CN216357942U

CN216357942U - Heat dissipation mechanism of wiFi interface converter

Info

Publication number: CN216357942U
Application number: CN202122768315.9U
Authority: CN
Inventors: 谷小路; 袁涛
Original assignee: Zhejiang Zhongqu Electric Co ltd
Current assignee: Zhejiang Zhongqu Electric Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model is suitable for the technical field of frequency converters, and provides a heat dissipation mechanism of a WiFi interface frequency converter, which comprises a fixed plate, wherein the center of the top of the fixed plate is fixedly connected with a plurality of uniformly distributed clamping seats, the surfaces of the clamping seats are connected with clamping blocks in a sliding manner, the top of each clamping block is fixedly connected with a metal plate, one side surface of each metal plate is provided with a placing groove, the inner surface of each placing groove is fixedly connected with a hollow pipe, the top of the front surface of each metal plate is provided with a plurality of uniformly distributed first connecting pipes, a cooling box, a small water pump, a water inlet pipe, a first connecting pipe, a second connecting pipe, a water outlet pipe and a collecting pipe are arranged, so that the connection of the hollow pipes is conveniently realized through the first connecting pipes and the second connecting pipes, the circulation of cooling liquid in the cooling box is realized through the action of the water pump, and the temperature reduction of the metal plates is realized through the heat conduction of the hollow pipes, i.e. the temperature reduction is achieved by means of water cooling.

Description

Heat dissipation mechanism of wiFi interface converter

Technical Field

The utility model belongs to the technical field of frequency converters, and particularly relates to a heat dissipation mechanism of a WiFi interface frequency converter.

Background

The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation.

Correspondingly, high-power electrical equipment is arranged in the frequency converter, and the electrical equipment can generate heat in operation, so that when the temperature of the electrical equipment is too high, the operation of the electrical equipment can be influenced, the operation of the electrical equipment is overloaded, and the shutdown and the damage of the electrical equipment can be seriously caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat dissipation mechanism of a WiFi interface frequency converter, and aims to solve the accuracy problems that high-power electric equipment is arranged in the frequency converter, the electric equipment generates heat during operation, when the temperature of the electric equipment is too high, the operation of the electric equipment is influenced, the electric equipment is overloaded during operation, and the electric equipment is possibly stopped and damaged seriously.

The utility model is realized in such a way, the heat dissipation mechanism of the WiFi interface frequency converter comprises a fixed plate, wherein a plurality of clamping seats which are uniformly distributed are fixedly connected at the center of the top of the fixed plate, clamping blocks are connected on the surfaces of the clamping seats in a sliding way, metal plates are fixedly connected at the tops of the clamping blocks, a placing groove is formed in one side surface of each metal plate, hollow pipes are fixedly connected to the inner surfaces of the placing grooves, a plurality of first connecting pipes which are uniformly distributed are arranged at the top positions of the front surfaces of the metal plates, a plurality of second connecting pipes which are uniformly distributed are arranged at the bottom positions of the front surfaces of the metal plates, a square frame is fixedly connected to one side of the top of the fixed plate, a fan is fixedly connected to the inner surface of the square frame, two limiting blocks are symmetrically and fixedly connected to the front side positions of the top of the fixed plate, and a baffle is clamped between the two limiting blocks, one side of fixed plate is provided with the cooler bin, the front surface bottom position of cooler bin is provided with small-size water pump, the delivery port fixedly connected with outlet pipe of small-size water pump, one side surface top position intercommunication of cooler bin has the inlet tube.

Preferably, a water guide groove is formed in the edge position of the top of the fixing plate, and a collecting pipe penetrates through and is fixedly connected to one corner position of the front side of the inner bottom of the water guide groove.

Preferably, the cross section of the clamping block is in a cross shape, the cross section of the clamping seat is in a U-shaped shape, and the surface of the clamping block is in sliding connection with the opposite side wall of the clamping seat.

Preferably, a plurality of first connecting pipes and a plurality of second connecting pipes are in staggered distribution, a plurality of the two ends of the first connecting pipes are connected with the top ports of the two adjacent hollow pipes, and a plurality of the two ends of the second connecting pipes are respectively connected with the bottom ports of the two adjacent hollow pipes.

