CN217362890U

CN217362890U - Heat radiation structure of converter

Info

Publication number: CN217362890U
Application number: CN202221227486.9U
Authority: CN
Inventors: 王东旭; 王学良; 王睿
Original assignee: Dalian Dongyao Automation Co ltd
Current assignee: Dalian Dongyao Automation Co ltd
Priority date: 2022-05-21
Filing date: 2022-05-21
Publication date: 2022-09-02
Anticipated expiration: 2032-05-21

Abstract

The utility model discloses a heat radiation structure of converter, including unable adjustment base, the draw-in groove has been seted up to the edge of unable adjustment base outer wall one side, and the fixed rubber strip that is equipped with in edge of draw-in groove inner wall one side one end, the mounting groove has been seted up to the intermediate position of unable adjustment base outer wall one side, and the fixed damping rubber strip that is equipped with in edge of mounting groove inner wall one side, and the inner wall block of mounting groove is equipped with cooling fan, and the inner wall block of draw-in groove is equipped with the protection casing. The utility model discloses, because need install the structure that protects the air-out to radiator fan in the unable adjustment base upper end, because be provided with the rubber strip in the draw-in groove of installation and make it can be with tight chucking at installation protective structure to be provided with the shock attenuation adhesive tape in the mounting groove of radiator fan installation and make its and radiator fan contact when making radiator fan self shake and converter work lead to its vibrations effectively reduce the frequency of vibrations, reduce the production of noise, thereby improve device's practicality.

Description

Heat radiation structure of converter

Technical Field

The utility model relates to a radiating technical field of converter, in particular to heat radiation structure of converter.

Background

The conventional frequency converter is mainly an auxiliary tool which is used in electronic equipment to control the current frequency and the sound wave frequency in the electronic equipment, and the frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode 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 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. With the continuous improvement of the industrial automation degree, the frequency converter is widely applied;

in the prior art, when designing and manufacturing the heat dissipation structure of the frequency converter, most designers can pay attention to the air outlet strength of the design device, so that the heat inside the frequency converter can be effectively dissipated when the frequency converter is used for heat dissipation, the frequency converter can conveniently work normally, but the common heat dissipation device is installed inside the frequency converter, because the upper end of the common heat dissipation device is not provided with a tight fastening and shockproof structure, severe shaking can occur to the heat dissipation structure under the high-strength work of the frequency converter, and then large noise is generated, the normal use of the frequency converter is influenced, and therefore the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure of converter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat radiation structure of converter, includes unable adjustment base, the draw-in groove has been seted up to the edge of unable adjustment base outer wall one side, the fixed rubber strip that is equipped with in edge of draw-in groove inner wall one side one end, the mounting groove has been seted up to the intermediate position of unable adjustment base outer wall one side, the fixed shock attenuation adhesive tape that is equipped with in edge of mounting groove inner wall one side, the inner wall block of mounting groove is equipped with cooling fan, and the one end of cooling fan outer wall and the one side contact of shock attenuation adhesive tape inner wall, the inner wall block of draw-in groove is equipped with the protection casing, the air-out groove has been seted up to the intermediate position of protection casing one side.

Preferably, the inner wall block of air-out groove is equipped with the protection network, the dashpot has been seted up to the inner wall of protection casing one end.

Preferably, a plurality of first buffer springs are fixedly arranged on one side of the inner wall of the buffer groove at equal intervals, and one end of each first buffer spring is fixedly connected with the other side of the inner wall of the buffer groove.

Preferably, the edges at the two ends of the outer wall of the fixed base are fixedly provided with fixed buckles, and a groove is formed in the middle of one side of each fixed buckle.

Preferably, the screw hole has been seted up to the intermediate position of recess inner wall one side, every the edge of fixed knot one side all is fixed and is equipped with second buffer spring, every second buffer spring's one end all is fixed and is equipped with the packing ring.

