CN211429198U

CN211429198U - Heat dissipation base for frequency converter

Info

Publication number: CN211429198U
Application number: CN201922413335.7U
Authority: CN
Inventors: 吴杰
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-09-04
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a heat dissipation base for converter, including first support, ventilative preformed groove has been seted up in the inside middle section of first support, the inside swing joint of preceding terminal surface of first support has connecting pipe one, the other end movable mounting of connecting pipe one has the bottom support board, the equal fixed mounting in bottom left and right sides of bottom support board has the stabilizer blade, the reservation opening has been seted up in the inside middle section of bottom support board. This a heat dissipation base for converter, the thermal diffusivity of its internal plant can be guaranteed to ventilative preformed groove, the help improves the result of use of converter, reduce the problem of the unable normal use of equipment internal fitting that causes because of high temperature, and the design of first support also can increase the area of contact with the converter, the help further increases its thermal diffusivity, during the use, the bottom sprag board can carry out the block with the converter and fix, the help improves the connection steadiness of base, and also the help improves the accommodation of this heat dissipation base.

Description

Heat dissipation base for frequency converter

Technical Field

The utility model relates to a converter heat dissipation technical field specifically is a heat dissipation base for converter.

Background

A Variable-frequency Drive (VFD) is a power control device that applies frequency conversion technology and microelectronic technology to control an ac motor by changing the frequency of a working power supply of the motor. 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 the internal IGBT, and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy conservation and speed regulation.

However, the temperature of the existing frequency converter is often too high due to the high-speed operation of the internal parts in the using process, so that the damage of the internal parts due to the too high temperature is easily caused by the too high temperature of the existing frequency converter, and the normal use of the frequency converter is not facilitated, however, the general heat dissipation base is too large in size, and is not suitable for frequency converters with different specifications to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation base for converter to solve among the above-mentioned background art current converter often cause the high temperature because the high-speed operation of interior accessory in the use, too high temperature makes inside accessory cause the damage because the high temperature easily like this, is unfavorable for the normal use of converter, and nevertheless general heat dissipation base volume is too huge again, is unfavorable for adapting to the problem that different specification converters used.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation base for a frequency converter comprises a first support, wherein a ventilation reserved groove is formed in the middle section of the interior of the first support, a first connecting pipe is movably connected to the interior of the front end face of the first support, a bottom support plate is movably installed at the other end of the first connecting pipe, support legs are fixedly installed on the left side and the right side of the bottom end of the bottom support plate, a reserved opening is formed in the middle section of the interior of the bottom support plate, a fixed fan is fixedly installed in the middle section of the bottom end of the bottom support plate, a ventilation connecting net is formed in the top end of the first support, a second connecting pipe is movably installed in the top end of the first support, an upper end support plate is movably connected to the outer side of the top end of the second connecting pipe, a positioning opening is formed in the upper end support plate, a condensation back plate is fixedly, and a water pipe is fixedly arranged at the other end of the water outlet.

Preferably, the inside of ventilative reservation groove is the fretwork form design, ventilative reservation groove and the inside of first support run through each other, the design of first support for the L font.

Preferably, the number of the first supports is two, the first supports and the bottom supporting plate are designed in the same specification, and the bottom supporting plate and the first connecting pipe are connected in an elastic sleeving mode.

Preferably, the bottom support plate is connected with the supporting baffle in an integrated mode, the bottom support plate and the reserved opening are mutually penetrated, and the number of the fixed fans is two.

Preferably, the second connecting pipe is connected with the inside of the first support in an elastic sleeving manner, the second connecting pipe is connected with the upper end support plate in a sleeving manner, and the number of the positioning openings is three.

Preferably, the water pipe is in an S-shaped design, the water pipe and the water outlet are mutually penetrated, and the water pipe is in fit connection with the breathable connecting net.

Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation base for the frequency converter has the advantages that the ventilation preformed groove can ensure the heat dissipation performance of internal equipment, the use effect of the frequency converter is improved, the problem that internal accessories of the equipment cannot be normally used due to high temperature is solved, the contact area between the first support and the frequency converter can be increased due to the design of the first support, the heat dissipation performance of the heat dissipation base is further improved, when the heat dissipation base is used, the bottom support plate can be clamped and fixed with the frequency converter, the connection stability of the base is improved, the adaptive range of the heat dissipation base is improved, a fixed fan can blow air, the running speed of cold air is improved, the practicability of the heat dissipation base is improved, the heat dissipation performance of the frequency converter is improved, the upper end support plate can also ventilate, the heat dissipation effect of the frequency converter is improved, the height of the heat dissipation base is adjustable, the heat dissipation base is more suitable for frequency, the water pipe can help cold water to run in the water pipe, so that the heat dissipation effect of the rear end of the equipment is improved, and the use convenience of the equipment is improved.

Drawings

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

FIG. 2 is a side internal structure view of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a back structure view of the present invention.

In the figure: 1. a first bracket; 2. a ventilation preformed groove; 3. a first connecting pipe; 4. a bottom end support plate; 5. a support leg; 6. reserving an opening; 7. fixing a fan; 8. a breathable connecting net; 9. a second connecting pipe; 10. an upper end support plate; 11. positioning the opening; 12. a condensing backplane; 13. a water outlet; 14. a water pipe; 15. and supporting the baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a heat dissipation base for a frequency converter comprises a first support 1, wherein a ventilation reserved groove 2 is formed in the middle section of the interior of the first support 1, a first connecting pipe 3 is movably connected to the interior of the front end face of the first support 1, a bottom support plate 4 is movably installed at the other end of the first connecting pipe 3, support legs 5 are fixedly installed on the left side and the right side of the bottom end of the bottom support plate 4, a reserved opening 6 is formed in the middle section of the interior of the bottom support plate 4, a fixed fan 7 is fixedly installed on the middle section of the bottom end of the bottom support plate 4, a ventilation connecting net 8 is arranged inside the top end of the first support 1, a second connecting pipe 9 is movably installed inside the top end of the first support 1, an upper end support plate 10 is movably connected to the outer side of the top end of the second connecting pipe 9, a positioning opening 11 is formed in the interior of the, the other end of the water outlet 13 is fixedly provided with a water pipe 14, and the front end surface of the bottom end support plate 4 is fixedly provided with a support baffle 15.

The utility model discloses in: the interior of the ventilation preformed groove 2 is designed in a hollow shape, the ventilation preformed groove 2 and the interior of the first support 1 are mutually penetrated, and the first support 1 is designed in an L shape; ventilative preformed groove 2 can guarantee the thermal diffusivity of its internal plant, and the help improves the result of use of converter, reduces the unable normal use's of equipment internal fitting problem because of high temperature causes, and the design of first support 1 also can increase the area of contact with the converter in addition, and the help further increases its thermal diffusivity.

The utility model discloses in: the number of the first supports 1 is two, the first supports 1 and the bottom end supporting plate 4 are designed in the same specification, and the bottom end supporting plate 4 is elastically sleeved and connected with the first connecting pipe 3; during the use, bottom support plate 4 can carry out the block with the converter and fix, and the help improves the connection steadiness of base, also helps improving this heat dissipation base's accommodation moreover.

The utility model discloses in: the bottom end supporting plate 4 is integrally connected with the supporting baffle 15, the bottom end supporting plate 4 and the reserved opening 6 are mutually penetrated, and the number of the fixed fans 7 is two; fixed fan 7 can blow, improves the running speed of cold wind, and the practicality of this heat dissipation base has been increased in the help, has improved the heat dispersion of converter.

The utility model discloses in: the second connecting pipe 9 is elastically sleeved and connected with the inside of the first support 1, the second connecting pipe 9 is sleeved and connected with the upper end support plate 10, and the number of the positioning openings 11 is three; the upper end support plate 10 can also ventilate, helps to increase the heat dissipation effect of the frequency converter, and is adjustable in height, so that the upper end support plate is more suitable for frequency converters with different heights, and the stabilizing effect of the frequency converters in a vertical state is improved.

The utility model discloses in: the water pipe 14 is in an S-shaped design, the water pipe 14 is mutually penetrated through the water outlet 13, and the water pipe 14 is in fit connection with the breathable connecting net 8; the water pipe 14 can help cold water to run in the water pipe, so that the heat dissipation effect of the rear end of the equipment is improved, and the use convenience of the equipment is improved.

