Adjustable air duct radiator for frequency converter

Abstract

The utility model discloses an adjustable air duct radiator for a frequency converter, which comprises an air inlet pipeline connected with the air outlet end of a refrigeration fan, and a plurality of mounting positions are arranged at the bottom of the air inlet pipeline to provide stable mounting points for a subsequent air duct adjusting structure; the air duct adjusting structure is mounted on a mounting position at the bottom of the air inlet pipeline through a positioning structure and communicates with the interior of the air inlet pipeline; and the air guide fan is installed between the air inlet pipeline and the air duct adjusting structure, and cold air in the air inlet pipeline is guided into the air duct adjusting structure through the air guide fan, so that the heat dissipation process is accelerated. According to the utility model, the air inlet pipeline is connected with the air outlet end of the refrigeration fan, so that cold air can quickly and effectively enter the air duct adjusting structure, thereby accelerating the heat dissipation process, improving the heat dissipation efficiency of the frequency converter and preventing an overheating phenomenon; the heat dissipation air channel can be adjusted according to actual needs through the arrangement of the air channel adjusting structure, the valve is used for selecting the air outlet, a user can flexibly control the flow direction of cooling air flow, and it is ensured that the cooling effect is optimal.

Description

Technical Field

[0001] The utility model relates to a radiator, in particular to an adjustable air duct radiator for a frequency converter. Background Art

[0002] In the application of frequency converters, heat dissipation management is an important factor to ensure the stability of the equipment and extend its service life.

[0003] Traditional heat dissipation systems often fail to effectively guide cold air to the key components of the frequency converter, resulting in reduced heat dissipation efficiency, overheating of the equipment, and thus affecting the performance and life of the frequency converter.

[0004] Many existing air duct designs lack an adjustment function and cannot flexibly adjust the air outlet direction and flow rate according to actual needs, resulting in poor cooling effects and inability to adapt to different working environments.

[0005] Traditional air duct structures often require complex fixing methods during installation and lack a stable positioning scheme, making them prone to loosening or displacement during use and affecting the heat dissipation effect. Summary of the Utility Model

[0006] The technical problem to be solved by the utility model is to provide an adjustable air duct radiator for a frequency converter to solve the problems existing in the background art.

[0007] The adjustable air duct radiator for a frequency converter of the utility model is realized through the following technical solutions, including:

[0008] An air inlet pipe, the air inlet pipe is connected to the air outlet end of the refrigeration fan, and multiple installation positions are arranged at the bottom of the air inlet pipe, providing a firm installation point for the subsequent air duct adjustment structure;

[0009] It further includes an air duct adjustment structure, the air duct adjustment structure is installed on the installation position at the bottom of the air inlet pipe through a positioning structure and is communicated with the inside of the air inlet pipe;

[0010] A guiding air fan is also provided; the guiding air fan is installed between the air inlet pipe and the air duct adjustment structure, and the cold air in the air inlet pipe is introduced into the air duct adjustment structure through the guiding air fan, thereby accelerating the heat dissipation process.

[0011] As a preferred technical solution, a connection channel is arranged at the installation position of the air inlet pipe, and the air duct adjustment structure is connected to the air inlet pipe through the connection channel;

[0012] The guiding air fan is installed in the connection channel, and the cold air of the air inlet pipe is sucked into the air duct adjustment structure by the rotation of the guiding air fan.

[0013] As a preferred technical solution, the air duct adjustment structure includes a heat dissipation air duct and a connection seat;

[0014] The connection base is installed above the heat dissipation air duct, and the air inlet end of the connection base corresponds to the position of the air guiding fan;

[0015] At both ends of the bottom of the heat dissipation air duct, air outlet seats are symmetrically arranged, and the air outlet ends of the air outlet seats are inclined and correspond to the position of the frequency converter.

[0016] As a preferred technical solution, valves are arranged on both sides of the connection base to isolate the air outlet seats on both sides through the valves;

[0017] When the left side of the heat dissipation air duct discharges air, the valve located on the right air outlet seat is closed, and the valve located on the left air outlet seat is opened; when the right side of the heat dissipation air duct discharges air, the valve located on the left air outlet seat is closed, and the valve located on the right air outlet seat is opened; when the two sides of the heat dissipation air duct discharge air, the valves located on the left and right of the air outlet seat are opened, thereby realizing the function of air duct adjustment.