Preferably, a switch panel is fixedly arranged on one side of the outer wall of the fixed base, a heat radiation fan switch is arranged on one side of the switch panel, and the heat radiation fan is electrically connected with an external power supply through the heat radiation fan switch.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses a set up the heat radiation structure that has fastening shock attenuation effect on the device, and this structure mainly comprises draw-in groove, rubber strip, mounting groove, shock attenuation adhesive tape and radiator fan, etc., during the use, because need install the structure of protecting the air-out to the radiator fan on the unable adjustment base, because be provided with the rubber strip in the draw-in groove of installation and make it can be tight chucking at the installation protective structure, and be provided with the shock attenuation adhesive tape in the mounting groove of radiator fan installation and make it contact with the radiator fan so that the frequency of vibrations can be effectively reduced when radiator fan self shakes and the converter work leads to its vibrations, reduce the production of noise, thereby improve the practicality of device;

(2) the utility model discloses a be provided with elastic fastening's protective structure on the device, and this structure is mainly by the protection casing, the air-out groove, the protection network, buffer slot and first buffer spring etc. are constituteed, go into the draw-in groove of device upper end with the protection casing card after, when first buffer spring elasticity extrudees in its buffer slot, can strut the protection casing, fix in the draw-in groove of unable adjustment base upper end, make it be difficult for droing when using, and do not receive when dismantling and block, and cooling fan passes through the air-out of air-out groove, effectively protect inside radiator unit under the protection of protection network, thereby improve the protectiveness of device.

Drawings

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

FIG. 2 is a schematic structural view of the damping fastening of the clamping groove and the rubber strip of the present invention;

fig. 3 is a schematic structural view of the protection cover of the present invention.

In the figure: 1. a fixed base; 2. a card slot; 3. a rubber strip; 4. mounting grooves; 5. a shock-absorbing rubber strip; 6. a heat radiation fan; 7. a protective cover; 8. an air outlet groove; 9. a protective net; 10. a buffer tank; 11. a first buffer spring; 12. a fixing buckle; 13. a screw hole; 14. a second buffer spring; 15. a gasket.

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.

The utility model provides a heat radiation structure of a frequency converter as shown in figures 1-3, which comprises a fixed base 1, fixing buckles 12 are fixedly arranged at the edges of two ends of the outer wall of the fixed base 1, a groove is arranged at the middle position of one side of each fixing buckle 12, a screw hole 13 is arranged at the middle position of one side of the inner wall of the groove, a second buffer spring 14 is fixedly arranged at the edge of one side of each fixing buckle 12, a gasket 15 is fixedly arranged at one end of each second buffer spring 14, a switch panel is fixedly arranged at one side of the outer wall of the fixed base 1, a heat radiation fan switch is arranged at one side of the switch panel, and a heat radiation fan 6 is electrically connected with an external power supply through the heat radiation fan switch;

as shown in fig. 2, a clamping groove 2 is formed in the edge of one side of the outer wall of a fixing base 1, a rubber strip 3 is fixedly arranged at the edge of one end of one side of the inner wall of the clamping groove 2, a mounting groove 4 is formed in the middle of one side of the outer wall of the fixing base 1, a damping rubber strip 5 is fixedly arranged at the edge of one side of the inner wall of the mounting groove 4, a heat dissipation fan 6 is clamped in the inner wall of the mounting groove 4, one end of the outer wall of the heat dissipation fan 6 is in contact with one side of the inner wall of the damping rubber strip 5, a protective cover 7 is clamped in the inner wall of the clamping groove 2, and an air outlet groove 8 is formed in the middle of one side of the protective cover 7;

as shown in fig. 3, a protective screen 9 is fastened to the inner wall of the air outlet duct 8, a buffer duct 10 is disposed on the inner wall of one end of the protective cover 7, a plurality of first buffer springs 11 are fixedly disposed on one side of the inner wall of the buffer duct 10 at equal intervals, and one end of each first buffer spring 11 is fixedly connected to the other side of the inner wall of the buffer duct 10.