Preferably, the surface of the metal plate is provided with a plurality of uniformly distributed through holes.

Preferably, one end of the water outlet pipe is connected with a top port of the hollow pipe at one side, and one end of the water inlet pipe is connected with a bottom port of the hollow pipe at the other side.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the heat dissipation mechanism of the WiFi interface frequency converter, the fixed plate, the metal plate, the placing groove, the hollow tube, the square frame and the fan are arranged, so that the position of the metal plate is fixed conveniently through the clamping seat arranged on the fixed plate, heat conduction of air in the frequency converter is achieved through the metal plate, temperature reduction in the frequency converter is achieved, meanwhile, the fan is arranged, hot air in the frequency converter can conveniently pass through the metal plate at a certain flow speed, and the efficiency of temperature reduction in the frequency converter is improved.

2. According to the heat dissipation mechanism of the WiFi interface frequency converter, the cooling box, the small water pump, the water inlet pipe, the first connecting pipe, the second connecting pipe, the water outlet pipe and the collecting pipe are arranged, so that the connection of the hollow pipes can be conveniently realized through the first connecting pipe and the second connecting pipe, the circulation of cooling liquid in the cooling box can be realized through the action of the water pump, the temperature reduction of a metal plate can be realized through the heat conduction of the hollow pipes, and the temperature reduction can be realized through a water cooling mode.

Drawings

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

FIG. 2 is a schematic right-view structural diagram of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic diagram of a portion of the structure of FIG. 1 in accordance with the present invention;

in the figure: 1. a fixing plate; 2. a water chute; 3. a square frame; 4. a fan; 5. a metal plate; 6. a hollow tube; 7. a placement groove; 8. a through hole; 9. a first connecting pipe; 10. a water inlet pipe; 11. a water outlet pipe; 12. a small-sized water pump; 13. a cooling tank; 14. a collection pipe; 15. a baffle plate; 16. a limiting block; 17. a card holder; 18. a clamping block; 19. a second connecting pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, the present invention provides a technical solution of a heat dissipation mechanism of a WiFi interface frequency converter: comprises a fixing plate 1, a plurality of evenly distributed clamping seats 17 are fixedly connected at the center of the top of the fixing plate 1, clamping blocks 18 are connected on the surface of each clamping seat 17 in a sliding manner, a metal plate 5 is fixedly connected on the top of each clamping block 18, a placing groove 7 is formed in one side surface of each metal plate 5, hollow pipes 6 are fixedly connected on the inner surface of each placing groove 7, a plurality of evenly distributed first connecting pipes 9 are arranged at the top of the front surface of each metal plate 5, a plurality of evenly distributed second connecting pipes 19 are arranged at the bottom of the front surface of each metal plate 5, a square frame 3 is fixedly connected on one side of the top of the fixing plate 1, a fan 4 is fixedly connected on the inner surface of each square frame 3, two limiting blocks 16 are symmetrically and fixedly connected at the front side of the top of the fixing plate 1, a baffle 15 is clamped between the two limiting blocks 16, a cooling box 13 is arranged on one side of the fixing plate 1, and a small water pump 12 is arranged at the bottom of the front surface of the cooling box 13, the water outlet of the small water pump 12 is fixedly connected with a water outlet pipe 11, and the top of the surface of one side of the cooling box 13 is communicated with a water inlet pipe 10.

In the embodiment, during installation, the fixing plate 1 is installed and fixed at the inner bottom of the frequency converter, so that the metal plate 5 is fixed by the sliding connection of the clamping block 18 and the clamping seat 17, the metal plate 5 is arranged, so that the temperature in the frequency converter is absorbed by the heat conductivity of metal, the temperature in the frequency converter is reduced by increasing the temperature of the metal plate 5, the fan 4 is fixed by the square frame 3, the fan 4 is started to circulate hot air in the frequency converter by the fan 4, so that the hot air is blown onto the surface of the metal plate 5, the temperature is reduced by the heat conductivity of the metal plate 5, the fan 4 is arranged to accelerate the speed of the hot air passing through the metal plate 5, the speed of the temperature reduction of the frequency converter is increased, the limiting block 16 and the baffle 15 connected with the limiting block 16 in a clamping manner are arranged, be convenient for realize spacing of a plurality of fixture blocks 18 front surface through fixed stop 15's position, and then prevent to rock because the converter leads to fixture block 18 to slide in cassette 17, and then cause the top that fixture block 18 slided away from fixed plate 1, guarantee the rigidity of a plurality of metal sheets 5 promptly, and the cooling box 13 of setting is convenient for realize placing of coolant liquid, and cooling box 13 sets up the outside at the converter, and then prevent that the temperature height in the converter from leading to the rising of the coolant liquid temperature in the cooling box 13.