[0018] As a preferred technical solution, the positioning structure includes a spring groove and a positioning ball arranged on the side surface of the connection base;

[0019] The positioning ball is limited at the end of the spring groove, and an extrusion spring is arranged between the positioning ball and the spring groove. The positioning ball is placed in the positioning hole of the installation position through the extrusion of the extrusion spring, so as to achieve the effect of auxiliary positioning; after the connection base and the air inlet pipe are positioned through the positioning structure, the connection base and the air inlet pipe are locked and fixed by screwing.

[0020] As a preferred technical solution, a control board is arranged on the air inlet pipe, and the air guiding fan and the valve are connected and controlled through the control board to work.

[0021] The beneficial effects of the present utility model are as follows:

[0022] 1. The present utility model is connected to the air outlet end of the refrigeration fan through the air inlet pipe, ensuring that cold air can quickly and effectively enter the air duct adjustment structure, thereby accelerating the heat dissipation process, improving the heat dissipation efficiency of the frequency converter, and preventing overheating; the setting of the air duct adjustment structure enables the heat dissipation air duct to be adjusted according to actual needs, and the air outlet is selected by using a valve, and the user can flexibly control the flow direction of the cooling air flow to ensure the best cooling effect.

[0023] 2. The inclined setting of the heat dissipation air duct and the air outlet seat of the present utility model enables the cooling air flow to flow out at the best angle, forming good contact with the frequency converter, and further improving the heat dissipation effect and equipment performance.

[0024] 3. The utility model provides a stable installation point through the installation position of the air inlet pipe. The positioning structure of the connecting seat ensures stable and firm connection with the air inlet pipe through the cooperation of the spring groove and the positioning ball, preventing loosening or displacement during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0026] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0027] Figure 2 is a schematic diagram of the air inlet pipe structure of the present utility model;

[0028] Figure 3 is a schematic diagram of the air duct adjustment structure of the present utility model Figure 1 ;

[0029] Figure 4 is a schematic diagram of the air duct adjustment structure of the present utility model Figure 2 ;

[0030] Figure 5 is a sectional view of the air duct adjustment structure of the present utility model.

[0031] Description of the reference numerals:

[0032] 1. Air inlet pipe; 2. Air duct adjustment structure; 3. Air guiding fan; 4. Installation position; 5. Connection channel; 6. Heat dissipation air duct; 7. Connecting seat; 8. Air outlet seat; 9. Valve; 10. Spring groove; 11. Positioning ball; 12. Screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] All the features disclosed in this specification, or all the steps in any method or process disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.

[0034] As Figure 1 shown, an adjustable air duct radiator for a frequency converter of the present utility model includes:

[0035] An air inlet pipe 1, which is connected to the air outlet end of the refrigeration fan, and a plurality of installation positions 4 are provided at the bottom of the air inlet pipe 1, providing a stable installation point for the subsequent air duct adjustment structure;

[0036] Air duct adjustment structure 2, the air duct adjustment structure 2 is installed on the installation position 4 at the bottom of the air inlet pipe 1 through the positioning structure and is communicated with the inside of the air inlet pipe 1, so as to accelerate the heat dissipation process;

[0037] Air guiding fan 3, the air guiding fan 3 is installed between the air inlet pipe 1 and the air duct adjustment structure 2, and the cold air in the air inlet pipe 1 is introduced into the air duct adjustment structure 2 through the air guiding fan 3.

[0038] Wherein, a connection channel 5 is provided at the installation position 4 of the air inlet pipe 1, and the air duct adjustment structure is connected to the air inlet pipe 1 through the connection channel 5;

[0039] The air guiding fan 3 is installed in the connection channel 5, and the cold air of the air inlet pipe 1 is sucked into the air duct adjustment structure by the rotation of the air guiding fan 3.

[0040] As Figure 2 shown, the air duct adjustment structure 2 includes a heat dissipation air duct 6 and a connection seat 7;

[0041] The connection seat 7 is installed above the heat dissipation air duct 6, and the air inlet end of the connection seat 7 corresponds to the position of the air guiding fan 3;

[0042] The bottom ends of both sides of the heat dissipation air duct 6 are symmetrically provided with air outlet seats 8, and the air outlet ends of the air outlet seats 8 are inclined and correspond to the position of the frequency converter, so that the cooling air flow can flow out at a more reasonable angle and form the best contact with the position of the frequency converter to improve the heat dissipation effect.

