CN218897418U

CN218897418U - Control box heat radiation structure

Info

Publication number: CN218897418U
Application number: CN202223085222.7U
Authority: CN
Inventors: 梁伟
Original assignee: Tianjin Shenlan Electric Control Equipment Technology Co ltd
Current assignee: Tianjin Shenlan Electric Control Equipment Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-21
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a control box heat radiation structure, which comprises a fan frame, wherein a motor is arranged on the inner side of the fan frame, an end post is arranged at the output end of the motor, fan blades are fixed on the outer wall of the end post, an assembly groove is formed in one end surface of the end post, a movable block and a driving block are respectively arranged in the assembly groove, the movable block is positioned at one end of the driving block, and a driving groove is formed in one end surface of the driving block; according to the utility model, through the designed end post, the movable block, the inserting post, the driving block and the spring, when the fan blade winds the electric wire or the transmission line, the fan blade is subjected to rotation blocking action to generate rotation load, and the inclined planes of the fan blade and the spring generate torsion thrust which is larger than the extrusion acting force of the spring, so that the movable block is pushed to perform movable sliding, the inclined planes of the movable block and the spring are rapidly separated to stop power transmission, and the electric wire and the transmission line are effectively prevented from being damaged due to winding and pulling.

Description

Control box heat radiation structure

Technical Field

The utility model belongs to the technical field of control box heat dissipation structures, and particularly relates to a control box heat dissipation structure.

Background

The control box heat radiation structure is composed of a fan, a motor and a fan frame, and is mainly used for discharging heat generated in the box body during operation of the control box so as to achieve the effect of cooling and heat radiation.

When the existing control box heat radiation structure is used, the existing control box heat radiation structure is installed at a heat radiation hole of a control box through a fan frame, then a fan blade is driven to rotate through a motor, suction force is generated, heat in the control box is discharged, heat radiation and temperature reduction of the control box are achieved, and the following defects exist:

(1) The radiating structure is arranged at the radiating hole of the control box, and because the control box is internally provided with a plurality of types of wires and transmission lines, the radiating effect of the radiating structure is improved, the wires and the transmission lines in the control box are easy to wind due to the fact that the two ends of the radiating structure are open, and the wires and the transmission lines in the control box are in contact with the fan blades, so that the fan blades cannot stop rotating in time, the wires and the transmission lines are wound and pulled, and the radiating structure of the control box is provided.

Disclosure of Invention

The utility model aims to provide a control box heat radiation structure, which aims to solve the problems that when wires and transmission lines in a control box are in contact with fan blades of the control box, the fan blades are easy to wind, rotation winding cannot be stopped in time at the moment, and the wires and the transmission lines are damaged due to the fact that two ends of the control box heat radiation structure are designed to be openings.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a control box heat radiation structure, includes fan frame, fan frame's inboard is provided with the motor, the output department of motor is provided with the end post, be fixed with the fan blade on the outer wall of end post, the equipment groove has been seted up to the one end surface of end post, the inside of equipment groove is provided with movable block and drive block respectively, and the movable block is located the one end of drive block, the drive groove has been seted up to the one end surface of drive block, the inside in drive groove is arranged in to the output of motor, the slot has been seted up to the terminal surface of movable block, the inside of slot is inserted and is equipped with the spliced pole, the one end of spliced pole is fixed on the terminal surface of equipment groove, the outer wall cover of spliced pole is equipped with the spring.

Preferably, the side wall of the driving block is provided with a rotating side groove with a circular section, the inner side of the rotating side groove is provided with a side block, and the side block is fixed on the inner wall of the assembly groove.

Preferably, the side wall of the inserting column is provided with an anti-falling hole, the inner side of the anti-falling hole is provided with an anti-falling block, and the anti-falling block is fixed in the slot.

Preferably, clamping grooves are formed in two sides of the port of the driving groove, clamping columns are arranged on the inner sides of the clamping grooves, and the clamping columns are fixed to the output end of the motor.

Preferably, the longitudinal sections of the movable block and the driving block are of circular structures, and the outer diameters of the movable block and the driving block are equal.

Preferably, the side wall of the fan frame is provided with a groove, and the end face of the groove is provided with a mounting hole.

Preferably, a fixing bracket is fixed at the end of the motor, and the fixing bracket is fixed on the fan frame.