The working principle is as follows: install the bottom position at the converter that needs to use with the heat dissipation base block before the use, then utilize spring and supporting baffle 15 to carry out fixed block to the converter of equidimension not, fixed fan 7 is reopened afterwards, guarantee that fixed fan 7 can blow to the equipment bottom, a hot-blast effect for reducing the equipment bottom, carry out the water receiving in the inside of logical water pipe 14 afterwards, make cold water can be abundant circulate in the pipe, guarantee the promotion of the cooling effect of converter rear end face, this device base can adapt to the converter of not equidimension and specification, reach the purpose that improves its result of use, be a fine simple and convenient practical instrument.

In summary, the following steps: the heat dissipation base for the frequency converter has the advantages that the ventilation preformed groove 2 can ensure the heat dissipation performance of internal equipment, the use effect of the frequency converter is improved, the problem that internal accessories of the equipment cannot be normally used due to high temperature is solved, the contact area of the first support 1 and the frequency converter can be increased, the heat dissipation performance of the frequency converter is further improved, when the heat dissipation base is used, the bottom support plate 4 can be fixedly clamped with the frequency converter, the connection stability of the base is improved, the adaptive range of the heat dissipation base is improved, the fixed fan 7 can blow air, the running speed of cold air is improved, the practicability of the heat dissipation base is improved, the heat dissipation performance of the frequency converter is improved, the upper support plate 10 can also ventilate, the heat dissipation effect of the frequency converter is improved, the height of the heat dissipation base is adjustable, and the heat dissipation base is more suitable for frequency converters with, the stability effect under its vertical state is improved, and logical water pipe 14 can help cold water to move wherein, increases the radiating effect of equipment rear end position, improves the use convenience of equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A heat dissipation base for converter, includes first support (1), its characterized in that: the ventilating and air-permeable connecting device is characterized in that a ventilating and air-permeable preformed groove (2) is formed in the middle section of the interior of the first support (1), a first connecting pipe (3) is movably connected to the interior of the front end face of the first support (1), a bottom supporting plate (4) is movably mounted at the other end of the first connecting pipe (3), supporting legs (5) are fixedly mounted on the left side and the right side of the bottom end of the bottom supporting plate (4), a preformed opening (6) is formed in the middle section of the interior of the bottom supporting plate (4), a fixed fan (7) is fixedly mounted at the middle section of the bottom end of the bottom supporting plate (4), a ventilating connecting net (8) is arranged in the top end of the first support (1), a second connecting pipe (9) is movably mounted in the top end of the first support (1), an upper end support plate (10) is movably connected to the, the utility model discloses a solar water heater, including first support (1), the top rear end face fixedly connected with condensation backplate (12) of first support (1), the left side fixedly connected with outlet (13) of condensation backplate (12), the other end fixed mounting of outlet (13) has water pipe (14), the preceding terminal surface fixed mounting of bottom support plate (4) has supporting baffle (15).

2. The heat dissipation base for a frequency converter according to claim 1, wherein: the inside of ventilative reservation groove (2) is the fretwork form design, ventilative reservation groove (2) and the inside of first support (1) run through each other, first support (1) is the design of L font.

3. The heat dissipation base for a frequency converter according to claim 1, wherein: the number that first support (1) set up is two, and first support (1) and bottom sprag board (4) are the design of same specification, bottom sprag board (4) establish for elastic sleeve with connecting pipe (3) and are connected.

4. The heat dissipation base for a frequency converter according to claim 1, wherein: bottom support plate (4) are connected with supporting baffle (15) as an organic whole, bottom support plate (4) and reserve opening (6) for the design that runs through each other, the quantity that fixed fan (7) set up is two.

5. The heat dissipation base for a frequency converter according to claim 1, wherein: the second connecting pipe (9) is connected with the inside of the first support (1) in an elastic sleeving manner, the second connecting pipe (9) is connected with the upper end support plate (10) in a sleeving manner, and the number of the positioning openings (11) is three.

6. The heat dissipation base for a frequency converter according to claim 1, wherein: the water pipe (14) is in an S-shaped design, the water pipe (14) and the water outlet (13) penetrate through each other, and the water pipe (14) is connected with the breathable connecting net (8) in an attaching mode.