[0043] As Figures 3 - 4 shown, valves 9 are provided on both sides of the connection seat 7, and the air outlet seats 8 on both sides are isolated by the valves 9;

[0044] When the left side of the heat dissipation air duct 6 blows air, the valve 9 located at the right air outlet seat 8 is closed, and the valve 9 located at the left air outlet seat 8 is opened; when the right side of the heat dissipation air duct 6 blows air, the valve 9 located at the left air outlet seat 8 is closed, and the valve 9 located at the right air outlet seat 8 is opened; when both sides of the heat dissipation air duct 6 blow air, the valves 9 located on the left and right sides of the air outlet seat 8 are opened to achieve the maximum flexibility of air duct adjustment.

[0045] As Figure 5 shown, the positioning structure includes a spring groove 10 and a positioning ball 11 provided on the side surface of the connection seat 7;

[0046] The positioning ball 11 is limitedly arranged at the end of the spring groove 10, and an extrusion spring is arranged between the positioning ball 11 and the spring groove 10. The positioning ball 11 is placed in the positioning hole of the installation position 4 by the extrusion of the extrusion spring, so as to achieve the effect of auxiliary positioning. After the connecting seat 7 and the air inlet pipe 1 are positioned through the positioning structure, the connecting seat 7 and the air inlet pipe 1 are locked and fixed by screwing the screw 12 to ensure the stability and durability of its installation.

[0047] In addition, a control board is arranged on the air inlet pipe 1, and the control board is connected to control the air guiding fan 3 and the valve 9 to work, so as to realize the automation of the heat dissipation structure.

[0048] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An adjustable air duct heat sink for a frequency converter, characterized in that: include: An air inlet duct (1), the air inlet duct (1) being connected to an air outlet end of a refrigeration fan, and a plurality of mounting positions (4) being arranged at the bottom of the air inlet duct (1); An air duct regulating structure (2), wherein the air duct regulating structure (2) is mounted on a mounting position (4) at the bottom of the air inlet duct (1) via a positioning structure and is in communication with the interior of the air inlet duct (1); An air guide fan (3) is installed between the air inlet duct (1) and the air duct adjustment structure (2), and the cold air in the air inlet duct (1) is introduced into the air duct adjustment structure (2) through the air guide fan (3).

2. The adjustable air duct heat sink for the inverter according to claim 1, characterized in that: A connecting channel (5) is provided at the installation position (4) of the air inlet duct (1), and the air duct adjustment structure (2) and the air inlet duct (1) are connected via the connecting channel (5); The air guide fan (3) is installed in the connecting channel (5), and the cold air in the air inlet duct (1) is sucked into the air duct adjustment structure (2) through the rotation of the air guide fan (3).

3. The adjustable air duct heat sink for the inverter according to claim 1, characterized in that: The air duct adjustment structure (2) comprises a heat dissipation air duct (6) and a connecting seat (7); The connecting seat (7) is installed above the heat dissipation duct (6), and the air inlet end of the connecting seat (7) corresponds to the position of the air guide fan (3); Air outlet seats (8) are symmetrically arranged at both ends of the bottom of the heat dissipation air duct (6), and the air outlet ends of the air outlet seats (8) are arranged obliquely and correspond to the position of the frequency converter.

4. The adjustable air duct heat sink for the inverter according to claim 3, characterized in that: Valves (9) are provided on both sides of the connecting seat (7), and the air outlet seats (8) on both sides are isolated by the valves (9); When air is discharged from the left side of the heat dissipation air duct (6), the valve (9) located at the right side air outlet seat (8) is closed, and the valve (9) located at the left side air outlet seat (8) is opened; when air is discharged from the right side of the heat dissipation air duct (6), the valve (9) located at the left side air outlet seat (8) is closed, and the valve (9) located at the right side air outlet seat (8) is opened; when air is discharged from both sides of the heat dissipation air duct (6), the valves (9) located at the left side and the right side of the air outlet seat (8) are opened, thereby realizing the function of air duct regulation.

5. The adjustable air duct heat sink for a frequency converter according to claim 1, characterized in that: The positioning structure comprises a spring groove (10) and a positioning ball (11) arranged on the side of the connecting seat (7); The positioning ball (11) is limitedly arranged at the end of the spring groove (10), and a compression spring is arranged between the positioning ball (11) and the spring groove (10), and the positioning ball (11) is placed in the positioning hole of the installation position (4) by the compression of the compression spring, thereby achieving the effect of auxiliary positioning; when the connecting seat (7) and the air inlet duct (1) are positioned by the positioning structure, the connecting seat (7) and the air inlet duct (1) are locked and fixed by means of locking screws (12).

6. The adjustable air duct heat sink for a frequency converter according to claim 1, characterized in that: The air inlet duct (1) is provided with a control panel, through which the air guide fan (3) and the valve (9) are connected and controlled to operate.

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