, the first guide plate 5 deflects upwards under the action of the push plate 24; when the active rod 18 moves towards the direction far away from the collection box 10, the push rod 17 drives the shift rod 22 to act on the inclined groove 23, so that the push plate 24 is stressed and moves towards the direction far away from the flow gathering box 8, and at the moment, the first guide plate 5 deflects downwards under the action of the push plate 24;

as shown in fig. 3 and 4, push rods 17 are symmetrically arranged at two ends of the driving rod 18, one end of the threaded rod 19, which is far away from the driving rod 18, extends out of the cavity and penetrates through a fixed sleeve 20 to be fixedly connected with a runner 21, the fixed sleeve 20 is fixedly arranged on the side wall of the bottom plate 1, and a positioning screw for locking the threaded rod 19 is arranged on the fixed sleeve 20. The drive rod 18 is linearly moved by the internal and external threads by holding the turning wheel 21 to rotate the threaded rod 19.

As shown in fig. 4 and 6, two sets of vertical plates are symmetrically arranged at the lower end of the bottom plate 1, the two sets of vertical plates are fixedly connected with the bottom plate 1, a supporting plate is fixedly connected between the two sets of vertical plates, the collection box 10 is a rectangular box and is fixedly arranged on the supporting plate, and a buoyancy lever mechanism is arranged inside the collection box 10. The left lower extreme of water-cooling subassembly 4 is equipped with the installing frame, and the through-hole that holds pole setting 15 is seted up at the lower extreme middle part of installing frame, and the left side of through-hole sets up the alarm, before the use, can annotate some liquid to collection box 10 for lever 12 keeps the position of high right-hand low, thereby makes splicing 16 and alarm be in disconnected state.

As shown in fig. 5 and 6, the buoyant lever mechanism includes a first floating ball 11, a lever 12, a supporting column 13, a second floating ball 14, and a vertical rod 15, the lever 12 is rotatably disposed on the supporting column 13, one side of the lever 12 close to the conduit 9 is connected to the first floating ball 11, and the other side of the lever 12 is connected to the second floating ball 14. One end of the upright rod 15 is rotatably connected with the second floating ball 14, and the volume of the first floating ball 11 is smaller than that of the second floating ball 14. The other end of the vertical rod 15 is fixedly connected with a connecting sheet 16, and the connecting sheet 16 is electrically connected with an alarm. Liquid in the current-collecting box 8 continuously flows into the collecting box 10 through the guide pipe 9, and along with the continuous increase of the liquid, because the volume of the first floating ball 14 is larger than that of the second floating ball 14, the right half part of the lever 12 driven by the first floating ball 14 deflects upwards, the vertical rod 15 driven by the second floating ball 14 moves downwards, the splicing piece 16 is connected with the alarm at the moment, the alarm cuts off the power supply of the water cooling component 4 and sends a water leakage signal to the control room, relevant workers can obtain the information that the pipeline is damaged at the first time, the cooling water flows out greatly, the probability of the occurrence of the dangerous condition of short circuit is caused, and the safety performance of the device is greatly enhanced.

The working principle is as follows: in the in-service use, carry out real-time cooling to converter main part 3 through water-cooling subassembly 4 for converter main part 3 can last effectual work, and when certain interface or pipeline took place to damage in the one end water-cooling subassembly 4, through setting up two sets of first guide plates 5, can be with the liquid water conservancy diversion of revealing in the water-cooling subassembly 4 to collecting in the chamber 6, thereby rotate threaded rod 19 through handheld runner 21, under the effect of internal and external screw thread, make driving lever 18 carry out linear motion. When the driving rod 18 moves towards the direction of the collection box 10, the push rod 17 drives the shift rod 22 to act on the chute 23, so that the push plate 24 is stressed and moves towards the direction of the flow gathering box 8, at the moment, the first guide plate 5 deflects upwards under the action of the push plate 24, the angle between the first guide plate 5 and the bottom wall of the collection cavity 6 is gradually increased, and the liquid flowing speed is increased; when the driving rod 18 moves towards the direction far away from the collection box 10, the push rod 17 drives the shift rod 22 to act on the inclined groove 23, so that the push plate 24 is stressed and moves towards the direction far away from the flow gathering box 8, at the moment, the first guide plate 5 deflects downwards under the action of the push plate 24, the angle between the first guide plate 5 and the bottom wall of the collection cavity 6 is gradually reduced, and the down-flow speed of the liquid is reduced; then, by arranging two groups of second guide plates 7, the liquid in the collecting cavity 6 can be guided to the flow gathering box 8; the liquid in the flow gathering box 8 flows into the collecting box 10 through the guide pipe 9, the liquid is increased continuously, the volume of the first floating ball 14 is larger than that of the second floating ball 14, the first floating ball 14 drives the right half part of the lever 12 to deflect upwards, the second floating ball 14 drives the vertical rod 15 to move downwards, the splicing piece 16 is connected with the alarm, the alarm cuts off the power supply of the water cooling assembly 4 and sends a water leakage signal to the control room, related workers can obtain the information that the pipeline is damaged at the first time, the cooling water flows out greatly, the probability of the occurrence of the short circuit dangerous condition is caused, and the safety performance of the device is greatly enhanced.