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

(1) Through the end post of design, movable block, the spliced pole, drive piece and spring, will install the end post of movable block and drive piece is connected to the output of motor, this moment motor drives the drive piece and rotates, the spring exerts elasticity effect to the movable block, guarantee that the inclined plane of drive piece and movable block both contacts each other, through the effect of rotation effect between the inclined plane, realize driving the movable block and rotate, and then the movable block drives the end post of installing fan blade and rotate, when its fan blade takes place the winding to electric wire or transmission line, fan blade receives the rotation barrier effect this moment, make it produce the rotation load, the inclined plane of both produces the extrusion effort that twists to thrust is greater than the spring this moment, thereby promote the movable block and carry out movable slipping, make its inclined plane of both quick separation stop power transmission, effectually avoid electric wire and transmission line to receive the winding to drag and damage, through the side block of design and rotation side groove, realize installing the drive piece on the end post, guarantee that it can only rotate in the equipment inslot, can not appear axial movement, through anti-disengaging block and anti-disengaging hole of design, realize installation slip spacing to the movable block, follow in the equipment groove in the equipment of the utility model drops.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an assembled bottom cross-sectional view of the end post, motor, movable block and drive block of the present utility model;

FIG. 3 is an assembled front view of the movable block, plunger and spring of the present utility model;

FIG. 4 is a perspective view of a drive block of the present utility model;

in the figure: 1. a fan frame; 2. an end post; 3. fan blades; 4. a groove; 5. a motor; 6. a movable block; 7. a side block; 8. rotating the side groove; 9. a clamping groove; 10. a clamping column; 11. a driving block; 12. a slot; 13. an anti-falling block; 14. an anti-drop hole; 15. an assembly groove; 16. inserting a column; 17. a spring; 18. and (5) fixing the bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: a control box heat radiation structure comprises a fan frame 1, a motor 5 is arranged on the inner side of the fan frame 1, an end post 2 is arranged at the output end of the motor 5, fan blades 3 are fixed on the outer wall of the end post 2, a groove 4 is arranged on the side wall of the fan frame 1, a mounting hole is arranged on the end face of the groove 4, a fixing bracket 18 is fixed on the end part of the motor 5, the fixing bracket 18 is fixed on the fan frame 1, an assembly groove 15 is arranged on one end surface of the end post 2, a movable block 6 and a driving block 11 are respectively arranged in the assembly groove 15, the movable block 6 is positioned at one end of the driving block 11, a driving groove is arranged on one end surface of the driving block 11, the output end of the motor 5 is arranged in the driving groove, a slot 12 is arranged on the end face of the movable block 6, a plug 16 is inserted in the slot 12, one end of the plug 16 is fixed on the end face of the assembly groove 15, a spring 17 is sleeved on the outer wall of the plug 16, through the design of the end post 2, the movable block 6, the inserting post 16, the driving block 11 and the spring 17, the end post 2 provided with the movable block 6 and the driving block 11 is connected to the output end of the motor 5, the motor 5 drives the driving block 11 to rotate at the moment, the spring 17 applies elastic force to the movable block 6, the inclined planes of the driving block 11 and the movable block 6 are ensured to be contacted with each other, the movable block 6 is driven to rotate through the rotating effect between the inclined planes, the movable block 6 drives the end post 2 provided with the fan blade 3 to rotate, when the fan blade 3 winds an electric wire or a transmission line, the fan blade 3 is subjected to rotating obstruction effect at the moment, the rotating load is generated by the inclined planes of the fan blade 3 at the moment, the torsion thrust generated by the inclined planes of the fan blade is larger than the extrusion acting force of the spring 17, so that the movable block 6 is pushed to move, the inclined planes of the fan blade and the movable block 6 are enabled to be separated rapidly, and the power transmission is stopped, the damage to the electric wire and the transmission line caused by winding and pulling is effectively avoided.