Referring to fig. 1, a water chute 2 is further formed in the edge of the top of the fixing plate 1, and a collecting pipe 14 is fixedly connected to one corner of the front side of the inner bottom of the water chute 2 in a penetrating manner.

In this embodiment, when the hot air is cooled by the heat conduction effect of the metal plate 5, the water vapor in the air can be liquefied on the surface of the metal plate 5 due to cooling, the water guide groove 2 is arranged to facilitate the collection of the water drops flowing down from the liquefied surface of the metal plate 5, and the concentrated discharge is realized through the collecting pipe 14, so that the liquefied water is prevented from entering the bottom of the frequency converter, and the water entering and damaging of the power equipment in the frequency converter are caused.

Referring to fig. 3, further, the cross section of the clamping block 18 is cross-shaped, the cross section of the clamping seat 17 is U-shaped, and the surface of the clamping block 18 is slidably connected with the opposite side wall of the clamping seat 17.

In this embodiment, the fixture block 18 is conveniently fixed, that is, it is ensured that the fixture block 18 can only horizontally move in the front and rear positions in the fixture seat 17, but cannot move up and down to separate from the fixture seat 17, thereby ensuring the fixing of the metal plate 5.

Referring to fig. 1-3, further, the plurality of first connecting pipes 9 and the plurality of second connecting pipes 19 are distributed in a staggered manner, two ends of the plurality of first connecting pipes 9 are connected to top ports of two adjacent hollow pipes 6, and two ends of the plurality of second connecting pipes 19 are respectively connected to bottom ports of two adjacent hollow pipes 6.

In this embodiment, be convenient for realize the connection of a plurality of hollow tubes 6 through a plurality of first connecting pipes 9 and a plurality of second connecting pipe 19, guarantee a plurality of hollow tubes 6 promptly and connect into a whole, the coolant liquid of being convenient for passes through a plurality of hollow tubes 6 in proper order, and then the heat absorption through the coolant liquid, and through the heat-conduction of hollow tube 6, when the coolant liquid passes through a plurality of hollow tubes 6 in proper order, realize the reduction of the temperature of the metal sheet 5 of relevant position, the reduction of the temperature in the converter can be realized to a certain extent simultaneously.

Furthermore, the surface of the metal plate 5 is provided with a plurality of through holes 8 which are uniformly distributed.

Referring to fig. 1, in the present embodiment, when the fan 4 is started, the through holes 8 facilitate the hot air to pass through the plurality of metal plates 5 in sequence, and when the hot air passes through the through holes 8, the flow velocity of the air is increased, and the temperature of the hot air can be reduced to a certain extent.

Referring to fig. 2, further, one end of the water outlet pipe 11 is connected to a top port of the hollow pipe 6 at one side position, and one end of the water inlet pipe 10 is connected to a bottom port of the hollow pipe 6 at the other side position.

In this embodiment, one end of the collecting pipe 14 penetrates through the surface of the cooling box 13, so as to realize the recycling of collected water, and one end of the water outlet pipe 11 is connected with the top port of the hollow pipe 6 at one side position, one end of the water inlet pipe 10 is connected with the bottom port of the hollow pipe 6 at the other side position, so as to realize that the cooling liquid in the cooling box 13 enters the hollow pipe 6 through the water outlet pipe 11 under the action of the miniature water pump 12, and realize that the cooling liquid sequentially passes through the hollow pipes 6 and finally enters the cooling box 13 again through the water inlet pipe 10 under the action of the first connecting pipe 9 and the second connecting pipe 19, thereby realizing the circulation of a water path.