The utility model discloses the theory of operation: when the heat dissipation structure of the frequency converter in the design scheme is used, firstly, the structure needs to be fixed inside the frequency converter through the fixing buckle 12 and the screw hole 13 at the upper end of the fixing base 1, and the structure can effectively absorb shock when the frequency converter vibrates through the buffering of the second buffer spring 14 and the gasket 15, and the heat dissipation structure with the fastening and shock absorption effects is formed by the clamping groove 2, the rubber strip 3, the mounting groove 4, the shock absorption rubber strip 5, the heat dissipation fan 6 and the like in the design scheme, during use, the structure for protecting the air outlet of the heat dissipation fan 6 needs to be installed at the upper end of the fixing base 1, the rubber strip 3 is arranged in the clamping groove 2 for being installed, so that the clamping can be tight when the heat dissipation fan 6 vibrates in the installation protection structure, and the shock absorption rubber strip 5 is arranged in the mounting groove 4 for installing the heat dissipation fan 6, so that the vibration of the heat dissipation fan 6 can be effectively reduced when the heat dissipation fan vibrates and the frequency converter works to cause the vibration Frequency, the production of noise is reduced, thereby the practicality of device is improved, and be provided with on this device by protection casing 7, go out wind groove 8, protection network 9, the protective structure of the elasticity fastening of constituteing such as dashpot 10 and first buffer spring 11, go into behind the draw-in groove 2 of device upper end with protection casing 7 card, when first buffer spring 11 elasticity extrudees in its dashpot 10, can strut protection casing 7, fix in draw-in groove 2 of unable adjustment base 1 upper end, make it be difficult for droing when using, and do not blockked when dismantling, and radiator fan 6 is through the air-out of wind groove 8, effectively protect inside heat-radiating equipment under the protection of protection network 9, thereby the protectiveness of improvement device.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 heat radiation structure of converter, includes unable adjustment base (1), its characterized in that, draw-in groove (2) have been seted up to the edge of unable adjustment base (1) outer wall one side, the fixed rubber strip (3) that is equipped with in edge of draw-in groove (2) inner wall one side one end, mounting groove (4) have been seted up to the intermediate position of unable adjustment base (1) outer wall one side, the fixed damping rubber strip (5) that are equipped with in edge of mounting groove (4) inner wall one side, the inner wall block of mounting groove (4) is equipped with radiator fan (6), and the one end of radiator fan (6) outer wall and one side contact of damping rubber strip (5) inner wall, the inner wall block of draw-in groove (2) is equipped with protection casing (7), air outlet groove (8) have been seted up to the intermediate position of protection casing (7) one side.

2. The heat dissipation structure of the frequency converter according to claim 1, wherein a protective screen (9) is fastened to an inner wall of the air outlet groove (8), and a buffer groove (10) is formed in an inner wall of one end of the protective cover (7).

3. The heat dissipation structure of the frequency converter according to claim 2, wherein a plurality of first buffer springs (11) are fixedly arranged on one side of the inner wall of the buffer slot (10) at equal intervals, and one end of each first buffer spring (11) is fixedly connected with the other side of the inner wall of the buffer slot (10).

4. The heat dissipation structure of the frequency converter according to claim 1, wherein fixing buckles (12) are fixedly arranged at the edges of the two ends of the outer wall of the fixing base (1), and a groove is formed in the middle of one side of each fixing buckle (12).

5. The heat dissipation structure of a frequency converter according to claim 4, wherein a screw hole (13) is formed in the middle of one side of the inner wall of the groove, a second buffer spring (14) is fixedly arranged at the edge of one side of each fixing buckle (12), and a washer (15) is fixedly arranged at one end of each second buffer spring (14).

6. The heat dissipation structure of the frequency converter according to claim 1, wherein a switch panel is fixedly arranged on one side of the outer wall of the fixing base (1), a heat dissipation fan switch is arranged on one side of the switch panel, and the heat dissipation fan (6) is electrically connected with an external power supply through the heat dissipation fan switch.