In this embodiment, preferably, the side wall of the driving block 11 is provided with a rotating side groove 8 with a circular cross section, the inner side of the rotating side groove 8 is provided with a side block 7, the driving block 11 is rotatably mounted on the end post 2 through the designed side block 7 and the rotating side groove 8, the driving block can only rotate in the assembly groove 15 without axial movement, the side block 7 is fixed on the inner wall of the assembly groove 15, the side wall of the inserting column 16 is provided with a drop-out preventing hole 14, the inner side of the drop-out preventing hole 14 is provided with a drop-out preventing block 13, the movable block 6 is limited by mounting sliding through the designed drop-out preventing block 13 and the drop-out preventing hole 14, and the drop-out preventing block 13 is fixed in the inserting groove 12 in the assembly of the utility model.

In this embodiment, preferably, draw-in groove 9 has all been seted up to the port both sides of drive slot, and the inboard of draw-in groove 9 is provided with card post 10, and card post 10 is fixed on motor 5's output, and movable block 6 and drive block 11's longitudinal section is circular structure, through the draw-in post 10 of design and draw-in groove 9, passes through card post 10 and the mutual joint of draw-in groove 9 with motor 5 output, guarantees that it drives drive block 11 and rotates more synchronously, and the external diameter of movable block 6 and drive block 11 both equals.

The working principle and the using flow of the utility model are as follows: according to the utility model, the end post 2 provided with the movable block 6 and the driving block 11 is connected to the output end of the motor 5, at the moment, the motor 5 drives the driving block 11 to rotate, one end of the inserting post 16 is arranged in the slot 12, the movable block 6 and the end post 2 are ensured to synchronously rotate, the spring 17 exerts an elastic force on the movable block 6, the inclined planes of the driving block 11 and the movable block 6 are ensured to be mutually contacted, the movable block 6 is driven to rotate through the rotating effect between the inclined planes, and then the movable block 6 drives the end post 2 provided with the fan blade 3 to rotate, when the fan blade 3 winds an electric wire or a transmission line, the fan blade 3 is subjected to the rotating blocking effect, so that the rotating load is generated by the inclined planes of the fan blade 3, at the moment, the twisting thrust generated by the inclined planes of the fan blade is larger than the extruding acting force of the spring 17, so that the movable block 6 is pushed to move, the inclined planes of the two are rapidly separated, the power transmission is stopped, and the electric wire and the transmission line are effectively prevented from being damaged by winding and pulling.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a control box heat radiation structure, includes fan frame (1), the inboard of fan frame (1) is provided with motor (5), the output department of motor (5) is provided with end post (2), be fixed with flabellum (3) on the outer wall of end post (2), its characterized in that: an assembly groove (15) is formed in one end surface of the end column (2), a movable block (6) and a driving block (11) are respectively arranged in the assembly groove (15), the movable block (6) is located at one end of the driving block (11), the driving groove is formed in one end surface of the driving block (11), an output end of the motor (5) is arranged in the driving groove, a slot (12) is formed in the end surface of the movable block (6), a plug column (16) is inserted in the slot (12), one end of the plug column (16) is fixed on the end surface of the assembly groove (15), and a spring (17) is sleeved on the outer wall of the plug column (16).

2. A control box heat dissipation structure as defined in claim 1, wherein: the side wall of the driving block (11) is provided with a rotary side groove (8) with a circular section, the inner side of the rotary side groove (8) is provided with a side block (7), and the side block (7) is fixed on the inner wall of the assembly groove (15).

3. A control box heat dissipation structure as defined in claim 1, wherein: the side wall of the inserting column (16) is provided with an anti-falling hole (14), the inner side of the anti-falling hole (14) is provided with an anti-falling block (13), and the anti-falling block (13) is fixed in the slot (12).

4. A control box heat dissipation structure as defined in claim 1, wherein: clamping grooves (9) are formed in two sides of a port of the driving groove, clamping columns (10) are arranged on the inner sides of the clamping grooves (9), and the clamping columns (10) are fixed on the output end of the motor (5).

5. A control box heat dissipation structure as defined in claim 1, wherein: the longitudinal sections of the movable block (6) and the driving block (11) are of circular structures, and the outer diameters of the movable block (6) and the driving block (11) are equal.

6. A control box heat dissipation structure as defined in claim 1, wherein: the side wall of the fan frame (1) is provided with a groove (4), and the end face of the groove (4) is provided with a mounting hole.

7. A control box heat dissipation structure as defined in claim 1, wherein: the end part of the motor (5) is fixed with a fixed bracket (18), and the fixed bracket (18) is fixed on the fan frame (1).