The working principle and the using process of the utility model are as follows: the cooling box 13 is arranged outside the frequency converter, the fixing plate 1 is installed and fixed at the inner bottom of the frequency converter, the fan 4 is started to realize the circulation of hot air in the frequency converter, the hot air is enabled to sequentially pass through the plurality of metal plates 5 through the through hole 8, the absorption of the temperature in the frequency converter is realized through the heat conductivity of metal, the temperature reduction in the frequency converter is further realized through the temperature increase of the metal plates 5, the small-sized water pump 12 is started to realize the cooling liquid in the cooling box 13 to enter the hollow pipes 6 through the water outlet pipe 11, the cooling liquid sequentially passes through the plurality of hollow pipes 6 and finally reenters the cooling box 13 through the water inlet pipe 10 under the action of the first connecting pipe 9 and the second connecting pipe 19, the circulation of a water channel is further realized, the cooling liquid sequentially passes through the plurality of hollow pipes 6, the heat conduction of the hollow pipes 6 is realized, when the cooling liquid sequentially passes through the plurality of hollow pipes 6, the temperature reduction of the metal plates 5 at corresponding positions is realized, the metal plate 5 is facilitated to continuously realize the temperature reduction in the frequency converter.

The wiring diagram of the small water pump 12 in the utility model belongs to the common knowledge in the field, the working principle is the known technology, the model is selected according to the actual use, so the control mode and the wiring arrangement are not explained in detail for the small water pump 12.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a heat dissipation mechanism of wiFi interface converter, includes fixed plate (1), its characterized in that: the top center of the fixing plate (1) is fixedly connected with a plurality of uniformly distributed clamping seats (17), the surface of each clamping seat (17) is connected with a clamping block (18) in a sliding manner, the top of each clamping block (18) is fixedly connected with a metal plate (5), a placing groove (7) is formed in one side surface of each metal plate (5), a hollow tube (6) is fixedly connected to the inner surface of each placing groove (7), a plurality of uniformly distributed first connecting tubes (9) are arranged at the top of the front surfaces of the metal plates (5), a plurality of uniformly distributed second connecting tubes (19) are arranged at the bottom of the front surfaces of the metal plates (5), a square frame (3) is fixedly connected to one side of the top of the fixing plate (1), a fan (4) is fixedly connected to the inner surface of the square frame (3), and two limiting blocks (16) are symmetrically and fixedly connected to the front side of the top of the fixing plate (1), two the block is connected with baffle (15) between stopper (16), one side of fixed plate (1) is provided with cooler bin (13), the front surface bottom position of cooler bin (13) is provided with small-size water pump (12), the delivery port fixedly connected with outlet pipe (11) of small-size water pump (12), one side surface top position intercommunication of cooler bin (13) has inlet tube (10).

2. The heat dissipation mechanism of a WiFi interface converter of claim 1, wherein: the water guide groove (2) is formed in the edge position of the top of the fixing plate (1), and a collecting pipe (14) penetrates through and is fixedly connected with one corner position of the front side of the inner bottom of the water guide groove (2).

3. The heat dissipation mechanism of a WiFi interface converter of claim 1, wherein: the cross section of the clamping block (18) is in a cross shape, the cross section of the clamping seat (17) is in a U-shaped shape, and the surface of the clamping block (18) is in sliding connection with the opposite side wall of the clamping seat (17).

4. The heat dissipation mechanism of a WiFi interface converter of claim 1, wherein: a plurality of first connecting pipe (9) and a plurality of second connecting pipe (19) are the staggered distribution, and a plurality of the both ends of first connecting pipe (9) are connected with the top port of two adjacent hollow tubes (6), and a plurality of the both ends of second connecting pipe (19) are connected with the bottom port of two adjacent hollow tubes (6) respectively.

5. The heat dissipation mechanism of a WiFi interface converter of claim 1, wherein: the surface of the metal plate (5) is provided with a plurality of uniformly distributed through holes (8).

6. The heat dissipation mechanism of a WiFi interface converter of claim 1, wherein: one end of the water outlet pipe (11) is connected with the top port of the hollow pipe (6) at one side, and one end of the water inlet pipe (10) is connected with the bottom port of the hollow pipe (6) at the other side.