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 converter with water cooling system, includes bottom plate and roof, four stands of bottom plate upper end fixed connection, four stand fixed connection roofs are provided with converter main part and water cooling module, its characterized in that on the roof:

the water cooling assembly is arranged on the outer side of the frequency converter main body, a flow guide assembly is arranged at the lower end of the water cooling assembly and comprises two groups of first flow guide plates, and a collecting cavity is formed in the upper end face of the bottom plate;

two sets of first guide plates are mirror symmetry about collecting the chamber, and first guide plate one end is rotated and is set up the opening part in collecting the chamber, and first guide plate other end bottom contact is connected with the push pedal, the push pedal is driven by drive arrangement and linear motion carries out, and the lower extreme of bottom plate is equipped with the vasculum, and the lower extreme middle part of collecting the chamber is equipped with the box that flows of gathering, the box that flows of gathering passes through pipe connection in vasculum, vasculum inside is provided with buoyancy lever mechanism, buoyancy lever mechanism and alarm connection of electric lines.

2. The frequency converter with the water cooling system according to claim 1, wherein: the push pedal slidable mounting is on the bottom plate, and the lower extreme of bottom plate has seted up the spout, and the up end of push pedal is outstanding to be provided with the slide rail, and slide rail slidable mounting is in the spout, and slide rail and spout are dovetail mechanism, and the cavity has been seted up to the bottom plate is inside, is equipped with drive arrangement in the cavity, and drive arrangement includes two sets of push rods, active lever, threaded rod and fixed cover, active lever slidable mounting is in the cavity, and the middle part of active lever is seted up with threaded rod matched with screw hole.

3. The frequency converter with the water cooling system according to claim 2, wherein: the both ends symmetry of drive lever is equipped with the push rod, the one end that the drive lever was kept away from to the threaded rod stretches out the cavity and runs through fixed cover fixed connection runner, and fixed cover is fixed to be set up on the lateral wall of bottom plate, and fixes to sheathe in and set up the set screw who is used for the locking threaded rod.

4. The frequency converter with the water cooling system according to claim 3, wherein: one end of the push rod, far away from the driving rod, is fixedly connected with a shifting lever, a chute is arranged on the push plate, and one end of the shifting lever, far away from the push rod, extends into the chute.

5. The frequency converter with the water cooling system according to claim 1, wherein: the collecting cavity is internally provided with two groups of second guide plates pointing to the flow gathering box, the second guide plates are obliquely arranged, and the flow gathering box is a funnel box.

6. The frequency converter with the water cooling system according to claim 1, wherein: one end of the conduit is fixed and communicated with the flow gathering box, the other end of the conduit extends into the upper end of the right side of the collecting box, and the conduit is arranged to be inclined, and the inclination angle is 5-10 degrees.

7. The frequency converter with the water cooling system according to claim 1, wherein: the bottom plate lower extreme symmetry is provided with two sets of risers, fixedly connected with backup pad between two sets of risers, and the collection box is the rectangle case and fixed the setting in the backup pad, and collection box inside is equipped with buoyancy lever mechanism.

8. The frequency converter with the water cooling system according to claim 7, wherein: the buoyancy lever mechanism comprises a first floating ball, a lever, a support column, a second floating ball and a vertical rod, the lever is rotatably arranged on the support column, one side of the lever, close to the guide pipe, is connected with the first floating ball, and the other side of the lever is connected with the second floating ball.

9. The frequency converter with the water cooling system according to claim 8, wherein: the bottom of water-cooling subassembly is equipped with the alarm, and pole setting one end is rotated with the second floater and is connected, pole setting other end fixed connection splicing, splicing electric connection alarm.